Apparatus and method for the production of zipper-type closure b

Details Apparatus and method for the production of zipper-type closure b Apparatus and method for the production of zipper-type closure b

1994-08-19

1996-05-21

Lavinder, Jack W.

Manufacturing container or tube from paper; or other manufacturi

Container making

Pliable container

226 95, 226172, 493194, 493197, 493205, B31B 164, B31B 2310, B31B 2316, B31B 2364

Patent

active

055184901

ABSTRACT:
An apparatus and method for producing zipper closure bags from a continuous tube which includes advancing the tube along a continuous path for travel with a rotating metering roll, the metering roll having circumferentially spaced apart ports corresponding to a bag width, and a receiving conveyor having vacuum port-equipped sealing bars for receipt of the tube from the metering roll and for providing across seals defining adjacent paths.

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