JPH0513552Y2 - - Google Patents
Info
- Publication number
- JPH0513552Y2 JPH0513552Y2 JP15783587U JP15783587U JPH0513552Y2 JP H0513552 Y2 JPH0513552 Y2 JP H0513552Y2 JP 15783587 U JP15783587 U JP 15783587U JP 15783587 U JP15783587 U JP 15783587U JP H0513552 Y2 JPH0513552 Y2 JP H0513552Y2
- Authority
- JP
- Japan
- Prior art keywords
- bubble
- diameter
- internal stabilizer
- film forming
- cold air
- 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
- 239000003381 stabilizer Substances 0.000 claims description 37
- 238000001816 cooling Methods 0.000 claims description 13
- 238000000465 moulding Methods 0.000 claims description 13
- 230000002093 peripheral effect Effects 0.000 claims description 9
- 238000007664 blowing Methods 0.000 claims description 5
- 239000010408 film Substances 0.000 description 25
- 229920003002 synthetic resin Polymers 0.000 description 4
- 239000000057 synthetic resin Substances 0.000 description 4
- 239000010409 thin film Substances 0.000 description 4
- 230000008602 contraction Effects 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229920001903 high density polyethylene Polymers 0.000 description 2
- 239000004700 high-density polyethylene Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15783587U JPH0513552Y2 (en, 2012) | 1987-10-15 | 1987-10-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15783587U JPH0513552Y2 (en, 2012) | 1987-10-15 | 1987-10-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0162026U JPH0162026U (en, 2012) | 1989-04-20 |
| JPH0513552Y2 true JPH0513552Y2 (en, 2012) | 1993-04-09 |
Family
ID=31437626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15783587U Expired - Lifetime JPH0513552Y2 (en, 2012) | 1987-10-15 | 1987-10-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0513552Y2 (en, 2012) |
-
1987
- 1987-10-15 JP JP15783587U patent/JPH0513552Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0162026U (en, 2012) | 1989-04-20 |
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