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:
Jul. 16, 2019

Filed:

Aug. 09, 2018
Applicant:

Xerox Corporation, Norwalk, CT (US);

Inventors:

John S. Facci, Webster, NY (US);

David C. Craig, Pittsford, NY (US);

David S. Derleth, Webster, NY (US);

Eliud Robles Flores, Rochester, NY (US);

Varun Sambhy, Pittsford, NY (US);

Assignee:

Xerox Corporation, Norwalk, CT (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C 67/00 (2017.01); B29C 64/245 (2017.01); B29C 48/18 (2019.01); B29C 64/379 (2017.01); G03G 15/16 (2006.01); G03G 15/22 (2006.01); B33Y 70/00 (2015.01); B29C 64/141 (2017.01); B29C 64/40 (2017.01); B29C 64/118 (2017.01); B29C 64/153 (2017.01); B29C 64/264 (2017.01); B29C 64/20 (2017.01); B29C 64/147 (2017.01); B29C 64/268 (2017.01); B29C 64/106 (2017.01); B29C 64/188 (2017.01); B29C 64/291 (2017.01); B29C 64/295 (2017.01); B33Y 10/00 (2015.01); B33Y 30/00 (2015.01); B29C 64/35 (2017.01);
U.S. Cl.
CPC ...
B29C 64/245 (2017.08); B29C 48/18 (2019.02); B29C 64/141 (2017.08); B29C 64/379 (2017.08); B29C 64/40 (2017.08); B33Y 70/00 (2014.12); G03G 15/1605 (2013.01); G03G 15/224 (2013.01); G03G 15/225 (2013.01); B29C 64/106 (2017.08); B29C 64/118 (2017.08); B29C 64/147 (2017.08); B29C 64/153 (2017.08); B29C 64/188 (2017.08); B29C 64/20 (2017.08); B29C 64/264 (2017.08); B29C 64/268 (2017.08); B29C 64/291 (2017.08); B29C 64/295 (2017.08); B29C 64/35 (2017.08); B33Y 10/00 (2014.12); B33Y 30/00 (2014.12); G03G 2215/1695 (2013.01);
Abstract

3-D printing transfers build material and support from an intermediate transfer belt (ITB) to a platen. The build material is the same as the support material, except that the build material includes a photoinitiator and the support material does not. The platen moves to make contact with the ITB, and the ITB transfers successive layers of build material and support material each time the platen contacts the ITB. The platen and a portion of the ITB that is adjacent the platen are heated prior to the platen contacting the ITB, and the same is exposed so as to crosslink polymers of build material, without crosslinking polymers of support material. The polymers of build material being crosslinked and the polymers of support material not being crosslinked makes the support material selectively soluble in a solvent.


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