JPS57142332A - Method and apparatus for crosslinking and expansion molding in metal mold - Google Patents

Method and apparatus for crosslinking and expansion molding in metal mold

Info

Publication number
JPS57142332A
JPS57142332A JP56028716A JP2871681A JPS57142332A JP S57142332 A JPS57142332 A JP S57142332A JP 56028716 A JP56028716 A JP 56028716A JP 2871681 A JP2871681 A JP 2871681A JP S57142332 A JPS57142332 A JP S57142332A
Authority
JP
Japan
Prior art keywords
metal mold
stock material
crosslinking
foaming agent
expanded
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
JP56028716A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0135730B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Seiichiro Yamagami
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP56028716A priority Critical patent/JPS57142332A/ja
Publication of JPS57142332A publication Critical patent/JPS57142332A/ja
Publication of JPH0135730B2 publication Critical patent/JPH0135730B2/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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/022—Foaming unrestricted by cavity walls, e.g. without using moulds or using only internal cores
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/24—Condition, form or state of moulded material or of the material to be shaped crosslinked or vulcanised

Landscapes

  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
JP56028716A 1981-02-28 1981-02-28 Method and apparatus for crosslinking and expansion molding in metal mold Granted JPS57142332A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56028716A JPS57142332A (en) 1981-02-28 1981-02-28 Method and apparatus for crosslinking and expansion molding in metal mold

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56028716A JPS57142332A (en) 1981-02-28 1981-02-28 Method and apparatus for crosslinking and expansion molding in metal mold

Publications (2)

Publication Number Publication Date
JPS57142332A true JPS57142332A (en) 1982-09-03
JPH0135730B2 JPH0135730B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-07-26

Family

ID=12256163

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56028716A Granted JPS57142332A (en) 1981-02-28 1981-02-28 Method and apparatus for crosslinking and expansion molding in metal mold

Country Status (1)

Country Link
JP (1) JPS57142332A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
JPH0135730B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-07-26

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