Method of manufacturing a photographic printing paper support

Details Method of manufacturing a photographic printing paper support Method of manufacturing a photographic printing paper support

1994-09-30

1996-12-17

Chu, John S. Y.

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

15624411, 430531, 430533, 2641731, 264175, B29C 4700, G03C 1795

Patent

active

055849539

ABSTRACT:
A method of manufacturing a photographic printing paper support wherein a composition consisting essentially of polyethylene terephthalate is hot extruded so as to cover at least one surface of the raw paper, this method being characterized in that after a hot extruded film of the aforesaid composition is discharged onto the raw paper on the nip roll, it is pressed in contact with the chilled roll.

REFERENCES:
patent: 3755069 (1973-08-01), Crawford et al.
patent: 3948709 (1976-04-01), Ida et al.
patent: 4238280 (1980-12-01), Wallis et al.
patent: 4447524 (1984-04-01), Uno et al.
patent: 4917844 (1990-04-01), Komai et al.

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