Web feeding apparatus with web slowdown

Details Web feeding apparatus with web slowdown Web feeding apparatus with web slowdown

1985-11-19

1987-05-05

Shoop, Jr., William M.

Electricity: motive power systems

With particular motor-driven load device

Tension-maintaining type of motor-control system

242 7544, 242 7551, B65H 5938

Patent

active

046635734

ABSTRACT:
In a feeding apparatus wherein a web contained in a supply portion is taken up onto a reel, whereby the web is fed along a predetermined path, there is provided control means for rotatively driving the reel by a motor and controlling the driving current of the motor so as to reduce the rotational speed of the reel when the web in the supply portion draws near its terminal end.

REFERENCES:
patent: 3518857 (1970-07-01), Hancock et al.
patent: 3629633 (1971-12-01), O'Callaghan
patent: 3863117 (1975-01-01), Paschetto
patent: 3898436 (1975-08-01), Pottebaum et al.
patent: 3906299 (1975-09-01), Mittelstaedt
patent: 3979080 (1976-09-01), Herbert et al.
patent: 4357560 (1982-11-01), Woo et al.
patent: 4363457 (1982-12-01), Flint et al.
patent: 4368411 (1983-01-01), Kidd
patent: 4438889 (1984-03-01), Schonmeier
patent: 4483492 (1984-11-01), Tokuda et al.

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