Apparatus for driving the folders in machines for packaging...

Details Apparatus for driving the folders in machines for packaging... Apparatus for driving the folders in machines for packaging...

1999-10-19

2001-10-30

Kim, Eugene (Department: 3721)

Package making

Wrapping machines

Cover-wiping passage or pocket for initial wrap

C053S055000, C053S052000, C493S023000

Reexamination Certificate

active

06308497

ABSTRACT:

DESCRIPTION
The invention relates to machines for packaging or wrapping products in a sheet of flexible material, of plastic material for example, which is wrapped, folded and then sealed on to the products, and for these machines it proposes an apparatus capable of limiting the work and the power of the motors which drive the lower folders or other actuators having reciprocating motion of variable amplitude.


REFERENCES:
patent: 5038549 (1991-08-01), Nordstrom
patent: 5331788 (1994-07-01), Cinotti
patent: 5533322 (1996-07-01), Bacon et al.
patent: 5540802 (1996-07-01), Totani
patent: 5566531 (1996-10-01), Nordstrom et al.
patent: 6000199 (1999-12-01), Boldrini

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