Apparatus and method for transferring signatures to a wrapping m

Details Apparatus and method for transferring signatures to a wrapping m Apparatus and method for transferring signatures to a wrapping m

1992-04-08

1993-02-23

Sipos, John

Package making

Methods

Wrapping contents including cover forming

53 64, 53229, 53586, 53453, 53559, B65B 1110

Patent

active

051879220

ABSTRACT:
An apparatus and method for transferring stacked and individual flexible products of variable height such as signatures to a wrapping machine having a continous packaging film includes a conveyor unit for transporting the signatures along a path substantially parallel to the packaging film, a main pushing unit for advancing the signatures transversely across the conveyor unit into the packaging film and a second pushing unit selectively engageable with the packaging film and travelling in advance of the signatures for adjusting the tension of the packaging film to prevent distortion of the signatures during wrapping.

REFERENCES:
patent: 2928217 (1960-03-01), Case
patent: 3125841 (1964-03-01), Anderson
patent: 3513622 (1970-05-01), Timmerbeil
patent: 3766708 (1973-10-01), Kubo
patent: 3881089 (1975-04-01), Harkness
patent: 3928941 (1975-12-01), Singer
patent: 4313288 (1982-02-01), Tassi et al.
patent: 4351142 (1982-09-01), Focke
patent: 4831809 (1989-05-01), Tassi et al.
patent: 4991376 (1991-02-01), Backman
patent: 5069016 (1991-12-01), Grossi

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