Plastic bag handle aperture forming apparatus

Details Plastic bag handle aperture forming apparatus Plastic bag handle aperture forming apparatus

1984-02-07

1987-01-13

Husar, Francis S.

Manufacturing container or tube from paper; or other manufacturi

Container making

Pliable container

493342, 493372, 493472, 493926, B31B 2318, B31B 2386

Patent

active

046361910

ABSTRACT:
There is disclosed a bag making machine for producing bags from an elongate strip of plastic web material. The disclosure relates to various improvements in the bag making machine such as the apparatus for cutting the bag handle aperture. The apparatus includes at least one circular cutting blade having a plunger movable relative thereto within its cutting periphery. The plunger includes a web piercing member on its leading face which member positively holds the web material relative to the cutting blade and plunger.

REFERENCES:
patent: 2768560 (1956-10-01), Hirson
patent: 2942529 (1960-06-01), Piazze
patent: 3071046 (1963-01-01), Conant
patent: 3599538 (1971-08-01), Piazze
patent: 3786708 (1974-01-01), Mumper
patent: 4131503 (1978-12-01), Plate
patent: 4368051 (1983-01-01), Lehmacher
patent: 4462857 (1984-07-01), Mundus et al.

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