JPH0525648B2 - - Google Patents
Info
- Publication number
- JPH0525648B2 JPH0525648B2 JP1027581A JP2758189A JPH0525648B2 JP H0525648 B2 JPH0525648 B2 JP H0525648B2 JP 1027581 A JP1027581 A JP 1027581A JP 2758189 A JP2758189 A JP 2758189A JP H0525648 B2 JPH0525648 B2 JP H0525648B2
- Authority
- JP
- Japan
- Prior art keywords
- mold
- molding
- molds
- foam
- core
- 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
- 238000005187 foaming Methods 0.000 claims description 87
- 239000011550 stock solution Substances 0.000 claims description 60
- 238000000465 moulding Methods 0.000 claims description 52
- 239000006260 foam Substances 0.000 claims description 20
- 238000010097 foam moulding Methods 0.000 claims description 15
- 239000000243 solution Substances 0.000 claims description 10
- 238000005507 spraying Methods 0.000 claims description 10
- 239000007921 spray Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 description 24
- 239000000463 material Substances 0.000 description 10
- 230000000704 physical effect Effects 0.000 description 5
- 230000036544 posture Effects 0.000 description 5
- 230000007547 defect Effects 0.000 description 4
- 239000006261 foam material Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 230000013011 mating Effects 0.000 description 4
- 229920005830 Polyurethane Foam Polymers 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000011496 polyurethane foam Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000006082 mold release agent Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
- 239000002759 woven fabric Substances 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1027581A JPH02117802A (ja) | 1988-06-23 | 1989-02-08 | 発泡成形方法 |
| EP19890304580 EP0341931A3 (en) | 1988-05-07 | 1989-05-05 | Form molding method and mold assembly therefor |
| US07/444,342 US5039291A (en) | 1988-05-07 | 1989-12-01 | Foam molding assembly |
| US07/581,253 US5132064A (en) | 1988-05-07 | 1990-09-11 | Foam molding method and mold assembly therefor |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63-153655 | 1988-06-23 | ||
| JP15365588 | 1988-06-23 | ||
| JP1027581A JPH02117802A (ja) | 1988-06-23 | 1989-02-08 | 発泡成形方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02117802A JPH02117802A (ja) | 1990-05-02 |
| JPH0525648B2 true JPH0525648B2 (enExample) | 1993-04-13 |
Family
ID=26365528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1027581A Granted JPH02117802A (ja) | 1988-05-07 | 1989-02-08 | 発泡成形方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02117802A (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0639107B2 (ja) * | 1989-05-25 | 1994-05-25 | 東洋ゴム工業株式会社 | シートバックパッドの製造方法 |
-
1989
- 1989-02-08 JP JP1027581A patent/JPH02117802A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02117802A (ja) | 1990-05-02 |
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