JPS57148631A - Forming method by foamed resin sheet - Google Patents

Forming method by foamed resin sheet

Info

Publication number
JPS57148631A
JPS57148631A JP56034893A JP3489381A JPS57148631A JP S57148631 A JPS57148631 A JP S57148631A JP 56034893 A JP56034893 A JP 56034893A JP 3489381 A JP3489381 A JP 3489381A JP S57148631 A JPS57148631 A JP S57148631A
Authority
JP
Japan
Prior art keywords
residual strain
sheet
male mold
shape
piece
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
JP56034893A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6245813B2 (OSRAM
Inventor
Katsutoshi Ochi
Koichi Yamazaki
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 Kaseihin Kogyo KK
Sekisui Kasei Co Ltd
Original Assignee
Sekisui Plastics Co Ltd
Sekisui Kaseihin Kogyo KK
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 Plastics Co Ltd, Sekisui Kaseihin Kogyo KK filed Critical Sekisui Plastics Co Ltd
Priority to JP56034893A priority Critical patent/JPS57148631A/ja
Publication of JPS57148631A publication Critical patent/JPS57148631A/ja
Publication of JPS6245813B2 publication Critical patent/JPS6245813B2/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
    • B29C44/34—Auxiliary operations
    • B29C44/56—After-treatment of articles, e.g. for altering the shape

Landscapes

  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Molding Of Porous Articles (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP56034893A 1981-03-10 1981-03-10 Forming method by foamed resin sheet Granted JPS57148631A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56034893A JPS57148631A (en) 1981-03-10 1981-03-10 Forming method by foamed resin sheet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56034893A JPS57148631A (en) 1981-03-10 1981-03-10 Forming method by foamed resin sheet

Publications (2)

Publication Number Publication Date
JPS57148631A true JPS57148631A (en) 1982-09-14
JPS6245813B2 JPS6245813B2 (OSRAM) 1987-09-29

Family

ID=12426838

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56034893A Granted JPS57148631A (en) 1981-03-10 1981-03-10 Forming method by foamed resin sheet

Country Status (1)

Country Link
JP (1) JPS57148631A (OSRAM)

Also Published As

Publication number Publication date
JPS6245813B2 (OSRAM) 1987-09-29

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