Hem seal for draw tape bags

Details Hem seal for draw tape bags Hem seal for draw tape bags

1987-04-10

1989-11-21

Schmidt, Frederick R.

Manufacturing container or tube from paper; or other manufacturi

Container making

Pliable container

493197, 493205, 493208, 493928, 1565831, B31B 164

Patent

active

048819310

ABSTRACT:
Apparatus and methods for manufacturing draw tape bags from a web of plastic material are disclosed. The apparatus and methods relate to draw tape bags in which a hem seal, enclosing the draw tape, is formed in the bag without stopping the movement of the web through the hem sealing station.

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