Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond
Patent
1992-10-05
1993-06-01
Van Balen, William J.
Stock material or miscellaneous articles
Structurally defined web or sheet
Discontinuous or differential coating, impregnation or bond
428248, 428253, 428520, 428921, B32B 700
Patent
active
052158152
ABSTRACT:
The hospital bed sheet and pillow-case material of the invention is a 2-layer fabric, incorporating a first layer of one of a fire retarding poly-cotton woven or polyester knit fabric, and a second layer of a fire retarding polyvinyl chloride film. A water-based fire retarding adhesive is included, joined between the first and second layers, for laminating them together.
REFERENCES:
patent: 4869952 (1989-09-01), Levy
patent: 5168007 (1992-12-01), Levy
Brodsky Charles I.
Fabrite Laminating Corp.
Van Balen William J.
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