JPS591231A - 発泡成形における加熱方法 - Google Patents

発泡成形における加熱方法

Info

Publication number
JPS591231A
JPS591231A JP57110454A JP11045482A JPS591231A JP S591231 A JPS591231 A JP S591231A JP 57110454 A JP57110454 A JP 57110454A JP 11045482 A JP11045482 A JP 11045482A JP S591231 A JPS591231 A JP S591231A
Authority
JP
Japan
Prior art keywords
steam
heating
mold
orifice
raw material
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
JP57110454A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0153179B2 (https=
Inventor
Toshio Sugawara
菅原　俊夫
Masato Yaita
八板　正人
Susumu Nagatsuka
進 永塚
Kouki Mitsui
三井　幸▲き▼
Juichi Omori
大森　寿一
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.)
Sekisui Kaseihin Kogyo KK
Sekisui Kasei Co Ltd
Original Assignee
Sekisui Plastics Co Ltd
Sekisui Kaseihin Kogyo KK
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 Sekisui Plastics Co Ltd, Sekisui Kaseihin Kogyo KK filed Critical Sekisui Plastics Co Ltd
Priority to JP57110454A priority Critical patent/JPS591231A/ja
Publication of JPS591231A publication Critical patent/JPS591231A/ja
Publication of JPH0153179B2 publication Critical patent/JPH0153179B2/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
    • B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
    • B29C44/44—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form
    • B29C44/445—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form in the form of expandable granules, particles or beads
    • 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
    • B29C44/3415—Heating or cooling
    • B29C44/3426—Heating by introducing steam in the mould

Landscapes

  • Molding Of Porous Articles (AREA)
JP57110454A 1982-06-26 1982-06-26 発泡成形における加熱方法 Granted JPS591231A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57110454A JPS591231A (ja) 1982-06-26 1982-06-26 発泡成形における加熱方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57110454A JPS591231A (ja) 1982-06-26 1982-06-26 発泡成形における加熱方法

Publications (2)

Publication Number Publication Date
JPS591231A true JPS591231A (ja) 1984-01-06
JPH0153179B2 JPH0153179B2 (https=) 1989-11-13

Family

ID=14536115

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57110454A Granted JPS591231A (ja) 1982-06-26 1982-06-26 発泡成形における加熱方法

Country Status (1)

Country Link
JP (1) JPS591231A (https=)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01263033A (ja) * 1988-04-15 1989-10-19 Toyo Mach & Metal Co Ltd 熱可塑性合成樹脂ブロック用発泡成形方法
JP2013202879A (ja) * 2012-03-28 2013-10-07 Sekisui Kaseihin Yamaguchi:Kk 成形装置
CN112440403A (zh) * 2019-08-30 2021-03-05 株式会社钟化 发泡颗粒的制造装置和制造方法
JP2025026765A (ja) * 2023-08-11 2025-02-25 株式会社ジェイエスピー 発泡粒子成形体の製造方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51106176A (https=) * 1975-03-17 1976-09-20 Sekisui Plastics
JPS5851123A (ja) * 1981-09-22 1983-03-25 Japan Styrene Paper Co Ltd ポリプロピレン系樹脂予備発泡粒子の型内成形法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51106176A (https=) * 1975-03-17 1976-09-20 Sekisui Plastics
JPS5851123A (ja) * 1981-09-22 1983-03-25 Japan Styrene Paper Co Ltd ポリプロピレン系樹脂予備発泡粒子の型内成形法

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01263033A (ja) * 1988-04-15 1989-10-19 Toyo Mach & Metal Co Ltd 熱可塑性合成樹脂ブロック用発泡成形方法
JP2013202879A (ja) * 2012-03-28 2013-10-07 Sekisui Kaseihin Yamaguchi:Kk 成形装置
CN112440403A (zh) * 2019-08-30 2021-03-05 株式会社钟化 发泡颗粒的制造装置和制造方法
CN112440403B (zh) * 2019-08-30 2023-03-21 株式会社钟化 发泡颗粒的制造装置和制造方法
JP2025026765A (ja) * 2023-08-11 2025-02-25 株式会社ジェイエスピー 発泡粒子成形体の製造方法

Also Published As

Publication number Publication date
JPH0153179B2 (https=) 1989-11-13

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