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JPS5240576A - Process for manufacturing polyolefin foam - Google Patents

Process for manufacturing polyolefin foam

Info

Publication number
JPS5240576A
JPS5240576A JP50116320A JP11632075A JPS5240576A JP S5240576 A JPS5240576 A JP S5240576A JP 50116320 A JP50116320 A JP 50116320A JP 11632075 A JP11632075 A JP 11632075A JP S5240576 A JPS5240576 A JP S5240576A
Authority
JP
Japan
Prior art keywords
polyolefin foam
manufacturing polyolefin
manufacturing
foam
polyolefin
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
JP50116320A
Other languages
Japanese (ja)
Other versions
JPS5829808B2 (en
Inventor
Eiji Hatsutori
Seisaburou Watanabe
Yuuji Seo
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 JP50116320A priority Critical patent/JPS5829808B2/en
Publication of JPS5240576A publication Critical patent/JPS5240576A/en
Publication of JPS5829808B2 publication Critical patent/JPS5829808B2/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
    • B29C48/001—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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
JP50116320A 1975-09-29 1975-09-29 Polyolefin resin Expired JPS5829808B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50116320A JPS5829808B2 (en) 1975-09-29 1975-09-29 Polyolefin resin

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50116320A JPS5829808B2 (en) 1975-09-29 1975-09-29 Polyolefin resin

Publications (2)

Publication Number Publication Date
JPS5240576A true JPS5240576A (en) 1977-03-29
JPS5829808B2 JPS5829808B2 (en) 1983-06-24

Family

ID=14684055

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50116320A Expired JPS5829808B2 (en) 1975-09-29 1975-09-29 Polyolefin resin

Country Status (1)

Country Link
JP (1) JPS5829808B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5755694A (en) * 1980-09-19 1982-04-02 Matsushita Electric Ind Co Ltd Manufacture of vibration diaphragm
JPS6392730U (en) * 1986-12-09 1988-06-15

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5755694A (en) * 1980-09-19 1982-04-02 Matsushita Electric Ind Co Ltd Manufacture of vibration diaphragm
JPS6392730U (en) * 1986-12-09 1988-06-15
JPH0349873Y2 (en) * 1986-12-09 1991-10-24

Also Published As

Publication number Publication date
JPS5829808B2 (en) 1983-06-24

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