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公开(公告)号:US06370921B1
公开(公告)日:2002-04-16
申请号:US09837633
申请日:2001-04-18
IPC分类号: D04B916
CPC分类号: D04B9/16
摘要: A device knits together a tubular structure of continuous fibers with a stitch yarn, to provide a reinforcing substrate, especially for use with roofing materials. The device brings together first and second sets of the continuous fibers at a cylinder with a plurality of latch needles. The first set of fibers enter the cylinder radially in interstitial spaces between adjacent needles. At least one continuous fiber constituting the second set of fibers enters the cylinder tangentially at an insertion point. Axial manipulation of the needles at the insertion point results in knitting the stitch yarn around the intersecting first and second continuous fibers, resulting in the knitted tubular structure. The manipulation is achieved by rotating the means by which the second fibers and the stitch yarn are introduced, as well as the means for manipulating the needles, in a stepwise sequential manner around the circumference of the cylinder.
摘要翻译: 一种装置将连续纤维的管状结构与缝合纱线编织在一起,以提供加强基材,特别是用于屋顶材料。 该装置将具有多个闩锁针的圆筒上的第一组和第二组连续纤维组合在一起。 第一组纤维在相邻针之间的间隙空间中径向进入圆柱体。 构成第二组纤维的至少一个连续纤维在插入点处切向地进入圆筒。 在插入点处的针的轴向操作导致针对相交的第一和第二连续纤维周围的线迹编织,导致编织的管状结构。 通过围绕圆筒的圆周以逐步顺序的方式旋转引入第二纤维和缝合纱线的装置以及用于操纵针的装置来实现操作。