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US 2020/0022320 A1Published application
Feed roller
AssigneeMense Oy
InventorSeppo MENTULA
Life of this patent
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Abstract
A feed roller, comprising a round plate-type flange body, and radial ribs fixed at an even spacing over its outer circumference with gripping members for providing a firm grip of the surface of a tree stem being handled by the feed roller. Further, the outer edge of the plate-type ribs is disposed at an oblique angle to the axis of the feed roller, and the outer edge of each rib comprises several gripping members having a straight blade edge, arranged such that the blade edges extend parallel to the axis of the feed roller.
Claims9
A feed roller, comprising:
- a round plate-type flange body, and
- radial ribs fixed at an even spacing over its outer circumference with gripping members for providing a firm grip of the surface of a tree stem being handled by the feed roller,
- wherein the outer edge of the plate-type ribs is disposed at an oblique angle to the axis of the feed roller, and
- wherein the outer edge of each rib comprises several gripping members having a straight blade edge, arranged such that the blade edges extend parallel to the axis of the feed roller.
1 more element
Dependencies are inferred from the claim text.