| 摘要 |
<p>PCT No. PCT/EP96/03883 Sec. 371 Date May 22, 1998 Sec. 102(e) Date May 22, 1998 PCT Filed Sep. 4, 1996 PCT Pub. No. WO97/12090 PCT Pub. Date Apr. 3, 1997A wire cord for reinforcing rubber items, more particularly pneumatic tires for cars and trucks, comprises at least three wire filaments 2 arranged about a continuous core filament 3. The core filament 3 consists of a non-metallic material capable of longitudinal contraction when the rubber item 5 to be reinforced is vulcanized, this material being more particularly non-drawn nylon. On vulcanization of the rubber item 5 to be reinforced the core filament 3 contracts and expands in diameter.</p> |
