Smear-free transfer cylinder for sheet-fed rotary printing machi

Details Smear-free transfer cylinder for sheet-fed rotary printing machi Smear-free transfer cylinder for sheet-fed rotary printing machi

1984-08-06

1985-11-12

Crowder, Clifford D.

Printing

Antismut device

Contact preventers

291211, 29445, 29451, 406 88, B41F 1308

Patent

active

045520690

ABSTRACT:
Smear-free transfer cylinder for sheet-fed rotary printing machines having a cylindrical casing formed with blow holes distributed over the entire sheet-carrying peripheral surface of the cylinder, includes air distribution elements respectively disposed in the blow holes for influencing blowing air flow out of the blow holes for forming a uniform air cushion, the air distribution elements being formed of air-permeable, elastic and slightly compressible material having a low specific gravity.

REFERENCES:
patent: 1170209 (1916-02-01), Wood
patent: 2030304 (1936-02-01), Knowlton
patent: 3125265 (1964-03-01), Warren et al.
patent: 3542358 (1970-11-01), Schuhmann
patent: 4091979 (1978-05-01), Browder

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