Patents Represented by Attorney, Agent or Law Firm Flint & Flint, P.A.
  • Patent number: 6421884
    Abstract: An arrangement for forming non-woven fiber fabrics or webs having high resilience and loft with substantially equal fiber orientation in all directions and substantially equal fiber density throughout. The arrangement includes a fiber web forming chute having upper and lower walls arranged in a substantially upright position. Each of the upper and lower wall includes a fiber movement assist mechanism which acts to assist movement of the fibers toward the exit end of the forming chute in a manner which assists in the control of the fiber orientation and the density of the fiber web being formed. The arrangement further includes an air flow mechanism which directs an air flow through the forming chute during the forming operation. The air flow may or may not be treated.
    Type: Grant
    Filed: May 10, 2001
    Date of Patent: July 23, 2002
    Inventor: Akiva Pinto