The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 24, 2023

Filed:

Jan. 27, 2021
Applicants:

Xerox Corporation, Norwalk, CT (US);

Palo Alto Research Center Incorporated, Palo Alto, CA (US);

Inventors:

David A Mantell, Rochester, NY (US);

Christopher T. Chungbin, Rochester, NY (US);

Daniel Cormier, Pittsford, NY (US);

David G. Tilley, Williamson, NY (US);

Walter Hsiao, San Mateo, CA (US);

PriyaankaDevi Guggilapu, Webster, NY (US);

Michael F. Dapiran, Webster, NY (US);

Dinesh Krishna Kumar Jayabal, Rochester, NY (US);

Assignee:

Xerox Corporation, Norwalk, CT (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B22F 10/85 (2021.01); B33Y 10/00 (2015.01); B33Y 30/00 (2015.01); B33Y 50/02 (2015.01); B22F 10/22 (2021.01); B22F 12/53 (2021.01);
U.S. Cl.
CPC ...
B22F 10/85 (2021.01); B22F 10/22 (2021.01); B22F 12/53 (2021.01); B33Y 10/00 (2014.12); B33Y 30/00 (2014.12); B33Y 50/02 (2014.12);
Abstract

A three-dimensional (3D) metal object manufacturing apparatus is operated to form sloping surfaces having a slope angle of more than 45° from a line that is perpendicular to the structure on which the layer forming the slope surface is formed. The angle corresponds to a step-out distance from the perpendicular line and a maximum individual step-out distance determined from empirically derived data. Multiple passes of an ejection head of the apparatus can be performed within a layer to form a sloped edge and the mass of the sloped structure is distributed within the sloped edge so the edge is formed without defects.


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