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:
Aug. 25, 2020

Filed:

May. 28, 2015
Applicant:

Prima Industrie S.p.a., Collegno (TO), IT;

Inventors:

Paolo Calefati, Collegno, IT;

Massimiliano Carracoi, Collegno, IT;

Assignee:

Prima Industrie S.p.A., Collegno (TO), IT;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C 64/153 (2017.01); B29C 64/20 (2017.01); B33Y 30/00 (2015.01); B29C 64/209 (2017.01); B29C 64/268 (2017.01); B29C 64/295 (2017.01);
U.S. Cl.
CPC ...
B29C 64/153 (2017.08); B29C 64/209 (2017.08); B29C 64/268 (2017.08); B29C 64/295 (2017.08); B33Y 30/00 (2014.12);
Abstract

Laser operating machine for additive manufacturing of objects by laser sintering, comprising a transport structure (), which is movable in a work space (), operating according to a first system of movement axes (X, Y, Z) and configured to support one or more nozzles () for lid emitting sintering powder jets to be sintered on a work substrate () and an optical laser assembly () for conveying a laser beam (L) in a laser spot (S) focused on said work substrate () to sinter said powders, According to the invention, said optical laser assembly () is integrally associated with said transport structure () and a movable element () is also integrally associated with said transport structure () operating according to a second system of movement axes (u, v), said movable element () comprising a tool-carrier frame (), on which one or more nozzles () for emitting sintering powder jets are arranged, associated with said second system of movement axes (u,v) and movable with respect to said optical laser assembly ().


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