Patent ID: 7575013

Claim:
A method for the manufacture of a coating for a paper or board web, comprising the steps of: mixing at least two components in a first mixing zone and mixing at least two components in a second mixing zone wherein the first mixing zone and the second mixing zone are in parallel, or mixing at least one component in a second mixing zone with the mixture of the at least two components wherein the first mixing zone and the second mixing zone are in series, wherein at least one of the first mixing zone and the second mixing zone is pressurized at a pressure level about 200 to 1,000 kPa, to thereby form a paper or board web coating; wherein the paper or board web coating is fed to a pressure screen; from the pressure screen the paper or board web coating is further led to a machine container; and from the machine container said paper or board web coating is fed to a coating station and used to form a coating on a paper or board web.