Tape twine detecting device

Details Tape twine detecting device Tape twine detecting device

1989-05-16

1991-02-19

Stodola, Daniel P.

Winding, tensioning, or guiding

Strand tensioning device

Tortuous course

25023113, 360 742, 341 13, B65H 2600, G11B 1532, G01D 534, H03M 122

Patent

active

049936590

ABSTRACT:
A tape twine detecting device is disclosed, in which the rotation direction of a reel base is detected on the basis of signals having waveforms of at least three different widths generated by the rotation of the reel base and a tape twine occurrence indicating signal is sent, when it is judged that the rotation is reverse.

REFERENCES:
patent: 4079942 (1978-03-01), Kunen
patent: 4494712 (1985-01-01), Godwin, Jr. et al.
patent: 4647769 (1987-03-01), Stone et al.
patent: 4650993 (1987-03-01), Boella et al.
patent: 4757196 (1988-07-01), Yamada et al.
patent: 4795902 (1989-01-01), Kitaue
patent: 4817887 (1989-04-01), Harigaya

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