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. 23, 2026
Filed:
Jul. 21, 2022
Yamaha Robotics Co., Ltd., Tokyo, JP;
Yudai Nomura, Nagano, JP;
Yamaha Robotics Co., Ltd., Tokyo, JP;
Abstract
In a sealing mold, one of an upper mold and a lower mold is provided with one workpiece holding part that holds workpieces, and the other of the upper mold and the lower mold is provided with: clampers having structures divided from each other that individually clamp the workpieces held on the one workpiece holding part; and a cavity piece capable of moving up and down in a manner unlinked with the clamper at a central position in a plan view of each of the clampers. The sealing mold includes: a clamper spring that biases the clamper toward the workpiece holding part; and a cavity piece spring that biases the cavity piece toward the workpiece holding part.