Patents Assigned to Techniservice
  • Monofilament-wrap texturizing method and product
    Patent number: 4711191
    Abstract: A plurality of heavy denier thermoplastic monofilaments is gathered together and continuously wrapped with a flexible wrapper yarn. The wrapped bundle is fed into a stuffer crimper to form a multiplicity of texturized bends. The product is a stiff, pliable texturized yarn and the nomofilaments in the wrapped bundle have a multiplicity of heat-set bends repeating lengthwise along the lengths of the monofilaments.
    Type: Grant
    Filed: November 4, 1986
    Date of Patent: December 8, 1987
    Assignee: Techniservice
    Inventor: Nathan G. Schwartz