Apparatus and method for cutting window shades

Details Apparatus and method for cutting window shades Apparatus and method for cutting window shades

1986-06-20

1987-12-15

Godici, Nicholas P.

Turning

Severing or cut-off

Processes

82 63, 82 99A, B23B 326, B23B 514

Patent

active

047124571

ABSTRACT:
The present invention relates to a device for and method of cutting vinyl window shades mounted on a roller. The device includes jaws for clamping the roller to stabilize it during the cutting operation, a blade fixed to a wheel that revolves around the roller and that is drawn toward the roller by centrifugal force as the wheel revolves, a device for stopping the wheel if the cutting blade contacts a metal shade roller, and another device for stopping the wheel if the blades travels a predetermined distance.

REFERENCES:
patent: 3494230 (1970-02-01), Gast
patent: 3715940 (1973-02-01), Davis
patent: 3760664 (1973-09-01), Gossling
patent: 3933090 (1976-01-01), Reynolds
patent: 4512224 (1985-04-01), Terauchi
patent: 4589312 (1986-05-01), Meyers et al.
patent: 4589313 (1986-05-01), Meyers et al.

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