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. 15, 2021
Filed:
Feb. 08, 2019
Daiwa Can Company, Tokyo, JP;
Eiji Fujishige, Sagamihara, JP;
Junji Matsumura, Sagamihara, JP;
Eiji Araki, Sagamihara, JP;
Kenji Takagi, Sagamihara, JP;
Takashi Kawada, Sagamihara, JP;
Abstract
A manufacturing method of a cap () includes: supplying a first resin material to a molded product (A) having a top plate portion () and a skirt portion () integrally formed on the top plate portion () through a corner portion (); molding the first resin material of the molded product (A) disposed in a first lower mold () into a sliding layer () with a first upper mold (); supplying a second resin material to the sliding layer (); molding the second resin material of the molded product (A) disposed in a second lower mold () into a sealing layer () with a second upper mold (); taking out a sealing member () in the molded product (A); and inserting the sealing member () into another molded product (A).