Thermoplastic fiber laminate

Details Thermoplastic fiber laminate Thermoplastic fiber laminate

1993-09-10

1995-11-14

Lesmes, George F.

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

428102, 428286, 428288, 428296, 428299, 428300, 428903, B32B 522, B32B 2700, B32B 306, D04H 116

Patent

active

054665167

ABSTRACT:
A three layer laminated sheet of nonwoven thermoplastic fibers made by laminating a layer of meltblown fibers between two layers of needle punched fibers, and ultrasonically welding the layers together at a number of discrete points uniformly across the length and width of the sheet.

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