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:
Mar. 07, 2023
Filed:
Jan. 09, 2020
Applicant:
Alcon Inc., Fribourg, CH;
Inventors:
Assignee:
Alcon Inc., Fribourg, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 45/42 (2006.01); B29C 45/26 (2006.01); B29D 11/00 (2006.01); B29C 33/38 (2006.01); B29K 23/00 (2006.01);
U.S. Cl.
CPC ...
B29C 45/4225 (2013.01); B29C 33/3842 (2013.01); B29C 45/26 (2013.01); B29D 11/0048 (2013.01); B29C 2045/2683 (2013.01); B29K 2023/12 (2013.01);
Abstract
An apparatus for simultaneously manufacturing a plurality of plastic molds comprises: A front surface of the first molding members comprises recesses to allow the formation of pins projecting from the rear surface the plastic mold into the recesses to make the plastic molds adhere to the first molding members. The gripper tool is movably arranged only in a direction parallel to the first surface into the space formed between the first and second surfaces for transferring the plastic molds to the gripper members and out of this space again.