Invention Grant
- Patent Title: Optical grade surfacing device
- Patent Title (中): 光学级表面处理装置
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Application No.: US12669051Application Date: 2008-06-30
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Publication No.: US08408976B2Publication Date: 2013-04-02
- Inventor: Jean Stephane
- Applicant: Jean Stephane
- Applicant Address: FR Charenton le Pont
- Assignee: Essilor International (Compagnie Generale d'Optique)
- Current Assignee: Essilor International (Compagnie Generale d'Optique)
- Current Assignee Address: FR Charenton le Pont
- Agency: Young & Thompson
- Priority: FR0756525 20070716
- International Application: PCT/FR2008/000925 WO 20080630
- International Announcement: WO2009/016295 WO 20090205
- Main IPC: B24D15/00
- IPC: B24D15/00
Abstract:
A surface device includes a rigid holder (11), an elastically compressible interface (12) connected to the rigid holder, a flexible pad (13) adapted to be applied onto the surface to be machined (30) and a flexible belt (14) applied against and partially covering the side surface (18) of the interface (12), an annular portion (21) of the side surface (18) of the interface (12) being free between the belt (14) and the holder (11).
Public/Granted literature
- US20100178858A1 OPTICAL GRADE SURFACING DEVICE Public/Granted day:2010-07-15
Information query
