CANVAS FOR TOOTHED BELT AND TOOTHED BELT CONTAINING SAME
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United States of America Patent
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Issued Date -
Aug 6, 2009
app pub date -
Jun 1, 2007
filing date -
Jun 2, 2006
priority date (Note) -
Abandoned
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Abstract
The canvas of the present invention for forming a rough surface of toothed belt is formed from warp yarns which are formed from composite yarns each comprising a core yarn comprising, as a principal component, half-drawn synthetic fiber yarns having an elongation at break of 50 to 200% and a covering yarn wound around the core yarn, comprising, as a principal component, high mechanical strength, high treat resistant fibers and preferably twisted at a twist number of 300 to 4000 turns/m, and weft yarns; and has a capability of being easily produced by meaning, uniform appearance and yarn distribution and excellent abrasion resistance.
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