Invention Grant
- Patent Title: Reconfigurable fixture device and methods of use
- Patent Title (中): 可重构夹具装置及使用方法
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Application No.: US11335192Application Date: 2006-01-19
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Publication No.: US07480975B2Publication Date: 2009-01-27
- Inventor: Mark W. Verbrugge , Jihui Yang , Yang T. Cheng , Michael J. Lukitsch , Alan L. Browne , Nilesh D. Mankame
- Applicant: Mark W. Verbrugge , Jihui Yang , Yang T. Cheng , Michael J. Lukitsch , Alan L. Browne , Nilesh D. Mankame
- Applicant Address: US MI Detroit
- Assignee: GM Global Technology Operations, Inc.
- Current Assignee: GM Global Technology Operations, Inc.
- Current Assignee Address: US MI Detroit
- Main IPC: B21D22/10
- IPC: B21D22/10 ; B21D37/16 ; B23Q3/00 ; B23Q7/00 ; B23P11/02 ; B23P17/00

Abstract:
A fixture device generally includes a base member, a reconfigurable pad comprising a shape memory material configured to selectively conform to a surface contour of a workpiece, and a thermoelectric unit in operative communication with the shape memory material of the reconfigurable pad. A process for operating a fixture device includes passing a current in a first direction through a thermoelectric unit in operative communication with a reconfigurable pad in an amount effective to heat a shape memory material therein to or above a shape setting temperature, contacting a surface of a workpiece with the reconfigurable pad, cooling the shape memory material below the shape setting temperature, and fixturing the workpiece with the fixture device.
Public/Granted literature
- US20060157908A1 Reconfigurable fixture device and methods of use Public/Granted day:2006-07-20
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