Back to results
US 7,025,104 B2Granted
Tire-use rubber-covered fabric, production method therefor, production method for pneumatic tire using rubber-covered fabric, and pneumatic tire
AssigneeSumitomo Rubber Industries, Ltd.
InventorIkuji Ikeda
Life of this patent
Estimating the term…
Abstract
A rubber-coated fabric 10 for a tire, obtained by rubber-coating a rattan blind woven stuff 14 in which wefts 11 and warps 12 made of tire cords 13 are woven into a rattan blind form. The wefts 11 have a break elongation of 4 to 30% and a break strength of 3 to 15 N.
Claims7
A rubber-coated fabric for a tire, obtained by rubber-coating a rattan blind woven stuff in which wefts and warps made of tire cords are woven into a rattan blind form,
- wherein the wefts have cut portions obtained by being cut after the rubber-coating, have a break elongation of 4 to 30%, and have a break strength of 3 to 15 N, and
- wherein the cut pitch between the cut portions in side edge areas, which are areas having a width of at least 20 mm from each side edge of the rubber-coated fabric, is smaller than the cut pitch between the cut portions in a central area between the side edge areas.
Dependencies are inferred from the claim text.