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:
Apr. 24, 2018
Filed:
Jan. 31, 2014
Bridgestone Corporation, Tokyo, JP;
Toshiki Sakaguchi, Yokohama, JP;
BRIDGESTONE CORPORATION, Tokyo, JP;
Abstract
A manufacturing method of a finite conveyor belt of the present invention includes a laminated body formation step of forming a laminated body () in which a core layer member () which includes a tensile body () is interposed between an unvulcanized top cover rubber member () and an unvulcanized bottom cover rubber member () in a belt thickness direction T, and a vulcanization step of vulcanizing the laminated body () by pressurizing in the belt thickness direction (T) and heating the laminated body to form a finite conveyor belt, and the laminated body formation step includes a member formation step of forming the top cover rubber member () by separately connecting both ends of an unvulcanized first cover rubber part () in a belt length direction (L) in which a detection object () is embedded with ends of an unvulcanized second cover rubber parts () in the belt length direction (L).