| 发明名称 |
PROCESSO PARA SOPRAR UMA PELICULA DE UMA RESINA TERMOPLASTICA |
| 摘要 |
Extruded molten resin tubes (3) are stabilized dimensionally by using an extended air ring lip (6) to direct the cooling medium at a propitious angle relative to the tube (3) outer surface. |
| 申请公布号 |
BR8107593(A) |
申请公布日期 |
1982.08.17 |
| 申请号 |
BR19818107593 |
申请日期 |
1981.11.23 |
| 申请人 |
UNION CARBIDE CORP |
发明人 |
JONES D |
| 分类号 |
B29C49/00;B29C47/00;B29C47/88;B29C55/00;B29C55/28 |
主分类号 |
B29C49/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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