Seal for a chamber doctor blade

Details Seal for a chamber doctor blade Seal for a chamber doctor blade

1998-12-18

2000-01-25

Hilten, John

Printing

Inkers

Fountains

101363, B41F 3102

Patent

active

060167483

ABSTRACT:
A seal for a chamber doctor blade (12) of a printing machine, with a sealing block (30) of a pliable material, which is inserted at one end of the chamber doctor blade between two doctor blades (16, 18) and closes off an inking chamber (20), bounded by the periphery of an applicator roller (10) of the printing machine, the doctor blades and a housing (14) of the chamber doctor blade, in which the surface of the sealing block (30), facing the applicator roller (10), is covered with a strip (34) of elastic material, which is harder than the material of the sealing block.

REFERENCES:
patent: 2887049 (1959-05-01), Mueller
patent: 4821672 (1989-04-01), Bruno
patent: 5103732 (1992-04-01), Wells et al.
patent: 5182992 (1993-02-01), Rogge
patent: 5481974 (1996-01-01), Sarazen et al.
patent: 5596927 (1997-01-01), Maurer et al.

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