| 发明名称 |
EXTRUSION MOLDING OF SYNTHETIC RESIN AND DIE THEREFOR |
| 摘要 |
PURPOSE:Friction resistance caused by uneveness is imparted to the surface of the resin path near the resin outlet of a molding die to prevent local flow caused by slip and make the distribution of resin flow speed uniform, thereby giving molded products with uniform wall thickness.
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| 申请公布号 |
JPS5418865(A) |
申请公布日期 |
1979.02.13 |
| 申请号 |
JP19770084709 |
申请日期 |
1977.07.14 |
| 申请人 |
KOBE STEEL LTD |
发明人 |
SUGANO KATSUJI;HASHIMOTO TAKESHI;HASHIZUME SHINJI;IKEGAMI YOSHIO;FUKUMIZU SHINICHI |
| 分类号 |
B29B7/00;B29C47/00;B29C47/14;B29C47/16;B29C47/58 |
主分类号 |
B29B7/00 |
| 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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