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WO2003076840A1 - Procede de raccordement d'un composant a un corps - Google Patents

Procede de raccordement d'un composant a un corps Download PDF

Info

Publication number
WO2003076840A1
WO2003076840A1 PCT/EP2003/002479 EP0302479W WO03076840A1 WO 2003076840 A1 WO2003076840 A1 WO 2003076840A1 EP 0302479 W EP0302479 W EP 0302479W WO 03076840 A1 WO03076840 A1 WO 03076840A1
Authority
WO
WIPO (PCT)
Prior art keywords
component
mat
sealing
connection
vacuum
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/EP2003/002479
Other languages
German (de)
English (en)
Inventor
Fabian Maier
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Friatec AG
Original Assignee
Friatec AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Friatec AG filed Critical Friatec AG
Priority to AU2003214114A priority Critical patent/AU2003214114A1/en
Priority to DE20320645U priority patent/DE20320645U1/de
Publication of WO2003076840A1 publication Critical patent/WO2003076840A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L41/00—Branching pipes; Joining pipes to walls
    • F16L41/08—Joining pipes to walls or pipes, the joined pipe axis being perpendicular to the plane of a wall or to the axis of another pipe
    • F16L41/082—Non-disconnectable joints, e.g. soldered, adhesive or caulked joints
    • F16L41/084—Soldered joints
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/34—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement"
    • B29C65/3404—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" characterised by the type of heated elements which remain in the joint
    • B29C65/342—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" characterised by the type of heated elements which remain in the joint comprising at least a single wire, e.g. in the form of a winding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/34—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement"
    • B29C65/3472—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" characterised by the composition of the heated elements which remain in the joint
    • B29C65/3476—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" characterised by the composition of the heated elements which remain in the joint being metallic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/11—Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
    • B29C66/112—Single lapped joints
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/13—Single flanged joints; Fin-type joints; Single hem joints; Edge joints; Interpenetrating fingered joints; Other specific particular designs of joint cross-sections not provided for in groups B29C66/11 - B29C66/12
    • B29C66/131—Single flanged joints, i.e. one of the parts to be joined being rigid and flanged in the joint area
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
    • B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
    • B29C66/52—Joining tubular articles, bars or profiled elements
    • B29C66/522—Joining tubular articles
    • B29C66/5224—Joining tubular articles for forming fork-shaped connections, e.g. for making Y-shaped pieces
    • B29C66/52241—Joining tubular articles for forming fork-shaped connections, e.g. for making Y-shaped pieces with two right angles, e.g. for making T-shaped pieces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
    • B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
    • B29C66/52—Joining tubular articles, bars or profiled elements
    • B29C66/522—Joining tubular articles
    • B29C66/5229—Joining tubular articles involving the use of a socket
    • B29C66/52296—Joining tubular articles involving the use of a socket said socket comprising sealing elements, e.g. gaskets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
    • B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
    • B29C66/53—Joining single elements to tubular articles, hollow articles or bars
    • B29C66/532—Joining single elements to the wall of tubular articles, hollow articles or bars
    • B29C66/5324—Joining single elements to the wall of tubular articles, hollow articles or bars said single elements being substantially annular, i.e. of finite length
    • B29C66/53241—Joining single elements to the wall of tubular articles, hollow articles or bars said single elements being substantially annular, i.e. of finite length said articles being tubular and said substantially annular single elements being of finite length relative to the infinite length of said tubular articles
    • B29C66/53242—Joining single elements to the wall of tubular articles, hollow articles or bars said single elements being substantially annular, i.e. of finite length said articles being tubular and said substantially annular single elements being of finite length relative to the infinite length of said tubular articles said single elements being spouts, e.g. joining spouts to tubes
    • B29C66/53243—Joining single elements to the wall of tubular articles, hollow articles or bars said single elements being substantially annular, i.e. of finite length said articles being tubular and said substantially annular single elements being of finite length relative to the infinite length of said tubular articles said single elements being spouts, e.g. joining spouts to tubes said spouts comprising flanges
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
    • B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
    • B29C66/55—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles sealing elements being incorporated into the joints, e.g. gaskets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/81—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
    • B29C66/814—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps
    • B29C66/8145—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the constructional aspects of the pressing elements, e.g. of the welding jaws or clamps
    • B29C66/81455—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the constructional aspects of the pressing elements, e.g. of the welding jaws or clamps being a fluid inflatable bag or bladder, a diaphragm or a vacuum bag for applying isostatic pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L47/00—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics
    • F16L47/02—Welded joints; Adhesive joints
    • F16L47/03—Welded joints with an electrical resistance incorporated in the joint
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/34—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement"
    • B29C65/3404—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" characterised by the type of heated elements which remain in the joint
    • B29C65/344—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" characterised by the type of heated elements which remain in the joint being a woven or non-woven fabric or being a mesh
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/34—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement"
    • B29C65/3404—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" characterised by the type of heated elements which remain in the joint
    • B29C65/346—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" characterised by the type of heated elements which remain in the joint being a coating or being printed, e.g. being applied as a paint or forming a printed circuit
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/34—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement"
    • B29C65/3468—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" characterised by the means for supplying heat to said heated elements which remain in the join, e.g. special electrical connectors of windings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/34—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement"
    • B29C65/3472—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" characterised by the composition of the heated elements which remain in the joint
    • B29C65/3484—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" characterised by the composition of the heated elements which remain in the joint being non-metallic
    • B29C65/3488—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" characterised by the composition of the heated elements which remain in the joint being non-metallic being an electrically conductive polymer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/34—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement"
    • B29C65/3472—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" characterised by the composition of the heated elements which remain in the joint
    • B29C65/3484—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" characterised by the composition of the heated elements which remain in the joint being non-metallic
    • B29C65/3492—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" characterised by the composition of the heated elements which remain in the joint being non-metallic being carbon
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/34—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement"
    • B29C65/36—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" heated by induction
    • B29C65/3604—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" heated by induction characterised by the type of elements heated by induction which remain in the joint
    • B29C65/362—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" heated by induction characterised by the type of elements heated by induction which remain in the joint comprising at least a single wire, e.g. in the form of a winding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/34—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement"
    • B29C65/36—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" heated by induction
    • B29C65/3604—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" heated by induction characterised by the type of elements heated by induction which remain in the joint
    • B29C65/364—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" heated by induction characterised by the type of elements heated by induction which remain in the joint being a woven or non-woven fabric or being a mesh
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/34—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement"
    • B29C65/36—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" heated by induction
    • B29C65/3672—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" heated by induction characterised by the composition of the elements heated by induction which remain in the joint
    • B29C65/3676—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" heated by induction characterised by the composition of the elements heated by induction which remain in the joint being metallic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/34—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement"
    • B29C65/36—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" heated by induction
    • B29C65/3672—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" heated by induction characterised by the composition of the elements heated by induction which remain in the joint
    • B29C65/3684—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" heated by induction characterised by the composition of the elements heated by induction which remain in the joint being non-metallic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/82—Testing the joint
    • B29C65/8207—Testing the joint by mechanical methods
    • B29C65/8246—Pressure tests, e.g. hydrostatic pressure tests
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/71—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the composition of the plastics material of the parts to be joined

Definitions

  • the invention relates to a device according to the features specified in the preamble of claim 1.
  • JP 10 061 862 A such a device for producing a connection of a component designed as a fitting is known, which contains a saddle piece and a nozzle, with a body designed as a tube.
  • the fitting is fixed to the pipe using a pipe clamp and then the saddle piece of the fitting is tightly and permanently connected to the outer surface of the pipe by means of electric welding.
  • the fitting and the pipe are made of thermoplastic, weldable plastic, such as in particular polyethylene, the fitting and in particular the saddle piece containing a heating coil for producing an electrical welded connection between the fitting and the pipe.
  • a drill axially movably arranged in the nozzle of the fitting, the Wall of the tube introduced an opening.
  • an assembly device for connecting a fitting, which contains a saddle piece and a socket, to a pipe.
  • the device contains a first part and a fastening element connected to it, which is designed in particular as a band and encompasses said tube at least in the region of its underside.
  • the device also contains a second part designed as a piston, which is arranged movably with respect to the first part, and by means of which the fitting can be fixed on the outside of the tube.
  • a chamber which can be pressurized to move the piston with pressure medium, the fitting or its saddle piece being pressed onto the pipe in order to apply the electric or weld connection between the saddle piece of the fitting and to be able to manufacture the pipe.
  • This device also requires considerable manufacturing and assembly work and difficult handling, especially for pipes with comparatively large outside diameters.
  • the object of the invention is to further develop the device of the type mentioned in such a way that, with a compact and simple construction, a functionally reliable placement and / or connection of the component on or with the body can be produced without problems.
  • the device is intended to enable functional and problem-free handling.
  • the device should have a small overall volume and a low weight, the placement and / or fixation of the component and the production of, in particular, the welded connection to the body being ensured without complex measures.
  • the device according to the invention is characterized by a functionally appropriate construction and enables the component to be adjusted and / or fixed in a simple manner with respect to the body and to produce the welded connection of the component, in particular as a fitting, on the body, which is in particular designed as a tube.
  • the component is fixed with respect to the body by generating a vacuum, the vacuum being advantageously maintained during the production of the welded connection between the component and the body.
  • a component is provided, which is preferably designed as a flexible mat, which completely engages over the component and lies with its edge region in a sealing manner on the outer surface of the component, which is designed, for example, as a tube.
  • the component designed as a mat which is also referred to below as a vacuum mat
  • the component for example a fitting with a saddle and heating element, or other devices, such as drilling tools or holding devices, on the body.
  • No elaborate holding devices are required, such as clamps, belts, etc., which require an exposed or freely accessible body.
  • the mat and / or vacuum mat only requires a corresponding, arbitrarily shaped free space in order to be able to adjust the component securely.
  • the component to be adjusted and / or welded is placed on the corresponding position of the body and covered by means of the mat or vacuum mat.
  • This mat is preferably provided on the underside with holding elements, such as holding knobs or a special coating, and it is thus possible to position the component in any position and position by means of the mat itself.
  • a vacuum is applied to the mat such that a vacuum and / or vacuum is generated between the mat and the component to be adjusted and the body due to the structure of the mat. This vacuum in connection with the contact surface and the strength of the mat result in an even contact pressure.
  • the mat can be designed as a compact vacuum mat, which is placed over the entire component to be adjusted or is placed over it.
  • a contacting cable integrated with the mat is advantageously provided, with a tight connection to the mat being present and receiving points and / or contact elements for a known welding device being guided to the outside.
  • the mat can be designed as a slotted mat or vacuum mat, for example to wise to press a fitting with a relatively high dome or tapping tools to the body.
  • the mat is designed to be relatively elastic and can therefore be placed around the component and / or the fitting and / or a dome and saddle in such a way that ends of the mat which are open at the edges, in particular, are placed one above the other or interlaced, so that they are more complex
  • the outer contours of the component to be able to build up the vacuum.
  • outlets and / or vacancies can be closed by additional, possibly smaller mats or plugs.
  • the component can contain two or more such mats, which are suitably placed over the component and the body in order to obtain a complete and outwardly tight coverage of both the component and a subsequent surface area of the body.
  • the component can also be designed as or contain at least one sealing element or a sealing ring which surrounds the welding zone and / or the heating element associated therewith in such a way that an interior space sealed to the outside is present, in which a negative pressure can be generated.
  • the fitting is designed as a sleeve, in which one end of the body designed as a tube can be inserted and which contains the heating element in the region of its inner surface, two such components designed as sealing rings are provided at the end and at the beginning of the annular welding zone.
  • this sleeve which can also be referred to as a vacuum sleeve
  • the sealing elements or sealing rings mentioned are in sealing contact with the outer surface of the pipe and the annular welding gap or the annular welding zone are sealed to the outside, so that there is a negative pressure or Vacuum can be created.
  • connection elements for a vacuum or vacuum generator are also provided, which open into the gap mentioned.
  • the negative pressure or vacuum preferably support the jointing of the sleeve and pipe during welding, with any gases and / or water vapor that may be formed being removed in a particularly advantageous manner. Additional testing and monitoring options can also be provided.
  • the device according to the invention enables simple adjustment and positioning of the component on any surface of the body.
  • the adjustment of the contact pressure can easily be carried out by enlarging the suction surface and / or the interior created by means of the component, for example two of the mats mentioned.
  • a constant contact pressure of the component on the body is reliably ensured over the entire surface.
  • a constant joining pressure is guaranteed during the entire welding time, particularly in the case of heating coil welding, preheating being able to be carried out in a particularly expedient manner.
  • a small amount of space is required according to the invention, wherein in particular reaching around the body designed as a tube is not necessary.
  • the heating element expediently consists of wire and / or it is designed as a winding.
  • the heating element or the electrical conductor (s) can be applied to the surface of the fitting or the component to be welded and in particular can be vapor-deposited from electrically conductive material or can be designed as a metal grid or as electrically conductive carbon fibers or from electrically conductive plastic or polymers ,
  • the welding energy can be supplied by means of the heating element by electrical resistance heating as well as by using induction or microwave technology.
  • the body can be designed as a container with any external contour, with which a component in the form of a connecting piece is to be connected on the outside, or as a flat or corrugated plate with which a pipe leadthrough or a fastening flange is to be connected.
  • the component and / or the component contain a connection, via which a connection to a vacuum pump, which can also be referred to as a vacuum pump, is established.
  • the negative pressure in the interior is maintained during any preheating, during welding and during the subsequent cooling phase.
  • FIG. 1 shows schematic views of the device with a fitting having a saddle piece, the component being designed as a preferably flexible mat
  • the fitting is designed as a sleeve for producing a connection with a pipe end, the inner space sealed to the outside being formed by sealing the annular gap between the sleeve and the pipe by means of two components designed as sealing rings ,
  • FIG. 1 to 4 show in schematic and perspective representations a body 2 in the form of a tube and a component 4 in the form of a fitting which contains a saddle piece 6 and a nozzle 8.
  • the saddle piece 6 is curved in accordance with the curved outer surface of the tube or body 2 and rests on the outer surface 10 thereof.
  • a component 12 is provided, which is provided as a flexible mat with a connection or connecting hose 14, via which the connection to a vacuum source 16, in particular a vacuum pump, takes place.
  • the mat 12 which is also referred to as a vacuum mat, consists of an airtight and / or vacuumtight material, in particular a plastic film, so that after it is placed over the component and a region 17 of the outer surface 10 of the body 2 surrounding it, under the interior covered with the mat 12 in this way a vacuum or vacuum can be generated.
  • the saddle piece 6 has two contact elements 18, 19 which are designed as plug sockets.
  • the mat 12 contains two connecting cables 22, 23 with corresponding plugs 24, 25 in the area of its inner surface 20.
  • the underside or inner surface 20 of the mat 12 is provided with suitable adhesive elements, such as holding knobs or a special coating or adhesive coating provided, which enables the positioning of the component 4 in the desired position on the body 2 by means of the mat 12.
  • the connecting cables 22, 23 are led through the mat 12 by means of suitable sealed bushings 26, 27. 2, the plugs mentioned are coupled to the plug sockets 18, 19, and an electrical connection is thus made to a heating element which is arranged in the region of the inner surface of the saddle piece 6.
  • the flexible dense mat 12 is placed over the fitting 4.
  • the mat 12 has such external dimensions that the mat 12 completely engages over the saddle piece 6 and rests with the outer edge 28 on the outer surface 10 of the tube 2.
  • the mat 12 expediently consists of a transparent material, so that the exact position of the fitting 4 on the outer surface 10 of the tube 2 can be checked.
  • the fitting 4 can thus be easily positioned and / or adjusted on the pipe 2. Since the mat 12 is advantageously provided on its underside or inner surface 20 with holding elements, such as holding knobs or a special coating, in particular adhesive coating, the positioning of the component or the fitting 4 is in the desired position and position by means of the mat 12 even possible without any problems.
  • the vacuum source 16 is connected to the connection or the connecting line 14, by means of which a vacuum is produced in the interior or intermediate space between the mat 12 and the fitting 4 and the pipe 2.
  • a vacuum is produced in the interior or intermediate space between the mat 12 and the fitting 4 and the pipe 2.
  • an electric welding device 30 is connected to the contact elements 18, 19 by means of the electrical cables 22, 23.
  • the bushings 26, 27 in the area of the outer surface of the mat 12 can be designed as contact elements or plug sockets for connecting separate electrical cables for connection to the welding device 30.
  • the vacuum generated by means of the vacuum source 16 or vacuum pump is maintained during the welding carried out by means of the welding device 28. A constant joining pressure can be guaranteed during the entire welding time.
  • the vacuum is also generated and / or maintained during preheating, with gases and / or vapors being removed in a particularly advantageous manner, in particular as a result of moisture or water, by means of the vacuum source 16 become.
  • the negative pressure is also maintained during the cooling time. After the welding has ended, the vacuum source 16 is switched off, and the mat 12 is now easily removed from the pipe 2 and the fitting 4 welded onto it.
  • FIG. 5 to 13 show a second embodiment with the component 4 designed as a fitting, containing the saddle piece 6 and the connecting piece 8 and with the component 32, which is designed as a sealing bell, a sealing element 34 also being provided according to FIG. 8 ,
  • the sealing bell 32 is assigned to the socket 8 and is designed such that its outlet or upper opening 36 can be closed in an airtight manner.
  • the sealing bell 32 contains an integrated vacuum adapter or connection 38 for the vacuum source already mentioned.
  • the saddle piece 6 contains a vacuum adapter or connection 39, which according to detail A of FIG. 5 is shown enlarged in FIG. 6.
  • the sealing element 34 is arranged, which is designed as a circumferential seal. In the area between the heating element 42 and the sealing element 34, the passage 46 of the mentioned connection or vacuum adapter opens.
  • FIG. 9 shows detail B according to FIG. 8 on an enlarged scale, and here a relatively large mounting gap 48 between the outer surface 10 and the inner surface 40 of the saddle piece 6 can be clearly seen.
  • the assembly gap 48 can be relatively large and, as a result of the large gap ratios, unevenness and / or slats can be overcome easily and reliably, thereby ensuring a drastic simplification of the assembly.
  • the sealing element 34 is partially arranged in an equally circumferential annular groove 50 in the inner surface 40 and conveniently fixed and / or fastened.
  • the sealing element 34 completely surrounds the heating zone specified by the heating element 42.
  • the connection to the sealing bell 32 is established via a connecting line 52 with the aforementioned vacuum source, by means of which a negative pressure and / or vacuum is generated in the interior 54 sealed off by means of the sealing bell 32 and the sealing element 34.
  • the component 4 is consequently pressed onto the outer surface 10 of the tube 2, with the result that, according to FIG. 11, which shows the detail C according to FIG. 10 on an enlarged scale, only a minimal joining gap 56 is left between the outer surface 10 and the inner surface 40 is available. This ensures optimal welding conditions during the energy supply of the heating element 42.
  • preheating can be carried out in a particularly expedient manner before the welding, with a power or energy supply reduced compared to the nominal welding power, with any gases or water vapor from the welding zone using the vacuum source be sucked off.
  • FIG. 12 schematically shows the fitting 4 placed on the outer surface 10 of the tube 2, to which the vacuum source 16 and the welding device 30 are connected in the manner explained above. Since the inner vacuum region or the vacuum surface is separated in an outer region from an inner region by the welding zone during the welding process, two connections or vacuum adapters are preferably present, namely the connection 38 of the sealing bell 32 and also the connection 39 of the saddle piece 6, these two connections 38, 39 being connected to the vacuum source 16 via suitable connecting lines.
  • the electrical connection of the welding device 30 to the heating element in the region of the inner surface of the saddle piece 6 is established by means of the cables 22, 23.
  • FIG. 13 shows a section in a radial plane through the tube 2 and the component 4, the saddle piece 6 of which is welded tightly and firmly to the tube 2 after the welding has ended.
  • FIGS. 14 to 20 A special embodiment of the invention is shown in FIGS. 14 to 20.
  • the component is designed as a sleeve 60, which is shown only partially for the sake of simplicity and contains an essentially cylindrical inner surface 62 with a heating element 64.
  • the heating element 64 is designed in a known manner as a heating coil and defines the welding zone.
  • a component 66, 67 is arranged at the end and at the beginning of the welding zone specified by the heating element 64, which, after inserting a pipe, not shown here, into the sleeve 60, seals off the annular space or interior space present between the outer pipe surface and the inner surface 62.
  • the sealing elements 66, 67 are expediently designed as sealing rings or O-rings, which are partially arranged in ring grooves 68, 69 of the inner surface 62. In the area between the sealing elements 66, 67, a connection 70 opens, via which the connection to the vacuum source can be established.
  • the sleeve 60 also has a reinforcement 71 on its outer surface, which is designed in particular as a wire winding. Such reinforcement is particularly useful in sleeves for pipes with comparatively large outer diameters in order to ensure high strength and stability with the lowest possible overall weight and to maintain the required welding or joining pressure during welding.
  • FIG. 15 shows an enlarged detail D according to FIG. 14 with a contact pin 72, to which the wire end of the heating element 64 is connected and with which the connection to the welding device can be established via a suitable plug or the like.
  • the contact pin 72 is hollow on the inside or contains an inner cavity 74 which is carried out up to the inner surface of the sleeve.
  • the vacuum or vacuum can be generated in the said annular gap or interior.
  • a separate connection for the vacuum source can be provided independently of the contact pin.
  • FIG. 16 shows a section similar to FIG. 14, the end of a tube 2 being shown partially in the sleeve 60.
  • the end of the tube 2 is completely inserted into the sleeve 60 in such a way that the two annular sealing elements or sealing rings 66, 67 bear sealingly on the outer surface 10 of the tube 2.
  • a welding plug or contact element 78 with integrated vacuum extraction is inserted into the connection 70.
  • This welding plug 78 is preferably designed both for electrical contacting and power supply to the heating element 64 and for connection to the vacuum source. As indicated in FIG.
  • Fig. 20 shows the pipe 2 and the sleeve 60 during the welding.
  • the outer surface of the pipe 2 and the inner surface of the sleeve 60 are in direct, tight contact and welded.
  • fire protection can be achieved by monitoring the exhaust air with smoke sensors.
  • a leak test with vacuum and / or compressed air, in particular via connection 70, can be carried out in a particularly advantageous manner.
  • a void-free welding is carried out on account of the negative pressure specified according to the invention in the area of the welding zone. Furthermore, the welding can also be carried out in the vicinity of the welding zone in the event of moisture and / or water, since water vapor which arises as a result of the negative pressure when heated, in particular during preheating, is evacuated immediately.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)

Abstract

L'invention concerne un dispositif servant à raccorder un composant (4) à un corps (2), ledit composant (4) comprenant en particulier un élément de chauffage (42) et pouvant être fixé par rapport audit corps (2). Le dispositif selon l'invention doit être amélioré de façon à présenter une structure compacte et simple permettant de placer le composant (4) sur le corps (2) ou de le raccorder à ce dernier sans problème, tout en garantissant une sécurité de fonctionnement. A cet effet, l'invention comprend un élément structural (12) destiné à être disposé sur ledit composant (4) et/ou à reposer de manière étanche sur le corps (2) de façon à créer un espace interne étanche vers l'extérieur. En outre, le composant (4) ou l'élément structural (12) comprend une pièce de raccordement (14) servant à le relier à une source de vide partiel (16) qui permet de générer un vide partiel dans l'espace interne.
PCT/EP2003/002479 2002-03-12 2003-03-11 Procede de raccordement d'un composant a un corps Ceased WO2003076840A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AU2003214114A AU2003214114A1 (en) 2002-03-12 2003-03-11 Device for connecting a component to a body
DE20320645U DE20320645U1 (de) 2002-03-12 2003-03-11 Vorrichtung zum Verbinden eines Bauteils mit einem Körper

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
DE10210776.9 2002-03-12
DE10210776 2002-03-12
DE10232298 2002-07-16
DE10232298.8 2002-07-16
DE10242452 2002-09-11
DE10242452.7 2002-09-11

Publications (1)

Publication Number Publication Date
WO2003076840A1 true WO2003076840A1 (fr) 2003-09-18

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PCT/EP2003/002479 Ceased WO2003076840A1 (fr) 2002-03-12 2003-03-11 Procede de raccordement d'un composant a un corps

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Country Link
AU (1) AU2003214114A1 (fr)
DE (2) DE20320645U1 (fr)
WO (1) WO2003076840A1 (fr)

Cited By (10)

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DE202008012094U1 (de) 2008-09-12 2008-12-18 Friatec Ag Übergangssattel
DE102010055854A1 (de) 2010-12-22 2012-06-28 Friatec Aktiengesellschaft Sattelformteil
WO2013136062A1 (fr) * 2012-03-12 2013-09-19 Pioneer Lining Technology Limited Raccords par électrofusion améliorés et procédés associés
EP2813349A3 (fr) * 2013-06-11 2015-02-25 Stang GmbH Raccord de tuyauterie pour tuyaux en matière synthétique thermoplastiques
WO2015067574A1 (fr) * 2013-11-08 2015-05-14 Georg Fischer Piping Systems Ltd. Procédé de raccordement de tuyaux en plastique et structure de raccordement connexe
US9377148B2 (en) 2012-03-12 2016-06-28 Pioneer Lining Technology Limited Electrofusion fittings and methods
CN105849522A (zh) * 2013-08-08 2016-08-10 合理管道私人有限公司 允许密封完整性的无损压力检测的管道配件
ES2661339A1 (es) * 2016-09-28 2018-03-28 Universidad De Sevilla Método de unión de sustratos y plásticos mediante zona de adhesión térmica controlada
WO2021111126A1 (fr) * 2019-12-04 2021-06-10 Polypipe Limited Raccord de dérivation de tuyau
EP4163532A1 (fr) 2021-10-07 2023-04-12 Stang GmbH Raccord à manchon de tuyau sous pression

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GB1447048A (en) * 1972-12-08 1976-08-25 Raychem Corp Heat-recoverable article
EP0341494A2 (fr) * 1988-05-10 1989-11-15 Von Roll Ag Procédé pour la fabrication d'une ligné de dérivation ayant une pièce en forme de selle
US5182440A (en) * 1989-11-29 1993-01-26 Gaz De France Process and connection component using an electrical resistor for the welding of plastic elements
JP2000179773A (ja) * 1998-10-07 2000-06-27 Osaka Gas Co Ltd サドル型継手の固定方法及びサドル型継手

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Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202008012094U1 (de) 2008-09-12 2008-12-18 Friatec Ag Übergangssattel
DE102010055854A1 (de) 2010-12-22 2012-06-28 Friatec Aktiengesellschaft Sattelformteil
US9377148B2 (en) 2012-03-12 2016-06-28 Pioneer Lining Technology Limited Electrofusion fittings and methods
WO2013136062A1 (fr) * 2012-03-12 2013-09-19 Pioneer Lining Technology Limited Raccords par électrofusion améliorés et procédés associés
EP2813349A3 (fr) * 2013-06-11 2015-02-25 Stang GmbH Raccord de tuyauterie pour tuyaux en matière synthétique thermoplastiques
CN105849522A (zh) * 2013-08-08 2016-08-10 合理管道私人有限公司 允许密封完整性的无损压力检测的管道配件
CN105849522B (zh) * 2013-08-08 2020-06-26 合理管道私人有限公司 允许密封完整性的无损压力检测的管道配件
WO2015067574A1 (fr) * 2013-11-08 2015-05-14 Georg Fischer Piping Systems Ltd. Procédé de raccordement de tuyaux en plastique et structure de raccordement connexe
US10449727B2 (en) 2013-11-08 2019-10-22 Georg Fischer Piping Systems Ltd. Method for connecting plastic pipes and structure for connecting the same
ES2661339A1 (es) * 2016-09-28 2018-03-28 Universidad De Sevilla Método de unión de sustratos y plásticos mediante zona de adhesión térmica controlada
WO2018073465A1 (fr) * 2016-09-28 2018-04-26 Universidad De Sevilla Procédé de liaison de substrats et plastiques au moyen d'une zone d'adhérence thermique contrôlée
WO2021111126A1 (fr) * 2019-12-04 2021-06-10 Polypipe Limited Raccord de dérivation de tuyau
EP4163532A1 (fr) 2021-10-07 2023-04-12 Stang GmbH Raccord à manchon de tuyau sous pression
DE102021005029A1 (de) 2021-10-07 2023-04-13 Stang Gesellschaft mit beschränkter Haftung Kunststoffrohrvertrieb Druckrohrmuffe
DE102021005029B4 (de) 2021-10-07 2024-10-17 Star Engineering Systems Gmbh Druckrohrmuffenverbindung

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DE10310876A1 (de) 2003-11-27
AU2003214114A1 (en) 2003-09-22
DE10310876B4 (de) 2016-01-14
DE20320645U1 (de) 2004-11-18

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