JPS5833435A - 予備発泡粒子の製法 - Google Patents

予備発泡粒子の製法

Info

Publication number
JPS5833435A
JPS5833435A JP56132380A JP13238081A JPS5833435A JP S5833435 A JPS5833435 A JP S5833435A JP 56132380 A JP56132380 A JP 56132380A JP 13238081 A JP13238081 A JP 13238081A JP S5833435 A JPS5833435 A JP S5833435A
Authority
JP
Japan
Prior art keywords
particles
container
pressure
blowing agent
expanded particles
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
JP56132380A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6234334B2 (OSRAM
Inventor
Kuninori Hirozawa
広沢　邦則
Hideki Kuwabara
英樹 桑原
Sumio Shimada
島田　寿美雄
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.)
JSP Corp
Original Assignee
JSP Corp
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 JSP Corp filed Critical JSP Corp
Priority to JP56132380A priority Critical patent/JPS5833435A/ja
Publication of JPS5833435A publication Critical patent/JPS5833435A/ja
Publication of JPS6234334B2 publication Critical patent/JPS6234334B2/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
    • B29C44/3461—Making or treating expandable particles
    • 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
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • 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
    • B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
    • B29K2027/06—PVC, i.e. polyvinylchloride

Landscapes

  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Molding Of Porous Articles (AREA)
JP56132380A 1981-08-24 1981-08-24 予備発泡粒子の製法 Granted JPS5833435A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56132380A JPS5833435A (ja) 1981-08-24 1981-08-24 予備発泡粒子の製法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56132380A JPS5833435A (ja) 1981-08-24 1981-08-24 予備発泡粒子の製法

Publications (2)

Publication Number Publication Date
JPS5833435A true JPS5833435A (ja) 1983-02-26
JPS6234334B2 JPS6234334B2 (OSRAM) 1987-07-27

Family

ID=15080026

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56132380A Granted JPS5833435A (ja) 1981-08-24 1981-08-24 予備発泡粒子の製法

Country Status (1)

Country Link
JP (1) JPS5833435A (OSRAM)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59172532A (ja) * 1983-03-22 1984-09-29 Kanegafuchi Chem Ind Co Ltd ポリオレフイン系樹脂粒子の予備発泡方法
JPH03275738A (ja) * 1990-03-19 1991-12-06 Arco Chem Technol Inc Ｃｏ↓２によるポリマー粒子の発泡方法
CZ306024B6 (cs) * 2007-12-03 2016-06-29 Spur A. S. Způsob výroby lehčených útvarů z polyolefinů

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59172532A (ja) * 1983-03-22 1984-09-29 Kanegafuchi Chem Ind Co Ltd ポリオレフイン系樹脂粒子の予備発泡方法
JPH03275738A (ja) * 1990-03-19 1991-12-06 Arco Chem Technol Inc Ｃｏ↓２によるポリマー粒子の発泡方法
CZ306024B6 (cs) * 2007-12-03 2016-06-29 Spur A. S. Způsob výroby lehčených útvarů z polyolefinů

Also Published As

Publication number Publication date
JPS6234334B2 (OSRAM) 1987-07-27

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