Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond
Patent
1987-08-05
1988-11-22
Bell, James J.
Stock material or miscellaneous articles
Structurally defined web or sheet
Discontinuous or differential coating, impregnation or bond
156148, 156292, 1563082, 428230, 428246, 428225, B32B 700
Patent
active
047865490
ABSTRACT:
A warp knit Raschel fabric having unidirectional stretch characteristics and ravel resistant laid-in elastic yarns is produced by laying in two sets of spandex yarns with a set of inelastic knitted yarns. The two sets of spandex yarns cross one another at a multiplicity of contact points. The knitted fabric is subjected to dry heat in a temperature range between 385 and 400 degrees Fahrenheit with causes the two sets of spandex yarns to fuse at the contact points.
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Bell James J.
Liberty Fabrics, Inc.
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