Automatic lid forming machine

Adhesive bonding and miscellaneous chemical manufacture – Methods – Surface bonding and/or assembly therefor

Patent

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Details

53306, 53488, 156478, 156566, B65B 720

Patent

active

060484217

ABSTRACT:
An improved vertically oriented machine which is capable of forming and adhering lids to open ended fiberboard containers. The improved machine includes a lower horizontal conveyor for bringing open-ended containers into the machine; a vertical lifting section including a novel elevation mechanism for lifting the containers; a lid feeding mechanism located along the path of the vertical lifting section for providing the lids to be placed onto the containers; a set of adhesive applicators; a series of adjustable spring-mounted compression shoes including a novel frictional lid holding member located along the path of the vertical lifting section above the lid feeding mechanism for deforming the sides of the lids around the container; and an ejection mechanism for removing the lidded container from the machine.

REFERENCES:
patent: 3501895 (1970-03-01), Geyer
patent: 3634995 (1972-01-01), Curtis
patent: 3810345 (1974-05-01), Lemmond
patent: 3896607 (1975-07-01), Royal
patent: 3913300 (1975-10-01), Benzing
patent: 4117646 (1978-10-01), James

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