发明授权
US06763217B2 Substrate guide member with improved flatness and method of making the same
有权
具有改善的平坦度的基板导向件及其制造方法
- 专利标题： Substrate guide member with improved flatness and method of making the same
- 专利标题（中）： 具有改善的平坦度的基板导向件及其制造方法
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申请号： US10322114申请日： 2002-12-17
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公开(公告)号： US06763217B2公开(公告)日： 2004-07-13
- 发明人: Peter J. M. Bloemen , Wilhelmus Meijer
- 申请人： Peter J. M. Bloemen , Wilhelmus Meijer
- 主分类号： G03G1516
- IPC分类号： G03G1516
摘要：
An improved substrate guide member and an improved method of manufacturing the same wherein slits are cut at the base of raised relief ribs prior to drawing such ribs. The result is a flatter and less expensive substrate guide member without the need for supplemental straightening processes.
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