Invention Grant
- Patent Title: Selective depositing of powder in additive manufacturing
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Application No.: US15186277Application Date: 2016-06-17
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Publication No.: US10384265B2Publication Date: 2019-08-20
- Inventor: Bharath Swaminathan , Ajey M. Joshi , Nag B. Patibandla , Hou T. Ng , Ashavani Kumar , Eric Ng , Bernard Frey , Kasiraman Krishnan
- Applicant: Applied Materials, Inc.
- Applicant Address: US CA Santa Clara
- Assignee: Applied Materials, Inc.
- Current Assignee: Applied Materials, Inc.
- Current Assignee Address: US CA Santa Clara
- Agency: Fish & Richardson P.C.
- Main IPC: B22F3/105
- IPC: B22F3/105 ; B33Y30/00 ; B23K26/16 ; B22F3/10 ; B23K26/342 ; B33Y10/00 ; B33Y50/02 ; B29C64/153 ; B23K103/04 ; B23K103/08 ; B23K103/14 ; B23K103/18 ; B29C64/245

Abstract:
A method of additive manufacturing include delivering at least one layer by either depositing a uniform layer of powder on a support and then removing a portion of the layer with a roller with a surface having spatially controlled electrostatic charge, or by depositing powder onto the surface of the roller and moving the roller relative to a support such that the spatially controllable electrostatic charge on the surface of the roller causes transfer of a corresponding portion of the powder from the roller onto the support or an underlying layer.
Public/Granted literature
- US20160368055A1 SELECTIVE DEPOSITING OF POWDER IN ADDITIVE MANUFACTURING Public/Granted day:2016-12-22
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