Machine for folding and glueing the flaps of a coating paper to

Manufacturing container or tube from paper; or other manufacturi – Container making – Rigid container

Patent

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Details

493110, 493144, 493434, 493947, 156216, 156227, 156479, 156487, B65H 4516, B65H 4530, B31F 100, B32B 304

Patent

active

052598250

ABSTRACT:
The machine comprises: a first assembly (2) with receiving, pressure and feed elements (3, 5), through which the part-finished item is fed, and downstream of these two elements a first folder roller (9) with a line of bristles, for folding and glueing the first front flap, and a pair of pressure rollers; a second assembly (20) with receiving, pressure and feed elements in the opposite direction, with a second folder roller (29) and a pair of pressure rollers (39) for folding the second flap, now the front flap; downstream of the second assembly (20) there is an assembly (219) with a transverse conveyor (320) for moving the part-finished item in two opposite directions (fC, fD), with two assemblies (220, 222) for successively folding and glueing the remaining two flaps of the paper.

REFERENCES:
patent: 2757586 (1956-08-01), Haessler
patent: 3807289 (1974-04-01), LaBombarde
patent: 4248657 (1981-02-01), Henry
patent: 4600346 (1986-07-01), Podosek
patent: 4701238 (1987-10-01), Boucher

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