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:
Jun. 25, 2024

Filed:

Sep. 27, 2021
Applicant:

Xerox Corporation, Norwalk, CT (US);

Inventor:

David K. Biegelsen, Portola Valley, CA (US);

Assignee:

XEROX CORPORATION, Norwalk, CT (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B22D 23/00 (2006.01); B22F 12/10 (2021.01); B22F 12/53 (2021.01); B33Y 30/00 (2015.01);
U.S. Cl.
CPC ...
B22D 23/003 (2013.01); B22F 12/10 (2021.01); B22F 12/53 (2021.01); B33Y 30/00 (2014.12);
Abstract

A three-dimensional ('3D') printer. The 3D printer includes: a plurality of ejector conduits arranged in an array, each ejector conduit comprising a first end positioned to accept a print material, a second end comprising an ejector nozzle, and a passageway defined by an inner surface of the ejector conduit for allowing the print material to pass through the ejector conduit from the first end to the second end, the ejector nozzle comprising a first electrode and a second electrode, at least one surface of the first electrode being exposed in the passageway and at least one surface of the second electrode being exposed in the passageway; a current pulse generating system in electrical contact with the ejector nozzle of each of the plurality of ejector conduits; a magnetic field source sufficiently proximate the second end of the ejector conduit so as to generate a flux region disposed within the ejector nozzle during operation of the 3D printer; and a positioning system for controlling the relative position of the array with respect to a print substrate in a manner that would allow the print substrate to receive print material jettable from the ejector nozzle of each of the plurality of ejector conduits during operation of the 3D printer.


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