Method for making a shell plate
AssigneeOutotec (Finland) Oy
InventorKari LAUERMAA
Life of this patent
Estimating the term…
Abstract
A method for making a shell plate that is mountable to a shell of a grinding mill for grinding ore, said shell plate includes a shell plate body having a first portion including a fixing surface for fixing the shell plate body to the shell and a second portion including a wear surface facing toward interior of the grinding mill, said first portion and said second portion forming a continuous shell plate body, the second portion includes polyurethane such that the wear surface is made of polyurethane.
Claims4
-24. (canceled)
A method for making a shell plate configured to be mounted to a shell of a grinding mill for grinding ore comprising the steps of:
- providing a mould for moulding a shell plate;
- adding polyurethane into the mould for forming a second portion of the body, wherein the polyurethane is in such a state that it is arranged to react in the mould and form a connection with a material of a first portion of the body;
- and
- adding material into the mould for forming a first portion of the body such that the polyurethane is arranged to react in the mould with the material for forming a continuous body with a second portion of the body.
Dependencies are inferred from the claim text.