Magnetic roller

Details Magnetic roller Magnetic roller

1997-07-16

1999-08-17

Cuda, I

Roll or roller

With magnetic means, per se

492 36, 492 45, B23P 1500

Patent

active

059385790

ABSTRACT:
A magnetic roller has a plurality of outwardly opening spacer receiving channels therearound, the roller being composed of a ferromagnetic steel; a plurality of non-magnetic spacers, each such spacer's interior surface forming a magnet receiving channel, each such spacer being composed of a non-magnetic material; a multiplicity of permanent magnets; a multiplicity of pole pieces, each such pole piece being composed of ferromagnetic steel; each non-magnetic spacer being fixedly mounted within a spacer receiving channel; the permanent magnets and pole pieces being fixedly mounted within the magnet receiving channels of the non-magnetic spacers, so that the pole pieces are alternately interspaced between the permanent magnets; and so that the permanent magnets are alternately oriented.

REFERENCES:
patent: 3456582 (1969-07-01), McClenathan
patent: 3457618 (1969-07-01), O'Neal et al.
patent: 4266328 (1981-05-01), Harada et al.
patent: 4376330 (1983-03-01), Weidinger et al.
patent: 4517719 (1985-05-01), Okumura et al.
patent: 4640808 (1987-02-01), Okumura et al.
patent: 4823102 (1989-04-01), Cherian et al.
patent: 5030937 (1991-07-01), Loubier et al.
patent: 5384957 (1995-01-01), Mohri et al.

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