Patent ID: 7249451
Filing Date: 2007-07-31
Classification: D02G,D02J

Abstract:
1. Machine for texturing a covering yarn and interlacing said textured covering yarn with an elastomer yarn, comprising: a texturing zone through which said covering yarn advances; a feed unit for the elastomer yarn, said feed unit including a delivery roller; combining means to combine the textured covering yarn with the elastomer yarn, said means comprising a combining roller to which said textured covering yarn and said elastomer yarn are fed; a drawing roller for the textured covering yarn disposed between said texturing zone and said combining roller of the combining means; providing downstream of said combing roller an interlacing device to interlace said textured covering yarn and said elastomer yarn, wherein a ratio between a speed of rotation of said drawing roller for the textured covering yarn and a speed of rotation of said combining roller of the combining means can be set at a value different from a ratio between said speed of said combining roller and a speed of said delivery roller of the feed unit.