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:
Jul. 21, 2020
Filed:
Aug. 14, 2018
Applicant:
Toyo Tire & Rubber Co., Ltd., Itami-shi, Hyogo, JP;
Inventor:
Koji Arakawa, Itami, JP;
Assignee:
TOYO TIRE CORPORATION, Itami-shi, JP;
Primary Examiner:
Int. Cl.
CPC ...
G01M 17/02 (2006.01); G01N 19/04 (2006.01); G01N 19/02 (2006.01);
U.S. Cl.
CPC ...
G01N 19/04 (2013.01); G01M 17/02 (2013.01); G01N 19/02 (2013.01);
Abstract
A rubber adhesion test method in accordance with the present embodiment has step(s) in which rubber test member is pressed against prescribed road surface for a prescribed contact time and is thereafter pulled away therefrom, the pulling force acting thereon when this is pulled away therefrom being measured, this being performed a plurality of times, with the contact time being varied each time, and step(s) in which a relational expression relating adhesive force and contact time in correspondence to pulling force is derived based on the results of the plurality of measurements.