Patents Assigned to Adtec Services Limited
  • Patent number: 6128930
    Abstract: A patterned pile fabric with uncut and severed pile loops is manufactured on a circular knitting machine in which pile elements (1) are arranged in a cylinder (C) provided with an upper and a lower pile forming ledge divided by a holding hook. For the knitting and pile forming action the pile elements (1) are individually selected and actuated at least to two different positions in which one of the alternative pile forming ledges is arranged between the needles (N). Pile loops drawn out over the upper pile forming ledges are cleared from the pile elements in the subsequent feeder by an additional clearing movement while pile loops formed over the lower pile ledge will remain on the pile elements. Those pile loops will slide downwardly along the stems of the pile elements by the subsequent knitting.
    Type: Grant
    Filed: November 12, 1998
    Date of Patent: October 10, 2000
    Assignee: Adtec Services Limited
    Inventor: Walter Richard Schmidt
  • Patent number: 6094944
    Abstract: A pile forming textile machine (circular knit, tufting, raschel, stitch-bonding or needle punch machine) is equipped with a plurality of pile elements (1, 11, 21, 31, 41, 51, 61, 71) drawing out pile loops from pile yarns or fibers incorporated into a ground fabric and controlling this pile loops to be severed from a cutting apparatus comprising a plurality of pile elements (2, 12, 22, 32, 42, 52, 62, 72) each cooperating with one (of the plurality) of said pile elements by reciprocating movement of said cutting elements transversally to and from said pile elements, each provided with a cutting edge (1c, 11c, 21c, 31c, 41c, 51c, 61c, 71c) cooperating with a cutting edge (2c, 12c, 22c, 32c, 42c, 52c, 62c, 72c) one each of said cutting elements which will contact one another in a point by a lateral (.beta.) and a longitudinal (.alpha.) inclination, whereby the longitudinal inclination (.alpha.
    Type: Grant
    Filed: February 26, 1998
    Date of Patent: August 1, 2000
    Assignee: Adtec Services Limited
    Inventor: Walter Richard Schmidt