Plastic bag forming and sealing apparatus

Details Plastic bag forming and sealing apparatus Plastic bag forming and sealing apparatus

1976-11-08

1978-08-01

Drummond, Douglas J.

Adhesive bonding and miscellaneous chemical manufacture

Surface bonding means and/or assembly means therefor

With cutting, punching, piercing, severing, or tearing

156583, B32B 3100, B30B 1534

Patent

active

041041089

ABSTRACT:
A plastic bag forming and sealing apparatus including a container for a roll of plastic to be formed into bags, the side margins of the roll are presealed to form the plastic into a tube; the roll is unwound to the desired extent, the cover of the container is closed to hold the unwound plastic in place, a blade is moved across the roll to shear the desired length of a plastic bag, with the cover still closed, heat seal means seals the open end of the tube completing the formation of an open sided bag or pouch to be filled.

REFERENCES:
patent: 3672116 (1972-06-01), Ingmarson
patent: 3847712 (1974-11-01), Hubbard
patent: 4021290 (1977-05-01), Smith

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