JPH0239367B2 - - Google Patents

Info

Publication number
JPH0239367B2
JPH0239367B2 JP56174884A JP17488481A JPH0239367B2 JP H0239367 B2 JPH0239367 B2 JP H0239367B2 JP 56174884 A JP56174884 A JP 56174884A JP 17488481 A JP17488481 A JP 17488481A JP H0239367 B2 JPH0239367 B2 JP H0239367B2
Authority
JP
Japan
Prior art keywords
foaming
polypropylene resin
particles
foamed
producing 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.)
Expired - Lifetime
Application number
JP56174884A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5876230A (ja
Inventor
Kyoichi Nakamura
Kyoshi Mori
Masao Ando
Kenichi Senda
Tatsuhiko Nishida
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.)
Kanegafuchi Chemical Industry Co Ltd
Original Assignee
Kanegafuchi Chemical Industry 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 Kanegafuchi Chemical Industry Co Ltd filed Critical Kanegafuchi Chemical Industry Co Ltd
Priority to JP56174884A priority Critical patent/JPS5876230A/ja
Publication of JPS5876230A publication Critical patent/JPS5876230A/ja
Publication of JPH0239367B2 publication Critical patent/JPH0239367B2/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
    • B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
    • B29C44/50—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying

Landscapes

  • Molding Of Porous Articles (AREA)
  • 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)
JP56174884A 1981-10-31 1981-10-31 ポリプロピレン系樹脂発泡粒子の製造方法 Granted JPS5876230A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56174884A JPS5876230A (ja) 1981-10-31 1981-10-31 ポリプロピレン系樹脂発泡粒子の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56174884A JPS5876230A (ja) 1981-10-31 1981-10-31 ポリプロピレン系樹脂発泡粒子の製造方法

Publications (2)

Publication Number Publication Date
JPS5876230A JPS5876230A (ja) 1983-05-09
JPH0239367B2 true JPH0239367B2 (en]) 1990-09-05

Family

ID=15986344

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56174884A Granted JPS5876230A (ja) 1981-10-31 1981-10-31 ポリプロピレン系樹脂発泡粒子の製造方法

Country Status (1)

Country Link
JP (1) JPS5876230A (en])

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60252637A (ja) * 1984-05-30 1985-12-13 Japan Styrene Paper Co Ltd 予備発泡粒子の製造方法
JPS60252636A (ja) * 1984-05-30 1985-12-13 Japan Styrene Paper Co Ltd 予備発泡粒子の製造法
JPS614738A (ja) * 1984-06-19 1986-01-10 Japan Styrene Paper Co Ltd ポリプロピレン系樹脂発泡粒子の製造方法
JPH0757498B2 (ja) * 1986-06-26 1995-06-21 三菱化学ビーエーエスエフ株式会社 オレフイン系樹脂発泡粒子の型内成形法
JPH02155613A (ja) * 1988-12-09 1990-06-14 Ube Ind Ltd 一次発泡粒子及びそれを用いた発泡成形体
US5116881A (en) * 1990-03-14 1992-05-26 James River Corporation Of Virginia Polypropylene foam sheets
JP2001164027A (ja) * 1999-09-30 2001-06-19 Kanebo Ltd ポリ乳酸発泡粒子及びその成形物及びその製造方法
JP5315759B2 (ja) * 2008-04-14 2013-10-16 株式会社カネカ ポリプロピレン系樹脂型内発泡成形体の製造方法
JP2009256410A (ja) * 2008-04-14 2009-11-05 Kaneka Corp ポリプロピレン系樹脂発泡粒子の製造方法
WO2018078726A1 (ja) * 2016-10-25 2018-05-03 積水化成品工業株式会社 オレフィン系エラストマー樹脂粒子、発泡性粒子、発泡粒子及び発泡成形体
KR102551118B1 (ko) * 2018-03-26 2023-07-05 엘지전자 주식회사 공기 조화기의 실내기

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS593139B2 (ja) * 1976-01-30 1984-01-23 三和化工株式会社 発泡性ポリエチレン系樹脂ビ−ズの製造法
JPS5431475A (en) * 1977-08-15 1979-03-08 Asahi Chem Ind Co Ltd Manufacture of both granular foam of crosslinked polyolefinic resin and formed product

Also Published As

Publication number Publication date
JPS5876230A (ja) 1983-05-09

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