JPH0446902Y2 - - Google Patents
Info
- Publication number
- JPH0446902Y2 JPH0446902Y2 JP970088U JP970088U JPH0446902Y2 JP H0446902 Y2 JPH0446902 Y2 JP H0446902Y2 JP 970088 U JP970088 U JP 970088U JP 970088 U JP970088 U JP 970088U JP H0446902 Y2 JPH0446902 Y2 JP H0446902Y2
- Authority
- JP
- Japan
- Prior art keywords
- molded product
- blow molding
- film
- molds
- parison
- 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
- 238000000071 blow moulding Methods 0.000 claims description 32
- 238000001816 cooling Methods 0.000 claims description 9
- 239000000498 cooling water Substances 0.000 description 14
- 230000037303 wrinkles Effects 0.000 description 11
- 238000000034 method Methods 0.000 description 7
- 230000002528 anti-freeze Effects 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 230000008646 thermal stress Effects 0.000 description 3
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000008399 tap water Substances 0.000 description 2
- 235000020679 tap water Nutrition 0.000 description 2
- 229920005992 thermoplastic resin Polymers 0.000 description 2
- 230000037330 wrinkle prevention Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP970088U JPH0446902Y2 (US20030157025A1-20030821-C00031.png) | 1988-01-29 | 1988-01-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP970088U JPH0446902Y2 (US20030157025A1-20030821-C00031.png) | 1988-01-29 | 1988-01-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01115525U JPH01115525U (US20030157025A1-20030821-C00031.png) | 1989-08-03 |
| JPH0446902Y2 true JPH0446902Y2 (US20030157025A1-20030821-C00031.png) | 1992-11-05 |
Family
ID=31216672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP970088U Expired JPH0446902Y2 (US20030157025A1-20030821-C00031.png) | 1988-01-29 | 1988-01-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0446902Y2 (US20030157025A1-20030821-C00031.png) |
-
1988
- 1988-01-29 JP JP970088U patent/JPH0446902Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01115525U (US20030157025A1-20030821-C00031.png) | 1989-08-03 |
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