Shell plate, method for making a shell plate and a grinding mill
AssigneeOutotec (Finland) Oy
InventorKari Lauermaa
Life of this patent
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Abstract
The invention relates to a shell plate, to a method for making a shell plate and to a grinding mill for ore grinding. The shell plate is mountable to a shell of a grinding mill for grinding ore and 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 having a wear surface facing toward an interior of the grinding mill. The first portion and the second portion form a continuous shell plate body, and the second portion includes polyurethane such that the wear surface is made of polyurethane.
Claims22
A shell plate configured to be mounted to a shell of a grinding mill for grinding ore, comprising:
- a body having a first portion and a second portion, the first and second portions forming a continuous body, the first portion comprising a fixing surface configured to fix the body to the shell of the grinding mill, the second portion comprising a wear surface disposed in an opposite direction to the fixing surface of the first portion, wherein the wear surface of the second portion is made of polyurethane and the first portion is made of rubber, wherein 40-80% of the shell plate is made of polyurethane.
Dependencies are inferred from the claim text.