REINFORCING PLY FOR ARTICLES MADE OF AN ELASTOMERIC MATERIAL, PREFERABLY FOR PNEUMATIC VEHICLE TYRES, AND PNEUMATIC VEHICLE TYRES
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United States of America Patent
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Sep 12, 2019
app pub date -
Jul 4, 2017
filing date -
Aug 2, 2016
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Abstract
The invention relates to a rubberized reinforcing ply for articles made of elastomeric material, preferably for pneumatic vehicle tires, where the reinforcing ply has a multitude of strength members which are arranged in parallel and spaced apart, where each strength member consists of at least one twisted multifilament yarn composed of polyethylene terephthalate (PET), where the multifilament yarn has a yarn count (linear density) of 50 to 1100 dtex and a linear density-based ultimate tensile strength of ≥70 cN/tex in accordance with ASTM D885-16, and where the rubberized material has a thickness D. The invention further relates to a pneumatic vehicle tire comprising this reinforcing ply.
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