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
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