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:
Sep. 22, 2026
Filed:
Jul. 27, 2022
Nok Corporation, Tokyo, JP;
Shinichiro Oka, Kanagawa, JP;
Kensuke Sekiguchi, Kanagawa, JP;
Yuichi Aoyagi, Kanagawa, JP;
Keita Suzuki, Kanagawa, JP;
NOK CORPORATION, , JP;
Abstract
A method for manufacturing a seal body includes a belt-like body forming step including a crosslinking agent adding step in which a crosslinking agent is added to a compound containing a halogen group-containing monomer as a constituent unit and mixed, a kneading step for kneading the obtained mixture, a pressurizing step for pressurizing the kneaded material, and a cutting step for cutting the pressurized body into a belt-like body, and a press-fixing step including a press-fixing/heating step of press-fixing one end and the other end of the belt-like body to form an endless seal body.