Patents Assigned to Chem-Y Fabriek Van Chemische Producten, BV
  • Process for the manufacture of twistless or substantially twistless yarn and the yarn obtained according to this process
    Patent number: 4395871
    Abstract: A method of manufacturing twistless or substantially twistless yarn consisting of dry drafting a sliver, moistening the drafted sliver with a water-soluble cation-active polymer bonding agent, drafting the sliver in the web state, false twisting the sliver, activating the bonding agent by drying the sliver on a heated drum and winding the resultant yarn up on cross wound cheeses, and a yarn manufactured according to this process.
    Type: Grant
    Filed: September 24, 1980
    Date of Patent: August 2, 1983
    Assignee: Chem-Y Fabriek Van Chemische Producten, BV
    Inventors: Jacob K. Smid, Thomas H. M. Terwee