On-board flap opener

Details On-board flap opener On-board flap opener

1982-11-10

1985-06-11

Spruill, Robert L.

Package making

Means to open or erect receptacle

Means to open flap, e.g., carton, flap, box lid, etc.

B65B 4326, B65B 4338

Patent

active

045220140

ABSTRACT:
A packing case flap opener apparatus for use on a packing case moved through a fixed course and wherein a control or travel cylinder is positioned to move parallel to the carton axis; the cylinder controls the position of a shaft operatively secured thereto and extending out to position a flap opening device which, in turn, engages an associated control member so that as the control cylinder is moved along on its axis of movement, the flap opening device is brought into engagement with both the leading and then later the trailing flap of a case for opening same by controlled flap opening action.

REFERENCES:
patent: 3201916 (1965-08-01), McGill
patent: 3309842 (1967-03-01), Arnett
patent: 3376692 (1968-04-01), Berney
patent: 3852942 (1974-10-01), Johnson et al.
patent: 4191005 (1980-03-01), Vinoskey

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