Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond
Patent
1992-12-10
1995-04-11
Ryan, Patrick J.
Stock material or miscellaneous articles
Structurally defined web or sheet
Discontinuous or differential coating, impregnation or bond
428200, 428203, 428343, 428413, 4284231, 428480, 428500, 428521, 428522, 428688, B32B 300
Patent
active
054056756
ABSTRACT:
An embossed multilayer film comprises an embossed base layer and a conformable, substantially uniformly thick protective surface layer that overlies the base layer. In one embodiment, the embossed multilayer film can be re-embossed. In another embodiment, the surface layer is provided by a polyurethane-based material. The invention also relates to a method of providing such an embossed multilayer film.
REFERENCES:
patent: 4214028 (1980-07-01), Shortway et al.
patent: 4219376 (1980-08-01), Roman
patent: 5032003 (1991-07-01), Antes
patent: 5037680 (1991-08-01), Papendick et al.
patent: 5051310 (1991-09-01), Horn et al.
patent: 5169704 (1992-12-01), Faust et al.
patent: 5304272 (1994-04-01), Rohrbacker et al.
Ho Chia-Tie
McMullen Carl W.
Sawka Raymond M.
Weigl Stefan
Griswold Gary L.
Kirn Walter N.
Krynski William A.
Minnesota Mining and Manufacturing Company
Ryan Patrick J.
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