Invention Grant
- Patent Title: Additive manufacturing process distortion management
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Application No.: US16686951Application Date: 2019-11-18
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Publication No.: US11192296B2Publication Date: 2021-12-07
- 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: Getz Balich LLC
- Main IPC: B29C64/153
- IPC: B29C64/153 ; B29C64/214 ; B22F10/20 ; B33Y10/00 ; B33Y30/00 ; B33Y50/02 ; B22F10/30

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.
Information query
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