JPH0121775Y2 - - Google Patents
Info
- Publication number
- JPH0121775Y2 JPH0121775Y2 JP3381784U JP3381784U JPH0121775Y2 JP H0121775 Y2 JPH0121775 Y2 JP H0121775Y2 JP 3381784 U JP3381784 U JP 3381784U JP 3381784 U JP3381784 U JP 3381784U JP H0121775 Y2 JPH0121775 Y2 JP H0121775Y2
- Authority
- JP
- Japan
- Prior art keywords
- pressure reduction
- pressure
- passage
- cavity
- gate
- 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
- 238000002347 injection Methods 0.000 claims description 27
- 239000007924 injection Substances 0.000 claims description 27
- 239000012295 chemical reaction liquid Substances 0.000 claims description 22
- 230000001603 reducing effect Effects 0.000 claims description 14
- 238000010107 reaction injection moulding Methods 0.000 claims description 12
- 229920003002 synthetic resin Polymers 0.000 claims description 4
- 239000000057 synthetic resin Substances 0.000 claims description 4
- 239000006260 foam Substances 0.000 claims description 2
- 238000005187 foaming Methods 0.000 description 11
- 230000006837 decompression Effects 0.000 description 10
- 230000001105 regulatory effect Effects 0.000 description 10
- 230000007547 defect Effects 0.000 description 9
- 238000012360 testing method Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- 229920005989 resin Polymers 0.000 description 7
- 239000011347 resin Substances 0.000 description 7
- 238000000465 moulding Methods 0.000 description 5
- 239000000243 solution Substances 0.000 description 4
- 239000011550 stock solution Substances 0.000 description 4
- 239000003054 catalyst Substances 0.000 description 3
- 239000012948 isocyanate Substances 0.000 description 3
- 150000002513 isocyanates Chemical class 0.000 description 3
- 229920005862 polyol Polymers 0.000 description 3
- 150000003077 polyols Chemical class 0.000 description 3
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 2
- 239000012752 auxiliary agent Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001879 gelation Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000006082 mold release agent Substances 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3381784U JPS60145012U (ja) | 1984-03-08 | 1984-03-08 | 反応射出成形装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3381784U JPS60145012U (ja) | 1984-03-08 | 1984-03-08 | 反応射出成形装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60145012U JPS60145012U (ja) | 1985-09-26 |
| JPH0121775Y2 true JPH0121775Y2 (en]) | 1989-06-28 |
Family
ID=30536616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3381784U Granted JPS60145012U (ja) | 1984-03-08 | 1984-03-08 | 反応射出成形装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60145012U (en]) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4651843B2 (ja) * | 2001-03-23 | 2011-03-16 | 株式会社カワタ | 反応射出成形装置 |
-
1984
- 1984-03-08 JP JP3381784U patent/JPS60145012U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60145012U (ja) | 1985-09-26 |
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