Electrostatic assist rotogravure printing safety contact

Details Electrostatic assist rotogravure printing safety contact Electrostatic assist rotogravure printing safety contact

1989-04-24

1990-10-30

Paumen, Gary F.

Electrical connectors

Interrelated connectors relatively movable during use

Movement about axis

101153, 101206, H01R 3908

Patent

active

049665553

ABSTRACT:
A rotary safety contact featuring dual brush contacts, contained within an isolating housing, shielded from the environment, purged with compressed air to prevent the entry of potentially explosive vapors, and adapted to be connected to a conductive cylinder/roller for electrostatic assist rotogravure printing is disclosed and described.

REFERENCES:
patent: 2742582 (1956-04-01), Bahn et al.
patent: 2776385 (1957-01-01), Modrey
patent: 2854647 (1958-09-01), Nugent
patent: 3022479 (1962-02-01), Rohrbach
patent: 3234495 (1966-02-01), Martinez
patent: 4329004 (1982-05-01), Lewis
patent: 4664538 (1987-05-01), Galbato
patent: 4697514 (1987-10-01), George et al.
IBM Bulletin, "Pressurized Electrical Contact Block Assembly", vol. 9, No. 9, Feb. 1967, p. 1088.

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