GB1549169A - Butt-welding of syntehtic plastics pipes and fittings - Google Patents

Butt-welding of syntehtic plastics pipes and fittings

Info

Publication number
GB1549169A
GB1549169A GB35982/75A GB3598275A GB1549169A GB 1549169 A GB1549169 A GB 1549169A GB 35982/75 A GB35982/75 A GB 35982/75A GB 3598275 A GB3598275 A GB 3598275A GB 1549169 A GB1549169 A GB 1549169A
Authority
GB
United Kingdom
Prior art keywords
syntehtic
fittings
butt
welding
plastics pipes
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.)
Expired
Application number
GB35982/75A
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.)
Paragon Plastics Ltd
Original Assignee
Paragon Plastics Ltd
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 Paragon Plastics Ltd filed Critical Paragon Plastics Ltd
Priority to GB35982/75A priority Critical patent/GB1549169A/en
Publication of GB1549169A publication Critical patent/GB1549169A/en
Expired legal-status Critical Current

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
    • 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
    • B29C66/63—Internally supporting the article during joining
    • B29C66/634—Internally supporting the article during joining using an inflatable core
    • 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
    • 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
    • B29C66/32—Measures for keeping the burr form under control; Avoiding burr formation; Shaping the burr
    • B29C66/324—Avoiding burr formation
    • B29C66/3242—Avoiding burr formation on the inside of a tubular or hollow article
    • 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
    • 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
    • B29C65/18—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
    • B29C65/20—Joining 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"
    • 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
    • B29C66/114—Single butt joints
    • B29C66/1142—Single butt to butt joints

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
GB35982/75A 1976-08-12 1976-08-12 Butt-welding of syntehtic plastics pipes and fittings Expired GB1549169A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB35982/75A GB1549169A (en) 1976-08-12 1976-08-12 Butt-welding of syntehtic plastics pipes and fittings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB35982/75A GB1549169A (en) 1976-08-12 1976-08-12 Butt-welding of syntehtic plastics pipes and fittings

Publications (1)

Publication Number Publication Date
GB1549169A true GB1549169A (en) 1979-08-01

Family

ID=10383670

Family Applications (1)

Application Number Title Priority Date Filing Date
GB35982/75A Expired GB1549169A (en) 1976-08-12 1976-08-12 Butt-welding of syntehtic plastics pipes and fittings

Country Status (1)

Country Link
GB (1) GB1549169A (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2193150A (en) * 1986-07-24 1988-02-03 Alh Syst Ltd Joining of pipes
WO1988006966A1 (en) * 1987-03-18 1988-09-22 Agru Alois Gruber + Sohn Ohg Process and device for bonding tubular plastic parts
EP0305664A2 (en) * 1987-08-28 1989-03-08 Georg Fischer Aktiengesellschaft Apparatus for welding tubular thermoplastic elements together
EP0313731A1 (en) * 1987-09-23 1989-05-03 Georg Fischer Aktiengesellschaft Method and device for welding tubular parts made from a thermoplastic material
WO1990000112A2 (en) * 1988-07-04 1990-01-11 Georg Fischer Ag Device for welding tubular plastic elements
US4981541A (en) * 1986-07-14 1991-01-01 British Gas Corporation Method for joining polyolefin pipes by fusion
US5188697A (en) * 1987-03-18 1993-02-23 Agru Alois Gruber Gmbh Process and device for welding of tubular plastic parts
US5445309A (en) * 1991-12-10 1995-08-29 Sekisui Kagaku Kogyo Kabushiki Kaisha Method for making a joint between a main pipe and a branch pipe and apparatus for use in the method
US5670012A (en) * 1994-01-10 1997-09-23 Georg Fischer Rohrleitungssysteme Ag Electrically weldable plastic fitting

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4981541A (en) * 1986-07-14 1991-01-01 British Gas Corporation Method for joining polyolefin pipes by fusion
GB2193150A (en) * 1986-07-24 1988-02-03 Alh Syst Ltd Joining of pipes
WO1988006966A1 (en) * 1987-03-18 1988-09-22 Agru Alois Gruber + Sohn Ohg Process and device for bonding tubular plastic parts
US5188697A (en) * 1987-03-18 1993-02-23 Agru Alois Gruber Gmbh Process and device for welding of tubular plastic parts
EP0305664A2 (en) * 1987-08-28 1989-03-08 Georg Fischer Aktiengesellschaft Apparatus for welding tubular thermoplastic elements together
EP0305664A3 (en) * 1987-08-28 1991-10-23 Georg Fischer Aktiengesellschaft Apparatus for welding tubular thermoplastic elements together
EP0313731A1 (en) * 1987-09-23 1989-05-03 Georg Fischer Aktiengesellschaft Method and device for welding tubular parts made from a thermoplastic material
US4927642A (en) * 1987-09-23 1990-05-22 Georg Fischer Ag Apparatus for welding tubular components of thermoplastic material
WO1990000112A2 (en) * 1988-07-04 1990-01-11 Georg Fischer Ag Device for welding tubular plastic elements
WO1990000112A3 (en) * 1988-07-04 1990-04-19 Fischer Ag Georg Device for welding tubular plastic elements
US5445309A (en) * 1991-12-10 1995-08-29 Sekisui Kagaku Kogyo Kabushiki Kaisha Method for making a joint between a main pipe and a branch pipe and apparatus for use in the method
US5670012A (en) * 1994-01-10 1997-09-23 Georg Fischer Rohrleitungssysteme Ag Electrically weldable plastic fitting

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Legal Events

Date Code Title Description
PS Patent sealed
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 19960811