Printing – Printing members and inkers – Rolling-contact printing member
Patent
1992-06-12
1993-07-13
Eickholt, Eugene H.
Printing
Printing members and inkers
Rolling-contact printing member
400689, B41F 500
Patent
active
052263657
ABSTRACT:
A printing press cylinder with oscillation damping for a sheet-fed rotary printing press utilizes a hollow cylinder shell with interior oscillation damping core materials to dampen oscillation caused by the placement of channels in the shell. The oscillation damping core materials may include a solid cylinder core, oscillation damping materials, or a plurality of metal balls.
REFERENCES:
patent: 3486443 (1969-12-01), Kuramochi
patent: 4247213 (1981-01-01), Wurscher
patent: 4453848 (1984-06-01), Adkisson et al.
patent: 4563951 (1986-01-01), Mathes et al.
Forkel, D.: Der Holset-Frehschwingungsdampfer In: Konstruction, heft 11, 1956.
Eickholt Eugene H.
Koenig & Bauer Aktiengesellschaft
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