| 摘要 |
<p>PCT No. PCT/DE90/00911 Sec. 371 Date May 19, 1992 Sec. 102(e) Date May 19, 1992 PCT Filed Nov. 27, 1990 PCT Pub. No. WO91/08334 PCT Pub. Date Jun. 13, 1991.A sewing machine includes two machine halves spaced from one another and each provided with respective tongues capable of displacing pieces of the material web previously cut into pieces on a conveyor, the conveyor being provided with guide rails, one of the rails being formed with a starting portion inclined along and transverse to a travel direction of the conveyor, so that each of the pieces of the web received by the conveyor is delivered to a sewing machine with respective longitudinal edges bent upwardly with respect to a main portion of the web, preventing thereby unraveling the weft upon cutting the web by inherent gravity forces.</p> |
