JPS57195628A - Production of polyvinyl chloride foam - Google Patents

Production of polyvinyl chloride foam

Info

Publication number
JPS57195628A
JPS57195628A JP56080909A JP8090981A JPS57195628A JP S57195628 A JPS57195628 A JP S57195628A JP 56080909 A JP56080909 A JP 56080909A JP 8090981 A JP8090981 A JP 8090981A JP S57195628 A JPS57195628 A JP S57195628A
Authority
JP
Japan
Prior art keywords
foam
shape
frequency
heating
vinyl chloride
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
JP56080909A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6219301B2 (enExample
Inventor
Hisashi Ishii
Giichi Kawashima
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.)
Sumitomo Bakelite Co Ltd
Original Assignee
Sumitomo Bakelite 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 Sumitomo Bakelite Co Ltd filed Critical Sumitomo Bakelite Co Ltd
Priority to JP56080909A priority Critical patent/JPS57195628A/ja
Publication of JPS57195628A publication Critical patent/JPS57195628A/ja
Publication of JPS6219301B2 publication Critical patent/JPS6219301B2/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
    • B29C44/34—Auxiliary operations
    • B29C44/36—Feeding the material to be shaped
    • B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
    • B29C44/42—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length using pressure difference, e.g. by injection or by vacuum

Landscapes

  • Injection Moulding Of Plastics Or The Like (AREA)
JP56080909A 1981-05-29 1981-05-29 Production of polyvinyl chloride foam Granted JPS57195628A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56080909A JPS57195628A (en) 1981-05-29 1981-05-29 Production of polyvinyl chloride foam

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56080909A JPS57195628A (en) 1981-05-29 1981-05-29 Production of polyvinyl chloride foam

Publications (2)

Publication Number Publication Date
JPS57195628A true JPS57195628A (en) 1982-12-01
JPS6219301B2 JPS6219301B2 (enExample) 1987-04-27

Family

ID=13731505

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56080909A Granted JPS57195628A (en) 1981-05-29 1981-05-29 Production of polyvinyl chloride foam

Country Status (1)

Country Link
JP (1) JPS57195628A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60112429A (ja) * 1983-11-24 1985-06-18 Inoue Mtp Co Ltd ハンドルの製造方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50138067A (enExample) * 1974-04-23 1975-11-04

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50138067A (enExample) * 1974-04-23 1975-11-04

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60112429A (ja) * 1983-11-24 1985-06-18 Inoue Mtp Co Ltd ハンドルの製造方法

Also Published As

Publication number Publication date
JPS6219301B2 (enExample) 1987-04-27

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