JPS58119833A - 異硬度パツドの成形方法 - Google Patents

異硬度パツドの成形方法

Info

Publication number
JPS58119833A
JPS58119833A JP57001011A JP101182A JPS58119833A JP S58119833 A JPS58119833 A JP S58119833A JP 57001011 A JP57001011 A JP 57001011A JP 101182 A JP101182 A JP 101182A JP S58119833 A JPS58119833 A JP S58119833A
Authority
JP
Japan
Prior art keywords
mold
pad
insert material
foaming
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
JP57001011A
Other languages
English (en)
Japanese (ja)
Other versions
JPH034368B2 (enrdf_load_stackoverflow
Inventor
Sadao Moriyama
貞雄 森山
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 JP57001011A priority Critical patent/JPS58119833A/ja
Publication of JPS58119833A publication Critical patent/JPS58119833A/ja
Publication of JPH034368B2 publication Critical patent/JPH034368B2/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)
JP57001011A 1982-01-08 1982-01-08 異硬度パツドの成形方法 Granted JPS58119833A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57001011A JPS58119833A (ja) 1982-01-08 1982-01-08 異硬度パツドの成形方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57001011A JPS58119833A (ja) 1982-01-08 1982-01-08 異硬度パツドの成形方法

Publications (2)

Publication Number Publication Date
JPS58119833A true JPS58119833A (ja) 1983-07-16
JPH034368B2 JPH034368B2 (enrdf_load_stackoverflow) 1991-01-22

Family

ID=11489631

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57001011A Granted JPS58119833A (ja) 1982-01-08 1982-01-08 異硬度パツドの成形方法

Country Status (1)

Country Link
JP (1) JPS58119833A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5400490A (en) * 1993-02-26 1995-03-28 Woodbridge Foam Corporation Method of molding a seat having anchoring means connected thereto
JP2010105308A (ja) * 2008-10-31 2010-05-13 Inoac Corp 異硬度パッドの成形方法及びその成形に用いる発泡成形型

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4873473A (enrdf_load_stackoverflow) * 1971-12-29 1973-10-03

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4873473A (enrdf_load_stackoverflow) * 1971-12-29 1973-10-03
JPS5463168A (en) * 1971-12-29 1979-05-21 Ladney M Jr Method of molding foamed plastic product having dish type insert

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5400490A (en) * 1993-02-26 1995-03-28 Woodbridge Foam Corporation Method of molding a seat having anchoring means connected thereto
US5542747A (en) * 1993-02-26 1996-08-06 Woodbridge Foam Corporation Seat having a frame element of high-density, rigid foam
JP2010105308A (ja) * 2008-10-31 2010-05-13 Inoac Corp 異硬度パッドの成形方法及びその成形に用いる発泡成形型

Also Published As

Publication number Publication date
JPH034368B2 (enrdf_load_stackoverflow) 1991-01-22

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