Invention Grant
- Patent Title: Cutting element incorporating a cutting body and sleeve and an earth-boring tool including the cutting element
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Application No.: US15807361Application Date: 2017-11-08
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Publication No.: US10309157B2Publication Date: 2019-06-04
- Inventor: Anthony A. DiGiovanni , Nicholas J. Lyons , Matthew S. Hale , Konstantin E. Morozov , John H. Liversage , Danny E. Scott , L. Allen Sinor
- Applicant: Baker Hughes Incorporated , Element Six (Production) (PTY) LTD. , Element Six Limited
- Applicant Address: US TX Houston ZA Gauten IE County Clare
- Assignee: Baker Hughes Incorporated,Element Six (Production) (PTY) LTD.,Element Six Limited
- Current Assignee: Baker Hughes Incorporated,Element Six (Production) (PTY) LTD.,Element Six Limited
- Current Assignee Address: US TX Houston ZA Gauten IE County Clare
- Agency: TraskBritt
- Main IPC: E21B10/573
- IPC: E21B10/573 ; C22C26/00 ; E21B10/567 ; B24D18/00

Abstract:
A cutting element for use in a drilling bit and/or a milling bit having a cutter body made of a substrate having an upper surface, and a superabrasive layer overlying the upper surface of the substrate. The cutting element further includes a sleeve extending around a portion of a side surface of the superabrasive layer and a side surface of the substrate, wherein the sleeve exerts a radially compressive force on the superabrasive layer.
Public/Granted literature
Information query
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