Form-fill-seal packaging apparatus

Details Form-fill-seal packaging apparatus Form-fill-seal packaging apparatus

1992-10-30

1995-01-03

Coan, James F.

Package making

With means responsive to a sensed condition

Of receptacle or cover feed or adjunct feed or application

53 51, 53451, 53551, B65B 906, B65B 4118, B65B 5702

Patent

active

053774744

ABSTRACT:
A vertical form-fill-seal packaging machine controlled by a controller for receiving input data defining the package length, cycle time and sealing time and for controlling the feed of the packaging material as a function of the input data, the machine having a measuring roll for feeding the material forward in package length increments which is also operable to maintain the material tracking properly, further having a control maintaining the material under substantially constant tension, rapid controllable sealing jaw operation, a readily retractable longitudinal seam sealer, and a stripper operable independently of the sealing jaws.

REFERENCES:
patent: 3055154 (1962-09-01), Markley et al.
patent: 4501109 (1985-02-01), Monsees
patent: 4727707 (1988-03-01), Hadden
patent: 4751808 (1988-06-01), Hadden
patent: 4768327 (1988-09-01), Mosher
patent: 4860522 (1989-08-01), Cherney
patent: 5117612 (1992-06-01), Keim et al.
patent: 5167107 (1992-12-01), Terminalla et al.

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