Fiber To Stick Or Rod Patents (Class 19/145.3)
  • Patent number: 7334621
    Abstract: A process and equipment for manufacture of a swab article is provided wherein a stick is placed onto a conveyor, adhesive is applied to one or both ends of the stick, a portion of cotton coil is attached to the adhesive bearing end, and a shaper bar or similar means forces the cotton to assume a teardrop profile by applying force parallel to the stick, wherein the shaper bar or similar means moves in a direction perpendicular to the stick at a different rate of speed than that of the stick. Differences in the rate of speed reduce tailing of cotton normally associated with drag.
    Type: Grant
    Filed: February 8, 2005
    Date of Patent: February 26, 2008
    Assignee: Unilever Home & Personal Care USA, division of Conopco, Inc.
    Inventor: Liam Anthony Murray
  • Patent number: 6905567
    Abstract: A process and equipment for manufacture of a swab article is provided wherein a stick is placed onto a conveyor, adhesive is applied to one or both ends of the stick, a portion of cotton coil is attached to the adhesive bearing end, and a shaper bar or similar means forces the cotton to assume a teardrop profile by applying force parallel to the stick, wherein the shaper bar or similar means moves in a direction perpendicular to the stick at a different rate of speed than that of the stick. Differences in the rate of speed reduce tailing of cotton normally associated with drag.
    Type: Grant
    Filed: April 10, 2003
    Date of Patent: June 14, 2005
    Assignee: Unilever Home & Personal Care USA, division of Conopco, Inc.
    Inventor: Liam Anthony Murray