Patent ID: 7357974
Filing Date: 2008-04-15
Classification: B29C,D04H,E04B,Y10T

Abstract:
1. A thermoplastic blanket, comprising: a first layer of thermoplastic material including a first surface zone and a first base zone, said first surface zone being densified and having a density of between about 1.5 to about 30.0 pcf and a thickness of between about 0.01 to about 0.1 inches and said first base zone having a density of between about 0.5 to about 10.0 pcf and a thickness of between about 0.25 to about 4.0 inches; and a second layer of thermoplastic material including a third surface zone and a second base zone, said third surface zone being densified and having a density of between about 1.5 to about 30.0 pcf and a thickness of between about 0.01 to about 0.1 inches and said second base zone having a density of between about 0.5 to about 10.0 pcf and a thickness of between about 0.25 to about 4.0 inches; wherein said third surface zone abuts said first base zone.