About 30 results
https://drivepatents.com/patents/971498 · 13 Aug 2014
The present invention relates to an aramid fiber cord which has high strength as well as good disk fatigue property such that, when it is used as a tire reinforcement, the degradation of its physical properties and the degradation of its adhesion strength ...
https://drivepatents.com/patents/981078 · 11 Dec 2013
A cord for reinforcing rubber articles according to the present invention is formed by a thread with ply-twisted cellulose fiber twisted with a thread of ply-twisted nylon fiber. The ply twist number of the nylon fiber is less than the ply twist number of ...
https://drivepatents.com/patents/983668 · 9 Oct 2013
The present invention relates to a purified cellulose fiber which has an initial elastic modulus of 2.30 cN/dtex or higher in a region having an elongation of 0.5% to 0.7%, wherein the purified cellulose fiber is made by wet spinning or dry-wet spinning a ...
https://drivepatents.com/patents/1002073 · 30 May 2012
The present invention relates to a drawn PET fiber that can provide a cap ply cord and the like showing more improved modulus and good dimensional stability, a PET tire cord, and a tire including the same. The drawn PET fiber may be a fiber including 90 mo...
https://drivepatents.com/patents/1068634 · 5 Apr 2006
A tire fabric woven of warps comprising synthetic yarns subjected to first twisting and final twisting and wefts comprising synthetic yarns, wherein said wefts have a breaking elongation of 70 to 180 % and a strength of not more than 2.0 N at the primary y...
https://drivepatents.com/patents/1071441 · 28 Dec 2005
A rubberized fiber material is used in a belt reinforcing layer of a pneumatic tire, and comprises polyketone fibers having substantially a repeat unit represented by the following formula (I): (wherein A is a moiety derived from an ethylenically unsaturat...
https://drivepatents.com/patents/1074372 · 7 Sep 2005
Disclosed is a method of producing a polyethylene terephthalate-based polyester fiber, including spinning polyethylene terephthalate based polyester to produce an undrawn yarn with an intrinsic viscosity of 0.83 or more and a density of 1.338 g/cm or more,...
https://drivepatents.com/patents/1076339 · 29 Jun 2005
Disclosed is a tire having at least one reinforcing ply in the carcass, belt, or bead region of the tire (30). The reinforcing ply is comprised of a blended fiber cord. The cords, in combination with a preferred cure temperature adhesive, achieve a high de...
https://drivepatents.com/patents/1077404 · 1 Jun 2005
Polyketone fibers comprising, on the basis of the entire repeating units, 95% by mole of a repeating unit of the formula (1) shown below, and showing a minimum value (Amin(F)) of a UV absorbance of 0.5 or less in a wavelength region of 210 to 240 nm. -CH2C...
https://drivepatents.com/patents/1079708 · 2 Mar 2005
The present invention relates to a high strength polyethylene-2,6-naphthalate fiber produced by a method comprising controlling the stress-strain curve and fine structure of an undrawn yarn such that the drawability of the undrawn yarn in a drawing step is...