Apparatus for closing containers with a sealing lamina

Details Apparatus for closing containers with a sealing lamina Apparatus for closing containers with a sealing lamina

1989-03-21

1990-12-04

Spruill, Robert L.

Package making

Closing packages and filled receptacles

Separate closure applying

53306, 53329, 1984681, 198742, B65B 728, B65G 2500

Patent

active

049743929

ABSTRACT:
The apparatus for closing containers with a sealing lamina comprises a framework for supporting a first conveyor belt for feeding containers to be closed, which is connected to a heat-welding unit and to a second conveyor belt for removing the closed containers. The apparatus has a pusher element which can engage a plurality of containers. First actuation means act on the pusher to move it from a position of engagement of the containers to a position of disengagement therefrom, and second means move it along an axis which is parallel to the direction of advancement of the containers.

REFERENCES:
patent: 1577627 (1926-03-01), Webster
patent: 2295049 (1942-09-01), Pityo
patent: 3135395 (1964-06-01), Wallis
patent: 3345797 (1967-10-01), Von Stoeser
patent: 3430782 (1969-03-01), Henkel
patent: 3453167 (1969-07-01), Arvidson et al.
patent: 3507093 (1970-04-01), Marion
patent: 3754667 (1973-08-01), Storch
patent: 3757961 (1973-09-01), Jacobs
patent: 3841468 (1974-10-01), Eggert
patent: 4095390 (1978-06-01), Knudsen

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