发明授权
- 专利标题： Machine for cutting brittle materials
- 专利标题（中）： 切割脆性材料的机器
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申请号： US09585215申请日： 2000-06-01
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公开(公告)号： US06357433B1公开(公告)日： 2002-03-19
- 发明人: Jeffery A. Whalin
- 申请人： Jeffery A. Whalin
- 主分类号： B28D102
- IPC分类号： B28D102
摘要：
A machine for cutting brittle materials includes a mandrel or shaft (200) having a first portion (310) with a taper, a sleeve (400) having an inner surface (410) and an outer surface (420) where the inner surface has the taper and is located adjacent to the first portion of the shaft, and a coating (890) around the outer surface where the coating has grooves (1010) extending around the sleeve.
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