Method and device for feeding portions of wrapping material to a

Details Method and device for feeding portions of wrapping material to a Method and device for feeding portions of wrapping material to a

1994-06-06

1995-10-31

Sipos, John

Cutting

Processes

Plural cutting steps

83349, 533893, 533894, 533895, 53466, B65B 4100, B65B 1100, B26D 308, B26D 312

Patent

active

054619548

ABSTRACT:
A method of feeding portions of wrapping material, cut off a continuous strip, to a packing line, which method, for feeding each portion, includes stages consisting in making in the strip at least a first partial transverse cut by means of a first fixed blade cooperating with a movable blade; and in making in the strip at least a second partial transverse cut, aligned longitudinally with the first partial transverse cut and completing detachment of the portion, by means of a second fixed blade cooperating with the movable blade; the strip, in the course of making the second partial transverse cut, being drawn by feed elements not involving the strip portion in which the second partial transverse cut is to be made.

REFERENCES:
patent: 3277630 (1966-10-01), Youngman et al.
patent: 3355166 (1967-11-01), Plumb
patent: 3367221 (1968-02-01), Schermund
patent: 3982375 (1976-09-01), Focke
patent: 4385479 (1983-05-01), Focke
patent: 4388794 (1983-06-01), Focke et al.
patent: 4495746 (1985-01-01), Focke et al.
patent: 5327702 (1994-07-01), Taylor

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