JPH0227928B2 - - Google Patents

Info

Publication number
JPH0227928B2
JPH0227928B2 JP57145076A JP14507682A JPH0227928B2 JP H0227928 B2 JPH0227928 B2 JP H0227928B2 JP 57145076 A JP57145076 A JP 57145076A JP 14507682 A JP14507682 A JP 14507682A JP H0227928 B2 JPH0227928 B2 JP H0227928B2
Authority
JP
Japan
Prior art keywords
water
pressure
particles
thermoplastic resin
foaming
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
JP57145076A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5933123A (ja
Inventor
Shunichi Nishioka
Kenichi Senda
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 JP57145076A priority Critical patent/JPS5933123A/ja
Publication of JPS5933123A publication Critical patent/JPS5933123A/ja
Publication of JPH0227928B2 publication Critical patent/JPH0227928B2/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
    • 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
    • B29C44/3403—Foaming under special conditions, e.g. in sub-atmospheric pressure, in or on a liquid

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)
JP57145076A 1982-08-20 1982-08-20 熱可塑性樹脂粒子の予備発泡方法およびその装置 Granted JPS5933123A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57145076A JPS5933123A (ja) 1982-08-20 1982-08-20 熱可塑性樹脂粒子の予備発泡方法およびその装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57145076A JPS5933123A (ja) 1982-08-20 1982-08-20 熱可塑性樹脂粒子の予備発泡方法およびその装置

Publications (2)

Publication Number Publication Date
JPS5933123A JPS5933123A (ja) 1984-02-22
JPH0227928B2 true JPH0227928B2 (esLanguage) 1990-06-20

Family

ID=15376821

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57145076A Granted JPS5933123A (ja) 1982-08-20 1982-08-20 熱可塑性樹脂粒子の予備発泡方法およびその装置

Country Status (1)

Country Link
JP (1) JPS5933123A (esLanguage)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60105503A (ja) * 1983-11-12 1985-06-11 Kanegafuchi Chem Ind Co Ltd 熱可塑性樹脂粒子の予備発泡法およびその装置
US4525485A (en) * 1983-09-08 1985-06-25 Kanegafuchi Kagaku Kogyo Kabushiki Kaisha Pre-expanding process and apparatus for the same
JPS6377947A (ja) * 1986-09-19 1988-04-08 Mitsubishi Yuka Badische Co Ltd スチレン・アクリロニトリル・ブタジエン系共重合体の発泡粒子の製造方法
WO2023162962A1 (ja) * 2022-02-22 2023-08-31 株式会社カネカ 熱可塑性樹脂発泡粒子の製造方法および製造装置、並びに熱可塑性樹脂発泡粒子

Also Published As

Publication number Publication date
JPS5933123A (ja) 1984-02-22

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