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US 11,820,123 B2Granted
Doctor blade system
AssigneeBobst Bielefeld GmbH
InventorsVolker Caspari, Johannes Schmidt
Life of this patent
Estimating the term…
Abstract
A doctor blade system of a printing machine comprises a doctor blade (12), a blade support (14) and a clamping element (16), wherein the doctor blade (12) is arranged at a contact surface (24) on a front side (20) of the blade support (14) and pressed against the contact surface (24) by a pressing area (34) of the clamping element (16). The clamping element (16) has a bearing surface (40) arranged at a backside (27) of the blade support (14).
Claims12
A doctor blade system of a printing machine, the doctor blade system comprising:
- a doctor blade;
- a blade support;
- and
- a clamping element,
- wherein the doctor blade is arranged at a contact surface on a front side of the blade support and pressed against the contact surface by a pressing area of the clamping element, and
- wherein the clamping element has a bearing surface arranged at and pressing against a spring fixed to a backside of the blade support, wherein the bearing surface extends from a wall connecting the bearing surface to the contact surface and toward the backside of the blade support.
3 more elements
A doctor blade system of a printing machine, the doctor blade system comprising:
- a doctor blade;
- a blade support including a recess on a front side of the blade support, the recess including a contact surface;
- a spring fixed to a back side of the blade support;
- and
- a clamping element including a pressing area on a protrusion of the clamping element, a bearing surface, and a connection portion connecting the pressing area and the bearing surface,
- wherein the doctor blade is pressed against the contact surface by the pressing area of the clamping element, the protrusion extending toward the recess, and
- wherein the bearing surface presses against the spring, the bearing surface extending from the connection portion toward the back side of the blade support.
4 more elements
Dependencies are inferred from the claim text.