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:
Oct. 03, 2006
Filed:
Aug. 29, 2003
Gaku Tanaka, Kobe, JP;
Kazuaki Yarimizu, Kobe, JP;
Toru Fukumoto, Kobe, JP;
Sumitomo Rubber Industries, Ltd., Kobe, JP;
Abstract
A method of manufacturing a rubber coated fabric for a tire which includes a weft cutting step of cutting a weft of the rubber coated fabric base substance using a cutting device at a cut pitch Cp of two to five times an arrangement pitch P of a warp. The cut ductility of the weft is set between 5 and 20%. The cutting device utilizes first and second rollers in which the peripheral protrusions and the peripheral grooves are alternately formed. Groove widths Wand Wof the peripheral grooves of the first and second rollers are set between 2.0 and 5.0 mm, protruding widths Tand Tof the peripheral protrusions of the first and second rollers are set to 0.25 to 0.5 times the groove widths Wand Wand the insertion depths hand hof the peripheral protrusions to the peripheral grooves are set between 2.0 and 4.0 mm.