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:
Jun. 13, 2017
Filed:
Sep. 14, 2015
Applicant:
Dbm Reflex Enterprises Inc., Laval, CA;
Inventor:
George Iatan, Saint-Lambert, CA;
Assignee:
DBM REFLEX ENTERPRISES INC., Laval, Quebec, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 45/34 (2006.01); B29D 11/00 (2006.01); B29L 11/00 (2006.01); B29C 45/26 (2006.01); B29C 33/10 (2006.01);
U.S. Cl.
CPC ...
B29C 45/34 (2013.01); B29D 11/00269 (2013.01); B29C 33/10 (2013.01); B29C 45/263 (2013.01); B29L 2011/00 (2013.01); B29L 2011/005 (2013.01);
Abstract
The injection molding apparatus is provided for making highly accurate optical parts having structured reflective or deflecting optical surfaces. The apparatus includes a removable mold insert made of two or more mold insert segments. The mold insert segments are juxtaposed at mating lateral planar surfaces to form a reversed structured surface. The mold insert segments also includes a gas venting circuit having conduits formed when the mold insert segments are juxtaposed. A cooling circuit is provided in the mold insert segments.