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US 9,272,503 B2Granted
Seal for doctor blade devices and doctor blade device having a seal
AssigneeHeidelberger Druckmaschinen AG
InventorsSven Butschko, Joerg Schilfahrt
Life of this patent
Estimating the term…
Abstract
A seal for a doctor blade device in a printing press includes a blade contacting section with a front side engaged with a doctor blade of the doctor blade device and a rear side that is softer, more elastic or more resilient than the front side. A doctor blade device having a seal is also provided.
Claims8
A doctor blade device, comprising:
- a doctor blade;
- two side walls each having at least one respective protrusion;
- each of said two side walls having a respective seal including a blade contacting section having a front side engaged with the doctor blade and a rear side being softer, more elastic or more resilient than said front side, said respective seal having a connecting groove fitting onto said at least one respective protrusion when said respective seal is fitted onto a corresponding one of said two side walls.
Dependencies are inferred from the claim text.