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Nonwoven web with projections

  • US 4,741,941 A
  • Filed: 11/04/1985
  • Issued: 05/03/1988
  • Est. Priority Date: 11/04/1985
  • Status: Expired due to Term
First Claim
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1. Nonwoven fabric comprised of overlapping thermoplastic fibers or filaments defining an array of hollow projections extending out of said fabric and separated by planar land areas in a plane taken along a line parallel to said fabric ignoring the projections and said fabric characterized by at least a 5 degree higher average degree of fiber or filament alignment in the projections than in the land areas.

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