ZA953299B - Method of manufacturing an electrofusion coupler - Google Patents

Method of manufacturing an electrofusion coupler

Info

Publication number
ZA953299B
ZA953299B ZA953299A ZA953299A ZA953299B ZA 953299 B ZA953299 B ZA 953299B ZA 953299 A ZA953299 A ZA 953299A ZA 953299 A ZA953299 A ZA 953299A ZA 953299 B ZA953299 B ZA 953299B
Authority
ZA
South Africa
Prior art keywords
mandrel
terminal plates
electrofusion coupler
wound
electrically conducting
Prior art date
Application number
ZA953299A
Other languages
English (en)
Inventor
Malcolm Raymond Barfield
Original Assignee
Glynwed Plastics
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 Glynwed Plastics filed Critical Glynwed Plastics
Publication of ZA953299B publication Critical patent/ZA953299B/xx

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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49082—Resistor making
    • Y10T29/49083—Heater type
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49082—Resistor making
    • Y10T29/49087—Resistor making with envelope or housing
    • Y10T29/49098—Applying terminal
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/4998—Combined manufacture including applying or shaping of fluent material
    • Y10T29/49993—Filling of opening

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Branch Pipes, Bends, And The Like (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
ZA953299A 1994-04-28 1995-04-24 Method of manufacturing an electrofusion coupler ZA953299B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9408461A GB9408461D0 (en) 1994-04-28 1994-04-28 Method of manufacturing and electrofusion coupler

Publications (1)

Publication Number Publication Date
ZA953299B true ZA953299B (en) 1996-02-07

Family

ID=10754290

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA953299A ZA953299B (en) 1994-04-28 1995-04-24 Method of manufacturing an electrofusion coupler

Country Status (14)

Country Link
US (1) US5697143A (ja)
EP (1) EP0679500B1 (ja)
JP (1) JPH0868489A (ja)
AT (1) ATE199348T1 (ja)
AU (1) AU689213B2 (ja)
DE (1) DE69520165T2 (ja)
DK (1) DK0679500T3 (ja)
ES (1) ES2155484T3 (ja)
GB (1) GB9408461D0 (ja)
GR (1) GR3035920T3 (ja)
NZ (1) NZ270951A (ja)
PT (1) PT679500E (ja)
TW (1) TW317533B (ja)
ZA (1) ZA953299B (ja)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5835679A (en) 1994-12-29 1998-11-10 Energy Converters, Inc. Polymeric immersion heating element with skeletal support and optional heat transfer fins
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
US6392206B1 (en) 2000-04-07 2002-05-21 Waltow Polymer Technologies Modular heat exchanger
US6433317B1 (en) 2000-04-07 2002-08-13 Watlow Polymer Technologies Molded assembly with heating element captured therein
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
US20060016552A1 (en) * 2004-07-20 2006-01-26 George Fischer Sloane, Inc. Electrofusion pipe-fitting joining system and method utilizing conductive polymeric resin
US20060202471A1 (en) * 2005-03-07 2006-09-14 Weisbond Bradley K Electro-fusion joining system for thermoplastic piping systems
US9422968B2 (en) 2005-07-21 2016-08-23 Steven L. Thompson Encapsulated fastener and method and tooling for manufacturing same
US20080206016A1 (en) * 2005-07-21 2008-08-28 Thompson Steven L Encapsulated fastener and method and tooling for manufacturing same
DE102009034593B4 (de) 2009-03-05 2016-12-01 GIB - Gesellschaft für Innovation im Bauwesen mbH Elektroschweißmuffe
CA2776955C (en) 2009-10-06 2016-07-12 Prinsco, Inc. Heat-fusible gasket and method of manufacture
GB2571924B (en) * 2018-03-07 2020-10-14 Subsea 7 Ltd Electrofusion fittings for lined pipes

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1982279A (en) * 1928-04-05 1934-11-27 Herbert F Apple Apparatus for molding plastic material
DE1048106B (de) * 1956-05-03 1958-12-31 Sued West Chemie Gmbh Durch Schweissen zu verbindende Formstuecke, insbesondere Fittings, aus thermoplastischen Kunststoffen
FR1372303A (fr) * 1963-10-22 1964-09-11 Rollmaplast Ag Manchon à souder les matières synthétiques et procédé de fabrication de ce manch
DE2053938A1 (de) * 1970-10-26 1972-04-27 Mannesmann Ag Verfahren und Vorrichtung zum Herstel len einer zum Verbinden von thermoplasti sehen Kunststoffrohren dienenden Schweiß muffe
DE2121464A1 (de) * 1971-04-30 1972-11-02 Ehlers, Heinrich Hermann, 7000 Stuttgart Vorrichtung zur gezielten Vernichtung von Bewegungsenergie beim Zusammenprall von relativ zueinander bewegten Körpern, insbesondere Kraftfahrzeugen
FR2174434A5 (en) * 1972-03-03 1973-10-12 Biotteau Gerard Shoes with moulded soles - anchored by direct moulding to uppers held against a former
NL175458C (nl) * 1973-03-14 1984-11-01 Sturm Werner Werkwijze voor het vervaardigen van een lasmof voor thermoplastische buizen.
CH622870A5 (ja) * 1977-06-03 1981-04-30 Werner Sturm
GB2090558B (en) * 1981-01-06 1984-08-30 British Gas Corp Method of manufacture of a heat sealable fitting and fitting made by such method
JPS57118077A (en) 1981-01-06 1982-07-22 Central Glass Co Ltd Manufacture of glazed ceramic substrate
JPS57125016A (en) * 1981-01-28 1982-08-04 Sekisui Chem Co Ltd Manufacture of molding
DE3272031D1 (en) * 1982-10-05 1986-08-21 Rech Et D Applic Des Plastique Electrical plastic welding sleeve and method for its manufacture
DE3236933C2 (de) * 1982-10-06 1986-10-23 Klöckner-Werke AG, 4100 Duisburg Form zum Spritzgießen oder Vulkanisieren von Stiefeln
FR2544955B1 (fr) * 1983-04-21 1986-06-06 Eurofarad Composant surmoule muni d'inserts metalliques de fixation, et procede pour sa fabrication
GB8526235D0 (en) * 1985-10-24 1985-11-27 Glynwed Tubes & Fittings Electrofusion coupler
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
GB8719430D0 (en) * 1987-08-17 1987-09-23 Glynwed Tubes & Fittings Manufacturing electrofusion coupler
JPH0739119B2 (ja) * 1988-07-11 1995-05-01 積水化学工業株式会社 溶着継手の製造方法
GB8910070D0 (en) * 1989-05-03 1989-06-21 Fusion Plastics Ltd Electro-fusion fittings
FR2648078B1 (fr) * 1989-06-09 1997-05-09 Boulet D Auria Terlizzi Element d'electro-soudage en matiere plastique conductrice et raccord d'electro-soudage pour elements en matiere plastique realise a l'aide de celui-ci
CA2085886A1 (en) * 1991-04-19 1992-10-20 Kenji Mizukawa Pipe joint member

Also Published As

Publication number Publication date
DE69520165D1 (de) 2001-04-05
TW317533B (ja) 1997-10-11
JPH0868489A (ja) 1996-03-12
EP0679500A3 (en) 1996-10-23
GR3035920T3 (en) 2001-08-31
DK0679500T3 (da) 2001-04-17
AU1647295A (en) 1995-11-09
AU689213B2 (en) 1998-03-26
EP0679500A2 (en) 1995-11-02
NZ270951A (en) 1997-06-24
PT679500E (pt) 2001-08-30
DE69520165T2 (de) 2001-06-21
ATE199348T1 (de) 2001-03-15
EP0679500B1 (en) 2001-02-28
US5697143A (en) 1997-12-16
GB9408461D0 (en) 1994-06-22
ES2155484T3 (es) 2001-05-16

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