Mining or in situ disintegration of hard material – Cutter tooth or tooth head
Patent
1991-11-22
1992-08-25
Dang, Hoang C.
Mining or in situ disintegration of hard material
Cutter tooth or tooth head
175435, 299 86, E21C 3518
Patent
active
051412896
ABSTRACT:
A cemented carbide tip for a cutter bit is provided. The tip is rotationally symmetric about its longitudinal axis and has a socket in its rear end for brazine to a steel protrusion on a steel tool shank. A surface of the socket has bumps thereon to maintain a substantially uniform braze joint thickness.
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Designing with Kennametal (1957) pp. 6-19.
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Dang Hoang C.
Kennametal Inc.
Prizzi John J.
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