JPH0513550Y2 - - Google Patents
Info
- Publication number
- JPH0513550Y2 JPH0513550Y2 JP1965087U JP1965087U JPH0513550Y2 JP H0513550 Y2 JPH0513550 Y2 JP H0513550Y2 JP 1965087 U JP1965087 U JP 1965087U JP 1965087 U JP1965087 U JP 1965087U JP H0513550 Y2 JPH0513550 Y2 JP H0513550Y2
- Authority
- JP
- Japan
- Prior art keywords
- bubble
- air
- lip member
- annular
- rectifying
- 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
- 238000000465 moulding Methods 0.000 claims description 29
- 238000001816 cooling Methods 0.000 claims description 21
- 230000002093 peripheral effect Effects 0.000 claims description 8
- 239000011347 resin Substances 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 6
- 230000000087 stabilizing effect Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 229920006262 high density polyethylene film Polymers 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 229920001903 high density polyethylene Polymers 0.000 description 2
- 239000004700 high-density polyethylene Substances 0.000 description 2
- 229920000092 linear low density polyethylene Polymers 0.000 description 2
- 239000004707 linear low-density polyethylene Substances 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 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 |
|---|---|---|---|
| JP1965087U JPH0513550Y2 (no) | 1987-02-13 | 1987-02-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1965087U JPH0513550Y2 (no) | 1987-02-13 | 1987-02-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63128017U JPS63128017U (no) | 1988-08-22 |
| JPH0513550Y2 true JPH0513550Y2 (no) | 1993-04-09 |
Family
ID=30814438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1965087U Expired - Lifetime JPH0513550Y2 (no) | 1987-02-13 | 1987-02-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0513550Y2 (no) |
-
1987
- 1987-02-13 JP JP1965087U patent/JPH0513550Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63128017U (no) | 1988-08-22 |
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