Abstract: The warp knitting machine for jacquard-patterned pile-knit fabrics includes pile yarn carriers which are individually movable, according to a selected pattern, in the place of each needle to form a shed of the selected pattern forming and the non-selected pile yarns whereby the tip of the shed is at the knock-over point of the needle. A guide reed is movably arranged between the pile yarn carriers and a pile sinker and includes a laying edge which crosses the pattern-forming pile yarn of the shed. The guide reed performs lateral and sinking movement to overlay the selected pile yarn.

Abstract: A warp knitting machine has a row of needles, a row of warp thread guides for feeding to the needles warp threads which form the chain stitches of a ground fabric and a row of weft thread guides for feeding to the needles weft threads which form the inlay of the ground fabric. At least one row of pile thread guides is used to feed a respective pile thread to each needle. A row of pile-thread reserve-forming supports is provided, each support being individually shiftable, by a jacquard mechanism, from a reserve-forming position to a reserve-releasing position. The reserve-forming support, when in the reserve-forming position, forms a reserve length in a respective pile thread, by increasing the length of the path which the pile thread takes to a respective needle. Each and every pile thread is provided with such a reserve length in each and every course of the fabric. Each needle is provided with a clamp which clamps the pile thread to the needle.

Abstract: The device for feeding yarn in a textile machine comprises a set of feed driving rollers rotating at a speed exceeding the maximum yarn processing speed in the machine, a first yarn brake downstream of the driving rollers, a first swing support upstream of the rollers, a second yarn brake and a second swing support. Each swing support includes a movable member exerting by its weight a tension against the yarn which causes the latter to engage frictionally the driving rollers. The frictional force exceeds the force of the first yarn brake and advances the yarn about a length which is sufficient to cause the moving member of the first swing support to abut against a fixed stop member so that the tension is released from the yarn and the holding friction changes to a sliding friction which is lower than the braking force of the first brake and thus stops the decoiling of the yarn.