Patents Assigned to Nishi Nenshi Co., Ltd.
  • Patent number: 6328767
    Abstract: The invention provides a partial dyed yarn having a partial dyeing applied to a side surface of fibrous raw material and further provides a method for manufacturing thereof. A partial dyed yarn is provided by a dye liquid adhering method and a dye liquid adhering, drying and taking-up device which is capable of accomplishing a high quality dye printing yarn. A continuous fibrous raw material is passed through the dye liquid adhering roll, the dye liquid is partially or continuously adhered to the thread-like side surface of the fibrous raw material, and thereafter it is applied with a heat treatment to cause the yarn to be dyed in a desired color tone efficiently and quickly.
    Type: Grant
    Filed: January 29, 1999
    Date of Patent: December 11, 2001
    Assignee: Nishi Nenshi Co., Ltd.
    Inventor: Nobuyasu Nishi