Package making – Closing packages and filled receptacles – By means adapted to engage outturned seam of package cover
Patent
1988-01-04
1989-09-05
Culver, Horace M.
Package making
Closing packages and filled receptacles
By means adapted to engage outturned seam of package cover
53550, 156515, 156582, 1565831, B65B 5130, B65B 5114, B65B 5116
Patent
active
048626732
ABSTRACT:
The disclosure is directed to a heat-sealing jaw assembly for use in packaging machine. The heat-sealing jaws are of the type commonly referred to as "flying" heat-sealing jaws since they have a component of motion in the same direction as the motion of a package, or other workpiece, to be sealed. The heat-sealing jaws are also of the type commonly referred to as "rotary" heat-sealing jaws since each jaw rotates about an axis. In a preferred embodiment a pair of heat-sealing jaws is provided. One of the jaws rotates on a fixed axis while the other jaw rotates about an axis which moves in an arc having a radius centered on the fixed axis of the first jaw. The movement of the second jaw through the arc is provided by a pivoted support for the jaw axis.
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Cavanna S.p.A.
Culver Horace M.
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