Machine for rolling bags of plastics

Details Machine for rolling bags of plastics Machine for rolling bags of plastics

1976-10-01

1978-03-21

McGehee, Travis S.

Package making

With contents treating

Reshaping

242 684, B65B 6304

Patent

active

040795748

ABSTRACT:
A machine for winding up rolls of piles of a sheet material or of bags made of plastics, comprising at least a plane on which piles of sheets are successively collected, at least a frame supporting a revolving body on which a pliers unit is mounted adapted to grip each sheet pile and to cause its rotation under the control of a motor so as to form a sheet roll, said frame being slidably mounted on a transverse guiding means and being actuated by a cylinder-piston unit designed to adjust the position of the frame carrying the pliers with regard of the sheet pile; a device being further provided for causing the controlled starting and stopping of said revolving body in a preestablished position, said device comprising a lever pivotally mounted about a pin and actuated by a cylinder-piston unit so as to let the free end of said lever to be engaged into a notch provided on the peripheral surface of the revolving body.

REFERENCES:
patent: 2813386 (1957-11-01), Kerr
patent: 3097806 (1963-07-01), Darman

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