Title: Helosis pad
Application Number: 200420103067 Application Date: 2004.12.28
Publication Number: 000000000 Publication Date:
Approval Pub. Date: 2006.02.01 Granted Pub. Date: 2006.02.01
International Classifi-cation: A43C5/00
Applicant(s) Name: Wu Zhixian Address:
Inventor(s) Name: Wu Zhixian
Attorney & Agent: zhang meng
Abstract:
    The utility model relates to hardware product technology domain, especially a helosis pad. The ring gasket body forms a ring boss whose height is 1 millimeter to 1 millimeter and a half. The utility model forms a ring boss on ring gasket body, makes automatic filter device can sorting automatically because of the ring boss, therefore realizes automatic feeding, can increase production efficiency greatly and decrease production cost. Otherwise, flange formed by clavus riveting just bunts in inner flange of spacer boss by adopting this structure, forming steady fit, overcoming loosening problem because of clearance fit.
Time: 14
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