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WO2011072832A1 - Procédé et dispositif pour fixer des textiles et produit textile ainsi produit - Google Patents

Procédé et dispositif pour fixer des textiles et produit textile ainsi produit Download PDF

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Publication number
WO2011072832A1
WO2011072832A1 PCT/EP2010/007577 EP2010007577W WO2011072832A1 WO 2011072832 A1 WO2011072832 A1 WO 2011072832A1 EP 2010007577 W EP2010007577 W EP 2010007577W WO 2011072832 A1 WO2011072832 A1 WO 2011072832A1
Authority
WO
WIPO (PCT)
Prior art keywords
textiles
adhesive
needle
puncture
channel
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/EP2010/007577
Other languages
German (de)
English (en)
Other versions
WO2011072832A8 (fr
Inventor
Bernd Thoma
Frank Henning
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.)
Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
Original Assignee
Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
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 Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV filed Critical Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
Publication of WO2011072832A1 publication Critical patent/WO2011072832A1/fr
Publication of WO2011072832A8 publication Critical patent/WO2011072832A8/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/44—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling
    • D04H1/46—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres
    • D04H1/498—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres entanglement of layered webs
    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41H—APPLIANCES OR METHODS FOR MAKING CLOTHES, e.g. FOR DRESS-MAKING OR FOR TAILORING, NOT OTHERWISE PROVIDED FOR
    • A41H43/00—Other methods, machines or appliances
    • A41H43/04—Joining garment parts or blanks by gluing or welding ; Gluing presses
    • 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
    • B29C65/08—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using ultrasonic vibrations
    • 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
    • B29C65/14—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation
    • B29C65/1487—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation making use of light guides
    • 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
    • B29C65/14—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation
    • B29C65/16—Laser beams
    • 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
    • B29C65/14—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation
    • B29C65/16—Laser beams
    • B29C65/1629—Laser beams characterised by the way of heating the interface
    • B29C65/1635—Laser beams characterised by the way of heating the interface at least passing through one of the parts to be joined, i.e. laser transmission welding
    • 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
    • B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
    • B29C65/52—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding characterised by the way of applying the adhesive
    • B29C65/54—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding characterised by the way of applying the adhesive between pre-assembled parts
    • B29C65/542—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding characterised by the way of applying the adhesive between pre-assembled parts by injection
    • 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
    • B29C65/72—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by combined operations or combined techniques, e.g. welding and stitching
    • 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
    • B29C66/1122—Single lap to lap joints, i.e. overlap 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
    • B29C66/21—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being formed by a single dot or dash or by several dots or dashes, i.e. spot joining or spot welding
    • 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
    • B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
    • B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
    • B29C66/43—Joining a relatively small portion of the surface of said articles
    • 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
    • B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
    • B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
    • B29C66/43—Joining a relatively small portion of the surface of said articles
    • B29C66/434—Joining substantially flat articles for forming corner connections, fork connections or cross connections
    • B29C66/4342—Joining substantially flat articles for forming corner connections, e.g. for making V-shaped pieces
    • B29C66/43421—Joining substantially flat articles for forming corner connections, e.g. for making V-shaped pieces with a right angle, e.g. for making L-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
    • B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
    • B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
    • B29C66/43—Joining a relatively small portion of the surface of said articles
    • B29C66/434—Joining substantially flat articles for forming corner connections, fork connections or cross connections
    • B29C66/4344—Joining substantially flat articles for forming fork connections, e.g. for making Y-shaped pieces
    • B29C66/43441—Joining substantially flat articles for forming fork connections, e.g. for making Y-shaped pieces with two right angles, e.g. for making T-shaped pieces, H-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
    • B29C66/70—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
    • B29C66/72—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 structure of the material of the parts to be joined
    • B29C66/729—Textile or other fibrous material made from plastics
    • 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
    • B29C66/83—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools
    • B29C66/832—Reciprocating joining or pressing tools
    • B29C66/8322—Joining or pressing tools reciprocating along one axis
    • 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
    • B29C66/84—Specific machine types or machines suitable for specific applications
    • B29C66/843—Machines for making separate joints at the same time in different planes; Machines for making separate joints at the same time mounted in parallel or in series
    • B29C66/8432—Machines for making separate joints at the same time mounted in parallel or in series
    • 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
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/06—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer characterised by a fibrous or filamentary layer mechanically connected, e.g. by needling to another layer, e.g. of fibres, of paper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J5/00—Adhesive processes in general; Adhesive processes not provided for elsewhere, e.g. relating to primers
    • C09J5/06—Adhesive processes in general; Adhesive processes not provided for elsewhere, e.g. relating to primers involving heating of the applied adhesive
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/58—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives
    • D04H1/593—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives to layered webs
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/58—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives
    • D04H1/60—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives the bonding agent being applied in dry state, e.g. thermo-activatable agents in solid or molten state, and heat being applied subsequently
    • D04H1/62—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives the bonding agent being applied in dry state, e.g. thermo-activatable agents in solid or molten state, and heat being applied subsequently at spaced points or locations
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H13/00—Other non-woven fabrics
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B11/00—Making preforms
    • B29B11/14—Making preforms characterised by structure or composition
    • B29B11/16—Making preforms characterised by structure or composition comprising fillers or reinforcement
    • 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
    • B29C65/14—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation
    • B29C65/1403—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation characterised by the type of electromagnetic or particle radiation
    • B29C65/1406—Ultraviolet [UV] radiation
    • 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
    • B29C65/14—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation
    • B29C65/1403—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation characterised by the type of electromagnetic or particle radiation
    • B29C65/1409—Visible light radiation
    • 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
    • B29C65/14—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation
    • B29C65/1403—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation characterised by the type of electromagnetic or particle radiation
    • B29C65/1425—Microwave radiation
    • 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
    • B29C65/14—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation
    • B29C65/1429—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation characterised by the way of heating the interface
    • B29C65/1464—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation characterised by the way of heating the interface making use of several radiators
    • 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
    • B29C65/14—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation
    • B29C65/16—Laser beams
    • B29C65/1629—Laser beams characterised by the way of heating the interface
    • B29C65/1664—Laser beams characterised by the way of heating the interface making use of several radiators
    • 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
    • B29C65/14—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation
    • B29C65/16—Laser beams
    • B29C65/1687—Laser beams making use of light guides
    • 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
    • B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
    • B29C65/4805—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding characterised by the type of adhesives
    • B29C65/481—Non-reactive adhesives, e.g. physically hardening adhesives
    • B29C65/4815—Hot melt adhesives, e.g. thermoplastic adhesives
    • 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
    • B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
    • B29C65/4805—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding characterised by the type of adhesives
    • B29C65/483—Reactive adhesives, e.g. chemically curing adhesives
    • 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
    • B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
    • B29C65/4805—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding characterised by the type of adhesives
    • B29C65/483—Reactive adhesives, e.g. chemically curing adhesives
    • B29C65/4845—Radiation curing adhesives, e.g. UV light curing adhesives

Definitions

  • the invention relates to a method for fixing at least two textiles to each other, which overcomes the problems normally encountered during sewing.
  • the invention also relates to a device for carrying out such a method and to a textile product produced or producible by the method.
  • High-performance fiber composite components (Resin Transfer Molding (RTM) and prepreg) today mainly use manual work steps. This is due, on the one hand, to the sensitivity of these fabrics and, on the other hand, to the complexity of the required the usual work steps. In addition, the handling is complicated by the instability and form Lucas menticians ⁇ stechnik of the fiber structures. This concerns both preimpregnated sticky semi-finished products as well as dry fiber structures.
  • a basic prerequisite for economical and reproducible handling of textile structures is a stable preform structure. Under a textile
  • Preform is understood to mean a near-net shape, preferably dry, fiber structure with a load-compatible fiber structure, also called a fiber preform.
  • a fiber preform a near-net shape, preferably dry, fiber structure with a load-compatible fiber structure, also called a fiber preform.
  • the development of suitable preforming technologies is crucial for the cost-effectiveness of injection processes, as it can drastically reduce the handling and laying effort and thereby also the cycle times during production.
  • post-processing by machine should be kept to a minimum after injection.
  • the total cost of a fiber-reinforced plastic component may be significantly lower than traditional methods.
  • layers are usually sewn together by means of auxiliary threads in order to stabilize preforms or to join sub-preforms. If it is merely a matter of fixing or joining sub-preforms or individual fiber layers, this is called confectionery sewing.
  • the seams introduced into the preform adversely affect the properties of the later composite component.
  • the in-plane characteristic values (tensile and compressive strengths) of the composite component are greatly reduced by corrugations, fiber displacements and damage to individual filaments. These so-called ondulations lead to preferred directions when buckling fiber composite components under pressure.
  • the thread tension leads to a Lacing the roving, which accumulates resin in the constricted areas. These resin accumulations act as notch sites and are thus potential crack propagation zones.
  • Resin system reduces the permeability of the reinforcing fibers and thus reduces the mechanical properties of the final product.
  • a possibly additionally required sewing process structure seam for improving the out-of-plane properties is made more difficult, since the needle-punching forces are considerably increased by the surface-applied and cured binder.
  • the method preferably avoids impurities and allows a high textile permeability.
  • the process is intended to prevent constrictions and bumps, thereby avoiding areas where resin accumulates.
  • the method should preferably be feasible with any number of deadlines and an additional mass input should be kept low.
  • the method should be executable directly in a mold and manage without space below the textiles to be joined.
  • the method should also allow handling of the textile products.
  • fixing is understood to mean the production of a firm connection between the at least two textiles, which comprises, in particular, joining and / or joining.
  • a textile is understood to mean a preferably flexible material which has a composite of fibers.
  • the method is applicable to textile layers, ie
  • At least two textiles are now arranged adjacent to one another in those regions in which the textiles are to be fixed to one another or joined or joined together. If no intermediate layers, in particular no textile intermediate layers, are provided, the at least two textiles preferably touch each other in these areas.
  • the fixation or connection is to be made, inserted into the at least two textiles with at least one stitch, so that at least one puncture channel is formed, which extends through the at least two textiles.
  • the puncture channel should extend beyond those interfaces where the fabrics border or touch each other. If textile layers are joined together, then the insertion channel should preferably extend completely through the layers to be fixed to one another.
  • Adhesive is now introduced into the at least one puncture channel in such a way that this adhesive glues the textiles to be fixed together.
  • the puncture channel is between them to be fixed textiles throughout, so that the supply of the adhesive can be done from one side of the arrangement of textiles.
  • the textiles are joined together with a plurality or plurality of such stitches.
  • the process is performed simultaneously with a plurality of punctures and puncture channels.
  • At least two textiles can be fixed to one another by initially placing the textiles next to each other, then performing the piercing, and then inserting the adhesive into the piercing channel (s).
  • the adhesive is liquid or is introduced into the one or more injection channels in liquid form.
  • the adhesive may thus be a liquid adhesive or a liquid adhesive.
  • the adhesive is cured during and / or immediately after insertion. This can be achieved that the compound produced does not dissolve again in the course of further processing.
  • Particularly suitable adhesives are those which are actively curable. Such adhesives may be adhesives that are curable by means of electromagnetic radiation, such as light, UV light or microwave radiation. Also suitable are adhesives which are curable by means of ultrasound. The adhesives may include thermoplastic or thermosetting adhesives. If the procedure is performed with more than one puncture and puncture channel, these punctures can be made simultaneously or one after the other. In particular, if the punctures are produced one after the other and adhesive is introduced successively into these punctures, hardening during and / or immediately after insertion ensures that the connection to already completed fixation sites no longer occurs during the production of the further fixations solves.
  • the puncture channels can be produced by means of one or more needles, which are inserted into the at least two textiles.
  • Needles are pierced so that they pierce the textiles to be joined together and preferably puncture in the case of textile layers.
  • needles which have a hollow channel through which the adhesive can be introduced into the puncture channel.
  • the needle may be punctured and the adhesive may be introduced through the needle into the puncture channel while the needle is withdrawn from the puncture channel.
  • Ultrasound so be irradiated during withdrawal of the needle or immediately after the needle has left the corresponding piercing channel.
  • the invented The method according to the invention comprises handling or movement of the textile product resulting from the fixing.
  • the adhesive can be cured in the manner described above, as long as the adhesive present in the puncture channel is still in contact with the needle.
  • the textile product is glued to the needle.
  • the product can then be moved or transported.
  • the adhesive connection can be disconnected.
  • the at least one needle can be subjected to ultrasound.
  • the textile product produced by the process according to the invention may i.a. a semi-finished fiber product, preferably a dry semi-finished fiber product, and / or form a preform.
  • a particular advantage of the method according to the invention is that the method can be carried out independently of the position and on which background the textiles are present. It is therefore preferred if the textiles, in particular textile layers, are already arranged in a mold, such as a preform mold, to one another.
  • the textiles can in this case first be arranged in the mold according to their target shape. It can then be carried out the inventive method, in particular a fixation in the target shape is possible.
  • the inventive method thus enables the production of a textile product and its handling, in particular of dry semifinished fiber products, with minimal use of adhesives, which are ideally chosen system compatible. It is here, as in confectionery sewing, a fixation at locally defined locations, such as a preform, made, but without entering an additional thread in the fiber structure. The previous task of the sewing thread is taken over in the inventive method by a locally introduced, preferably system compatible adhesive system. In this case, minimal quantities of adhesive similar to a seam are introduced into the textile structure and cured there.
  • the invention also provides an apparatus for carrying out the method described above.
  • the device has at least one puncturing device with which at least two textiles for the production of a puncture channel can be pierced there, where the at least two textiles are to be fixed to one another.
  • the puncture channel is thereby produced so that it extends through the at least two textiles.
  • the advantages of the present invention device further comprises at least one adhesive device with which at least one adhesive injection channel is introduced into the that it will bond to ⁇ least two fabrics together.
  • the device according to the invention may also comprise at least one curing device, with which the
  • Adhesive during and / or curable after insertion is.
  • a curing device may in particular be a light source, a UV light source, a laser, a microwave source or an ultrasonic source.
  • the puncturing device is preferably a needle, which is particularly preferably configured as a hollow needle, so that the adhesive can be guided through the needle into the puncture channel.
  • a needle which is particularly preferably configured as a hollow needle, so that the adhesive can be guided through the needle into the puncture channel.
  • Penetration devices or needles may be provided. Although basically every needle can be equipped with its own curing device, it is preferred if several needles, for example several needles in a row, have a common one
  • Have hardening device For example, at several tips of needles by means of a light source, preferably a laser, light can be irradiated through mirrors. The light is then generated by a light source and preferably deflected by means of a mirror for each needle on the tip of the corresponding needle.
  • a light source preferably a laser
  • the light is then generated by a light source and preferably deflected by means of a mirror for each needle on the tip of the corresponding needle.
  • a textile product which has at least two textiles which are fixed to one another at at least one splice.
  • the fixation here is that in at least one extending through the textiles puncture channel adhesive is present, which glues or joins the textiles together.
  • a puncture channel can be understood as an area in the corresponding textiles which is opened by the puncture device. Is the puncturing device sufficiently fine or the distance of fibers of the fabric is sufficiently large, so the needle between the Fa ⁇ fibers can pierce through, without expanding the intermediate region. The intermediate area into which the needle is inserted is then understood as a puncture channel. It is possible, depending on the textiles to be joined, that the adhesive is not present exclusively in the puncture channel, but seeps into the surrounding textile up to a certain distance from the puncture channel. The adhesive then exists in a limited area around the puncture channel. The pros However, in this case, the procedure for introducing the adhesive is the same as that described above.
  • FIG. 1 shows an overview of various seams in which the present invention can be used
  • Figure 2 shows a sequence of the method according to the invention with a device according to the invention
  • FIG. 3 shows a device according to the invention.
  • FIG. 1 shows an overview of various seams in a textile product which can be produced by means of the method according to the invention.
  • the blanks are generally cut out by the meter.
  • the textile fabrics such as fabrics or scrims, tend to fraze the cut edges.
  • One way to protect the edge of the preform is to introduce a circumferential seam 21 (over seam seam) at the edge region in the textile.
  • this type of edge protection is rather critical, because on the one hand, the edges are rounded off, which leads to resin nests.
  • the proportion of the incorporated suture is high, so that it comes in the border area to an additional collection of suture.
  • edge protection is provided by the entry, i. spray or inject system compatible adhesive.
  • Positioning and stitching 22 The textile blanks are stacked or positioned on each other before joining. To ensure the handling of the layers, the blanks are fixed to each other by stitching and positioning seams. The seams have no structural mechanics view
  • Preforms are sub-preforms depending on their complexity
  • subcomponents which are then completed in one or more assembly processes.
  • the subcomponents may have one or more parts or blanks.
  • the joining of the sub-preforms is done by montage seams. Shown is also a contour seam 25.
  • FIG. 2A schematically shows the implementation of the method according to the invention with a device according to the invention. Here are in a first
  • the textile layers la and lb are arranged next to one another and are to be fixed to one another or connected to one another by means of the method according to the invention.
  • two needles are now above the Textilla- gen la, lb 3a and 3b arranged as Einstichvorrich ⁇ obligations.
  • FIG. 2B now shows the production of two puncture channels which extend through the textile layers 1a, 1b.
  • the needles 3a, 3b are inserted into the textile layers 1a, 1b.
  • adhesive 16 can be introduced into the puncture channel.
  • adhesive 16 is guided by the needles 3a, 3b, which are configured as hollow needles 3a, 3b, to the tip into the puncture channel 4a, 4b into it.
  • Needles 3a, 3b moved out of the puncture channels 4a, 4b, to the position as shown in Figure 2C.
  • the adhesive 16 is cured immediately during insertion into the puncture channel.
  • light for example
  • UV light or laser light 5 which is generated by a light source 6, irradiated to the tips of the needles 3a, 3b.
  • the light becomes
  • Light source 6 is generated and then directed by mirrors 7a, 7b to the corresponding tip.
  • FIG. 2C shows the state in which the needles 3a
  • the light source 6 can be switched off, so that the state shown in Figure 2D is present.
  • the needle tips adhere to the introduced adhesive 16.
  • the entire textile product can now be lifted and relocated by means of the device and its needles 3a, 3b.
  • the adhesive 16 may be a thermoplastic or duromer adhesive which passes through
  • Radiation electromagnetic radiation can be melted or cured.
  • adhesive 16 which is curable, for example by means of ultrasound or microwaves.
  • the construction shown in FIG. 2 is correspondingly reconfigured for the use of ultrasound or microwaves so that the ultrasound or the microwaves can be irradiated onto the adhesive 16 in the puncture channel 4a, 4b.
  • the activation or hardening or melting of the adhesive by means of ultrasound is advantageous because it allows the needles to be easily detached from the adhesive by ultrasonically penetrating the needles
  • the device according to the invention can also be used particularly advantageously as a handling unit.
  • FIG. 3 shows a specific embodiment of a device according to the invention with which the invention The method according to the invention can be carried out.
  • the Vorrich ⁇ tion has a needle 3 as puncture device.
  • the needle 3 can in this case be moved in its longitudinal direction so that a multiplicity of puncture channels can be produced one after the other when the device is moved past a textile arrangement. To avoid bumps and to the local
  • the device has a presser foot 10, which is fastened by means of a foot holder 11 on an underside of the device.
  • the needle 3 is movable through the foot 10.
  • the device also has two
  • Adhesive metering cylinder 12a, 12b in which adhesive can be accommodated. It can be used in this case 1-component adhesive or 2-component adhesive.
  • the device shown also has an energy source 6, which may be a laser 6, for example.
  • the energy source 6 is arranged so that with it the adhesive at the tip of the needle 3 can be activated or fused or hardened. As the light source 6, the power source 6 may be directly aligned with the tip of the needle 3.
  • the device shown also has an attachment flange 13 with which the device according to the invention can be mounted on a robot. By guiding the device shown on a robot arbitrarily extending joints can be generated.
  • the adhesive is passable from the adhesive metering cylinders 12a, 12b through the needle 3 to the tip of the needle. If a 2-component adhesive is used, the cylinders 12a and 12b may separately contain the two components of the adhesive. Before the adhesive is introduced into the needle, then the components are first mixed in a mixing chamber 14 and then directed into the injection needle 3 in.
  • the device shown is mounted substantially on a support plate 15, wherein the needle 3 passes through an opening in the support plate 15, so that the tip of the needle 3 is below the support plate 15.
  • the presser foot 10 with the foot holder 11 are likewise arranged correspondingly on the underside of the carrier plate 15.
  • the Klebstoffdosierzylinder 12a, 12b as well as a mechanism for movement of the needle 3 and optionally the mixing chamber 1 can find.
  • the light source 6 is also disposed above the support plate 15 and aligned so that it radiates past the support plate 15 on the tip of the needle.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • Toxicology (AREA)
  • Composite Materials (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Fiber Materials (AREA)

Abstract

L'invention concerne un procédé pour fixer ensemble au moins deux textiles, ledit procédé surmontant les problèmes normalement rencontrés en couture. L'invention concerne également un dispositif de mise en oeuvre d'un tel procédé et un produit textile produit selon ce procédé.
PCT/EP2010/007577 2009-12-14 2010-12-13 Procédé et dispositif pour fixer des textiles et produit textile ainsi produit Ceased WO2011072832A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102009058273.8 2009-12-14
DE102009058273A DE102009058273A1 (de) 2009-12-14 2009-12-14 Verfahren und Vorrichtung zum Fixieren von Textilien sowie hierdurch hergestelltes Textilprodukt

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WO2011072832A1 true WO2011072832A1 (fr) 2011-06-23
WO2011072832A8 WO2011072832A8 (fr) 2011-08-25

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DE102014216305B4 (de) * 2014-08-18 2025-10-23 Bayerische Motoren Werke Aktiengesellschaft Verfahren zur Herstellung von Faserhalbzeugen, Faserhalbzeug und Verwendung desselben
CN105063898A (zh) * 2015-09-25 2015-11-18 鲁泰纺织股份有限公司 制作服装用液体胶粘合缝纫装置
DE102016222467A1 (de) * 2016-11-16 2018-05-17 Bayerische Motoren Werke Aktiengesellschaft Verfahren zur Herstellung einer Faserstruktur sowie Verfahren zur Herstellung eines faserverstärkten Bauteils

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US2557668A (en) * 1946-12-03 1951-06-19 Carl E Lincoln Apparatus for fastening materials together
DE888041C (de) * 1952-03-11 1953-08-27 Duerkoppwerke Ag Verfahren zum Erzeugen einer nahtartigen Verbindung von Gewebe od. dgl.
US4715758A (en) * 1986-07-18 1987-12-29 Stobb, Inc. Method and apparatus for attaching sheets together
DE4423026A1 (de) * 1994-06-30 1996-01-04 Gerd Ebert Verfahren zum Verbinden von textilen Gebilden sowie so gebildete Klebeverbindung, so gebildetes textiles Gebilde und Nähmaschinennadel zu seiner Durchführung
WO1996000810A1 (fr) * 1994-06-30 1996-01-11 Gerd Ebert Procede permettant d'assembler des produits, et aiguilles de machine a coudre et fil a coudre permettant sa mise en oeuvre

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GB9212697D0 (en) * 1992-06-15 1992-07-29 Short Brothers Plc Composite structure manufacture
DE19919004A1 (de) * 1999-04-27 2000-11-02 Rockwool Mineralwolle Verfahren und Vorrichtung zur Herstellung von Dämmstoffen aus Mineralfasern sowie Dämmstoffelement aus Mineralfasern
DE10029797A1 (de) * 2000-06-16 2001-12-20 Eul & Guenther Gmbh Verfahren und Vorrichtung zum Herstellen mehrlagiger Produkte und zugehöriges Produkt
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Publication number Priority date Publication date Assignee Title
US2557668A (en) * 1946-12-03 1951-06-19 Carl E Lincoln Apparatus for fastening materials together
DE888041C (de) * 1952-03-11 1953-08-27 Duerkoppwerke Ag Verfahren zum Erzeugen einer nahtartigen Verbindung von Gewebe od. dgl.
US4715758A (en) * 1986-07-18 1987-12-29 Stobb, Inc. Method and apparatus for attaching sheets together
DE4423026A1 (de) * 1994-06-30 1996-01-04 Gerd Ebert Verfahren zum Verbinden von textilen Gebilden sowie so gebildete Klebeverbindung, so gebildetes textiles Gebilde und Nähmaschinennadel zu seiner Durchführung
WO1996000810A1 (fr) * 1994-06-30 1996-01-11 Gerd Ebert Procede permettant d'assembler des produits, et aiguilles de machine a coudre et fil a coudre permettant sa mise en oeuvre

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DE102009058273A1 (de) 2011-06-16

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