JPS546079A - Fabrication of thermoplastic resin pipe - Google Patents

Fabrication of thermoplastic resin pipe

Info

Publication number
JPS546079A
JPS546079A JP7132377A JP7132377A JPS546079A JP S546079 A JPS546079 A JP S546079A JP 7132377 A JP7132377 A JP 7132377A JP 7132377 A JP7132377 A JP 7132377A JP S546079 A JPS546079 A JP S546079A
Authority
JP
Japan
Prior art keywords
thermoplastic resin
resin pipe
fabrication
stages
contracting
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.)
Granted
Application number
JP7132377A
Other languages
Japanese (ja)
Other versions
JPS6224252B2 (en
Inventor
Toshiichi Aikawa
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.)
Sekisui Chemical Co Ltd
Original Assignee
Sekisui Chemical Co 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 Sekisui Chemical Co Ltd filed Critical Sekisui Chemical Co Ltd
Priority to JP7132377A priority Critical patent/JPS546079A/en
Publication of JPS546079A publication Critical patent/JPS546079A/en
Publication of JPS6224252B2 publication Critical patent/JPS6224252B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • F16L21/00—Joints with sleeve or socket
    • 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
    • B29C57/00—Shaping of tube ends, e.g. flanging, belling or closing; Apparatus therefor, e.g. collapsible mandrels

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Branch Pipes, Bends, And The Like (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)

Abstract

PURPOSE:To obtain fabricated articles of desired dimension from a large-diameter thermoplastic resin pipe, by pressing a half of a thermoplastic resin pipe into a female mold to contract in two or more stages, and by contracting the other half in two or more stages in the same manner.
JP7132377A 1977-06-15 1977-06-15 Fabrication of thermoplastic resin pipe Granted JPS546079A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7132377A JPS546079A (en) 1977-06-15 1977-06-15 Fabrication of thermoplastic resin pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7132377A JPS546079A (en) 1977-06-15 1977-06-15 Fabrication of thermoplastic resin pipe

Publications (2)

Publication Number Publication Date
JPS546079A true JPS546079A (en) 1979-01-17
JPS6224252B2 JPS6224252B2 (en) 1987-05-27

Family

ID=13457234

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7132377A Granted JPS546079A (en) 1977-06-15 1977-06-15 Fabrication of thermoplastic resin pipe

Country Status (1)

Country Link
JP (1) JPS546079A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994008772A1 (en) * 1992-10-21 1994-04-28 Helfried Schnallinger Process for manufacturing formed parts made of hot-formable plastics

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994008772A1 (en) * 1992-10-21 1994-04-28 Helfried Schnallinger Process for manufacturing formed parts made of hot-formable plastics
AU670335B2 (en) * 1992-10-21 1996-07-11 Helfried Schnallinger Process for manufacturing formed parts made of hot-formable plastics
US5554332A (en) * 1992-10-21 1996-09-10 Schnallinger; Helfried Process of manufacturing shaped elements from synthetic thermopolastics

Also Published As

Publication number Publication date
JPS6224252B2 (en) 1987-05-27

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