JPH034368B2 - - Google Patents
Info
- Publication number
- JPH034368B2 JPH034368B2 JP57001011A JP101182A JPH034368B2 JP H034368 B2 JPH034368 B2 JP H034368B2 JP 57001011 A JP57001011 A JP 57001011A JP 101182 A JP101182 A JP 101182A JP H034368 B2 JPH034368 B2 JP H034368B2
- Authority
- JP
- Japan
- Prior art keywords
- mold
- foam
- insert material
- pipe
- insert
- 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 - Lifetime
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)
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 JPS58119833A (ja) | 1983-07-16 |
JPH034368B2 true JPH034368B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (2)
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 |
JP5242339B2 (ja) * | 2008-10-31 | 2013-07-24 | 株式会社イノアックコーポレーション | 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 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3759644A (en) * | 1971-12-29 | 1973-09-18 | M Ladey | Mold for forming plastic foam parts |
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1982
- 1982-01-08 JP JP57001011A patent/JPS58119833A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS58119833A (ja) | 1983-07-16 |