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:
Nov. 05, 2024
Filed:
Mar. 26, 2021
Applicant:
Sintokogio, Ltd., Nagoya, JP;
Inventors:
Yasuaki Asaoka, Nagoya, JP;
Kazunori Ogura, Nagoya, JP;
Toshiyuki Ishikawa, Nagoya, JP;
Takehiro Sugino, Nagoya, JP;
Assignee:
SINTOKOGIO, LTD., Nagoya, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K 26/16 (2006.01); B23K 26/12 (2014.01); B23K 26/359 (2014.01); B41M 5/24 (2006.01);
U.S. Cl.
CPC ...
B41M 5/24 (2013.01); B23K 26/127 (2013.01); B23K 26/16 (2013.01); B23K 26/359 (2015.10);
Abstract
A laser marking apparatus includes a head marking the identifier on a mold, a light-shielding case, a light-shielding gate provided at either a carrying-in port or a carrying-out port of the light-shielding case, and a control unit controlling operation of the head and operation of the light-shielding gate, and the control unit closes the light-shielding gate and causes the head to start a marking operation on the mold in response to carrying-in of the mold into the operation space and opens the light-shielding gate in response to the marking operation ending.