Invention Application
- Patent Title: CUTTING DEVICE WITH TAPERED CUTTING ELEMENT
- Patent Title (中): 带有锥形切割元件的切割装置
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Application No.: PCT/US2017/034729Application Date: 2017-05-26
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Publication No.: WO2017205773A1Publication Date: 2017-11-30
- Inventor: DE SOUSA, Joaquim Antonio, Soares , LAING, Michael
- Applicant: JOY MM DELAWARE, INC.
- Applicant Address: 2751 Centerville Road Suite 342 Wilmington, DE 19808 US
- Assignee: JOY MM DELAWARE, INC.
- Current Assignee: JOY MM DELAWARE, INC.
- Current Assignee Address: 2751 Centerville Road Suite 342 Wilmington, DE 19808 US
- Agency: MILLER, Thomas, A. et al.
- Priority: US62/446,799 20170116; US62/342,438 20160527; US62/342,254 20160527
- Main IPC: A47J31/44
- IPC: A47J31/44 ; A47J31/56 ; F24H1/16
Abstract:
A cutting device for cutting rock includes a disc and a plurality of cutting elements secured to the disc. The disc is supported for rotation about an axis of rotation, and the disc includes a peripheral edge extending around the axis of rotation. The plurality of cutting elements are spaced apart along the peripheral edge of the disc and positioned in a cutting plane. Each of the cutting elements includes a base portion and a cutting portion including a cutting edge, and the cutting portion has a width that is larger than a width of the base portion.
Information query
