×

Nonwoven thermoplastic elastomer fabric roll and method and apparatus for making same

  • US 6,784,125 B1
  • Filed: 06/16/2000
  • Issued: 08/31/2004
  • Est. Priority Date: 03/07/2000
  • Status: Expired due to Term
First Claim
Patent Images

1. A thermoplastic elastomer nonwoven fabric roll made by a process comprisingpiling and bonding thermoplastic elastomer filaments onto a belt conveyor so as to form a sheet of nonwoven fabric, peeling the sheet of nonwoven fabric thus formed from the belt conveyor with a roller, passing the peeled sheet of nonwoven fabric through tension adjust rolls, and winding the sheet of nonwoven fabric around a tube thereby forming a nonwoven fabric roll, characterized in that the tension required to unroll the nonwoven fabric from the nonwoven fabric roll is 0.25 g/cm/basis-weight or less.

View all claims
  • 4 Assignments
Timeline View
Assignment View
    ×
    ×