JPH0156898B2 - - Google Patents
Info
- Publication number
- JPH0156898B2 JPH0156898B2 JP57066968A JP6696882A JPH0156898B2 JP H0156898 B2 JPH0156898 B2 JP H0156898B2 JP 57066968 A JP57066968 A JP 57066968A JP 6696882 A JP6696882 A JP 6696882A JP H0156898 B2 JPH0156898 B2 JP H0156898B2
- Authority
- JP
- Japan
- Prior art keywords
- mold
- cooling
- heating
- pin
- foam molding
- 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
Links
- 238000001816 cooling Methods 0.000 claims description 61
- 238000010438 heat treatment Methods 0.000 claims description 51
- 238000010097 foam moulding Methods 0.000 claims description 18
- 238000000465 moulding Methods 0.000 claims description 13
- 239000002245 particle Substances 0.000 claims description 12
- 230000033001 locomotion Effects 0.000 claims description 9
- 238000001721 transfer moulding Methods 0.000 claims description 9
- 230000003746 surface roughness Effects 0.000 claims description 3
- 229920005992 thermoplastic resin Polymers 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 1
- 239000011265 semifinished product Substances 0.000 description 34
- 239000000047 product Substances 0.000 description 18
- 238000000034 method Methods 0.000 description 15
- 229920005989 resin Polymers 0.000 description 13
- 239000011347 resin Substances 0.000 description 13
- 230000000694 effects Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 229920003002 synthetic resin Polymers 0.000 description 4
- 239000000057 synthetic resin Substances 0.000 description 4
- 229920001169 thermoplastic Polymers 0.000 description 4
- 239000004416 thermosoftening plastic Substances 0.000 description 4
- 239000002826 coolant Substances 0.000 description 3
- 239000006260 foam Substances 0.000 description 3
- 239000003507 refrigerant Substances 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229920006248 expandable polystyrene Polymers 0.000 description 2
- 238000005187 foaming Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 235000013372 meat Nutrition 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 208000032544 Cicatrix Diseases 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000006082 mold release agent Substances 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 231100000241 scar Toxicity 0.000 description 1
- 230000037387 scars Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- B29C44/58—Moulds
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57066968A JPS58183227A (ja) | 1982-04-20 | 1982-04-20 | 発泡成形用金型 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57066968A JPS58183227A (ja) | 1982-04-20 | 1982-04-20 | 発泡成形用金型 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58183227A JPS58183227A (ja) | 1983-10-26 |
| JPH0156898B2 true JPH0156898B2 (fr) | 1989-12-01 |
Family
ID=13331324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57066968A Granted JPS58183227A (ja) | 1982-04-20 | 1982-04-20 | 発泡成形用金型 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58183227A (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01131518U (fr) * | 1988-03-02 | 1989-09-06 |
-
1982
- 1982-04-20 JP JP57066968A patent/JPS58183227A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58183227A (ja) | 1983-10-26 |
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