JPS5736611A - Purasuchitsukukantainorenzokuseikeihoho - Google Patents

Purasuchitsukukantainorenzokuseikeihoho

Info

Publication number
JPS5736611A
JPS5736611A JP11181680A JP11181680A JPS5736611A JP S5736611 A JPS5736611 A JP S5736611A JP 11181680 A JP11181680 A JP 11181680A JP 11181680 A JP11181680 A JP 11181680A JP S5736611 A JPS5736611 A JP S5736611A
Authority
JP
Japan
Prior art keywords
pipe
plastic
frare
cooling
cut
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.)
Pending
Application number
JP11181680A
Other languages
English (en)
Inventor
Tsutomu Suzuki
Sukeyoshi Wakamiya
Naokazu Takeuchi
Yoshihisa Hama
Yoshiyuki Fujita
Mamoru Hara
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 Heavy Industries Ltd
Toyobo Co Ltd
Original Assignee
Mitsubishi Heavy Industries Ltd
Toyobo 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 Mitsubishi Heavy Industries Ltd, Toyobo Co Ltd filed Critical Mitsubishi Heavy Industries Ltd
Priority to JP11181680A priority Critical patent/JPS5736611A/ja
Publication of JPS5736611A publication Critical patent/JPS5736611A/ja
Pending 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
    • B29C57/00—Shaping of tube ends, e.g. flanging, belling or closing; Apparatus therefor, e.g. collapsible mandrels
    • B29C57/02—Belling or enlarging, e.g. combined with forming a groove
    • B29C57/08—Belling or enlarging, e.g. combined with forming a groove using pressure difference
    • 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
    • B29C2791/00—Shaping characteristics in general
    • B29C2791/004—Shaping under special conditions
    • B29C2791/006—Using vacuum

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
JP11181680A 1980-08-15 1980-08-15 Purasuchitsukukantainorenzokuseikeihoho Pending JPS5736611A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11181680A JPS5736611A (ja) 1980-08-15 1980-08-15 Purasuchitsukukantainorenzokuseikeihoho

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11181680A JPS5736611A (ja) 1980-08-15 1980-08-15 Purasuchitsukukantainorenzokuseikeihoho

Publications (1)

Publication Number Publication Date
JPS5736611A true JPS5736611A (ja) 1982-02-27

Family

ID=14570870

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11181680A Pending JPS5736611A (ja) 1980-08-15 1980-08-15 Purasuchitsukukantainorenzokuseikeihoho

Country Status (1)

Country Link
JP (1) JPS5736611A (ja)

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