JPS60168610A - 合成樹脂粒子の連続予備発泡法 - Google Patents

合成樹脂粒子の連続予備発泡法

Info

Publication number
JPS60168610A
JPS60168610A JP2460684A JP2460684A JPS60168610A JP S60168610 A JPS60168610 A JP S60168610A JP 2460684 A JP2460684 A JP 2460684A JP 2460684 A JP2460684 A JP 2460684A JP S60168610 A JPS60168610 A JP S60168610A
Authority
JP
Japan
Prior art keywords
foaming
resin particles
tank
heating
resin
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
JP2460684A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0420937B2 (enExample
Inventor
Hiroyuki Akiyama
龝山　博之
Takashi Kubota
孝 久保田
Shigeru Okabe
岡部　茂
Koji Iizuka
飯塚　孝次
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 JP2460684A priority Critical patent/JPS60168610A/ja
Publication of JPS60168610A publication Critical patent/JPS60168610A/ja
Publication of JPH0420937B2 publication Critical patent/JPH0420937B2/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)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
JP2460684A 1984-02-13 1984-02-13 合成樹脂粒子の連続予備発泡法 Granted JPS60168610A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2460684A JPS60168610A (ja) 1984-02-13 1984-02-13 合成樹脂粒子の連続予備発泡法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2460684A JPS60168610A (ja) 1984-02-13 1984-02-13 合成樹脂粒子の連続予備発泡法

Publications (2)

Publication Number Publication Date
JPS60168610A true JPS60168610A (ja) 1985-09-02
JPH0420937B2 JPH0420937B2 (enExample) 1992-04-07

Family

ID=12142805

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2460684A Granted JPS60168610A (ja) 1984-02-13 1984-02-13 合成樹脂粒子の連続予備発泡法

Country Status (1)

Country Link
JP (1) JPS60168610A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5580503A (en) * 1992-09-29 1996-12-03 Basf Corporation Continuous process for expanding thermoplastic minipellets
KR100341777B1 (ko) * 2000-02-08 2002-06-24 정문조 폴리올레핀 발포체 입자의 연속식 제조방법

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5580503A (en) * 1992-09-29 1996-12-03 Basf Corporation Continuous process for expanding thermoplastic minipellets
US5753157A (en) * 1992-09-29 1998-05-19 Basf Corporation Continuous process for expanding thermoplastic minipellets
KR100341777B1 (ko) * 2000-02-08 2002-06-24 정문조 폴리올레핀 발포체 입자의 연속식 제조방법

Also Published As

Publication number Publication date
JPH0420937B2 (enExample) 1992-04-07

Similar Documents

Publication Publication Date Title
EP0168954B1 (en) Process for the production of expanded particles of a polypropylene resin
US4419309A (en) Polystyrene foam extrusion into a foam assisting atmosphere
JPS5923731B2 (ja) ポリプロピレン系樹脂予備発泡粒子
JP3279382B2 (ja) 無架橋ポリエチレン系樹脂発泡粒子及びその製造方法
JPS5943492B2 (ja) ポリプロピレン系樹脂発泡成型体の製造方法
JPH0313057B2 (enExample)
US4360484A (en) Pressurization and storage of thermoplastic resin foams prior to secondary expansion
JPH07119314B2 (ja) 熱可塑性樹脂発泡用発泡剤組成物
JPH0711041A (ja) 熱可塑性樹脂の予備発泡粒子及びその製造方法
US3640915A (en) Production of foamed polyethylene
JPS60168610A (ja) 合成樹脂粒子の連続予備発泡法
JP2002302567A (ja) 生分解性を有するポリエステル系樹脂予備発泡粒子の連続製造方法
JPS614738A (ja) ポリプロピレン系樹脂発泡粒子の製造方法
JPH0423840A (ja) モールド成型可能な収縮した熱可塑性ポリマー発泡ビーズ
JPS58215326A (ja) ポリオレフイン樹脂型内発泡成型体の製造方法
JP2603859B2 (ja) 射出成型発泡体の製造方法
JPH05179049A (ja) ポリプロピレン系樹脂発泡粒子及びその成形体
JPS612741A (ja) ポリプロピレン系樹脂発泡粒子の製造方法
JPH059329A (ja) 架橋ポリオレフイン系樹脂発泡粒子の製造方法
JPS60168609A (ja) 合成樹脂粒子の連続加熱処理方法
JP2603858B2 (ja) 球状ポリエチレン発泡粒子の製造法
JPS6234339B2 (enExample)
JP3763725B2 (ja) 発泡用ポリプロピレン系樹脂粒子およびその製造方法
EP0337584B1 (en) Process for the production of expanded particles of a polypropylene resin
JPS6234338B2 (enExample)