About 3 results
https://drivepatents.com/patents/996224 · 7 Nov 2012
The invention relates to a method of manufacturing a tread layer of a tire, the tread layer comprising a rubber mixture and a conductive insert that extends across the thickness of the tread layer from the ground contacting surface of the tread layer to a ...
https://drivepatents.com/patents/1089046 · 10 Mar 2004
The reinforcement forms a continuous strand comprising alternate sections of a non-metallic, soft elastic material(1) and a non-metallic, rigid material. Sections lie one behind another in the strand direction. Sections(1) of soft material have either a di...
https://drivepatents.com/patents/1101737 · 18 Sep 2002
A method and apparatus for extruding unvulcanized rubber in a tire production process, in which an unvulcanized rubber extruded member can be formed by extrusion. An extruded rubber member having a cross section in which a portion of a second unvulcanized ...