CHAMBER DOCTOR BLADE ON A PRINTING MACHINE
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United States of America Patent
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Issued Date -
Dec 23, 2010
app pub date -
Feb 23, 2009
filing date -
Mar 4, 2008
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The invention describes a chamber doctor blade (1) for a rotary press to be applied to an ink transfer roller (2) of a rotary press. This chamber doctor blade (1) comprises a doctor blade base (3) which, when applied to the ink transfer roller (2), extends in the axial direction thereof and which comprises at least one groove-type recess (7) extending in the direction of extension, at least two doctor blades (9) which are disposed in a roof-like manner and at least the edges of which can be applied to the ink transfer roller, front walls (15) which laterally separate the at least one groove-type recess from the surroundings and at least one separating device (16) in the groove-type recess, which separating device divides the groove-type recess into a main chamber (18) and one or more secondary chambers (17). The at least one separating device (16) has at least one opening (19).
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