Package making – Convertible
Patent
1997-12-11
1998-12-01
Moon, Daniel B.
Package making
Convertible
53141, 533893, P65B 6102
Patent
active
058423206
ABSTRACT:
A packing machine is equipped with an improved hole punching device and an adjustable sealing mechanism. The hole punching device is equipped with a roller shaft having a number of spaced grooves for respectively housing a number of corresponding seats on which punching needles are secured so as to make a roll of film continually delivered for packing purpose to be punched with air passage holes; and an adjustable L-shaped locking device is fixed to the underside of a delivery set so as to make the delivery set easily adjusted and positioned in practical operation in proper alignment with the sealing mechanism. A piston connected sealing mechanism making the same opened and closed repeatedly can be adjusted of the opening extent by way of a wheel controlled screw rod with which the piston is engaged so as to permit articles of different sizes to be accommodated with readiness.
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