JPS59194820A - 表皮付き連続気泡発泡体の製造方法 - Google Patents

表皮付き連続気泡発泡体の製造方法

Info

Publication number
JPS59194820A
JPS59194820A JP58069677A JP6967783A JPS59194820A JP S59194820 A JPS59194820 A JP S59194820A JP 58069677 A JP58069677 A JP 58069677A JP 6967783 A JP6967783 A JP 6967783A JP S59194820 A JPS59194820 A JP S59194820A
Authority
JP
Japan
Prior art keywords
foam
open
skin
density
cell 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.)
Granted
Application number
JP58069677A
Other languages
English (en)
Japanese (ja)
Other versions
JPH038379B2 (enrdf_load_stackoverflow
Inventor
Akira Shibata
亮 柴田
Kuranosuke Yamamoto
山本 倉之輔
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 Chemical Co Ltd
Original Assignee
Sekisui Chemical 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 Chemical Co Ltd filed Critical Sekisui Chemical Co Ltd
Priority to JP58069677A priority Critical patent/JPS59194820A/ja
Publication of JPS59194820A publication Critical patent/JPS59194820A/ja
Publication of JPH038379B2 publication Critical patent/JPH038379B2/ja
Granted legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34Auxiliary operations
    • B29C44/36Feeding the material to be shaped
    • B29C44/46Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
    • B29C44/50Feeding 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/04Polymers of ethylene
    • B29K2023/06PE, i.e. polyethylene
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/04Condition, form or state of moulded material or of the material to be shaped cellular or porous
    • B29K2105/043Skinned foam
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/04Condition, form or state of moulded material or of the material to be shaped cellular or porous
    • B29K2105/045Condition, form or state of moulded material or of the material to be shaped cellular or porous with open cells

Landscapes

  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
JP58069677A 1983-04-19 1983-04-19 表皮付き連続気泡発泡体の製造方法 Granted JPS59194820A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58069677A JPS59194820A (ja) 1983-04-19 1983-04-19 表皮付き連続気泡発泡体の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58069677A JPS59194820A (ja) 1983-04-19 1983-04-19 表皮付き連続気泡発泡体の製造方法

Publications (2)

Publication Number Publication Date
JPS59194820A true JPS59194820A (ja) 1984-11-05
JPH038379B2 JPH038379B2 (enrdf_load_stackoverflow) 1991-02-05

Family

ID=13409718

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58069677A Granted JPS59194820A (ja) 1983-04-19 1983-04-19 表皮付き連続気泡発泡体の製造方法

Country Status (1)

Country Link
JP (1) JPS59194820A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5387050A (en) * 1988-10-13 1995-02-07 Nomaco Inc. Extruded ethylenic polymer foam containing both open and closed cells
JP2008189707A (ja) * 2007-02-01 2008-08-21 Daicel Novafoam Ltd 敷寝具用発泡体及びその製造方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51151765A (en) * 1975-06-21 1976-12-27 Asahi Dow Ltd Method of producing thermoplastic resin foam

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51151765A (en) * 1975-06-21 1976-12-27 Asahi Dow Ltd Method of producing thermoplastic resin foam

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5387050A (en) * 1988-10-13 1995-02-07 Nomaco Inc. Extruded ethylenic polymer foam containing both open and closed cells
JP2008189707A (ja) * 2007-02-01 2008-08-21 Daicel Novafoam Ltd 敷寝具用発泡体及びその製造方法

Also Published As

Publication number Publication date
JPH038379B2 (enrdf_load_stackoverflow) 1991-02-05

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