Heat sealing film cut-off device

Details Heat sealing film cut-off device Heat sealing film cut-off device

1981-08-19

1984-02-28

A., J.

Package making

Progressively seamed cover web or web folds

With closing of web between package units

53553, 1565831, 493198, 493203, 493208, B65B 912, B30B 502

Patent

active

044335270

ABSTRACT:
A heat sealing and cut-off device for making packages with shrink film wrapping. The device includes a rotating anvil and a counter-rotating knife and clamping bars. The rotations are synchronous and independently mounted clamping bars hold the film for heat sealing and severing without scuffing.

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patent: 4134245 (1979-01-01), Stella
patent: 4240336 (1980-12-01), Grevich

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