About 16 results
https://drivepatents.com/patents/1388899 · 15 Oct 2025
A tire 2 includes a tread 4, a belt 16, and a band 18. The belt 16 includes belt cords 44. The band 18 includes band cords 60. The band 18 is composed of a band strip 58. The band strip 58 is a cord array in which the band cords 60 are arranged. A zone fro...
https://drivepatents.com/patents/1398923 · 12 Feb 2025
Die Erfindung betrifft ein Verfahren zur Herstellung einer mehrkomponentigen Seitenwand (10) für die Verwendung in Fahrzeugreifen, umfassend die Verfahrensschritte: a) Herstellen oder Bereitstellen eines mehrkomponentigen Seitenwandgrundrohlings (12), wob...
https://drivepatents.com/patents/942908 · 25 May 2016
A steel cord for tire reinforcement according to the present invention is elongated in one direction and comprises a plurality of strands twisted periodically on one another, and the steel cord for tire reinforcement is characterized in that the steel cord...
https://drivepatents.com/patents/945339 · 30 Mar 2016
A pneumatic tire and a method of fabricating a pneumatic tire are disclosed herein. The pneumatic tire includes a tread (10), sidewalls (20), and a carcass (103) including at least one carcass ply. One or more bead wire codes (105, 108) formed by stacking ...
https://drivepatents.com/patents/952795 · 2 Mar 2016
A method of forming a layer of tire ply (5, 16) and a pneumatic tire comprising such a ply as a carcass ply (5) are disclosed. The method comprising the steps: providing a first strip of ply (20) having a plurality of evenly spaced reinforcement cords (22)...
https://drivepatents.com/patents/947084 · 13 Jan 2016
In an internal pressure state where an internal pressure that is 0.05 times a normal internal pressure P has been increased to the normal internal pressure P, amounts of protrusions at points Pa, Ph, Pd, and Pe are represented as Da (mm), Dh (mm), Dd (mm),...
https://drivepatents.com/patents/954796 · 30 Dec 2015
A tire frame member 17 is formed by aligning a pair of tire frame halves 17A, each including a bead portion 12, a side section 14, and a half-width crown half section 16A, with each other at the end faces of the crown half sections 16A. The tire radial dir...
https://drivepatents.com/patents/973160 · 2 Jul 2014
An object of the present invention is to provide a production method of a pneumatic tire in which a generation of a tread groove crack is prevented while maintaining productivity and tire performance, and a pneumatic tire produced by this production method...
https://drivepatents.com/patents/974393 · 28 May 2014
An objective of the present invention is to reduce the development of defect during vulcanization. A method for producing a pneumatic tire comprises: a carcass pl y formi ng step to cover both surfaces of a code array made of the carcass cords of the carca...
https://drivepatents.com/patents/979681 · 15 Jan 2014
The present invention prevents core deformation at a time of mounting a tire on a rim while corrosion resistance and air-leak resistance are assured in a tire made with a inner molding process. A bead core comprises axially inner and outer core pieces, and...