FR2221679A1 - - Google Patents

Info

Publication number
FR2221679A1
FR2221679A1 FR7408479A FR7408479A FR2221679A1 FR 2221679 A1 FR2221679 A1 FR 2221679A1 FR 7408479 A FR7408479 A FR 7408479A FR 7408479 A FR7408479 A FR 7408479A FR 2221679 A1 FR2221679 A1 FR 2221679A1
Authority
FR
France
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
FR7408479A
Other versions
FR2221679B1 (fr
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.)
STURM WERNER CH
Original Assignee
STURM WERNER CH
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
Priority claimed from CH360573A external-priority patent/CH553369A/de
Priority claimed from CH360673A external-priority patent/CH553368A/de
Application filed by STURM WERNER CH filed Critical STURM WERNER CH
Publication of FR2221679A1 publication Critical patent/FR2221679A1/fr
Application granted granted Critical
Publication of FR2221679B1 publication Critical patent/FR2221679B1/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D23/00—Producing tubular articles
    • B29D23/001—Pipes; Pipe joints
    • B29D23/003—Pipe joints, e.g. straight joints
    • B29D23/005—Pipe joints, e.g. straight joints provided with electrical wiring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/34—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement"
    • B29C65/3404—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" characterised by the type of heated elements which remain in the joint
    • B29C65/342—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" characterised by the type of heated elements which remain in the joint comprising at least a single wire, e.g. in the form of a winding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/34—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement"
    • B29C65/3472—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" characterised by the composition of the heated elements which remain in the joint
    • B29C65/3476—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" characterised by the composition of the heated elements which remain in the joint being metallic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/11—Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
    • B29C66/112—Single lapped joints
    • 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
    • B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
    • B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
    • B29C66/52—Joining tubular articles, bars or profiled elements
    • B29C66/522—Joining tubular articles
    • B29C66/5221—Joining tubular articles for forming coaxial connections, i.e. the tubular articles to be joined forming a zero angle relative to each other
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
    • B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
    • B29C66/52—Joining tubular articles, bars or profiled elements
    • B29C66/522—Joining tubular articles
    • B29C66/5229—Joining tubular articles involving the use of a socket
    • B29C66/52291—Joining tubular articles involving the use of a socket said socket comprising a stop
    • B29C66/52292—Joining tubular articles involving the use of a socket said socket comprising a stop said stop being internal
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/90—Measuring or controlling the joining process
    • B29C66/91—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux
    • B29C66/912—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by measuring the temperature, the heat or the thermal flux
    • B29C66/9121—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by measuring the temperature, the heat or the thermal flux by measuring the temperature
    • B29C66/91211—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by measuring the temperature, the heat or the thermal flux by measuring the temperature with special temperature measurement means or methods
    • B29C66/91218—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by measuring the temperature, the heat or the thermal flux by measuring the temperature with special temperature measurement means or methods using colour change, e.g. using separate colour indicators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/90—Measuring or controlling the joining process
    • B29C66/91—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux
    • B29C66/912—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by measuring the temperature, the heat or the thermal flux
    • B29C66/9121—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by measuring the temperature, the heat or the thermal flux by measuring the temperature
    • B29C66/91221—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by measuring the temperature, the heat or the thermal flux by measuring the temperature of the parts to be joined
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/90—Measuring or controlling the joining process
    • B29C66/97—Checking completion of joining or correct joining by using indications on at least one of the joined parts
    • B29C66/972—Checking completion of joining or correct joining by using indications on at least one of the joined parts by extrusion of molten material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L47/00—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics
    • F16L47/02—Welded joints; Adhesive joints
    • F16L47/03—Welded joints with an electrical resistance incorporated in the joint
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/34—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement"
    • B29C65/3468—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" characterised by the means for supplying heat to said heated elements which remain in the join, e.g. special electrical connectors of windings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • 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
    • B29C66/73—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 intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset
    • B29C66/737—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 intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the state of the material of the parts to be joined
    • B29C66/7371—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 intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the state of the material of the parts to be joined oriented or heat-shrinkable
    • B29C66/73715—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 intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the state of the material of the parts to be joined oriented or heat-shrinkable heat-shrinkable

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Branch Pipes, Bends, And The Like (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
FR7408479A 1973-03-14 1974-03-13 Expired FR2221679B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH360573A CH553369A (de) 1973-03-14 1973-03-14 Elektrisch schweissbare kunststoffmuffe mit einer elektrischen steckverbindung.
CH360673A CH553368A (de) 1973-03-14 1973-03-14 Muffe aus thermoplastischem kunststoff.

Publications (2)

Publication Number Publication Date
FR2221679A1 true FR2221679A1 (fr) 1974-10-11
FR2221679B1 FR2221679B1 (fr) 1980-12-19

Family

ID=25693412

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7408479A Expired FR2221679B1 (fr) 1973-03-14 1974-03-13

Country Status (8)

Country Link
US (1) US3943334A (fr)
AT (1) AT333085B (fr)
DE (1) DE2410039C3 (fr)
FR (1) FR2221679B1 (fr)
GB (1) GB1440713A (fr)
IT (1) IT1010658B (fr)
NL (1) NL175458C (fr)
SE (1) SE401394B (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2392796A1 (fr) * 1977-06-03 1978-12-29 Sturm Werner Procede de fabrication d'un manchon soude en matiere plastique electrique
WO1979001140A1 (fr) * 1978-05-29 1979-12-27 W Sturm Procede et dispositif de fabrication d'un manchon a souder
EP0160536A2 (fr) * 1984-04-27 1985-11-06 Glynwed Tubes & Fittings Limited Elément de soudage
EP0262735A1 (fr) * 1986-09-30 1988-04-06 Wavin B.V. Procédé, dispositif et filière d'extrusion pour la fabrication de manchons électrosoudables et de raccords de tuyaux électrosoudables en matières thermoplastiques utilisant une première partie de tuyau formée par une première extrudeuse
EP0679500A2 (fr) 1994-04-28 1995-11-02 Glynwed Pipe Systems Limited Procédé pour la fabrication d'un manchon d'électrosoudage

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CH606895A5 (fr) * 1975-12-18 1978-11-15 Geberit Ag
DE2760064C2 (de) * 1976-03-22 1983-09-01 Werner 4614 Hägendorf Sturm Schweißmuffe aus thermoplastischem Material
FR2353381A1 (fr) * 1976-06-03 1977-12-30 Pont A Mousson Procede d'assemblage par soudure de tubes plastiques et raccord pour un tel assemblage
CH627249A5 (fr) * 1978-04-21 1981-12-31 Werner Sturm
CH627962A5 (de) * 1978-04-28 1982-02-15 Werner Sturm Verfahren und geraet zum verbinden thermoplastischer leitungselemente.
DE2966521D1 (en) * 1978-09-01 1984-02-09 Ube Industries Heat shrinkable covers
CH632078A5 (en) * 1978-09-12 1982-09-15 Von Roll Ag Collar for connecting line elements
US4226444A (en) * 1978-12-26 1980-10-07 Pilgrim Engineering Developments Limited Pipe joints
CH636174A5 (en) * 1979-03-19 1983-05-13 Von Roll Ag Plastic collar which can be electrically welded
US4313053A (en) * 1980-01-02 1982-01-26 Von Roll A.G. Welding sleeve of thermoplastic material
CH645449A5 (de) * 1980-03-04 1984-09-28 Von Roll Ag Elektrisch schweissbare muffe zum verbinden von leitungselementen.
US4530520A (en) * 1980-03-13 1985-07-23 Von Roll Ag Electrically weldable bushings
US4470193A (en) * 1980-08-22 1984-09-11 Esdan Pty. Ltd. Method of manufacture of electric fusion pipe fittings
CH648393A5 (de) * 1980-08-29 1985-03-15 Werner Sturm Elektro-schweissmuffe aus einem thermoplast zum verbinden von leitungselementen aus thermoplast.
DE3204681C2 (de) * 1982-02-11 1986-02-06 Friedrichsfeld Gmbh, Steinzeug- Und Kunststoffwerke, 6800 Mannheim Verfahren und Vorrichtung zum Einbetten eines elektrischen Heizdrahtes in einem muffenartigen Kunststoffteil
US4508368A (en) * 1982-03-01 1985-04-02 R & G Sloane Mfg. Co., Inc. Plastic pipe joint
US4708527A (en) * 1983-08-19 1987-11-24 Central Plastics Company Plastic pile protector and method of covering a pile with same
US4713129A (en) * 1983-08-19 1987-12-15 Central Plastics Company Plastic pile protector and method of covering a pile with same
DE3411179C1 (de) * 1984-03-27 1986-01-16 Friedrichsfeld Gmbh, Steinzeug- Und Kunststoffwerke, 6800 Mannheim Elektro-Schweißfitting oder Schweißmuffe
EP0171450A1 (fr) * 1984-08-14 1986-02-19 Österreichische Salen-Kunststoffwerk Gesellschaft m.b.H. Raccord pour tuyaux en matière plastique et procédé de manufacture
AU581014B2 (en) * 1984-08-28 1989-02-09 Von Roll Ag Weldable connecting member for connecting or joining thermoplastic pipe elements
JPS61136094A (ja) * 1984-11-30 1986-06-23 フオン・ロ−ル・アクチエン・ゲゼルシヤフト 熱可塑性合成樹脂管路部分接合用電気的に溶接可能なスリ−ブ
GB8606790D0 (en) * 1986-03-19 1986-04-23 Glynwed Tubes & Fittings Thermoplastics member
GB2189737A (en) * 1986-04-23 1987-11-04 Du Pont Heat weldable pipe fittings
GB2194749A (en) * 1986-09-09 1988-03-16 Du Pont Method of manufacturing heat-weldable thermoplastic fittings
US4927184A (en) * 1986-11-07 1990-05-22 Atochem Pipes base on polyolefin resin for manufacturing pipelines and couplings for assembling them
NL8700299A (nl) * 1987-02-09 1988-09-01 Wavin Bv Lasmof uit thermoplastische kunststof, werkwijze voor het vormen van een dergelijke lasmof alsmede gereedschap voor gebruik bij het uitvoeren van een dergelijke werkwijze.
US4852914A (en) * 1987-06-19 1989-08-01 Milfuse Systems, Inc. Plastic pipeline having rapidly fusible joints and method of making same
US5150923A (en) * 1987-06-29 1992-09-29 Hitach Metals, Ltd. Plastic pipe joint assembly for joining sections of plastic pipe
GB8805911D0 (en) * 1988-03-12 1988-04-13 Victaulic Plc Process for jointing of polyolefin bodies
US4906313A (en) * 1988-05-09 1990-03-06 R. W. Lyall & Company, Inc. Fusion weld method and assembly for forming a fusion welded joint between pipe sections
CA1321626C (fr) * 1988-07-21 1993-08-24 Naotake Uda Raccord a pose par electrofusion et methodes
US5252157A (en) * 1989-05-01 1993-10-12 Central Plastics Company Electrothermal fusion of large diameter pipes by electric heating wire wrapping and sleeve connector
IT1240397B (it) * 1990-07-12 1993-12-10 Saiag Ind Spa Raccordo di derivazione tra un tubo flessibile principale ed un tubo flessibile secondario.
GB9105937D0 (en) * 1991-03-20 1991-05-08 Victaulic Plc Weldable pipe fittings and pipe joints formed therewith
GB2255041B (en) * 1991-04-24 1995-04-19 British Gas Plc Polyolefin coupler for joining polyolefin pipes
DE4203626C2 (de) * 1992-02-08 1993-11-04 Fischer Georg Rohrleitung Schweissmuffe und verfahren zu deren herstellung
DE4332196C2 (de) * 1993-09-22 1996-09-19 Fischer Georg Rohrleitung Schweißmuffe aus thermoplastischem Material
CH687640A5 (de) * 1994-04-29 1997-01-15 Fischer Georg Rohrleitung Verbindungsformteil fuer Abzweiganschluesse bei einer Rohrleitung.
US6274073B1 (en) * 1996-06-12 2001-08-14 Manibs Spezialarmaturen Gmbh & Co. Kg Process for producing a pipe fitting consisting of thermally weldable material
SE506069C2 (sv) * 1996-11-29 1997-11-10 Forsheda Ab Anordning vid rörkoppling
DE19722275C2 (de) * 1997-05-28 2000-09-21 Wavin Bv Verbindung von Kunststoffrohrteilen
DE19807950A1 (de) 1998-02-25 1999-09-09 Merle Heizwendelfitting mit Schrumpfmantel
DE19943192A1 (de) * 1999-09-09 2001-04-05 Hotset Heizpatronen Zubehoer Rohrförmiges Heizelement
GB2355775B (en) * 1999-09-14 2002-02-20 Petrotechnik Ltd Improved welding socket
US6398264B1 (en) * 2000-03-16 2002-06-04 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Thermally activated joining apparatus
US6781099B2 (en) * 2001-03-12 2004-08-24 Karl-Heinz Krah Gmbh Electrofusion socket forming system
US8418565B2 (en) * 2006-06-29 2013-04-16 Krohne Ag Heated pipe connecting device for installation of a flow meter
CA2776955C (fr) 2009-10-06 2016-07-12 Prinsco, Inc. Garniture thermofusible et procede de fabrication
FR2963654B1 (fr) * 2010-08-06 2013-12-13 Saipem Sa Conduite comportant un chemisage interne et un manchon tubulaire de jonction en matiere plastique
BR112013032477A2 (pt) * 2011-06-21 2017-02-21 United Pipeline Systems Inc conexões de tubo revestido
CN103687097A (zh) * 2013-12-03 2014-03-26 天津航空机电有限公司 一种加热丝套管
GB2571924B (en) * 2018-03-07 2020-10-14 Subsea 7 Ltd Electrofusion fittings for lined pipes
CN112774000A (zh) * 2020-12-30 2021-05-11 东莞科威医疗器械有限公司 股动静脉插芯及其加工工艺

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2392796A1 (fr) * 1977-06-03 1978-12-29 Sturm Werner Procede de fabrication d'un manchon soude en matiere plastique electrique
WO1979001140A1 (fr) * 1978-05-29 1979-12-27 W Sturm Procede et dispositif de fabrication d'un manchon a souder
EP0160536A2 (fr) * 1984-04-27 1985-11-06 Glynwed Tubes & Fittings Limited Elément de soudage
EP0160536A3 (en) * 1984-04-27 1986-09-10 Glynwed Tubes & Fittings Limited A fusion pad
EP0262735A1 (fr) * 1986-09-30 1988-04-06 Wavin B.V. Procédé, dispositif et filière d'extrusion pour la fabrication de manchons électrosoudables et de raccords de tuyaux électrosoudables en matières thermoplastiques utilisant une première partie de tuyau formée par une première extrudeuse
EP0679500A2 (fr) 1994-04-28 1995-11-02 Glynwed Pipe Systems Limited Procédé pour la fabrication d'un manchon d'électrosoudage
EP0679500A3 (fr) * 1994-04-28 1996-10-23 Glynwed Plastics Procédé pour la fabrication d'un manchon d'électrosoudage.
US5697143A (en) * 1994-04-28 1997-12-16 Glynwed Plastics Ltd. Method of manufacturing an electrofusion coupler

Also Published As

Publication number Publication date
SE401394B (sv) 1978-05-02
DE2410039B2 (de) 1978-08-24
IT1010658B (it) 1977-01-20
AT333085B (de) 1976-11-10
NL175458B (nl) 1984-06-01
FR2221679B1 (fr) 1980-12-19
GB1440713A (en) 1976-06-23
NL175458C (nl) 1984-11-01
NL7402857A (fr) 1974-09-17
DE2410039C3 (de) 1979-05-17
ATA201874A (de) 1976-02-15
US3943334A (en) 1976-03-09
DE2410039A1 (de) 1974-09-19

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