JPS5867427A - 異硬度パッドの成形方法 - Google Patents

異硬度パッドの成形方法

Info

Publication number
JPS5867427A
JPS5867427A JP56166582A JP16658281A JPS5867427A JP S5867427 A JPS5867427 A JP S5867427A JP 56166582 A JP56166582 A JP 56166582A JP 16658281 A JP16658281 A JP 16658281A JP S5867427 A JPS5867427 A JP S5867427A
Authority
JP
Japan
Prior art keywords
atmospheric pressure
pad
pressure
force
mold
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
JP56166582A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0414046B2 (enExample
Inventor
Hiroshi Kikuchi
寛 菊池
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.)
Ikeda Corp
Original Assignee
Ikeda Bussan 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 Ikeda Bussan Co Ltd filed Critical Ikeda Bussan Co Ltd
Priority to JP56166582A priority Critical patent/JPS5867427A/ja
Publication of JPS5867427A publication Critical patent/JPS5867427A/ja
Publication of JPH0414046B2 publication Critical patent/JPH0414046B2/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
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/04—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles consisting of at least two parts of chemically or physically different materials, e.g. having different densities
    • B29C44/0415—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles consisting of at least two parts of chemically or physically different materials, e.g. having different densities by regulating the pressure of the material during or after filling of the mould, e.g. by local venting

Landscapes

  • Moulds For Moulding Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
JP56166582A 1981-10-19 1981-10-19 異硬度パッドの成形方法 Granted JPS5867427A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56166582A JPS5867427A (ja) 1981-10-19 1981-10-19 異硬度パッドの成形方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56166582A JPS5867427A (ja) 1981-10-19 1981-10-19 異硬度パッドの成形方法

Publications (2)

Publication Number Publication Date
JPS5867427A true JPS5867427A (ja) 1983-04-22
JPH0414046B2 JPH0414046B2 (enExample) 1992-03-11

Family

ID=15833943

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56166582A Granted JPS5867427A (ja) 1981-10-19 1981-10-19 異硬度パッドの成形方法

Country Status (1)

Country Link
JP (1) JPS5867427A (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2634157A1 (fr) * 1988-07-15 1990-01-19 Casati Francois Procede et dispositif pour fabriquer par moulage des objets rembourres
US5202069A (en) * 1991-04-23 1993-04-13 Astro-Valcour, Inc. Method for producing foamed, molded thermoplastic articles
US5246976A (en) * 1991-04-23 1993-09-21 Astro-Valcour, Inc. Apparatus for producing foamed, molded thermoplastic articles and articles produced thereby
EP0756923A1 (en) * 1995-08-01 1997-02-05 Bridgestone Corporation Apparatus and methods for molding expanded synthetic resin

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4859164A (enExample) * 1971-11-29 1973-08-18
JPS5340626A (en) * 1976-09-27 1978-04-13 Toyota Motor Co Ltd Injection sleeve for die caster
JPS5341187A (en) * 1976-09-28 1978-04-14 Toshiba Corp Thyristor
JPS53132065A (en) * 1977-04-22 1978-11-17 Mtp Kasei Kk Production of foamed synthetic resin with improved physical property

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4859164A (enExample) * 1971-11-29 1973-08-18
JPS5340626A (en) * 1976-09-27 1978-04-13 Toyota Motor Co Ltd Injection sleeve for die caster
JPS5341187A (en) * 1976-09-28 1978-04-14 Toshiba Corp Thyristor
JPS53132065A (en) * 1977-04-22 1978-11-17 Mtp Kasei Kk Production of foamed synthetic resin with improved physical property

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2634157A1 (fr) * 1988-07-15 1990-01-19 Casati Francois Procede et dispositif pour fabriquer par moulage des objets rembourres
US5202069A (en) * 1991-04-23 1993-04-13 Astro-Valcour, Inc. Method for producing foamed, molded thermoplastic articles
US5246976A (en) * 1991-04-23 1993-09-21 Astro-Valcour, Inc. Apparatus for producing foamed, molded thermoplastic articles and articles produced thereby
US5348458A (en) * 1991-04-23 1994-09-20 Astro-Valcour, Inc. Apparatus for producing foamed, molded thermoplastic articles and articles produced thereby
EP0756923A1 (en) * 1995-08-01 1997-02-05 Bridgestone Corporation Apparatus and methods for molding expanded synthetic resin
US5723152A (en) * 1995-08-01 1998-03-03 Bridgestone Corporation Apparatus for vacuum molding expanded synthetic resin parts
US5895615A (en) * 1995-08-01 1999-04-20 Bridgestone Corporation Method for molding expanded synthetic resin

Also Published As

Publication number Publication date
JPH0414046B2 (enExample) 1992-03-11

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