Method and apparatus for smoothing of bag making material in for

Details Method and apparatus for smoothing of bag making material in for Method and apparatus for smoothing of bag making material in for

1990-03-06

1991-05-14

Spruill, Robert L.

Package making

Methods

Enclosing contents within progressively formed web means

53479, 53551, 533707, 493193, 493206, 493208, 493209, 493406, 493466, B65B 906

Patent

active

050144979

ABSTRACT:
A device for assuring substantial smoothness in bags formed on a form, fill and seal machine comprising structure engageable with a closure along one edge of flattened bag making material below a forming and filling tube, and cooperating members operating cyclically from a position at the stabilizer in a flattening stroke across the material. The flattening members are desirably rollers which may be heated to effect a flatness retaining seal across the flattened material.

REFERENCES:
patent: 4174599 (1979-11-01), Callet et al.
patent: 4534159 (1985-08-01), Kelly
patent: 4704845 (1987-11-01), Bruno
patent: 4768330 (1988-09-01), Lane, Jr. et al.
patent: 4829745 (1989-05-01), Behr et al.
patent: 4829746 (1989-05-01), Schmidt et al.
patent: 4869048 (1989-09-01), Boeckmann

Affiliated with

Also associated with

Rating

Method and apparatus for smoothing of bag making material in for does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method and apparatus for smoothing of bag making material in for, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method and apparatus for smoothing of bag making material in for will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1638894