Stop motion for band cutting device

Details Stop motion for band cutting device Stop motion for band cutting device

1977-09-20

1980-11-04

Mackey, Robert

Metal working

Bias cutting of tubular stock

With means to feed stock along support or mandrel

B21D 4326, B26D 316

Patent

active

042311420

ABSTRACT:
In a band-cutting machine comprising a lower frame supporting a cloth-drawing mechanism, a control device for mechanically connecting the rotating parts of the machine, an upper rotatable frame positioned on said lower frame supporting a roll for cloth and a roller stretcher, the improvement which comprises a stop switch positioned on said lower frame, an actuator and a stretch detector carried on said upper rotatable frame, the detector actuating the stop switch through said actuator when the cloth is no longer in a stretched condition when passing through the roller stretcher.

REFERENCES:
patent: 4059874 (1977-11-01), Pisani

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