Method and apparatus for producing glued folded boxes

Details Method and apparatus for producing glued folded boxes Method and apparatus for producing glued folded boxes

1979-01-08

1980-07-08

Coan, James F.

93 51HW, B31B 144, B31B 926

Patent

active

RE0303259

ABSTRACT:
A method and an apparatus for forming the bottom part or cover part of a folded box by means of a plunger which presses a precut blank, the edge portions of which are coated with a liquid adhesive, into a female mold, and wherein means are provided for preventing the marginal strips of the blank which are coated with adhesive from coming in contact with the plunger when the blank is being pressed into and retracted from the mold.

REFERENCES:
patent: 1000991 (1911-08-01), Comings
patent: 1287032 (1918-12-01), Johnson
patent: 2921506 (1960-01-01), Johnson
patent: 2937578 (1960-05-01), Dorfmann
patent: 3065679 (1962-11-01), Clement

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