Invention Grant
- Patent Title: Additive manufacturing process distortion management
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Application No.: US15109514Application Date: 2015-01-02
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Publication No.: US10478892B2Publication Date: 2019-11-19
- Inventor: Sergey Mironets , Lexia Kironn , Joe Ott , Louis Porretti
- Applicant: United Technologies Corporation
- Applicant Address: US CT Farmington
- Assignee: United Technologies Corporation
- Current Assignee: United Technologies Corporation
- Current Assignee Address: US CT Farmington
- Agency: O'Shea Getz P.C.
- International Application: PCT/US2015/010041 WO 20150102
- International Announcement: WO2015/103476 WO 20150709
- Main IPC: B22F3/105
- IPC: B22F3/105 ; B33Y10/00 ; B33Y30/00 ; B33Y50/02 ; B29C64/153 ; B29C64/20 ; B29C64/386

Abstract:
A method is provided for additive manufacturing. This method includes monitoring a current to a recoater blade. The monitored current is compared to a predetermined current. An operation is initiated in response to the monitored current exceeding the predetermined current. Another method for additive manufacturing includes comparing a movement of a recoater blade to an expected movement. A single exposure sequence is initiated in response to movement of the recoater blade being different than an expected movement. An additive manufacturing system is also provided which includes a recoated blade and a control. The control is operable to identify resistance to movement of the recoater blade.
Public/Granted literature
- US20160325503A1 ADDITIVE MANUFACTURING PROCESS DISTORTION MANAGEMENT Public/Granted day:2016-11-10
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