Adhesive bonding and miscellaneous chemical manufacture – Surface bonding means and/or assembly means therefor – With cutting – punching – piercing – severing – or tearing
Patent
1987-05-08
1989-06-13
Weston, Caleb
Adhesive bonding and miscellaneous chemical manufacture
Surface bonding means and/or assembly means therefor
With cutting, punching, piercing, severing, or tearing
156552, 156570, 118236, 118239, 118249, B32B 3104, B32B 3118
Patent
active
048389854
ABSTRACT:
An apparatus for feeding, coating, varnishing, plasticizing, laminating and cutting sheet materials including those used in the manufacture of cartons and boxes wherein a positive guide or feed assembly is used to sequentially deliver varying sizes of sheet materials regardless of any openings therein to a conveyor system which passes the materials to a coating, gluing or plasticizing assembly which includes spaced cylinders wherein the material is selectively coated on one or both sides and after which the material may have a second sheet material laminated thereto. The invention further incorporates a cutter assembly for severing treated and laminated materials to preselected lengths.
REFERENCES:
patent: 1504218 (1924-08-01), Crowell
patent: 1777947 (1930-10-01), Valtat
patent: 3196069 (1965-07-01), Froehlig
patent: 3257226 (1966-06-01), Thwaites
patent: 3639194 (1972-02-01), Plunkett et al.
patent: 4470589 (1984-09-01), Singer
patent: 4505772 (1985-03-01), Renz
patent: 4680080 (1987-07-01), Instance
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