Invention Grant
- Patent Title: Leg elimination strategy for hatch pattern
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Application No.: US15451043Application Date: 2017-03-06
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Publication No.: US10668534B2Publication Date: 2020-06-02
- Inventor: Justin Mamrak , MacKenzie Ryan Redding
- Applicant: GENERAL ELECTRIC COMPANY
- Applicant Address: US NY Schenectady
- Assignee: General Electric Company
- Current Assignee: General Electric Company
- Current Assignee Address: US NY Schenectady
- Agency: Dority & Manning, P.A.
- Main IPC: B22F3/105
- IPC: B22F3/105 ; B33Y10/00 ; B33Y30/00 ; B33Y50/02

Abstract:
A scanning technique for the additive manufacturing of an object. The method comprises the irradiation a portion of a given layer of powder to form a fused region using an energy source. When forming an object layer by layer, the irradiation follows a first irradiation pattern at least partially bounded by a stripe region. When forming the first fused region using a first irradiation pattern a first series of solidification lines are formed, at angle other than 90° with respect to a substantially linear stripe region boundary. A series of second solidification lines are formed that intersecting the end of the first solidification line at a first angle other than 0° and 180° with respect to the first solidification line. A third series of solidification lines are formed that are substantially parallel to a first series of solidification lines and intersect one of the second solidification lines.
Public/Granted literature
- US20180250742A1 LEG ELIMINATION STRATEGY FOR HATCH PATTERN Public/Granted day:2018-09-06
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