DK0763649T3 - Cutting part for a drill - Google Patents

Cutting part for a drill

Info

Publication number
DK0763649T3
DK0763649T3 DK96420296T DK96420296T DK0763649T3 DK 0763649 T3 DK0763649 T3 DK 0763649T3 DK 96420296 T DK96420296 T DK 96420296T DK 96420296 T DK96420296 T DK 96420296T DK 0763649 T3 DK0763649 T3 DK 0763649T3
Authority
DK
Denmark
Prior art keywords
drill
cutting part
cutting
Prior art date
Application number
DK96420296T
Other languages
Danish (da)
Inventor
Pierre Defougeres
Pierre Rigolet
Original Assignee
Diager S A
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Diager S A filed Critical Diager S A
Application granted granted Critical
Publication of DK0763649T3 publication Critical patent/DK0763649T3/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/58—Chisel-type inserts
DK96420296T 1995-09-18 1996-09-18 Cutting part for a drill DK0763649T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9511124A FR2738762B1 (en) 1995-09-18 1995-09-18 CUTTING PART OF A FOREST

Publications (1)

Publication Number Publication Date
DK0763649T3 true DK0763649T3 (en) 1998-09-23

Family

ID=9482819

Family Applications (1)

Application Number Title Priority Date Filing Date
DK96420296T DK0763649T3 (en) 1995-09-18 1996-09-18 Cutting part for a drill

Country Status (4)

Country Link
EP (1) EP0763649B1 (en)
DE (1) DE69600170T2 (en)
DK (1) DK0763649T3 (en)
FR (1) FR2738762B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2840829B1 (en) * 2002-06-14 2005-01-14 Diager FORCE DRILLING PLATE AND DRILLING TOOL USING THE PLATE

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB530113A (en) * 1939-05-30 1940-12-05 Erhard Bertl Improvements relating to percussive drilling bits
DE759901C (en) * 1943-01-05 1954-06-28 Hartmetallwerkzeugfabrik Rock percussion drill
US2507222A (en) * 1946-08-19 1950-05-09 Phipps Orville Multiple edge percussion bit
FR1006219A (en) * 1947-12-05 1952-04-21 Sharpener with extra hard insert
CH272188A (en) * 1948-01-14 1950-12-15 Sandvikens Jernverks Ab Push drill bit with at least two carbide cutting inserts.
GB737471A (en) * 1951-09-28 1955-09-28 Sandvikens Jernverks Ab Improvements relating to percussive drill bits
US2865606A (en) * 1956-08-13 1958-12-23 Cincinnati Tool Company Rock drill
US2976944A (en) * 1957-09-27 1961-03-28 Bassinger Tool Company Percussion drill bit
FR1251693A (en) * 1960-03-18 1961-01-20 Sandvikens Jernverks Ab Drill bit head
FR2521633A1 (en) * 1982-02-18 1983-08-19 Guillet Justin Drill bit for rock or concrete - has circular rows of hard metal cutters brazed in recesses in end of ring drill body
GB9224627D0 (en) * 1992-11-24 1993-01-13 De Beers Ind Diamond Drill bit
DE4407119A1 (en) * 1993-12-11 1995-06-14 Hawera Probst Kg Hartmetall Rock drill
DE4430784C1 (en) * 1994-08-30 1996-01-18 Reburg Patentverwertungs Gmbh Drill head

Also Published As

Publication number Publication date
DE69600170T2 (en) 1998-07-30
EP0763649A1 (en) 1997-03-19
FR2738762B1 (en) 1997-10-17
FR2738762A1 (en) 1997-03-21
DE69600170D1 (en) 1998-04-02
EP0763649B1 (en) 1998-02-25

Similar Documents

Publication Publication Date Title
NO953978L (en) Putting tool for a downhole tool
NO961225D0 (en) Tools for performing a downhole operation
DE19681464T1 (en) Improved hole cutting tools
DE69602724T2 (en) DRILLING TOOL
NO964682L (en) downhole tool
NO20005940D0 (en) Generate commands for a downhole tool
ITTO940941A0 (en) IMPROVED TOOL FOR DRILLING
ITRM950308A0 (en) TURNTABLE MECHANISM FOR A CUTTING TOOL.
DK0913709T3 (en) Borehole tool for gravimetry
NO951412D0 (en) Logging tool for deviation wells
DE59600448D1 (en) Cutting cutting tool
NO974916L (en) Mechanism for anchoring a well tool
NO954278L (en) Disassembly drilling tool
NO972285L (en) Evaluation tool for a formation
ATE209990T1 (en) CUTTING TOOL
NO972628L (en) Control device for a directional drilling tool
NO963380D0 (en) Pressure cutting device for downhole tools
DE59608377D1 (en) CUTTING TOOL
DK0763649T3 (en) Cutting part for a drill
FI973321A (en) Cutter for drilling head
FI944106A0 (en) Method for making a log
FI974015A (en) A method for enhancing the operation of a wood chipper
ITBO950425A0 (en) DRILLING MACHINE TOOL
DE69629892D1 (en) Drill cutting insert
FI920867A0 (en) Method for making a drill bit