JPS5247863A - Process for manufacturing thermoplastic resin foam - Google Patents

Process for manufacturing thermoplastic resin foam

Info

Publication number
JPS5247863A
JPS5247863A JP50123546A JP12354675A JPS5247863A JP S5247863 A JPS5247863 A JP S5247863A JP 50123546 A JP50123546 A JP 50123546A JP 12354675 A JP12354675 A JP 12354675A JP S5247863 A JPS5247863 A JP S5247863A
Authority
JP
Japan
Prior art keywords
thermoplastic resin
resin foam
manufacturing thermoplastic
manufacturing
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
JP50123546A
Other languages
Japanese (ja)
Other versions
JPS5623457B2 (en
Inventor
Seisaburou Watanabe
Eiji Hatsutori
Yuuji Seo
Hiroshi Watanabe
Masao Okuda
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.)
Asahi Dow Ltd
Original Assignee
Asahi Dow 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 Asahi Dow Ltd filed Critical Asahi Dow Ltd
Priority to JP50123546A priority Critical patent/JPS5247863A/en
Priority to CA248,591A priority patent/CA1073620A/en
Priority to GB11654/76A priority patent/GB1517463A/en
Priority to DE2612361A priority patent/DE2612361C3/en
Priority to FR7608745A priority patent/FR2305293A1/en
Publication of JPS5247863A publication Critical patent/JPS5247863A/en
Priority to US05/881,785 priority patent/US4196267A/en
Publication of JPS5623457B2 publication Critical patent/JPS5623457B2/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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0012—Combinations of extrusion moulding with other shaping operations combined with shaping by internal pressure generated in the material, e.g. foaming
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92676—Weight

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (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)
JP50123546A 1975-03-25 1975-10-14 Process for manufacturing thermoplastic resin foam Granted JPS5247863A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP50123546A JPS5247863A (en) 1975-10-14 1975-10-14 Process for manufacturing thermoplastic resin foam
CA248,591A CA1073620A (en) 1975-03-25 1976-03-23 Extrusion foamed article and process for producing the same
GB11654/76A GB1517463A (en) 1975-03-25 1976-03-23 Extrusion foamed article and process for producing the same
DE2612361A DE2612361C3 (en) 1975-03-25 1976-03-24 Extruded foam moldings and methods of making the same
FR7608745A FR2305293A1 (en) 1975-03-25 1976-03-25 PROCESS FOR THE PRODUCTION OF A FOAM EXTRUDED ARTICLE AND THUS OBTAINED ARTICLE
US05/881,785 US4196267A (en) 1975-03-25 1978-02-27 Extrusion foamed article and process for producing the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50123546A JPS5247863A (en) 1975-10-14 1975-10-14 Process for manufacturing thermoplastic resin foam

Publications (2)

Publication Number Publication Date
JPS5247863A true JPS5247863A (en) 1977-04-16
JPS5623457B2 JPS5623457B2 (en) 1981-05-30

Family

ID=14863262

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50123546A Granted JPS5247863A (en) 1975-03-25 1975-10-14 Process for manufacturing thermoplastic resin foam

Country Status (1)

Country Link
JP (1) JPS5247863A (en)

Also Published As

Publication number Publication date
JPS5623457B2 (en) 1981-05-30

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