JPS57188326A - Forming method for groove in plate-shaped flexible foam - Google Patents

Forming method for groove in plate-shaped flexible foam

Info

Publication number
JPS57188326A
JPS57188326A JP56074377A JP7437781A JPS57188326A JP S57188326 A JPS57188326 A JP S57188326A JP 56074377 A JP56074377 A JP 56074377A JP 7437781 A JP7437781 A JP 7437781A JP S57188326 A JPS57188326 A JP S57188326A
Authority
JP
Japan
Prior art keywords
foam
grooves
plate
shaped flexible
flexible 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
JP56074377A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6214400B2 (enrdf_load_stackoverflow
Inventor
Toshiyuki Hara
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.)
Wako Chemical Co Ltd
Original Assignee
Wako 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 Wako Chemical Co Ltd filed Critical Wako Chemical Co Ltd
Priority to JP56074377A priority Critical patent/JPS57188326A/ja
Publication of JPS57188326A publication Critical patent/JPS57188326A/ja
Publication of JPS6214400B2 publication Critical patent/JPS6214400B2/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

  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
JP56074377A 1981-05-18 1981-05-18 Forming method for groove in plate-shaped flexible foam Granted JPS57188326A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56074377A JPS57188326A (en) 1981-05-18 1981-05-18 Forming method for groove in plate-shaped flexible foam

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56074377A JPS57188326A (en) 1981-05-18 1981-05-18 Forming method for groove in plate-shaped flexible foam

Publications (2)

Publication Number Publication Date
JPS57188326A true JPS57188326A (en) 1982-11-19
JPS6214400B2 JPS6214400B2 (enrdf_load_stackoverflow) 1987-04-02

Family

ID=13545410

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56074377A Granted JPS57188326A (en) 1981-05-18 1981-05-18 Forming method for groove in plate-shaped flexible foam

Country Status (1)

Country Link
JP (1) JPS57188326A (enrdf_load_stackoverflow)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5727731A (en) * 1980-07-29 1982-02-15 Bridgestone Corp Processing method of elastic foam

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5727731A (en) * 1980-07-29 1982-02-15 Bridgestone Corp Processing method of elastic foam

Also Published As

Publication number Publication date
JPS6214400B2 (enrdf_load_stackoverflow) 1987-04-02

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