Printing – Antismut device – Anti-offset material application
Patent
1996-03-18
1997-07-01
Bennett, Christopher A.
Printing
Antismut device
Anti-offset material application
1014161, 101350, B41F 3502
Patent
active
056426720
ABSTRACT:
Disclosed is the print image treatment device formed of: a contact member on a surface of which an excessive ink removing liquid not dissolving in a printing ink forming a print image and having a lower surface tension than that of the printing ink is applied, the contact member being driven to rotate; a facing member for bringing a printed surface of a printing body into contact with the excessive ink removing liquid on the contact member by nipping and carrying the printing body having been printed between the contact member and the facing member; a supply device for supplying the excessive ink removing liquid to the contact member; and a cleaning device for removing an excessive ink with the excessive ink removing liquid. The nip width formed by the contact member and the facing member, which is defined as the dimension of the part with which the contact member and the facing member are in contact in the direction of the printing body being carried, is specified to be 0.5 mm or over.
REFERENCES:
patent: 3861351 (1975-01-01), Bonwit et al.
patent: 4836129 (1989-06-01), Dahlgren
patent: 5476043 (1995-12-01), Okuda et al.
Higa Ryuji
Isozaki Takashi
Okuda Sadanao
Tojima Takahito
Bennett Christopher A.
Riso Kagaku Corporation
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