Manufacturing container or tube from paper; or other manufacturi – Container making – Rigid container
Patent
1985-03-06
1986-09-30
Coan, James F.
Manufacturing container or tube from paper; or other manufacturi
Container making
Rigid container
53207, 493167, 493313, B31B 302
Patent
active
046145117
ABSTRACT:
Apparatus is provided for folding a box or trough from a preformed blank of cardboard, corrugated cardboard, duplex cardboard, coated paper, synthetic material, wood such as plywood or multiply, or other sheet or plate material, the blank being provided in advance with folding seams and consisting at least of a portion for the bottom and portions separated therefrom by such folding seams for the upright walls of the box or trough to be folded, the apparatus including means for holding the blank in a predetermined position, a first conveyor for moving the blank transversely to its plane from said position, a mould provided in the path of the conveyor and having a mould cavity which is surrounded by a set of folding members and has a bottom area extending transversely to said path and corresponding to the bottom portion of the box or trough to be folded, stops projecting into said bottom area and adapted to arrest the movement of said bottom portion and also a second conveyor for removing the blank folded in the mould out of the latter.
REFERENCES:
patent: 2723603 (1955-11-01), Chandler
patent: 2743651 (1956-05-01), Wilcox
patent: 2820403 (1958-01-01), Plough et al.
patent: 3046849 (1962-07-01), Bowman
patent: 3065679 (1962-11-01), Clement
patent: 3218940 (1965-11-01), Pearson
patent: 3533333 (1970-10-01), McIntyre
patent: 3543469 (1970-12-01), Ullman
patent: 4149452 (1979-04-01), Talarico
patent: 4206691 (1980-06-01), Lines
Coan James F.
Snyder John P.
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