发明名称 |
SPINNERET |
摘要 |
PROBLEM TO BE SOLVED: To provide a spinneret having good connection between a spinneret body and a nozzle piece and sufficient strength, and enduring long usage under high temperature and pressure for a long time without leaking a resin. SOLUTION: The spinneret comprises the spinneret body and the nozzle piece made of a friction resistant material. The spinneret main body has a spinning hole and the nozzle piece is screwed to the tip of the spinning hole. COPYRIGHT: (C)2004,JPO
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申请公布号 |
JP2003336121(A) |
申请公布日期 |
2003.11.28 |
申请号 |
JP20020143200 |
申请日期 |
2002.05.17 |
申请人 |
CITIZEN WATCH CO LTD;NAGANO KEIKI CO LTD |
发明人 |
YOSHIOKA KENICHI;NAKAMURA TADASHI;SHIMIZU KAZUAKI;YAMAURA HIDEKI |
分类号 |
D01D4/02;(IPC1-7):D01D4/02 |
主分类号 |
D01D4/02 |
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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