Method for forming a coated roll
AssigneeValmet Paper Machinery Inc.
InventorsJukka Salo, Pentti Lehtonen
Life of this patent
Estimating the term…
Loading patent…
AssigneeValmet Paper Machinery Inc.
InventorsJukka Salo, Pentti Lehtonen
Estimating the term…
The invention concerns a roll or cylinder or roll coating for a pulp machine, paper machine, or paper finishing machine, in which application the roll or equivalent comprises a cylinder mantle of cast iron or steel or any other, equivalent metal, which bears the mechanical loads. On the rollor cylinder mantle, fixed to the outer face of the frame mantle, there is a resilient polymer coating, and onto said polymer coating a coating is fixed which is by several orders thinner than the radial thickness of the polymer coating. Said coating fixed onto the outer face of the polymer coating is a metal, ceramic, or cermet coating or a plastic coating. The invention further concerns a method for the manufacture of a roll coating in accordance with the invention as well as the use of such rolls and coatings.
A method for the preparation of a roll cylinder or roll coating comprising a resilient polymer coating and another coating of a harder and more wear-resistance coating than said resilient polymer coating, said coating being radially outside of and integral with an outside of said resilient polymer coating, said method comprising the steps of:
A method for manufacturing a coating for a carrier roll of a slitter, said method comprising these types of
Dependencies are inferred from the claim text.