Paper tube for photosensitive materials

Details Paper tube for photosensitive materials Paper tube for photosensitive materials

1993-05-17

1994-11-29

Gallagher, John J.

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

138 91, 138109, 138144, 156191, 206416, 493276, 524503, 525 57, B32B 3100

Patent

active

053686713

ABSTRACT:
A paper tube consisting essentially of one or a plurality of paper tapes formed into a tube and a blend adhesive comprising two or more aqueous adhesives different in their concentrations adhering the paper tapes, its production and a package using it. In the paper tube, the adhesive can be coated into a thin film layer even at a high concentration without reducing the initial adhesive force, and the drying process after the coating can be omitted.

REFERENCES:
patent: 3430543 (1969-03-01), Cunningham
patent: 4733777 (1988-03-01), Van Geyte et al.
patent: 4877133 (1989-10-01), Klenter et al.

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