Back to results
US 7,309,402 B2Granted
Doctor blade purge system
AssigneeKadant Web Systems, Inc.
InventorsRobert A. Reid, Bilal Mehmood
Life of this patent
Estimating the term…
Abstract
A doctor blade holder comprises upper and lower mutually spaced jaw components defining a slot. A doctor blade is removably retained in the slot, and nozzles in one of the jaw components are arranged to direct fluid under pressure into the slot for application to the doctor blade.
Claims7
A doctor blade holder comprising:
- upper and lower mutually spaced jaw components defining a slot therebetween;
- a doctor blade removably retained in said slot;
- and
- nozzle means in one of said jaw components, said nozzle means communicating with and being adapted to direct fluid under pressure into said slot for application to said doctor blade.
1 more element
Dependencies are inferred from the claim text.