SHORT MATRIX DRILL BITS AND METHODOLOGIES FOR MANUFACTURING SHORT MATRIX DRILL BITS

World Intellectual Property Organization Patent

APP PUB NO WO-2015171199-A1
SERIAL NO

PCTUS2015019959

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Abstract

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A short matrix drill bit is disclosed along with methods of manufacturing the same. The Short drill matrix bit includes a combination shank/blank bonded to a matrix. The combination shank/blank includes a blank portion and a shank portion, which are formed as a unitary component. The combination shank and blank may also include an outer layer formed along at least a portion of the combination shank/blank. In some instances, the outer layer is nickel plating, or some other suitable material, which facilitates wetting of the binder material used to form the matrix.

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Patent Owner(s)

Patent OwnerAddress
VAREL INT IND LPUS

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Inventor(s)

Inventor Name Address
BELLIN FEDERICO TEXAS USA TEXAS
JOHNSON CHARLES DANIEL 21301 TIMBER BLUFF COURT PORTER TX TX
AMUNDSEN MARVIN WINDSOR HOUSTON TX
DE REYNAL MICHEL JR 34 ROUTE DU CAGNES 64370 ARTHEZ DE BÉARN 64370
THIGPEN GARY MICHAEL 1007 ROSEMEADOW DRIVE HOUSTON TEXAS 77094 77094

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