JPS59172532A - ポリオレフイン系樹脂粒子の予備発泡方法 - Google Patents

ポリオレフイン系樹脂粒子の予備発泡方法

Info

Publication number
JPS59172532A
JPS59172532A JP58047683A JP4768383A JPS59172532A JP S59172532 A JPS59172532 A JP S59172532A JP 58047683 A JP58047683 A JP 58047683A JP 4768383 A JP4768383 A JP 4768383A JP S59172532 A JPS59172532 A JP S59172532A
Authority
JP
Japan
Prior art keywords
polyolefin resin
resin particles
stirring
foaming
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
JP58047683A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0446976B2 (2
Inventor
Kyoichi Nakamura
中村　京一
Masao Ando
正夫 安藤
Kenichi Senda
健一 千田
Tatsuhiko Nishida
西田　建彦
Tadayuki Ichimura
忠行 市村
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 JP58047683A priority Critical patent/JPS59172532A/ja
Publication of JPS59172532A publication Critical patent/JPS59172532A/ja
Publication of JPH0446976B2 publication Critical patent/JPH0446976B2/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

Landscapes

  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
JP58047683A 1983-03-22 1983-03-22 ポリオレフイン系樹脂粒子の予備発泡方法 Granted JPS59172532A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58047683A JPS59172532A (ja) 1983-03-22 1983-03-22 ポリオレフイン系樹脂粒子の予備発泡方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58047683A JPS59172532A (ja) 1983-03-22 1983-03-22 ポリオレフイン系樹脂粒子の予備発泡方法

Publications (2)

Publication Number Publication Date
JPS59172532A true JPS59172532A (ja) 1984-09-29
JPH0446976B2 JPH0446976B2 (2) 1992-07-31

Family

ID=12782071

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58047683A Granted JPS59172532A (ja) 1983-03-22 1983-03-22 ポリオレフイン系樹脂粒子の予備発泡方法

Country Status (1)

Country Link
JP (1) JPS59172532A (2)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01301210A (ja) * 1988-05-30 1989-12-05 Kanegafuchi Chem Ind Co Ltd 熱可塑性合成樹脂粒子の予備発泡装置
WO2002100929A1 (en) * 2001-06-11 2002-12-19 Jsp Corporation Method for producing polypropylene type resin foamed particle
JP2010053274A (ja) * 2008-08-29 2010-03-11 Kaneka Corp ポリオレフィン系樹脂発泡粒子の製造方法、該製造方法から得られるポリオレフィン系樹脂発泡粒子および型内発泡成形体
US11498247B2 (en) 2016-07-06 2022-11-15 Kaneka Corporation Foaming particle manufacturing device using polyolefin-based resin particle and method for manufacturing said foaming particle

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230386079A1 (en) 2022-05-31 2023-11-30 Konica Minolta, Inc. Impression analysis system, impression analysis method, and recording medium

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50127968A (2) * 1974-03-28 1975-10-08
JPS5138746A (2) * 1974-09-27 1976-03-31 Obayashi Constr Co Ltd
JPS52134672A (en) * 1976-05-04 1977-11-11 Kanegafuchi Chemical Ind Process for manufacture of expandable thermoplastic polymer powder
JPS5833435A (ja) * 1981-08-24 1983-02-26 Japan Styrene Paper Co Ltd 予備発泡粒子の製法
JPS6418331U (2) * 1987-07-17 1989-01-30

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50127968A (2) * 1974-03-28 1975-10-08
JPS5138746A (2) * 1974-09-27 1976-03-31 Obayashi Constr Co Ltd
JPS52134672A (en) * 1976-05-04 1977-11-11 Kanegafuchi Chemical Ind Process for manufacture of expandable thermoplastic polymer powder
JPS5833435A (ja) * 1981-08-24 1983-02-26 Japan Styrene Paper Co Ltd 予備発泡粒子の製法
JPS6418331U (2) * 1987-07-17 1989-01-30

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01301210A (ja) * 1988-05-30 1989-12-05 Kanegafuchi Chem Ind Co Ltd 熱可塑性合成樹脂粒子の予備発泡装置
WO2002100929A1 (en) * 2001-06-11 2002-12-19 Jsp Corporation Method for producing polypropylene type resin foamed particle
US6838488B2 (en) 2001-06-11 2005-01-04 Jsp Corporation Production method of foamed polypropylene resin beads
JP2010053274A (ja) * 2008-08-29 2010-03-11 Kaneka Corp ポリオレフィン系樹脂発泡粒子の製造方法、該製造方法から得られるポリオレフィン系樹脂発泡粒子および型内発泡成形体
US11498247B2 (en) 2016-07-06 2022-11-15 Kaneka Corporation Foaming particle manufacturing device using polyolefin-based resin particle and method for manufacturing said foaming particle

Also Published As

Publication number Publication date
JPH0446976B2 (2) 1992-07-31

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