Method and apparatus for the manufacture of sheets for holding p

Details Method and apparatus for the manufacture of sheets for holding p Method and apparatus for the manufacture of sheets for holding p

1973-06-27

1976-01-13

Drummond, Douglas J.

Adhesive bonding and miscellaneous chemical manufacture

Surface bonding means and/or assembly means therefor

With cutting, punching, piercing, severing, or tearing

156261, 156518, 156265, B32B 3110

Patent

active

039322599

ABSTRACT:
Continuous lines of glue are applied on one side of a sheet of transparent material. A sheet of paper is thereafter brought into contact with the glued side of the said transparent sheet, and the said sheets are compressed together along selected lengths of the said glue lines, whilst subjecting the said transparent sheet to the action of a cutting device, which cuts the said transparent sheet along a prefixed pattern, without cutting the underlying paper sheet.

REFERENCES:
patent: 1762539 (1930-06-01), Adams
patent: 2313801 (1943-03-01), Carll
patent: 2367490 (1945-01-01), Ducklo
patent: 2627212 (1953-02-01), Connor et al.
patent: 3305424 (1967-02-01), Hagner
patent: 3408908 (1968-11-01), Berkowitz
patent: 3525657 (1970-08-01), Svec
patent: 3610547 (1971-10-01), Anderson
patent: 3642552 (1972-02-01), Sibley
patent: 3709110 (1973-01-01), Lubersky
patent: 3755047 (1973-08-01), Larson
patent: 3764440 (1973-10-01), Schroter et al.

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