Cutting element retention for high exposure cutting elements on earth-boring tools
AssigneeBaker Hughes Incorporated
InventorsThorsten Schwefe, Kenneth R. Evans
Life of this patent
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AssigneeBaker Hughes Incorporated
InventorsThorsten Schwefe, Kenneth R. Evans
Estimating the term…
Earth-boring tools include a cutting element mounted to a body that comprises a metal or metal alloy, such as steel. A cutting element support member is mounted to the body rotationally behind the cutting element. The cutting element support member has an at least substantially planar support surface at a first end thereof, and a lateral side surface extending from the support surface to an opposing second end of the cutting element support member. The cutting element has a volume of superabrasive material on a first end of a substrate, and a lateral side surface extending from the first end of the substrate to an at least substantially planar back surface. The at least substantially planar back surface of the cylindrical substrate abuts an at least substantially planar support surface of the cutting element support member.
An earth-boring tool, comprising:
A method of fabricating an earth-boring tool, comprising:
Dependencies are inferred from the claim text.