JPS537769A - Process for manufacture of thermoplastic resin foam - Google Patents

Process for manufacture of thermoplastic resin foam

Info

Publication number
JPS537769A
JPS537769A JP8178576A JP8178576A JPS537769A JP S537769 A JPS537769 A JP S537769A JP 8178576 A JP8178576 A JP 8178576A JP 8178576 A JP8178576 A JP 8178576A JP S537769 A JPS537769 A JP S537769A
Authority
JP
Japan
Prior art keywords
manufacture
thermoplastic resin
resin foam
foam
thermoplastic
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
JP8178576A
Other languages
Japanese (ja)
Other versions
JPS5810219B2 (en
Inventor
Shiroharu Murota
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.)
Furukawa Electric Co Ltd
Original Assignee
Furukawa Electric 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 Furukawa Electric Co Ltd filed Critical Furukawa Electric Co Ltd
Priority to JP51081785A priority Critical patent/JPS5810219B2/en
Publication of JPS537769A publication Critical patent/JPS537769A/en
Publication of JPS5810219B2 publication Critical patent/JPS5810219B2/en
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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B29C48/335—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles
    • B29C48/337—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles the components merging at a common location
    • B29C48/338—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles the components merging at a common location using a die with concentric parts, e.g. rings, cylinders
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
JP51081785A 1976-07-09 1976-07-09 Method for manufacturing thermoplastic resin foam Expired JPS5810219B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP51081785A JPS5810219B2 (en) 1976-07-09 1976-07-09 Method for manufacturing thermoplastic resin foam

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51081785A JPS5810219B2 (en) 1976-07-09 1976-07-09 Method for manufacturing thermoplastic resin foam

Publications (2)

Publication Number Publication Date
JPS537769A true JPS537769A (en) 1978-01-24
JPS5810219B2 JPS5810219B2 (en) 1983-02-24

Family

ID=13756127

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51081785A Expired JPS5810219B2 (en) 1976-07-09 1976-07-09 Method for manufacturing thermoplastic resin foam

Country Status (1)

Country Link
JP (1) JPS5810219B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6069620U (en) * 1983-10-20 1985-05-17 大日本印刷株式会社 Sheet-like laminate including porous synthetic resin layer

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0630904U (en) * 1992-04-20 1994-04-22 株式会社トーキン Magnetic head core

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6069620U (en) * 1983-10-20 1985-05-17 大日本印刷株式会社 Sheet-like laminate including porous synthetic resin layer

Also Published As

Publication number Publication date
JPS5810219B2 (en) 1983-02-24

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