HK143595A - Method of manufacturing heat-weldable thermoplastic fittings - Google Patents

Method of manufacturing heat-weldable thermoplastic fittings

Info

Publication number
HK143595A
HK143595A HK143595A HK143595A HK143595A HK 143595 A HK143595 A HK 143595A HK 143595 A HK143595 A HK 143595A HK 143595 A HK143595 A HK 143595A HK 143595 A HK143595 A HK 143595A
Authority
HK
Hong Kong
Prior art keywords
manufacturing heat
weldable thermoplastic
thermoplastic fittings
fittings
posts
Prior art date
Application number
HK143595A
Other languages
English (en)
Inventor
Peter White
Christopher Greaves
Ronald Arthur Street
Gordon Harrison
Original Assignee
Uponor Bv
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10603892&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HK143595(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Uponor Bv filed Critical Uponor Bv
Publication of HK143595A publication Critical patent/HK143595A/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
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14639—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles for obtaining an insulating effect, e.g. for electrical components
    • 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
    • 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
    • Y10T29/4981—Utilizing transitory attached element or associated separate material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Branch Pipes, Bends, And The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
HK143595A 1986-09-09 1995-09-07 Method of manufacturing heat-weldable thermoplastic fittings HK143595A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08621679A GB2194749A (en) 1986-09-09 1986-09-09 Method of manufacturing heat-weldable thermoplastic fittings

Publications (1)

Publication Number Publication Date
HK143595A true HK143595A (en) 1995-09-15

Family

ID=10603892

Family Applications (1)

Application Number Title Priority Date Filing Date
HK143595A HK143595A (en) 1986-09-09 1995-09-07 Method of manufacturing heat-weldable thermoplastic fittings

Country Status (9)

Country Link
US (1) US4825534A (de)
EP (1) EP0260014B1 (de)
JP (1) JP2514980B2 (de)
AT (1) ATE90019T1 (de)
CA (1) CA1270612A (de)
DE (1) DE3786048T2 (de)
ES (1) ES2041689T3 (de)
GB (1) GB2194749A (de)
HK (1) HK143595A (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8910070D0 (en) * 1989-05-03 1989-06-21 Fusion Plastics Ltd Electro-fusion fittings
GB9105937D0 (en) * 1991-03-20 1991-05-08 Victaulic Plc Weldable pipe fittings and pipe joints formed therewith
GB2272663B (en) * 1992-01-06 1996-09-25 Kubota Kk A method of manufacturing a plastic pipe
GB2312264A (en) * 1993-09-06 1997-10-22 Uponor Ltd Pipe fitting construction and method
GB9406591D0 (en) * 1994-03-31 1994-05-25 Glynwed Plastics Improvements in or relating to electrofusion couplers
GB9408461D0 (en) * 1994-04-28 1994-06-22 Glynwed Plastics Method of manufacturing and electrofusion coupler
CH687640A5 (de) * 1994-04-29 1997-01-15 Fischer Georg Rohrleitung Verbindungsformteil fuer Abzweiganschluesse bei einer Rohrleitung.
US5618065A (en) * 1994-07-21 1997-04-08 Hitachi Metals, Ltd. Electric welding pipe joint having a two layer outer member
US5916468A (en) * 1996-07-08 1999-06-29 Hitachi Metals Ltd. Electrically weldable pipe joint and production method thereof
US20060202471A1 (en) * 2005-03-07 2006-09-14 Weisbond Bradley K Electro-fusion joining system for thermoplastic piping systems
CN103692610B (zh) * 2013-12-10 2016-08-17 台州市黄岩炜大塑料机械有限公司 电容管件模具注塑成型机构
CN109555929B (zh) * 2017-09-26 2021-01-05 孙志强 电熔弯管件及其后布丝工艺
CN109571963B (zh) * 2018-11-13 2021-02-19 河南驼人医疗器械集团有限公司 一种金塑焊接钢丝加强型气管插管的制作工艺
CN112377690B (zh) * 2020-11-11 2021-10-08 武汉博汇油田工程服务有限公司 一种采用由壬连接的大通径万向管汇撬

Family Cites Families (21)

* 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
US3061503A (en) * 1956-10-29 1962-10-30 Dow Chemical Co Method of joining pipes by means of an electrically heatable sleeve
NL236188A (de) * 1958-02-17
FR1372303A (fr) * 1963-10-22 1964-09-11 Rollmaplast Ag Manchon à souder les matières synthétiques et procédé de fabrication de ce manch
US3549477A (en) * 1967-01-27 1970-12-22 Westinghouse Electric Corp Molded composite article of resinous plastic having a vapor barrier film disposed within the plastic
FR2121464B3 (de) * 1971-01-15 1973-11-30 Legrand Sa
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.
CH570577A5 (de) * 1974-05-10 1975-12-15 Fischer Ag Georg
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.
EP0035750B1 (de) * 1980-03-10 1984-02-08 Georg Fischer Aktiengesellschaft Schweissverbindung für Kunststoffrohre
CH644054A5 (de) * 1980-03-31 1984-07-13 Fischer Ag Georg Schweissmuffe fuer thermoplastische materialien, verfahren und vorrichtung zu deren herstellung.
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
JPS57125016A (en) * 1981-01-28 1982-08-04 Sekisui Chem Co Ltd Manufacture of molding
EP0105068B1 (de) * 1982-10-05 1986-07-16 Societe D'etudes De Recherches Et D'applications Des Plastiques (S.E.R.A.P.) Elektrische Schweissmuffe aus Kunststoff und Verfahren zu deren Herstellung
DE3236933C2 (de) * 1982-10-06 1986-10-23 Klöckner-Werke AG, 4100 Duisburg Form zum Spritzgießen oder Vulkanisieren von Stiefeln
AU567321B2 (en) * 1983-02-18 1987-11-19 Rutland Plastics Ltd. Weldable pipe fittings
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

Also Published As

Publication number Publication date
CA1270612A (en) 1990-06-26
ES2041689T3 (es) 1993-12-01
JPS6371323A (ja) 1988-03-31
EP0260014A2 (de) 1988-03-16
DE3786048D1 (de) 1993-07-08
EP0260014A3 (en) 1990-05-16
JP2514980B2 (ja) 1996-07-10
EP0260014B1 (de) 1993-06-02
DE3786048T2 (de) 1993-11-04
ATE90019T1 (de) 1993-06-15
GB8621679D0 (en) 1986-10-15
GB2194749A (en) 1988-03-16
US4825534A (en) 1989-05-02

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Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20060825