Photographic support material and method of producing same

Details Photographic support material and method of producing same Photographic support material and method of producing same

1977-08-12

1979-12-18

Lawrence, Evan K.

Stock material or miscellaneous articles

Structurally defined web or sheet

Including variation in thickness

427264, 427275, 427278, 428161, 156209, 15624424, 430496, 430536, B32B 330, B05D 502, B32B 3120

Patent

active

041795415

ABSTRACT:
An embossed photographic support material is produced by extrusion coating a polyolefin resin over a pattern embossed on a base paper material and pressing the polyolefin resin onto the embossed paper with a cooling roll. The cooling roll has a surface finish to impart the desired amount of gloss to the embossed surface.

REFERENCES:
patent: 2161990 (1939-06-01), Asnes
patent: 3411908 (1968-11-01), Crawford et al.
patent: 3853592 (1974-12-01), Crawford et al.
patent: 3959546 (1976-05-01), Hill

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