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:
Dec. 24, 2024
Filed:
May. 13, 2020
Canon Virginia, Inc., Newport News, VA (US);
Koki Kodaira, Tokyo, JP;
Yuichi Yanahara, Moriyama, JP;
Canon Virginia, Inc., Newport News, VA (US);
Abstract
A method for manufacturing a molded part by an injection molding machine while changing between multiple molds, the method including transporting a stack mold including an intermediate mold to a molding operation position inside the injection molding machine, wherein the intermediate mold includes a first unit for closing a first opening portion for delivering a resin to a cavity and a second unit for closing a second opening portion for receiving the resin from a next mold located next to the intermediate mold, the next mold including a third unit for closing a third opening portion for receiving the resin, injecting the resin into the mold, closing the opening portions by the first unit, second unit, and third unit, and unloading the mold from the molding operation position after the resin is injected into the mold, where the first, second, and third opening portions are closed in this order.