Pinhole removal device in printing

Details Pinhole removal device in printing Pinhole removal device in printing

1983-06-15

1985-06-11

Burr, Edgar S.

Printing

Inkers

Roller

118262, B41F 3100

Patent

active

045221235

ABSTRACT:
There is provided a device for removing pinholes produced in printing comprising a levelling roller provided in contact with a form plate and/or a peripheral surface of a blanket cylinder so that an ink film transferred to the plate and/or the peripheral surface of the blanket cylinder may be levelled or smoothed before the ink film contacts a printing object. There is also provided a device for removing pinholes comprising a levelling roller of which peripheral surface is an oil-repellent layer.

REFERENCES:
patent: 2888902 (1959-06-01), Wells et al.
patent: 2894452 (1959-07-01), Trisler
patent: 4233898 (1980-11-01), Dahlgren
patent: 4325995 (1982-04-01), Tamura et al.
patent: 4400418 (1983-08-01), Takeda et al.

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