JPS6092825A - 断面異型の発泡体の製造方法 - Google Patents

断面異型の発泡体の製造方法

Info

Publication number
JPS6092825A
JPS6092825A JP58201760A JP20176083A JPS6092825A JP S6092825 A JPS6092825 A JP S6092825A JP 58201760 A JP58201760 A JP 58201760A JP 20176083 A JP20176083 A JP 20176083A JP S6092825 A JPS6092825 A JP S6092825A
Authority
JP
Japan
Prior art keywords
extrusion
extruder
foam
thermoplastic resin
molded
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
JP58201760A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0148855B2 (hu
Inventor
Yoichiro Noda
野田　洋一郎
Akira Shibata
亮 柴田
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 JP58201760A priority Critical patent/JPS6092825A/ja
Publication of JPS6092825A publication Critical patent/JPS6092825A/ja
Publication of JPH0148855B2 publication Critical patent/JPH0148855B2/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
    • B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
    • B29C44/22—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length consisting of at least two parts of chemically or physically different materials, e.g. having different densities
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2023/00—Tubular articles

Landscapes

  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP58201760A 1983-10-26 1983-10-26 断面異型の発泡体の製造方法 Granted JPS6092825A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58201760A JPS6092825A (ja) 1983-10-26 1983-10-26 断面異型の発泡体の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58201760A JPS6092825A (ja) 1983-10-26 1983-10-26 断面異型の発泡体の製造方法

Publications (2)

Publication Number Publication Date
JPS6092825A true JPS6092825A (ja) 1985-05-24
JPH0148855B2 JPH0148855B2 (hu) 1989-10-20

Family

ID=16446479

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58201760A Granted JPS6092825A (ja) 1983-10-26 1983-10-26 断面異型の発泡体の製造方法

Country Status (1)

Country Link
JP (1) JPS6092825A (hu)

Also Published As

Publication number Publication date
JPH0148855B2 (hu) 1989-10-20

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