Method and appartus for handling reclosable wrapper sheet materi

Details Method and appartus for handling reclosable wrapper sheet materi Method and appartus for handling reclosable wrapper sheet materi

1985-10-15

1987-11-10

Spruill, Robert L.

Package making

Methods

Enclosing contents within progressively formed web means

53568, 53492, 53550, 226175, 226179, 226194, 493410, 493439, B65B 906

Patent

active

047048425

ABSTRACT:
A system for handling zipper-equipped wrapper sheet material to be used in a form, fill, and seal machine for wrapping product enables the wrapper sheet to be drawn from a supply with a flap sheet portion overlying a panel sheet portion and subsequently disposing the flap sheet portion such that it is folded back away from the panel sheet portion to fully open up the wrapper sheet material. The folding over of the flap sheet portion brought about by apparatus which permits continuously flow of wrapper sheet to the form, fill, and seal machine at conventional machine high speed production rates. The system is made adjustable to handle zipper-equipped wrapper sheet material of various sizes. Devices are included to ensure proper tensioning of the line of wrapper sheet material passing to the form, fill, and seal machine.

REFERENCES:
patent: 1508673 (1924-09-01), Bingham
patent: 1972555 (1934-09-01), Fear
patent: 3274746 (1966-09-01), James et al.
patent: 3291007 (1966-12-01), McDowell
patent: 3815317 (1974-06-01), Toss
patent: 4260116 (1981-04-01), Collin
patent: 4336900 (1982-06-01), Pontoni
patent: 4355494 (1982-10-01), Tilman
patent: 4449351 (1984-05-01), Henderson
patent: 4589145 (1986-05-01), Van Erden et al.

Affiliated with

Also associated with

Rating

Method and appartus for handling reclosable wrapper sheet materi 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 appartus for handling reclosable wrapper sheet materi, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method and appartus for handling reclosable wrapper sheet materi will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1059919