CH627249A5 - - Google Patents

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Publication number
CH627249A5
CH627249A5 CH434478A CH434478A CH627249A5 CH 627249 A5 CH627249 A5 CH 627249A5 CH 434478 A CH434478 A CH 434478A CH 434478 A CH434478 A CH 434478A CH 627249 A5 CH627249 A5 CH 627249A5
Authority
CH
Switzerland
Prior art keywords
sleeve
welding
turns
winding
heating wire
Prior art date
Application number
CH434478A
Other languages
German (de)
English (en)
Inventor
Werner Sturm
Original Assignee
Werner Sturm
Von Roll 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 Werner Sturm, Von Roll Ag filed Critical Werner Sturm
Priority to CH434478A priority Critical patent/CH627249A5/de
Priority to NLAANVRAGE7902457,A priority patent/NL185365C/xx
Priority to AT244679A priority patent/AT360292B/de
Priority to GB7943300A priority patent/GB2036225B/en
Priority to DE79CH7900054D priority patent/DE2944651D2/de
Priority to DE2944651A priority patent/DE2944651C1/de
Priority to US06/177,762 priority patent/US4349219A/en
Priority to IT22029/79A priority patent/IT1112891B/it
Priority to JP54500618A priority patent/JPS6212437B2/ja
Priority to CA000325865A priority patent/CA1134583A/en
Priority to PCT/CH1979/000054 priority patent/WO1979000961A1/de
Priority to BE0/194748A priority patent/BE875746A/xx
Priority to EP79900368A priority patent/EP0014712B1/de
Priority to SE7910514A priority patent/SE438727B/sv
Publication of CH627249A5 publication Critical patent/CH627249A5/de

Links

Classifications

    • 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
    • B29C66/52298—Joining tubular articles involving the use of a socket said socket being composed by several elements
    • 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
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/10—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
    • H05B3/18—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor the conductor being embedded in an insulating material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Branch Pipes, Bends, And The Like (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
CH434478A 1978-04-21 1978-04-21 CH627249A5 (it)

Priority Applications (14)

Application Number Priority Date Filing Date Title
CH434478A CH627249A5 (it) 1978-04-21 1978-04-21
NLAANVRAGE7902457,A NL185365C (nl) 1978-04-21 1979-03-29 Lasmof van thermoplastisch materiaal.
AT244679A AT360292B (de) 1978-04-21 1979-04-03 Schweissmuffe mit einem ein- oder mehrteiligen huelsenfoermigen muffenkoerper aus thermo- plastischem material
GB7943300A GB2036225B (en) 1978-04-21 1979-04-19 Welding sleeve of thermoplastic material
DE79CH7900054D DE2944651D2 (en) 1978-04-21 1979-04-19 Welding sleeve of thermoplastic material
DE2944651A DE2944651C1 (de) 1978-04-21 1979-04-19 Schweissmuffe aus thermoplastischem Material
US06/177,762 US4349219A (en) 1978-04-21 1979-04-19 Welding muff of thermoplastic material
IT22029/79A IT1112891B (it) 1978-04-21 1979-04-19 Manicotto di saldatura di materiale termoplastico
JP54500618A JPS6212437B2 (it) 1978-04-21 1979-04-19
CA000325865A CA1134583A (en) 1978-04-21 1979-04-19 Process for the preparation of a shell-like sleeve member made from a thermoplastic material
PCT/CH1979/000054 WO1979000961A1 (en) 1978-04-21 1979-04-19 Welding sleeve of thermoplastic material
BE0/194748A BE875746A (fr) 1978-04-21 1979-04-20 Manchon de soudage
EP79900368A EP0014712B1 (de) 1978-04-21 1979-11-19 Schweissmuffe aus thermoplastischem material
SE7910514A SE438727B (sv) 1978-04-21 1979-12-20 Svetsmuff av termoplastiskt material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH434478A CH627249A5 (it) 1978-04-21 1978-04-21

Publications (1)

Publication Number Publication Date
CH627249A5 true CH627249A5 (it) 1981-12-31

Family

ID=4274338

Family Applications (1)

Application Number Title Priority Date Filing Date
CH434478A CH627249A5 (it) 1978-04-21 1978-04-21

Country Status (13)

Country Link
US (1) US4349219A (it)
EP (1) EP0014712B1 (it)
JP (1) JPS6212437B2 (it)
AT (1) AT360292B (it)
BE (1) BE875746A (it)
CA (1) CA1134583A (it)
CH (1) CH627249A5 (it)
DE (2) DE2944651C1 (it)
GB (1) GB2036225B (it)
IT (1) IT1112891B (it)
NL (1) NL185365C (it)
SE (1) SE438727B (it)
WO (1) WO1979000961A1 (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3129103A1 (de) * 1980-08-29 1982-04-22 Werner 4614 Hägendorf Sturm Elektro-schweissmuffe aus einem thermoplast zum verbinden von leitungselementen aus thermoplast

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0058175B2 (en) * 1980-08-22 1992-05-06 Industrial Pipe Systems Pty. Limited Electric fusion pipe fittings
US4626308A (en) * 1983-02-18 1986-12-02 The Victaulic Company Plc Method of making welded pipe joints
US4631107A (en) * 1985-05-16 1986-12-23 Central Plastics Company Thermoplastic fitting electric heat welding apparatus
US4602148A (en) * 1985-05-16 1986-07-22 Central Plastics Company Thermoplastic fitting electric heat welding method and apparatus
US4642155A (en) * 1985-05-16 1987-02-10 Central Plastics Company Thermoplastic fitting electric heat welding method and apparatus
US4684789A (en) * 1986-04-17 1987-08-04 Central Plastics Company Thermoplastic fitting electric welding method and apparatus
US4894521A (en) * 1988-11-21 1990-01-16 Central Plastics Company Electric heating element for fusing thermoplastic materials
US5835679A (en) 1994-12-29 1998-11-10 Energy Converters, Inc. Polymeric immersion heating element with skeletal support and optional heat transfer fins
US5916468A (en) * 1996-07-08 1999-06-29 Hitachi Metals Ltd. Electrically weldable pipe joint and production method thereof
NL1009169C2 (nl) * 1998-05-14 1999-11-16 Polva Pipelife Bv Lasmofverbinding voor hogedrukleiding.
US6263158B1 (en) 1999-05-11 2001-07-17 Watlow Polymer Technologies Fibrous supported polymer encapsulated electrical component
US6188051B1 (en) 1999-06-01 2001-02-13 Watlow Polymer Technologies Method of manufacturing a sheathed electrical heater assembly
US6392208B1 (en) 1999-08-06 2002-05-21 Watlow Polymer Technologies Electrofusing of thermoplastic heating elements and elements made thereby
AU780812B2 (en) * 1999-09-14 2005-04-21 Georg Fischer Wavin Ag Improved welding socket
US6441352B1 (en) 2000-01-05 2002-08-27 Ef Technologies, Inc. Apparatus for electrically heat welding thermoplastic fittings and method of using the same
US6433317B1 (en) 2000-04-07 2002-08-13 Watlow Polymer Technologies Molded assembly with heating element captured therein
US6392206B1 (en) 2000-04-07 2002-05-21 Waltow Polymer Technologies Modular heat exchanger
US6519835B1 (en) 2000-08-18 2003-02-18 Watlow Polymer Technologies Method of formable thermoplastic laminate heated element assembly
US6539171B2 (en) 2001-01-08 2003-03-25 Watlow Polymer Technologies Flexible spirally shaped heating element
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

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1071433B (it) * 1959-12-17
US2223434A (en) * 1939-06-03 1940-12-03 Lock Joint Pipe Co Pipe joint
US3094452A (en) * 1955-07-23 1963-06-18 Sued West Chemie Gmbh Method of making interlocked welded connections between shaped thermoplastic articles
NL236188A (it) * 1958-02-17
US3954541A (en) * 1971-06-01 1976-05-04 Mannesmann A.G. Welding of thermoplastics through resistance heating
FR2182587A1 (en) * 1972-01-21 1973-12-14 Corre Henri Le Welding strip or tool - using sinusoidal resistance wire to avoid longitudinal thermal expansion
NL175458C (nl) * 1973-03-14 1984-11-01 Sturm Werner Werkwijze voor het vervaardigen van een lasmof voor thermoplastische buizen.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3129103A1 (de) * 1980-08-29 1982-04-22 Werner 4614 Hägendorf Sturm Elektro-schweissmuffe aus einem thermoplast zum verbinden von leitungselementen aus thermoplast

Also Published As

Publication number Publication date
WO1979000961A1 (en) 1979-11-15
GB2036225A (en) 1980-06-25
IT1112891B (it) 1986-01-20
US4349219A (en) 1982-09-14
BE875746A (fr) 1979-10-22
EP0014712A1 (de) 1980-09-03
CA1134583A (en) 1982-11-02
SE438727B (sv) 1985-04-29
EP0014712B1 (de) 1982-01-20
JPS6212437B2 (it) 1987-03-18
IT7922029A0 (it) 1979-04-19
NL185365C (nl) 1990-03-16
JPS55500185A (it) 1980-04-03
GB2036225B (en) 1982-09-15
AT360292B (de) 1980-12-29
ATA244679A (de) 1980-05-15
NL185365B (nl) 1989-10-16
NL7902457A (nl) 1979-10-23
DE2944651C1 (de) 1987-07-16
SE7910514L (sv) 1979-12-20
DE2944651D2 (en) 1980-11-13

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Legal Events

Date Code Title Description
PUE Assignment

Owner name: WAVIN B.V.

PL Patent ceased