Roller crusher having at least one roller comprising a flange
AssigneeMetso Minerals (Sweden) AB
InventorLars Gronvall
Life of this patent
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Abstract
The invention relates to a roller crusher having two generally parallel rollers arranged to rotate in opposite directions, towards each other, and separated by a gap, each roller having a first end and a second end. The roller crusher comprises a flange attached to at least one of said ends of one of said rollers. The flange extending in a radial direction of said roller, and has a height above an outer surface of said roller which is sufficient to extend across said gap substantially along a nip angle of said roller crusher.
Claims10
A roller crusher having two generally parallel rollers arranged to rotate in opposite directions, towards each other, and separated by a gap, each roller having a first end and a second end, said roller crusher comprising:
- a flange attached to at least one of said ends of one of said rollers,
- said flange extending in a radial direction of said roller,
- said flange having a height above an outer surface of said roller which is sufficient to extend across said gap substantially along a nip angle of said roller crusher.
Dependencies are inferred from the claim text.