Film dispenser and cutoff

Details Film dispenser and cutoff Film dispenser and cutoff

1975-03-21

1977-03-29

Abercrombie, Willie G.

Cutting

Processes

With preparatory or simultaneous ancillary treatment of work

83171, 53390, B26D 710

Patent

active

040142299

ABSTRACT:
Wrapping apparatus including a film cutoff element. The cutoff element being an internally heated rod-type heating unit having an external periphery designing a corner edge. The element is maintained at a temperature below the melting point of the plastic film to be severed by a thermostat which energizes and deenergizes the cutoff element in dependence upon the temperature of the cutoff element. A bimetal thermostat in good heat transferring relationship with the cutoff element is utilized to control the energization of the heating element.

REFERENCES:
patent: 2437295 (1948-03-01), Eastwood
patent: 3245294 (1966-04-01), Butter et al.
patent: 3465627 (1969-09-01), Vigneault
patent: 3754489 (1973-08-01), Carver, Jr. et al.
patent: 3782615 (1974-01-01), Webster et al.

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