JPH0160398B2 - - Google Patents

Info

Publication number
JPH0160398B2
JPH0160398B2 JP55103872A JP10387280A JPH0160398B2 JP H0160398 B2 JPH0160398 B2 JP H0160398B2 JP 55103872 A JP55103872 A JP 55103872A JP 10387280 A JP10387280 A JP 10387280A JP H0160398 B2 JPH0160398 B2 JP H0160398B2
Authority
JP
Japan
Prior art keywords
recess
elastic foam
foam
recesses
concave
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.)
Expired
Application number
JP55103872A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5727731A (en
Inventor
Hiroyasu Ogura
Masaru Nishiwaki
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.)
Bridgestone Corp
Original Assignee
Bridgestone Corp
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 Bridgestone Corp filed Critical Bridgestone Corp
Priority to JP10387280A priority Critical patent/JPS5727731A/ja
Publication of JPS5727731A publication Critical patent/JPS5727731A/ja
Publication of JPH0160398B2 publication Critical patent/JPH0160398B2/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
    • B29C44/5627—After-treatment of articles, e.g. for altering the shape by mechanical deformation, e.g. crushing, embossing, stretching
    • B29C44/5654—Subdividing foamed articles to obtain particular surface properties, e.g. on multiple modules

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
JP10387280A 1980-07-29 1980-07-29 Processing method of elastic foam Granted JPS5727731A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10387280A JPS5727731A (en) 1980-07-29 1980-07-29 Processing method of elastic foam

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10387280A JPS5727731A (en) 1980-07-29 1980-07-29 Processing method of elastic foam

Publications (2)

Publication Number Publication Date
JPS5727731A JPS5727731A (en) 1982-02-15
JPH0160398B2 true JPH0160398B2 (OSRAM) 1989-12-22

Family

ID=14365521

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10387280A Granted JPS5727731A (en) 1980-07-29 1980-07-29 Processing method of elastic foam

Country Status (1)

Country Link
JP (1) JPS5727731A (OSRAM)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57188326A (en) * 1981-05-18 1982-11-19 Wako Chem Kk Forming method for groove in plate-shaped flexible foam
IT1140221B (it) * 1981-10-14 1986-09-24 Montedison Spa Composizioni polipropileniche aventi migliorate caratteristiche di resistenza all'urto alle basse temperature e procedimento di preparazione
JPS6339794A (ja) * 1986-08-04 1988-02-20 新電工業株式会社 包装材等成形方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6020156B2 (ja) * 1978-02-01 1985-05-20 古河電気工業株式会社 発泡プラスチツクシ−トの溝形成方法

Also Published As

Publication number Publication date
JPS5727731A (en) 1982-02-15

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