CA2020414A1 - Methode de raccordement de tuyaux en matieres plastiques pour reseau a double tuyau et connexion ainsi realisee - Google Patents

Methode de raccordement de tuyaux en matieres plastiques pour reseau a double tuyau et connexion ainsi realisee

Info

Publication number
CA2020414A1
CA2020414A1 CA2020414A CA2020414A CA2020414A1 CA 2020414 A1 CA2020414 A1 CA 2020414A1 CA 2020414 A CA2020414 A CA 2020414A CA 2020414 A CA2020414 A CA 2020414A CA 2020414 A1 CA2020414 A1 CA 2020414A1
Authority
CA
Canada
Prior art keywords
plastics material
connecting pipes
connection made
pipe system
double pipe
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.)
Granted
Application number
CA2020414A
Other languages
English (en)
Other versions
CA2020414C (fr
Inventor
Jorg Wermelinger
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.)
Georg Fischer AG
Original Assignee
Georg Fischer AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Georg Fischer AG filed Critical Georg Fischer AG
Publication of CA2020414A1 publication Critical patent/CA2020414A1/fr
Application granted granted Critical
Publication of CA2020414C publication Critical patent/CA2020414C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/50General 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
    • B29C66/51Joining 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
    • B29C66/52Joining tubular articles, bars or profiled elements
    • B29C66/522Joining tubular articles
    • B29C66/5229Joining tubular articles involving the use of a socket
    • B29C66/52298Joining tubular articles involving the use of a socket said socket being composed by several elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/18Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
    • B29C65/20Joining 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"
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/78Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
    • B29C65/7802Positioning the parts to be joined, e.g. aligning, indexing or centring
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/01General aspects dealing with the joint area or with the area to be joined
    • B29C66/05Particular design of joint configurations
    • B29C66/10Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/12Joint cross-sections combining only two joint-segments; Tongue and groove joints; Tenon and mortise joints; Stepped joint cross-sections
    • B29C66/122Joint cross-sections combining only two joint-segments, i.e. one of the parts to be joined comprising only two joint-segments in the joint cross-section
    • B29C66/1222Joint cross-sections combining only two joint-segments, i.e. one of the parts to be joined comprising only two joint-segments in the joint cross-section comprising at least a lapped joint-segment
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/01General aspects dealing with the joint area or with the area to be joined
    • B29C66/05Particular design of joint configurations
    • B29C66/10Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/12Joint cross-sections combining only two joint-segments; Tongue and groove joints; Tenon and mortise joints; Stepped joint cross-sections
    • B29C66/122Joint cross-sections combining only two joint-segments, i.e. one of the parts to be joined comprising only two joint-segments in the joint cross-section
    • B29C66/1224Joint cross-sections combining only two joint-segments, i.e. one of the parts to be joined comprising only two joint-segments in the joint cross-section comprising at least a butt joint-segment
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/01General aspects dealing with the joint area or with the area to be joined
    • B29C66/05Particular design of joint configurations
    • B29C66/10Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/12Joint cross-sections combining only two joint-segments; Tongue and groove joints; Tenon and mortise joints; Stepped joint cross-sections
    • B29C66/124Tongue and groove joints
    • B29C66/1244Tongue and groove joints characterised by the male part, i.e. the part comprising the tongue
    • B29C66/12441Tongue and groove joints characterised by the male part, i.e. the part comprising the tongue being a single wall
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/01General aspects dealing with the joint area or with the area to be joined
    • B29C66/05Particular design of joint configurations
    • B29C66/10Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/12Joint cross-sections combining only two joint-segments; Tongue and groove joints; Tenon and mortise joints; Stepped joint cross-sections
    • B29C66/124Tongue and groove joints
    • B29C66/1246Tongue and groove joints characterised by the female part, i.e. the part comprising the groove
    • B29C66/12469Tongue and groove joints characterised by the female part, i.e. the part comprising the groove being asymmetric
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/50General 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
    • B29C66/51Joining 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
    • B29C66/52Joining tubular articles, bars or profiled elements
    • B29C66/522Joining tubular articles
    • B29C66/5221Joining tubular articles for forming coaxial connections, i.e. the tubular articles to be joined forming a zero angle relative to each other
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/50General 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
    • B29C66/51Joining 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
    • B29C66/52Joining tubular articles, bars or profiled elements
    • B29C66/522Joining tubular articles
    • B29C66/5229Joining tubular articles involving the use of a socket
    • B29C66/52291Joining tubular articles involving the use of a socket said socket comprising a stop
    • B29C66/52292Joining tubular articles involving the use of a socket said socket comprising a stop said stop being internal
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/50General 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
    • B29C66/63Internally supporting the article during joining
    • B29C66/636Internally supporting the article during joining using a support which remains in the joined object
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/70General 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
    • B29C66/72General 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
    • B29C66/725General 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 being hollow-walled or honeycombs
    • B29C66/7252General 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 being hollow-walled or honeycombs hollow-walled
    • B29C66/72523General 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 being hollow-walled or honeycombs hollow-walled multi-channelled or multi-tubular
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L39/00Joints or fittings for double-walled or multi-channel pipes or pipe assemblies
    • F16L39/005Joints or fittings for double-walled or multi-channel pipes or pipe assemblies for concentric pipes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L47/00Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics
    • F16L47/02Welded joints; Adhesive joints
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2023/00Tubular articles
    • B29L2023/22Tubes or pipes, i.e. rigid
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2024/00Articles with hollow walls
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00Other particular articles
    • B29L2031/60Multitubular or multicompartmented articles, e.g. honeycomb
    • B29L2031/601Multi-tubular articles, i.e. composed of a plurality of tubes
    • B29L2031/602Multi-tubular articles, i.e. composed of a plurality of tubes composed of several elementary tubular elements
    • B29L2031/603Multi-tubular articles, i.e. composed of a plurality of tubes composed of several elementary tubular elements one placed inside the other, e.g. dual wall tubes
    • B29L2031/605Multi-tubular articles, i.e. composed of a plurality of tubes composed of several elementary tubular elements one placed inside the other, e.g. dual wall tubes concentrically

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Branch Pipes, Bends, And The Like (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
  • Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
  • Flanged Joints, Insulating Joints, And Other Joints (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
CA002020414A 1989-07-07 1990-07-04 Methode de raccordement de tuyaux en matieres plastiques pour reseau a double tuyau et connexion ainsi realisee Expired - Fee Related CA2020414C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH02538/89-2 1989-07-07
CH2538/89A CH679240A5 (fr) 1989-07-07 1989-07-07

Publications (2)

Publication Number Publication Date
CA2020414A1 true CA2020414A1 (fr) 1991-01-08
CA2020414C CA2020414C (fr) 1996-03-19

Family

ID=4236048

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002020414A Expired - Fee Related CA2020414C (fr) 1989-07-07 1990-07-04 Methode de raccordement de tuyaux en matieres plastiques pour reseau a double tuyau et connexion ainsi realisee

Country Status (9)

Country Link
US (1) US5087308A (fr)
EP (1) EP0406818B1 (fr)
JP (1) JPH0786396B2 (fr)
AT (1) ATE79936T1 (fr)
AU (1) AU625506B2 (fr)
CA (1) CA2020414C (fr)
CH (1) CH679240A5 (fr)
DE (1) DE59000272D1 (fr)
ES (1) ES2034803T3 (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5184850A (en) * 1989-07-07 1993-02-09 Georg Fischer Ag Method of connecting pipes of plastics material of a double pipe system and a pipe connection made by the method
US5481456A (en) * 1990-09-04 1996-01-02 Fuji Jukogyo Kabushiki Kaisha Electronic control system having master/slave CPUs for a motor vehicle
US5402831A (en) * 1991-08-01 1995-04-04 Asahi/America, Inc. Restraint coupling assembly for double containment pipe system
US5868170A (en) * 1993-04-09 1999-02-09 Simona Ag Axial interlock system for fluid containment system having inner and outer conduits
US5494318A (en) * 1993-04-29 1996-02-27 Butts; Nicholas E. Secondary containment system
US5503192A (en) * 1993-06-08 1996-04-02 Nibco Inc. Inductive welding of thermoplastic pipe
US5419593A (en) * 1993-10-22 1995-05-30 Conley Corporation Interlocking union for double containment pipe
US5368338A (en) * 1993-10-22 1994-11-29 Conley Corporation Interlocking union system for double containment pipe
US5624140A (en) * 1993-11-15 1997-04-29 Enfield Industrial Corporation Double containment pipe fitting
US5433484A (en) * 1993-11-15 1995-07-18 Enfield Industrial Corporation Double containment pipe and fitting joint
GB2318543A (en) * 1996-10-28 1998-04-29 Glynwed Pipe Systems Ltd Dual wall electrofusion coupler
US5778872A (en) * 1996-11-18 1998-07-14 Medlis, Inc. Artificial ventilation system and methods of controlling carbon dioxide rebreathing
US6026862A (en) * 1997-02-14 2000-02-22 Ameron International Corporation Double containment pipe sections
SE511673C2 (sv) 1998-03-11 1999-11-08 Kungsoers Plast Ab Svetsmuff för sammankopppling av dubbelrörsledningar av plast
US6900417B2 (en) * 2001-09-06 2005-05-31 Sealand Technology, Inc. Hose heater
JP2009228699A (ja) * 2008-03-19 2009-10-08 Sanoh Industrial Co Ltd 二重管継手
CN201544465U (zh) * 2009-09-27 2010-08-11 曾贵贤 对熔电熔接驳机
JP7055826B2 (ja) * 2020-02-07 2022-04-18 中西商事株式会社 二重管構造体、サポート及び二重管構造体の形成方法
EP4194735A1 (fr) * 2021-12-07 2023-06-14 Georg Fischer Rohrleitungssysteme AG Système de tuyau double

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3344491A (en) * 1966-08-10 1967-10-03 Tulon P Frederick Conduit coupling clamp
SU573363A1 (ru) * 1975-08-08 1977-09-25 Всесоюзный научно-исследовательский институт по строительству магистральных трубопроводов Способ сварки труб из термопластов встык
DE3029686C2 (de) * 1980-08-06 1982-09-16 Thyssen AG vorm. August Thyssen-Hütte, 4100 Duisburg Vorrichtung zur Herstellung zylindrischer Hohlkörper
NO824291L (no) * 1981-12-29 1983-06-30 Dainichi Nippon Cables Ltd Adhesiv og fremgangsmaate for sammenfoeyning av polyolefin-gjenstander ved anvendelse derav
DK198584A (da) * 1984-04-17 1985-10-18 Danske Gasvaerkers Tjaere Komp Plastroermuffe til sammenfoejning af to plastroerender
FR2572491B1 (fr) * 1984-10-31 1987-07-03 Aerospatiale Systeme pour la mise en communication individuelle avec l'exterieur de deux enceintes contigues et prothese cardiaque pourvue d'un tel systeme
US4718698A (en) * 1985-11-08 1988-01-12 R. W. Lyall & Company, Inc. Apparatus and method of forming fusion welded butt joint between thermoplastic pipe sections
US4695335A (en) * 1985-11-08 1987-09-22 R. W. Lyall & Company, Inc. Method for developing a predetermined fusing temperature in thermoplastic items
CH673432A5 (fr) * 1987-09-23 1990-03-15 Fischer Ag Georg
CH678221A5 (fr) * 1987-11-11 1991-08-15 Fischer Ag Georg

Also Published As

Publication number Publication date
AU5873290A (en) 1991-01-10
EP0406818B1 (fr) 1992-08-26
JPH0786396B2 (ja) 1995-09-20
CA2020414C (fr) 1996-03-19
AU625506B2 (en) 1992-07-16
US5087308A (en) 1992-02-11
JPH04131589A (ja) 1992-05-06
ATE79936T1 (de) 1992-09-15
ES2034803T3 (es) 1993-04-01
CH679240A5 (fr) 1992-01-15
DE59000272D1 (de) 1992-10-01
EP0406818A1 (fr) 1991-01-09

Similar Documents

Publication Publication Date Title
CA2020414A1 (fr) Methode de raccordement de tuyaux en matieres plastiques pour reseau a double tuyau et connexion ainsi realisee
DE69718504D1 (de) Rohrverbindung
ES2075548T3 (es) Procedimiento para la soldadura de tubos de material termoplastico.
AU2578288A (en) Clamping ring pipe connection for metallic pipes
CA2407748A1 (fr) Procede et appareil de soudage bout a bout de tuyau revetu
GB2076489B (en) Pipe repair joint
DE59306814D1 (de) Rohrverbindung sowie Schweisshülse für eine solche Rohrverbindung
EP0263980A3 (fr) Appareil et procédé pour la liaison par fusion de tuyaux en matière plastique
NO20003839L (no) FremgangsmÕte for Õ forbinde to armerte termoplastrør
AU3535795A (en) Drilling method and casing shoe
WO1994013457A3 (fr) Joint, procede de fixation d'un joint et procede de fixation de composants de joint
ES267356U (es) "junta para tubos de plastico o goma".
AU3022697A (en) Process for the production of packaging tubes
AU5450999A (en) Sleeve joint
JPS57142729A (en) Joining device for tube
CA2048207A1 (fr) Collerette rapportee pour joint entre elements de tuyauterie, et ensemble pour tuyauterie comportant une telle collerette
ATE55464T1 (de) Kupplungsvorrichtung.
CA2088433A1 (fr) Methode pour la realisation d'un joint entre un tube en materiau composite et un tube en acier au carbone
ATE55463T1 (de) Kupplungsvorrichtung.
ES2193800A1 (es) Metodo y cabezal para union de piezas de tubos de acero inoxidable.
HUH3181A (en) Method for welding together two tubular plastic pieces seated one into another particularly pipe joint of drawn-on sleeve and device for carrying out the method
AU3635593A (en) Joint for tubes, method for joining pipes with said joint and pipe thus obtained
GB8730108D0 (en) Joints & connections between pipes & tubes
Hanselka Method for Fusion Joining Plastic Pipe
ES8702622A1 (es) Procedimiento y dispositivo para la fijacion de un tubo,especialmente delgado entre un casquillo y un manguito

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed