Friction-driven roll for treating web-like intermediate products

Details Friction-driven roll for treating web-like intermediate products Friction-driven roll for treating web-like intermediate products

1982-01-29

1984-06-26

Goldberg, Howard N.

Metal working

Means to assemble or disassemble

Puller or pusher means, contained force multiplying operator

29116AD, B21B 3100

Patent

active

044557272

ABSTRACT:
A friction-driven roll comprises a stationary roll core with a supporting tube disposed over the roll core and a jacket tube rotatably mounted on the supporting tube. A plurality of elastic distension bodies are disposed between the roll core and the supporting tube and antifriction bearings are arranged between the supporting tube and the jacket tube. The supporting tube comprises a plurality of link sleeves arranged end to end with a joint therebetween and with a coupling sleeve embracing each two embracing link sleeves and the joints therebetween. The distension bodies comprise hollow fluid pressure cushions which are connected individually to fluid pressure supply.

REFERENCES:
patent: 3706119 (1972-12-01), Collet
patent: 4035038 (1977-07-01), Hinchcliffe
patent: 4089094 (1978-05-01), Kaira
patent: 4262400 (1981-04-01), Miesch
patent: 4357743 (1982-11-01), Hefter et al.

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