Invention Grant
- Patent Title: Building layers with unsupported portions through selective deposition-based additive manufacturing
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Application No.: US16958909Application Date: 2018-12-28
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Publication No.: US11654624B2Publication Date: 2023-05-23
- Inventor: J. Samuel Batchelder , Arun Chowdry , Chris Anton
- Applicant: Evolve Additive Solutions, Inc.
- Applicant Address: US MN Minnetonka
- Assignee: Evolve Additive Solutions, Inc.
- Current Assignee: Evolve Additive Solutions, Inc.
- Current Assignee Address: US MN Minnetonka
- Agency: Pauly, DeVries Smith & Deffner LLC
- International Application: PCT/US2018/067920 2018.12.28
- International Announcement: WO2019/133846A 2019.07.04
- Date entered country: 2020-06-29
- Main IPC: B29C64/218
- IPC: B29C64/218 ; B29C64/147 ; B29C64/364 ; B29C64/153 ; B29C64/40 ; B33Y10/00 ; B33Y30/00 ; B22F12/63 ; B22F10/40

Abstract:
A method of selective deposition-based additive manufacturing includes conveying a layer (28) of material to previously built layers (22) of material. A determination is made as to whether at least one of the conveyed layers (28) of material and a top previously built layer (22) of material contains an unsupported portion (302). When at least one of the conveyed layer (28) of material and the top previously built layer (22) of material contains an unsupported portion, a first set of steps (306, 408, 506) are used to transfer the conveyed layer (28) of material to the top previously built layer (22) of material. When neither of the conveyed layer (28) of material and the top previously built layer (22) of material contains an unsupported portion, a second set of steps (304, 406, 504) are used to transfer the conveyed layer (28) of material to the top previously built layer (22) of material.
Public/Granted literature
- US20200338815A1 BUILDING LAYERS WITH UNSUPPORTED PORTIONS THROUGH SELECTIVE DEPOSITION-BASED ADDITIVE MANUFACTURING Public/Granted day:2020-10-29
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