Advancing material of indeterminate length – With material-responsive control means – To regulate longitudinal movement of material
Patent
1982-10-26
1985-04-02
Jillions, John M.
Advancing material of indeterminate length
With material-responsive control means
To regulate longitudinal movement of material
226 43, 226112, 226172, 226178, 254265, B65H 1742, B65H 2522
Patent
active
045082510
ABSTRACT:
A cable pulling/feeding apparatus comprises a fixed base, a cable pulling/feeding unit having a drive/brake unit for pulling or feeding a cable, a sensor supported on the fixed base so as to be movable in both directions in which the cable is pulled and fed for detecting a load imposed between the cable pulling/feeding unit and the fixed base and for generating an electric signal dependent on the load as detected, and structure for determining a load applied to the drive/brake unit in response to the electric signal when the cable is pulled or fed.
REFERENCES:
patent: 1939796 (1933-12-01), Spowart
patent: 3275300 (1966-09-01), Delacour et al.
patent: 3481584 (1969-12-01), Conry et al.
patent: 3557865 (1971-01-01), Gallucci
patent: 3658222 (1972-04-01), Dressel et al.
patent: 3693939 (1972-09-01), Buckson
patent: 3841407 (1974-10-01), Bozeman
Juntaro Ishibashi et al., "Optical Fiber Cable Installing Technique in Underground Plant", Japan Telecommunications Review, Jul. 1981, pp. 261-270.
Harada Kazuhiro
Ishikawa Toshio
Sekiguchi Nobuo
Tsuchiya Yuzoh
Jillions John M.
Nippon Telegraph and Telephone Public Corp.
Showa Electric Wire & Cable Co.
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