JPS60219015A - 発泡性熱可塑性樹脂粒子の予備発泡方法 - Google Patents

発泡性熱可塑性樹脂粒子の予備発泡方法

Info

Publication number
JPS60219015A
JPS60219015A JP7565184A JP7565184A JPS60219015A JP S60219015 A JPS60219015 A JP S60219015A JP 7565184 A JP7565184 A JP 7565184A JP 7565184 A JP7565184 A JP 7565184A JP S60219015 A JPS60219015 A JP S60219015A
Authority
JP
Japan
Prior art keywords
compressed air
resin particles
heating medium
heating
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.)
Granted
Application number
JP7565184A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0129684B2 (fr
Inventor
Yoshitaka Hashiguchi
橋口　悌孝
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 JP7565184A priority Critical patent/JPS60219015A/ja
Publication of JPS60219015A publication Critical patent/JPS60219015A/ja
Publication of JPH0129684B2 publication Critical patent/JPH0129684B2/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)
JP7565184A 1984-04-14 1984-04-14 発泡性熱可塑性樹脂粒子の予備発泡方法 Granted JPS60219015A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7565184A JPS60219015A (ja) 1984-04-14 1984-04-14 発泡性熱可塑性樹脂粒子の予備発泡方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7565184A JPS60219015A (ja) 1984-04-14 1984-04-14 発泡性熱可塑性樹脂粒子の予備発泡方法

Publications (2)

Publication Number Publication Date
JPS60219015A true JPS60219015A (ja) 1985-11-01
JPH0129684B2 JPH0129684B2 (fr) 1989-06-13

Family

ID=13582360

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7565184A Granted JPS60219015A (ja) 1984-04-14 1984-04-14 発泡性熱可塑性樹脂粒子の予備発泡方法

Country Status (1)

Country Link
JP (1) JPS60219015A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5480599A (en) * 1992-04-09 1996-01-02 Huels Aktiengesellschaft Method of manufacturing foam beads
CN102107485A (zh) * 2010-12-03 2011-06-29 青阳县新徽复合面料有限公司 一种海绵垂直发泡机
CN109702949A (zh) * 2019-01-24 2019-05-03 安徽汉新环保科技有限公司 一种eps泡沫包装箱的制备方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5274669A (en) * 1976-12-28 1977-06-22 Sekisui Plastics Device for preliminary foaming of expandable thermoplastic resin particle
JPS5625424A (en) * 1979-08-08 1981-03-11 Hitachi Chem Co Ltd Method and device for preliminary foaming

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5274669A (en) * 1976-12-28 1977-06-22 Sekisui Plastics Device for preliminary foaming of expandable thermoplastic resin particle
JPS5625424A (en) * 1979-08-08 1981-03-11 Hitachi Chem Co Ltd Method and device for preliminary foaming

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5480599A (en) * 1992-04-09 1996-01-02 Huels Aktiengesellschaft Method of manufacturing foam beads
CN102107485A (zh) * 2010-12-03 2011-06-29 青阳县新徽复合面料有限公司 一种海绵垂直发泡机
CN109702949A (zh) * 2019-01-24 2019-05-03 安徽汉新环保科技有限公司 一种eps泡沫包装箱的制备方法

Also Published As

Publication number Publication date
JPH0129684B2 (fr) 1989-06-13

Similar Documents

Publication Publication Date Title
US3759641A (en) Process and apparatus for pre-expanding polymer particles
US4272469A (en) Method and apparatus for forming expanded foam articles
JPH09133465A (ja) 凝集を防止する方法と装置
US4032609A (en) Method for pre-expanding and molding expandable thermoplastic polymer particles
JPS5962122A (ja) 合成樹脂発泡体の製造方法及び装置
CN108044858A (zh) 一种eps泡沫制品及其生产工艺
CN102825716A (zh) Eps板生产工艺
JPS60219015A (ja) 発泡性熱可塑性樹脂粒子の予備発泡方法
US3963816A (en) Process for molding expandable thermoplastic material
US2907072A (en) Method of forming foamed plastic objects
US2587020A (en) Alkali cellulose temperature control
CN206899625U (zh) Eps成型机的蒸汽供气系统
JPS6121815B2 (fr)
JPS63267513A (ja) 発泡性熱可塑性樹脂粒子の予備発泡方法
JP3078604B2 (ja) 発泡条件の自動選定方法
JPH0680816A (ja) 自動倍率測定装置
WO2022168809A1 (fr) Dispositif de fabrication de particules expansées et procédé de fabrication
KR940005745Y1 (ko) 가압식 예비 발포기
CN107057106A (zh) 一种高发泡倍率的可发性聚苯乙烯的生产方法
JPS6241442B2 (fr)
JPH0313306A (ja) 発泡性熱可塑性樹脂粒子の低倍予備発泡法
CN106881777A (zh) 一种eps包装泡塑制作工艺
CN115157481B (zh) 一种pvc干燥装置的热量控制方法
CN114082884B (zh) 一种消失模铸造板材的生产工艺
JPS6210165B2 (fr)

Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term