JPH0160407B2 - - Google Patents

Info

Publication number
JPH0160407B2
JPH0160407B2 JP56200390A JP20039081A JPH0160407B2 JP H0160407 B2 JPH0160407 B2 JP H0160407B2 JP 56200390 A JP56200390 A JP 56200390A JP 20039081 A JP20039081 A JP 20039081A JP H0160407 B2 JPH0160407 B2 JP H0160407B2
Authority
JP
Japan
Prior art keywords
polystyrene
manufacturing
sheet
die
foam
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
Application number
JP56200390A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58101026A (ja
Inventor
Nobuyuki Komatsuzaki
Tadayasu Tsubone
Bon Machida
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 Kasei Co Ltd
Original Assignee
Sekisui Plastics 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 Sekisui Plastics Co Ltd filed Critical Sekisui Plastics Co Ltd
Priority to JP56200390A priority Critical patent/JPS58101026A/ja
Publication of JPS58101026A publication Critical patent/JPS58101026A/ja
Publication of JPH0160407B2 publication Critical patent/JPH0160407B2/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
    • B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
    • B29C44/50—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying
    • B29C44/507—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying extruding the compound through an annular die

Landscapes

  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP56200390A 1981-12-12 1981-12-12 ポリスチレン系発泡成形品の連続製造方法 Granted JPS58101026A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56200390A JPS58101026A (ja) 1981-12-12 1981-12-12 ポリスチレン系発泡成形品の連続製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56200390A JPS58101026A (ja) 1981-12-12 1981-12-12 ポリスチレン系発泡成形品の連続製造方法

Publications (2)

Publication Number Publication Date
JPS58101026A JPS58101026A (ja) 1983-06-16
JPH0160407B2 true JPH0160407B2 (en]) 1989-12-22

Family

ID=16423526

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56200390A Granted JPS58101026A (ja) 1981-12-12 1981-12-12 ポリスチレン系発泡成形品の連続製造方法

Country Status (1)

Country Link
JP (1) JPS58101026A (en])

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59147028A (ja) * 1983-02-09 1984-08-23 Badische Yuka Co Ltd 発泡ポリスチレンシ−ト
JPS60168733A (ja) * 1984-02-13 1985-09-02 Badische Yuka Co Ltd ポリスチレン樹脂発泡体シ−ト
JPS60197743A (ja) * 1984-03-19 1985-10-07 Badische Yuka Co Ltd ポリスチレン樹脂発泡体シ−ト
JPS61293235A (ja) * 1985-06-21 1986-12-24 Japan Styrene Paper Co Ltd ポリスチレン系樹脂発泡シ−ト
JP2545988B2 (ja) * 1989-07-29 1996-10-23 鐘淵化学工業株式会社 容器成形用積層シートの製造法
JP2009149050A (ja) * 2007-09-03 2009-07-09 Mitsubishi Plastics Inc ポリスチレン系樹脂製発泡二軸延伸シートの製造方法及びシート並びに該シート製の成形品
JP5378757B2 (ja) * 2007-11-30 2013-12-25 三菱樹脂株式会社 ポリスチレン系樹脂製発泡二軸延伸シート及びその製造方法並びにこのシート製の成形品

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3042972A (en) * 1960-06-24 1962-07-10 Koppers Co Inc Process of manufacturing articles having outer foamed portions
JPS5640528A (en) * 1979-09-11 1981-04-16 Mitsui Toatsu Chem Inc Foamed polystylene sheet and manufacture thereof

Also Published As

Publication number Publication date
JPS58101026A (ja) 1983-06-16

Similar Documents

Publication Publication Date Title
EP0055437B1 (en) A continuous process for the production of polystyrene foamed articles
RU2133671C1 (ru) Вспененный лист полистирола, способ термоформования глубоко вытянутых изделий из вспененного термопласта и глубоко вытянутое изделие, выполненное из вспененного листа термопласта
JPS6338060B2 (en])
JP2011126278A (ja) 再利用材料からの完全に再利用可能な発泡ポリマーの製造
JP4064754B2 (ja) ポリプロピレン系樹脂発泡シート
JPH0160407B2 (en])
JP3390304B2 (ja) ポリスチレン系樹脂積層発泡シート、その成形品及びそれらの製造方法
NO901036L (no) Fremstilling av styrenskum.
JPH0216690B2 (en])
JP2003231169A (ja) 熱成形用ポリスチレン系樹脂発泡シートの製造方法及びポリスチレン系樹脂発泡シート
JP2002166508A (ja) ポリスチレン系樹脂発泡シート及びその容器
CA1174414A (en) Continuous process for the production of polystyrene foamed articles
JP3432117B2 (ja) ポリスチレン系樹脂積層発泡シート、成形品及び製造方法
JP4111435B2 (ja) ポリプロピレン系樹脂発泡成形体
JPH10296926A (ja) 発泡ポリスチレン系樹脂積層シート
JP2001150610A (ja) 熱成形用ポリスチレン系樹脂多層発泡シート
JP3672768B2 (ja) ポリスチレン系樹脂発泡積層シートの製造方法
JPH11105132A (ja) 熱成形用積層シートの製造方法
JPS6330140B2 (en])
JP2024177573A (ja) ポリスチレン系樹脂積層発泡シート、およびポリスチレン系樹脂積層発泡容器
JPH08300444A (ja) ポリプロピレン系樹脂発泡成形品の製造方法及び成形品
JPH10129743A (ja) 容器蓋
WO1997042025A1 (en) Polystyrene foam sheet for forming deep drawn articles, and the deep drawn articles made therefrom
JP2002020521A (ja) ポリプロピレン系樹脂発泡体およびポリプロピレン系樹脂発泡成形品ならびにそれらの製造方法
HK1014686B (en) Polystyrene foam sheet and process of making same