JPS553942A - Method of manufacturing polystylene resin foamed sheet - Google Patents

Method of manufacturing polystylene resin foamed sheet

Info

Publication number
JPS553942A
JPS553942A JP7673278A JP7673278A JPS553942A JP S553942 A JPS553942 A JP S553942A JP 7673278 A JP7673278 A JP 7673278A JP 7673278 A JP7673278 A JP 7673278A JP S553942 A JPS553942 A JP S553942A
Authority
JP
Japan
Prior art keywords
rolls
jigs
straight
foaming substance
circle
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
JP7673278A
Other languages
English (en)
Other versions
JPS6054178B2 (ja
Inventor
Hiroshi Kitagawa
Satoru Bonide
Satoru Kamisaka
Teruichi Mizukami
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.)
HATSUPOO KAGAKU KOGYO KK
Kanegafuchi Chemical Industry Co Ltd
Original Assignee
HATSUPOO KAGAKU KOGYO KK
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 HATSUPOO KAGAKU KOGYO KK, Kanegafuchi Chemical Industry Co Ltd filed Critical HATSUPOO KAGAKU KOGYO KK
Priority to JP53076732A priority Critical patent/JPS6054178B2/ja
Publication of JPS553942A publication Critical patent/JPS553942A/ja
Publication of JPS6054178B2 publication Critical patent/JPS6054178B2/ja
Expired 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

  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
JP53076732A 1978-06-23 1978-06-23 ポリスチレン樹脂発泡シ−トの製造法 Expired JPS6054178B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP53076732A JPS6054178B2 (ja) 1978-06-23 1978-06-23 ポリスチレン樹脂発泡シ−トの製造法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP53076732A JPS6054178B2 (ja) 1978-06-23 1978-06-23 ポリスチレン樹脂発泡シ−トの製造法

Publications (2)

Publication Number Publication Date
JPS553942A true JPS553942A (en) 1980-01-12
JPS6054178B2 JPS6054178B2 (ja) 1985-11-29

Family

ID=13613743

Family Applications (1)

Application Number Title Priority Date Filing Date
JP53076732A Expired JPS6054178B2 (ja) 1978-06-23 1978-06-23 ポリスチレン樹脂発泡シ−トの製造法

Country Status (1)

Country Link
JP (1) JPS6054178B2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0190507U (ja) * 1987-12-07 1989-06-14

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH034076U (ja) * 1989-06-02 1991-01-16

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0190507U (ja) * 1987-12-07 1989-06-14
JPH0428566Y2 (ja) * 1987-12-07 1992-07-10

Also Published As

Publication number Publication date
JPS6054178B2 (ja) 1985-11-29

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