Manufacturing container or tube from paper; or other manufacturi – With cutting – breaking – tearing – or abrading – And with bending
Patent
1979-10-15
1981-07-28
Coan, James F.
Manufacturing container or tube from paper; or other manufacturi
With cutting, breaking, tearing, or abrading
And with bending
493 80, 493140, B31B 122, B31B 126
Patent
active
042808103
ABSTRACT:
Box cover comprising a top panel, fold over sides and fold over ends, the fold over sides each including a corner assembly tab and a floating corner reinforcement tab at opposite ends thereof, each assembly tab including structure allowing the reinforcement tab adjacent thereto and associated therewith to be nestled thereagainst and to extend generally coplanar with a substantial portion of the assembly tab. The method of assembling the box cover from an integral blank with glue applied to the inside of the fold over ends, utilizing a straight or planar surface mandrel moved into position indirectly engaging a pair of floating reinforcement tabs and a pair of assembly tabs in substantially a single plane and directly engaging a fold over end.
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Coan James F.
Diamond International Corporation
Flocks Karl W.
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