发明名称 |
BRUSH MANDREL FOR PVA SPONGE BRUSH |
摘要 |
<p>A cleaning device for cleaning substrates is provided. The cleaning device includes a generally cylindrically-shaped brush mandrel and a cylindrical brush. The brush mandrel has a body section with an outer surface positioned about a central axis. The outer surface is interrupted by an engagement member having primary features adjacent secondary features. The brush has a hollow bore formed around the brush mandrel with an inner surface interrupted by a second engagement member which mates the first engagement member. The primary features flow in a direction generally perpendicular to a rotational direction of the brush mandrel around the central axis and include a first surface which is generally perpendicular to the outer surface. The secondary features include a second surface which flows in a direction generally perpendicular to the first surface and along the central axis. No primary feature includes a radially obstructing feature formed over any secondary feature.</p> |
申请公布号 |
EP2718031(A1) |
申请公布日期 |
2014.04.16 |
申请号 |
EP20120727749 |
申请日期 |
2012.06.08 |
申请人 |
ILLINOIS TOOL WORKS INC. |
发明人 |
WILLIS, ROBERT;WITHERS, BRADLEY, S. |
分类号 |
B08B1/04;A46B13/00;H01L21/67 |
主分类号 |
B08B1/04 |
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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