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.
Patent No.:
Date of Patent:
Feb. 26, 2019
Filed:
Mar. 26, 2015
Applicant:
Safran Aircraft Engines, Paris, FR;
Inventors:
Pascal Fabrice Bilhe, Moissy-Cramayel, FR;
Geoffrey Begue-Duthu, Moissy-Cramayel, FR;
Assignee:
SAFRAN AIRCRAFT ENGINES, Paris, FR;
Primary Examiner:
Int. Cl.
CPC ...
B41M 5/24 (2006.01); B23K 26/0622 (2014.01); G03H 1/04 (2006.01); B41M 5/26 (2006.01); B23K 26/066 (2014.01); B23K 26/361 (2014.01);
U.S. Cl.
CPC ...
B41M 5/24 (2013.01); B23K 26/066 (2015.10); B23K 26/0622 (2015.10); B23K 26/361 (2015.10); B41M 5/26 (2013.01); G03H 1/04 (2013.01); B41M 5/262 (2013.01); B41M 5/267 (2013.01);
Abstract
A method of marking the surface of a mechanical part with a predefined graphic having a holographic type effect, the method including using a laser source to apply a succession of laser pulses to the outside surface of a part for marking, with different masks being interposed between the laser source and the outside surface of the part, each mask having a particular pattern, each laser pulse having a power density of at least 20 MW/cmand a duration that is less than or equal to 100 ns.