Transfer drum for sheet-fed rotary printing presses

Details Transfer drum for sheet-fed rotary printing presses Transfer drum for sheet-fed rotary printing presses

1978-03-23

1980-10-14

Fisher, J. Reed

Printing

Flexible-sheet-securing devices

101246, 101409, B41F 2104, B41F 2712, B41F 2904, B41F 722

Patent

active

042274591

ABSTRACT:
Transfer drum for a sheet-fed rotary printing press includes a pair of spaced support discs mountable on a shaft of the printing press, a drum shell peripherally secured to the support discs and having an outer surface, a blanket reinforced with fabric plies and tautly covering the outer surface, the fabric plies being subjected to tensile force acting in a given direction, the blanket having two ends, and means for securing the ends of the blanket to the drum shell, the fabric plies being elastic in the given direction of action of the tensile force.

REFERENCES:
patent: 890807 (1908-06-01), Smith, Jr.
patent: 1107772 (1914-08-01), Fogwell
patent: 1436688 (1922-11-01), Smith
patent: 1545791 (1925-07-01), Owen
patent: 2305852 (1942-12-01), Durham
patent: 2767653 (1956-10-01), Babicz
patent: 3007408 (1961-11-01), Taylor et al.
patent: 4004512 (1977-01-01), Jeschke

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