Method and an arrangement for packing machines

Details Method and an arrangement for packing machines Method and an arrangement for packing machines

1985-07-25

1987-02-10

Sipos, John

Package making

Methods

With contents treating

53451, 53551, 53511, B65B 3100

Patent

active

046414860

ABSTRACT:
In a machine for manufacturing packing containers by sealing and cutting a tubular packing material, a sealing unit positioned in the tube comprising a sealing guide, a sealing holder movably supported by the sealing guide, a sealing member of flexible material on the periphery of the sealing holder which contacts the inside of the material tube and passages in the sealing guide and sealing holder for conveying pressurized air therethrough.

REFERENCES:
patent: 2928219 (1960-03-01), Gubler
patent: 2962843 (1960-12-01), Hoelzer et al.
patent: 3020689 (1962-02-01), Luther
patent: 3164936 (1965-01-01), Loliger
patent: 3470672 (1969-10-01), Tuma
patent: 3482373 (1969-12-01), Morris
patent: 3589913 (1971-06-01), Rosenberg
patent: 3716083 (1973-02-01), Tuma et al.
patent: 4081944 (1978-04-01), Sjostrand

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