Invention Grant
- Patent Title: Abrasive article
- Patent Title (中): 磨料制品
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Application No.: US14466597Application Date: 2014-08-22
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Publication No.: US09427846B2Publication Date: 2016-08-30
- Inventor: Satoshi Aoki , Hiromi Shiraishi
- Applicant: SAINT-GOBAIN ABRASIVES, INC. , SAINT-GOBAIN ABRASIFS
- Applicant Address: US MA Worcester FR Conflans-Sainte-Honorine
- Assignee: SAINT-GOBAIN ABRASIVES, INC.,SAINT-GOBAIN ABRASIFS
- Current Assignee: SAINT-GOBAIN ABRASIVES, INC.,SAINT-GOBAIN ABRASIFS
- Current Assignee Address: US MA Worcester FR Conflans-Sainte-Honorine
- Agency: Abel Law Group, LLP
- Agent Joseph P Sullivan
- Priority: JP2013-173640 20130823
- Main IPC: B24D5/12
- IPC: B24D5/12 ; B28D1/12 ; B24D5/06 ; B23D61/02 ; B23D61/04

Abstract:
An abrasive article that may include a circular substrate with a plurality of segments arranged on the circumferential surface of the circular substrate. The abrasive article may also include an outlet slot defining an open space on a peripheral portion of the abrasive article between a first segment and a second segment, a center slot defining an open space in the circular substrate connected to the outlet slot, a noise absorbing hole connected to the center slot and protruding from the center slot in the rotating direction of the abrasive article, and a ratio (H+X)/CSD of at least about 0.01, where H represents a prescribed height of the noise absorbing hole, X represents a prescribed depth of the noise absorbing hole and CSD represents the diameter of the circular substrate.
Public/Granted literature
- US20150056901A1 ABRASIVE ARTICLE Public/Granted day:2015-02-26
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