Method for making a produce tray

Manufacturing container or tube from paper; or other manufacturi – Container making – Rigid container

Patent

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Details

493 90, 493912, 229 27, 229 34HW, 229 41R, B65P 536

Patent

active

043713661

ABSTRACT:
This invention provides an easily erected tray structure for produce and the like, featuring construction from a single corrugated blank which is preglued and folded in a flat configuration, and which incorporates at its opposite ends and intermediate thereof interlocking projections providing improved stackability and improved structural integrity during shipment and display usage. A method for producing the tray includes prefolding a blank into a flat configuration and pregluing pairs of panels together, prior to final erection of the box.

REFERENCES:
patent: 2593895 (1952-04-01), Kohl
patent: 2679970 (1954-06-01), Saidel
patent: 2903176 (1959-09-01), Crane
patent: 2990995 (1961-07-01), Wessel
patent: 3055572 (1962-09-01), Crane
patent: 3074615 (1963-01-01), Johnson
patent: 3100595 (1963-08-01), Curtiss et al.
patent: 3395791 (1968-08-01), Graser
patent: 4058249 (1977-11-01), Buck
patent: 4292034 (1981-09-01), Probyn et al.

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