JPS60225731A - 合成樹脂管の曲げ加工法 - Google Patents

合成樹脂管の曲げ加工法

Info

Publication number
JPS60225731A
JPS60225731A JP8345784A JP8345784A JPS60225731A JP S60225731 A JPS60225731 A JP S60225731A JP 8345784 A JP8345784 A JP 8345784A JP 8345784 A JP8345784 A JP 8345784A JP S60225731 A JPS60225731 A JP S60225731A
Authority
JP
Japan
Prior art keywords
synthetic resin
bending
resin pipe
pressure
pipe
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
JP8345784A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0442974B2 (enExample
Inventor
Yoshiro Koyama
良郎 小山
Tadao Ando
安藤　忠雄
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.)
Mitsubishi Chemical Corp
Original Assignee
Mitsubishi Plastics Inc
Mitsubishi Plastics Industries 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 Mitsubishi Plastics Inc, Mitsubishi Plastics Industries Ltd filed Critical Mitsubishi Plastics Inc
Priority to JP8345784A priority Critical patent/JPS60225731A/ja
Publication of JPS60225731A publication Critical patent/JPS60225731A/ja
Publication of JPH0442974B2 publication Critical patent/JPH0442974B2/ja
Granted 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
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/80—Component parts, details or accessories; Auxiliary operations
    • B29C53/82—Cores or mandrels
    • 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
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/02—Bending or folding
    • B29C53/08—Bending or folding of tubes or other profiled members
    • B29C53/083—Bending or folding of tubes or other profiled members bending longitudinally, i.e. modifying the curvature of the tube axis
    • 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
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/80—Component parts, details or accessories; Auxiliary operations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2023/00—Tubular articles
    • B29L2023/22—Tubes or pipes, i.e. rigid

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
JP8345784A 1984-04-25 1984-04-25 合成樹脂管の曲げ加工法 Granted JPS60225731A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8345784A JPS60225731A (ja) 1984-04-25 1984-04-25 合成樹脂管の曲げ加工法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8345784A JPS60225731A (ja) 1984-04-25 1984-04-25 合成樹脂管の曲げ加工法

Publications (2)

Publication Number Publication Date
JPS60225731A true JPS60225731A (ja) 1985-11-11
JPH0442974B2 JPH0442974B2 (enExample) 1992-07-15

Family

ID=13802986

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8345784A Granted JPS60225731A (ja) 1984-04-25 1984-04-25 合成樹脂管の曲げ加工法

Country Status (1)

Country Link
JP (1) JPS60225731A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009133158A1 (de) * 2008-04-29 2009-11-05 Preh Gmbh Verfahren und vorrichtung zum formen von schläuchen, die insbesondere im motorraum eines kraftfahrzeuges zum einsatz kommen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009133158A1 (de) * 2008-04-29 2009-11-05 Preh Gmbh Verfahren und vorrichtung zum formen von schläuchen, die insbesondere im motorraum eines kraftfahrzeuges zum einsatz kommen

Also Published As

Publication number Publication date
JPH0442974B2 (enExample) 1992-07-15

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