[go: up one dir, main page]

FI20050735A0 - Menetelmä ja laitteisto putkien liittämiseksi - Google Patents

Menetelmä ja laitteisto putkien liittämiseksi

Info

Publication number
FI20050735A0
FI20050735A0 FI20050735A FI20050735A FI20050735A0 FI 20050735 A0 FI20050735 A0 FI 20050735A0 FI 20050735 A FI20050735 A FI 20050735A FI 20050735 A FI20050735 A FI 20050735A FI 20050735 A0 FI20050735 A0 FI 20050735A0
Authority
FI
Finland
Prior art keywords
pipes
welding mirror
welding
pipe ends
thermoplastics
Prior art date
Application number
FI20050735A
Other languages
English (en)
Swedish (sv)
Other versions
FI120824B (fi
FI20050735L (fi
Original Assignee
Kwh Pipe Ab Oy
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 Kwh Pipe Ab Oy filed Critical Kwh Pipe Ab Oy
Publication of FI20050735A0 publication Critical patent/FI20050735A0/fi
Priority to FI20050735A priority Critical patent/FI120824B/fi
Priority to RU2008104817/12A priority patent/RU2398994C2/ru
Priority to EP06764556A priority patent/EP1904287A1/en
Priority to JP2008519954A priority patent/JP2009500575A/ja
Priority to ZA200800887A priority patent/ZA200800887B/xx
Priority to US11/994,909 priority patent/US20100213701A1/en
Priority to CA002614112A priority patent/CA2614112A1/en
Priority to PCT/FI2006/050325 priority patent/WO2007006865A1/en
Publication of FI20050735L publication Critical patent/FI20050735L/fi
Application granted granted Critical
Publication of FI120824B publication Critical patent/FI120824B/fi

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
    • 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
    • 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
    • B29C65/18—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
    • B29C65/20—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools with direct contact, e.g. using "mirror"
    • 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
    • B29C66/114—Single butt joints
    • B29C66/1142—Single butt to butt 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
    • B29C66/20—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines
    • 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
    • B29C66/301—Three-dimensional joints, i.e. the joined area being substantially non-flat
    • 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
    • B29C66/5221—Joining tubular articles for forming coaxial connections, i.e. the tubular articles to be joined forming a zero angle relative to each other
    • 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
    • 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
    • B29C66/90—Measuring or controlling the joining process
    • B29C66/91—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux
    • B29C66/914—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux
    • B29C66/9141—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux by controlling or regulating the temperature
    • B29C66/91421—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux by controlling or regulating the temperature of the joining tools
    • 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
    • B29C66/90—Measuring or controlling the joining process
    • B29C66/91—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux
    • B29C66/919—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux characterised by specific temperature, heat or thermal flux values or ranges
    • 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
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/56—Winding and joining, e.g. winding spirally
    • B29C53/58—Winding and joining, e.g. winding spirally helically
    • B29C53/78—Winding and joining, e.g. winding spirally helically using profiled sheets or strips
    • 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
    • B29C65/18—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
    • B29C65/24—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools characterised by the means for heating the tool
    • B29C65/30—Electrical means
    • B29C65/305—Electrical means involving the use of cartridge heaters
    • 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
    • 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
    • B29C66/90—Measuring or controlling the joining process
    • B29C66/91—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux
    • B29C66/914—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux
    • B29C66/9161—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux by controlling or regulating the heat or the thermal flux, i.e. the heat flux
    • B29C66/91641—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux by controlling or regulating the heat or the thermal flux, i.e. the heat flux the heat or the thermal flux being non-constant over time
    • B29C66/91643—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux by controlling or regulating the heat or the thermal flux, i.e. the heat flux the heat or the thermal flux being non-constant over time following a heat-time profile
    • B29C66/91645—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux by controlling or regulating the heat or the thermal flux, i.e. the heat flux the heat or the thermal flux being non-constant over time following a heat-time profile by steps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/04—Polymers of ethylene
    • B29K2023/06—PE, i.e. polyethylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/04—Polymers of ethylene
    • B29K2023/06—PE, i.e. polyethylene
    • B29K2023/0608—PE, i.e. polyethylene characterised by its density
    • B29K2023/0641—MDPE, i.e. medium density polyethylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/04—Polymers of ethylene
    • B29K2023/06—PE, i.e. polyethylene
    • B29K2023/0608—PE, i.e. polyethylene characterised by its density
    • B29K2023/065—HDPE, i.e. high density polyethylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/10—Polymers of propylene
    • B29K2023/12—PP, i.e. polypropylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2101/00—Use of unspecified macromolecular compounds as moulding material
    • B29K2101/12—Thermoplastic materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2023/00—Tubular articles
    • B29L2023/22—Tubes or pipes, i.e. rigid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2024/00—Articles with hollow walls
    • B29L2024/006—Articles with hollow walls multi-channelled

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
FI20050735A 2005-07-08 2005-07-08 Menetelmä ja hitsauspeili putkien liittämiseksi FI120824B (fi)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FI20050735A FI120824B (fi) 2005-07-08 2005-07-08 Menetelmä ja hitsauspeili putkien liittämiseksi
ZA200800887A ZA200800887B (en) 2005-07-08 2006-07-07 Method and device for joining pipes
EP06764556A EP1904287A1 (en) 2005-07-08 2006-07-07 Method and device for joining pipes
JP2008519954A JP2009500575A (ja) 2005-07-08 2006-07-07 パイプ接合方法及び装置
RU2008104817/12A RU2398994C2 (ru) 2005-07-08 2006-07-07 Способ и устройство для соединения труб
US11/994,909 US20100213701A1 (en) 2005-07-08 2006-07-07 Method and device for joining pipes
CA002614112A CA2614112A1 (en) 2005-07-08 2006-07-07 Method and device for joining pipes
PCT/FI2006/050325 WO2007006865A1 (en) 2005-07-08 2006-07-07 Method and device for joining pipes

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20050735A FI120824B (fi) 2005-07-08 2005-07-08 Menetelmä ja hitsauspeili putkien liittämiseksi
FI20050735 2005-07-08

Publications (3)

Publication Number Publication Date
FI20050735A0 true FI20050735A0 (fi) 2005-07-08
FI20050735L FI20050735L (fi) 2007-01-09
FI120824B FI120824B (fi) 2010-03-31

Family

ID=34803200

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20050735A FI120824B (fi) 2005-07-08 2005-07-08 Menetelmä ja hitsauspeili putkien liittämiseksi

Country Status (8)

Country Link
US (1) US20100213701A1 (fi)
EP (1) EP1904287A1 (fi)
JP (1) JP2009500575A (fi)
CA (1) CA2614112A1 (fi)
FI (1) FI120824B (fi)
RU (1) RU2398994C2 (fi)
WO (1) WO2007006865A1 (fi)
ZA (1) ZA200800887B (fi)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2445796A (en) * 2007-01-19 2008-07-23 Eric Bridgstock Jointing Of Thermoplastic Spirally Wound Hollow Section Pipes
CN105135142A (zh) * 2015-10-12 2015-12-09 广州枫叶管业有限公司 错位加热板

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4008118A (en) * 1975-12-30 1977-02-15 Emerson Electric Co. Butt fusion machine
FI87318C (fi) * 1991-06-14 1992-12-28 Kwh Pipe Ab Oy Foerfarande foer skarvning av spirallindade termoplastroer
JPH06102368B2 (ja) * 1992-09-18 1994-12-14 史朗 金尾 継手付きコルゲート螺旋管とその製造方法及びコルゲート螺旋管の接続シール方法
GB9314971D0 (en) * 1993-07-20 1993-09-01 British Gas Plc A method of joining reinforced thermoplastic pipes
GB2287996B (en) * 1994-03-22 1997-08-06 British Gas Plc Joining thermoplastic pipe to a coupling
EP0855955A1 (de) * 1995-10-16 1998-08-05 Bernhard Ulrich Verfahren und vorrichtung zum spiegelschweissen von rohrstücken aus kunststoff
KR100219559B1 (ko) * 1996-10-09 1999-09-01 윤종용 신호라인 구동회로 및 이를 구비하는 반도체장치
JPH1177833A (ja) * 1997-09-03 1999-03-23 Sekisui Chem Co Ltd 熱可塑性樹脂配管材用バット融着機
FI107405B (fi) * 1999-02-03 2001-07-31 Kwh Pipe Ab Oy Menetelmä kierrekäämittyjen putkien yhteenliittämiseksi
FI107522B (fi) * 1999-11-03 2001-08-31 Kwh Pipe Ab Oy Menetelmä ja laite kierrekäämityn putken valmistamisksi
FR2803242B1 (fr) * 2000-01-04 2002-08-23 Joseph Sauron Materiel Ind Procede de soudage bout a bout a element chauffant flottant et dispositif correspondant
AUPR317101A0 (en) * 2001-02-16 2001-03-15 Canaust Management Services Pty Ltd Butt welding apparatus
NL1020044C2 (nl) * 2002-02-22 2003-08-25 Gastec Nv Werkwijze en inrichting voor het stuiklassen van polyetheen buizen en/of hulpstukken.
WO2004106038A2 (en) * 2003-05-29 2004-12-09 Basf Aktiengesellschaft Joining of multilayer thermoplastic pipes
KR100590619B1 (ko) * 2004-08-05 2006-06-19 이보영 다중벽관 접합용 열판 및 접합방법

Also Published As

Publication number Publication date
WO2007006865A1 (en) 2007-01-18
FI120824B (fi) 2010-03-31
US20100213701A1 (en) 2010-08-26
CA2614112A1 (en) 2007-01-18
RU2398994C2 (ru) 2010-09-10
ZA200800887B (en) 2009-04-29
RU2008104817A (ru) 2009-08-20
JP2009500575A (ja) 2009-01-08
EP1904287A1 (en) 2008-04-02
FI20050735L (fi) 2007-01-09

Similar Documents

Publication Publication Date Title
CA2529412C (en) Fusion process for conduit
JP2007530219A5 (fi)
US5624140A (en) Double containment pipe fitting
EP2756942B1 (en) Method for welding a gasket to a pipe section
DE50011412D1 (de) Verfahren und Vorrichtung zum Schweissen
US9631758B2 (en) Connecting piece for multilayered conduits, method of connecting, and assembly obtained by the method
KR20130023343A (ko) 열가소성 재료로 제조된 파이프들을 맞대기 용접하는 방법 및 장치
WO1997037167A1 (en) Method and tool for joining, repairs and maintenance of insulating line pipes
KR101835785B1 (ko) 합성수지관 연결장치 및 이를 이용한 합성수지관 연결방법
US20090101224A1 (en) Joint and joining method for multilayer composite tubing and fittings
FI20050735A0 (fi) Menetelmä ja laitteisto putkien liittämiseksi
ES2231491T3 (es) Dispositivo de sujeccion para soldadura por infrarrojos.
FI940660A0 (fi) Menetelmä muovilevyn ja liitoksen hitsaussauman tasoittamiseksi
US20080174109A1 (en) Irrigation Pipe Splice Sleeve and Method
WO2008105163A1 (ja) シール性に優れた異種金属材料の接合部を形成する方法、及び異種金属複合体
KR102449426B1 (ko) 대구경 pvc관 용접 장치
NL179984C (nl) Werkwijze voor het stomplassen van thermoplastische kunststofbuizen met behulp van een verwarmingselement.
JP2008169932A (ja) 合成樹脂製コルゲート管部材の接続方法及び装置
TH82997A (th) วิธีการและอุปกรณ์สำหรับเชื่อมต่อท่อ
RU2396478C1 (ru) Способ сварки полимерных труб
KR101451827B1 (ko) 격자가 밀봉된 단프라시트의 제조방법
JP2005238659A (ja) 突き合わせ融着接合方法及び加熱具
RU2665393C2 (ru) Способ сварки труб из термопластов
KR20230012247A (ko) 버트 융착된 합성수지관의 이음매를 보강하기 위한 전기 융착 시트 및 그 제조방법
KR101664309B1 (ko) 폴리에틸렌 파이프 열융착용 파이프 클램핑 장치

Legal Events

Date Code Title Description
FG Patent granted

Ref document number: 120824

Country of ref document: FI