发明名称 DUST COLLECTION DEVICE FOR SANDING TOOL
摘要 A dust collection device for a sanding tool includes a paper bag having a sidewall with an inner surface and a coupler attached to the bag. The sidewall comprises at least one filter layer and an outer support layer. A sleeve having an outer surface, a sleeve sidewall, a first end, a second end, and at least one gap at either the first end or the second end is positioned within the bag. The sleeve's first end is positioned adjacent the coupler to direct incoming air towards the sleeve and the sleeve is positioned within the bag such that a bypass volume is present between the outer surface and the inner surface
申请公布号 WO2010074774(A3) 申请公布日期 2011.02.03
申请号 WO2009US43964 申请日期 2009.05.14
申请人 3M INNOVATIVE PROPERTIES COMPANY;WOO, EDWARD, J. 发明人 WOO, EDWARD, J.
分类号 B24B55/06;B01D46/00;B23Q11/00;B24B55/10;B27G3/00 主分类号 B24B55/06
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