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. 14, 2009
Filed:
Oct. 27, 2005
Hidehito Ikeda, Kasugai, JP;
Yoshio Okado, Kasugai, JP;
Hidehito Ikeda, Kasugai, JP;
Yoshio Okado, Kasugai, JP;
Tokai Rubber Industries, Ltd., Komaki-shi, JP;
Abstract
A method for manufacturing a high-quality rubber product while preventing carbon black from separating from the rubber polymer and from reaggregating, without deteriorating the work environment, and the rubber product obtained by the method. The method for manufacturing a rubber product comprising preparing a rubber composition containing carbon black mixed in rubber by a rubber kneading procedure including a mastication process and a kneading process; and vulcanizing and molding the rubber composition to manufacture a rubber product, wherein, together with the carbon black, a monofunctional acrylic monomer is mixed in the rubber in the mastication process.