Seal for chambered doctor blade
AssigneeFischer & Krecke GmbH & Co.
InventorsWilfried Kolbe, Klaus Schirrich, Lars Gruter
Life of this patent
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Abstract
A seal for a chambered doctor blade (10) of a printing machine, in the form of a rubber-elastic body, which is inserted at the end of the chambered doctor blade in a seal holder (18) and lies against the periphery of a roller (12) against which the chambered doctor blade is placed, wherein the part of the seal (20) taken up in the seal holder (18), is constructed as a solid, rectangular support (22), which lies, with one end face, with a smooth surface (42), in contact with the chambered doctor blade (10) and is surrounded at the three remaining sides by continuous tolerance equalization lips (44).
Claims10
A seal for a chambered doctor blade (10) of a printing machine, in the form of a rubber-elastic body, which is inserted at the end of the chambered doctor blade in a seal holder (18) and lies against the periphery of a roller (12), against which the chambered doctor blade is placed, wherein the part of the seal (20), taken up in the seal holder (18), is constructed as a solid, rectangular support (22), which lies, with one end face, with a smooth surface (42), in contact with the chambered doctor blade (10) and is surrounded at the three remaining sides by continuous tolerance equalization lips (44).
The seal of one of the preceding claims, wherein the lower edge of the support (22) has a chamfer or channel (52).
The seal of one of the preceding claims, wherein the seal lies with two lips (24), which are disposed V-shaped in cross section, in contact with the periphery of the roller (12).
Dependencies are inferred from the claim text.