- Patent Title: Three-dimensional printed part removal using a bimetallic platen
-
Application No.: US14677431Application Date: 2015-04-02
-
Publication No.: US09937669B2Publication Date: 2018-04-10
- Inventor: Ron E. Dufort , John T. Buzzelli , Dara N. Lubin , Kevin St. Martin
- Applicant: Xerox Corporation
- Applicant Address: US CT Norwalk
- Assignee: Xerox Corporation
- Current Assignee: Xerox Corporation
- Current Assignee Address: US CT Norwalk
- Agency: Maginot Moore & Beck, LLP
- Main IPC: B29C67/00
- IPC: B29C67/00 ; G05B19/18 ; B29C64/20 ; B29C64/386 ; B33Y50/02 ; B33Y30/00

Abstract:
A three-dimensional object printer has a platen that is configured to facilitate the release of objects formed on the platen. The platen includes a first layer and second layer, the first layer having a coefficient of thermal expansion that is different than a coefficient of thermal expansion of the second layer. A controller in the printer is configured to operate at least one ejector in an ejector head to form a three-dimensional object on the surface of the platen with reference to digital image data and, upon completion of the object, to operate a temperature control device operatively connected to the platen to bend the platen by changing the temperature of the platen and releasing a three-dimensional object from the platen.
Public/Granted literature
- US20160288423A1 THREE-DIMENSIONAL PRINTED PART REMOVAL USING A BIMETALLIC PLATEN Public/Granted day:2016-10-06
Information query