DE69929626D1 - System und verfahren zum verschweissen von thermoplastischen einlagefolien - Google Patents

System und verfahren zum verschweissen von thermoplastischen einlagefolien

Info

Publication number
DE69929626D1
DE69929626D1 DE69929626T DE69929626T DE69929626D1 DE 69929626 D1 DE69929626 D1 DE 69929626D1 DE 69929626 T DE69929626 T DE 69929626T DE 69929626 T DE69929626 T DE 69929626T DE 69929626 D1 DE69929626 D1 DE 69929626D1
Authority
DE
Germany
Prior art keywords
joinder
dispenses
sheets
joined
welding thermoplastic
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.)
Expired - Lifetime
Application number
DE69929626T
Other languages
English (en)
Other versions
DE69929626T2 (de
Inventor
Richard L Bertram
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of DE69929626D1 publication Critical patent/DE69929626D1/de
Application granted granted Critical
Publication of DE69929626T2 publication Critical patent/DE69929626T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • C09J5/02—Adhesive processes in general; Adhesive processes not provided for elsewhere, e.g. relating to primers involving pretreatment of the surfaces 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
    • B29C66/40—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
    • B29C66/432—Joining a relatively small portion of the surface of said articles for making tubular articles or closed loops, e.g. by joining several sheets ; for making hollow articles or hollow preforms
    • B29C66/4322—Joining a relatively small portion of the surface of said articles for making tubular articles or closed loops, e.g. by joining several sheets ; for making hollow articles or hollow preforms by joining a single sheet to itself
    • 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
    • B29C66/49—Internally supporting the, e.g. tubular, article during joining
    • 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
    • B29C66/70—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
    • B29C66/712—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 the composition of one of the parts to be joined being different from the composition of the other part
    • 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
    • C09J5/10—Joining materials by welding overlapping edges with an insertion of plastic material
    • 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
    • B29C65/50—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding using adhesive tape, e.g. thermoplastic tape; using threads or the like
    • B29C65/5042—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding using adhesive tape, e.g. thermoplastic tape; using threads or the like covering both elements 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
    • 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
    • B29C65/50—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding using adhesive tape, e.g. thermoplastic tape; using threads or the like
    • B29C65/5057—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding using adhesive tape, e.g. thermoplastic tape; using threads or the like positioned between the surfaces 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
    • B29C66/01—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
    • B29C66/10—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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/04—Polyurethanes
    • 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
    • C09J2475/00—Presence of polyurethane
DE69929626T 1998-12-17 1999-11-05 System und verfahren zum verschweissen von thermoplastischen einlagefolien Expired - Lifetime DE69929626T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US213671 1998-12-17
US09/213,671 US6673193B1 (en) 1998-12-17 1998-12-17 System and method for welding a seam between thermoplastic liner sheets
PCT/US1999/026297 WO2000036038A1 (en) 1998-12-17 1999-11-05 System and method for welding a seam between thermoplastic liner sheets

Publications (2)

Publication Number Publication Date
DE69929626D1 true DE69929626D1 (de) 2006-04-13
DE69929626T2 DE69929626T2 (de) 2006-10-26

Family

ID=22796037

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69929626T Expired - Lifetime DE69929626T2 (de) 1998-12-17 1999-11-05 System und verfahren zum verschweissen von thermoplastischen einlagefolien

Country Status (8)

Country Link
US (1) US6673193B1 (de)
EP (1) EP1141157B1 (de)
AT (1) ATE316559T1 (de)
AU (1) AU1610600A (de)
CA (1) CA2355961C (de)
DE (1) DE69929626T2 (de)
ES (1) ES2257876T3 (de)
WO (1) WO2000036038A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7425579B2 (en) * 1998-04-21 2008-09-16 Universite Laval Methods for inhibiting activity of polyamine transporters
US6967045B1 (en) * 1998-06-12 2005-11-22 Bertram Richard L Integrated composite structural conduit formed in place
US20040094250A1 (en) * 2002-11-14 2004-05-20 Estes-Cox Corporation Composite propellant compositions
US8440284B2 (en) * 2004-07-13 2013-05-14 Thomas L. Kelly Reinforced lap in an inseam mechanically attached roofing membrane, methods for making the same, and method for installing the same
US11071998B2 (en) 2017-09-05 2021-07-27 George Irvin Fisher Thick polymer coating of a substrate apparatus and method
US11167456B2 (en) 2018-08-30 2021-11-09 George Irvin Fisher Thick polymer coating of a substrate apparatus and method

Family Cites Families (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1560346A (en) * 1922-01-20 1925-11-03 Gen Electric Plastic composition and method of using it
US2388297A (en) 1941-07-10 1945-11-06 Extruded Plastics Inc Composite article, including extruded sections
US3197350A (en) * 1961-05-04 1965-07-27 United Shoe Machinery Corp Method of bonding with adhesive and adhesive containing an indicator
US3198692A (en) 1963-02-26 1965-08-03 Tee Pak Inc Polyolefin laminate
US3742985A (en) 1967-01-31 1973-07-03 Chemstress Ind Inc Reinforced pipe
AT308934B (de) 1968-04-25 1973-07-25 Stahlgruber Gruber & Co Otto Verfahren zur Klebeverbindung von Polyvinylchloridmaterialen sowie Verfahren zur Herstellung von Schichtmaterial zur Durchführung des Verfahrens
FR1591995A (de) 1968-11-18 1970-05-04
US3625259A (en) 1969-10-15 1971-12-07 Trenton Corp The Precoated underground piping
US4112176A (en) 1974-07-08 1978-09-05 U.S. Rubber Reclaiming Co., Inc. Ground rubber elastomeric composite useful in surfacings and the like, and methods
JPS54133575A (en) 1978-04-08 1979-10-17 Sekisui Chem Co Ltd Manufacturing of metal pipe lined with synthetic resin
JPS55103995A (en) 1979-02-05 1980-08-08 Nippon Electric Co Automatic passbook page turning mechanism
DE2912479A1 (de) 1979-03-29 1980-10-02 Didier Werke Ag Mit einer kunststoffschutzbahn ausgekleidetes rohr und verfahren und vorrichtung zu seiner herstellung
US4460747A (en) * 1979-04-05 1984-07-17 The University Of Utah Surface modified polymers
SU883132A1 (ru) * 1979-08-17 1981-11-23 за вители Способ склеивани поливинилхлорида
DE2939678A1 (de) 1979-09-29 1982-03-25 Friedrichsfeld Gmbh, Steinzeug- Und Kunststoffwerke, 6800 Mannheim Verfahren zum dichten verbinden von kunststoffplatten und hierzu verwendbare verbindungsprofile
US4296156A (en) 1979-12-26 1981-10-20 Union Carbide Corporation Multilayer film including a polyurethane
US4361626A (en) * 1980-09-08 1982-11-30 Congoleum Corporation Methods for bonding dissimilar synthetic polymeric materials and the products involved in and resulting from such methods
US4307000A (en) 1980-12-01 1981-12-22 E. I. Du Pont De Nemours And Company Aliphatic polyurethane coating composition
US4585371A (en) 1981-03-14 1986-04-29 Dunlop Limited Lining of tubular structures
US4602974A (en) 1981-12-31 1986-07-29 Eric Wood Method of sealing pipe
GB2123919B (en) 1982-07-16 1986-04-30 Vick Limited Steve Sealing within pipes
US4728223A (en) 1982-11-24 1988-03-01 Pirelli Construction Co. Ltd. Methods of renovating sewers
US4732632A (en) 1984-11-09 1988-03-22 Raychem Corporation Protecting elongated substrate with multiple-layer polymer covering
US4590218A (en) 1985-06-19 1986-05-20 The O'brien Corporation Method and apparatus for forming a chemical composition from cross-linking components and product of the method
US5017258A (en) 1986-06-20 1991-05-21 Shell Oil Company Pipe rehabilitation using epoxy resin composition
US4792493A (en) 1986-10-07 1988-12-20 Bertram Richard L Corrosion resistant coating and liner combination
JPH0757812B2 (ja) * 1988-09-01 1995-06-21 カネボウ・エヌエスシー株式会社 ポリオレフイン樹脂体の接着方法
US5087514A (en) * 1989-08-30 1992-02-11 Intellex Corporation Thermoplastic resin layer chemically bonded to thermoset resin layer
US5241993A (en) 1989-12-06 1993-09-07 Stephens Patrick J Method for grouting cavities using a pumpable cement grout
EP0475769B1 (de) 1990-09-13 1997-01-02 Danby Pty Ltd Verfahren zur Erneuerung und/oder zum Schutz von Abwassernkanälen oder Röhren
CH681905A5 (de) 1990-09-14 1993-06-15 Leo Corazza
FR2669326B1 (fr) * 1990-11-16 1993-05-28 Saint Gobain Vitrage Int Vitrage encapsule pret a etre monte et procede de fabrication.
USH1163H (en) 1990-12-03 1993-04-06 Pipeline repair method
US5357005A (en) 1991-12-11 1994-10-18 International Business Machines Corporation Reactive surface functionalization
US5389692A (en) 1992-10-26 1995-02-14 Bertram; Richard L. Structural strength coating and material
US5268392A (en) 1992-10-26 1993-12-07 Bertram Richard L Deteriorated structure repair method and substratum for restoring and lining corroded structure
DE4408487A1 (de) 1994-03-14 1995-09-21 Henkel Kgaa Wäßriger Polyurethan-Primer
US5458155A (en) 1994-07-05 1995-10-17 Stephens; Patrick J. System and method for slipliner renovation of semi-elliptical conduits
DK171704B1 (da) * 1995-07-19 1997-04-01 Max Otto Henri Rasmussen Fremgangsmåde til fremstilling af et laminat, laminat opnåeligt ved fremgangsmåden, anvendelse af dette laminat samt emballage omfattende laminat

Also Published As

Publication number Publication date
AU1610600A (en) 2000-07-03
EP1141157B1 (de) 2006-01-25
EP1141157A1 (de) 2001-10-10
DE69929626T2 (de) 2006-10-26
WO2000036038A1 (en) 2000-06-22
ES2257876T3 (es) 2006-08-01
ATE316559T1 (de) 2006-02-15
CA2355961C (en) 2010-07-27
CA2355961A1 (en) 2000-06-22
US6673193B1 (en) 2004-01-06

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