ATE156400T1 - ROTARY TOOL WITH CARBIDE INSERTS - Google Patents

ROTARY TOOL WITH CARBIDE INSERTS

Info

Publication number
ATE156400T1
ATE156400T1 AT93107808T AT93107808T ATE156400T1 AT E156400 T1 ATE156400 T1 AT E156400T1 AT 93107808 T AT93107808 T AT 93107808T AT 93107808 T AT93107808 T AT 93107808T AT E156400 T1 ATE156400 T1 AT E156400T1
Authority
AT
Austria
Prior art keywords
carbide inserts
rotary tool
face
feed direction
carbide
Prior art date
Application number
AT93107808T
Other languages
German (de)
Inventor
Rainer Toepfer
Fritz Flessner
Original Assignee
Rainer Toepfer
Sobra Hartmetalle Peter Solter
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 Rainer Toepfer, Sobra Hartmetalle Peter Solter filed Critical Rainer Toepfer
Application granted granted Critical
Publication of ATE156400T1 publication Critical patent/ATE156400T1/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK 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
    • E21B10/56—Button-type inserts
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK 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
    • E21B10/48—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of core type
    • E21B10/485—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of core type with inserts in form of chisels, blades or the like
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/62—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Carbon And Carbon Compounds (AREA)

Abstract

A rotating tool (15), in particular a drilling tool, comprises a front end face (11) in the feed direction and carbide inserts (12) projecting in the feed direction beyond the front end face (11). In this arrangement, the carbide inserts (12) are releasably embedded in a part forming the front end face (11). <IMAGE>
AT93107808T 1992-05-15 1993-05-13 ROTARY TOOL WITH CARBIDE INSERTS ATE156400T1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE9206657U DE9206657U1 (en) 1992-05-15 1992-05-15 Rotary tool with carbide inserts

Publications (1)

Publication Number Publication Date
ATE156400T1 true ATE156400T1 (en) 1997-08-15

Family

ID=6879583

Family Applications (1)

Application Number Title Priority Date Filing Date
AT93107808T ATE156400T1 (en) 1992-05-15 1993-05-13 ROTARY TOOL WITH CARBIDE INSERTS

Country Status (3)

Country Link
EP (1) EP0569985B1 (en)
AT (1) ATE156400T1 (en)
DE (2) DE9206657U1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10013738A1 (en) * 2000-03-20 2001-10-11 Tigra Hartstoff Gmbh Cylinder drill with carbide cutting edges
DE10136094A1 (en) * 2001-07-26 2003-02-20 Tracto Technik drilling
DE10161823A1 (en) * 2001-12-15 2003-06-26 Tigra Hartstoff Gmbh Cylinder head drill or similar tool with hard metal cutting

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1806079A (en) * 1923-11-05 1931-05-19 Sullivan Machinery Co Core drill
US2145466A (en) * 1937-05-25 1939-01-31 Bertis H Urschel Rock drill
US2460673A (en) * 1944-06-09 1949-02-01 Irvine J Berscheid Detachable bit
DE7402881U (en) * 1974-01-29 1976-07-08 Fried. Krupp Huettenwerke Ag, 4630 Bochum DRILL HEAD FOR CORE OR DRILLING
US4085809A (en) * 1977-01-10 1978-04-25 Robert Lovell Reconditionable drill bit assembly
DE8107768U1 (en) * 1981-03-17 1981-10-01 Firma Winfried Reithmeier, 8130 Starnberg Core bit for drilling in masonry or the like.
DE8219045U1 (en) * 1982-07-03 1983-01-20 Schiess AG, 4000 Düsseldorf DRILLING TOOL FOR DEEP HOLES
MX161103A (en) * 1986-03-13 1990-07-31 Smith International ROTARY DRILL DRILL FOR WELL DRILLING
DE3637456A1 (en) * 1986-06-09 1988-05-11 Erich Wezel Hollow drill bit
US4782903A (en) * 1987-01-28 1988-11-08 Strange William S Replaceable insert stud for drilling bits
JPH04500101A (en) * 1988-05-23 1992-01-09 ヴセソユズニイ　ナウチノ―イススレドヴァテルスキイ　インスティトゥト　トランスポルトノゴ　ストロイテルストヴァ　（ツニイス） Impact - Rotary drilling tool
DE3819462C1 (en) * 1988-06-08 1990-05-23 Johannes 4130 Moers De Radtke Drilling head for making small-diameter and large-diameter boreholes
DE3911657A1 (en) * 1989-04-10 1990-10-11 Telefunken Electronic Gmbh Semiconductor component with metallising on basic body - consists of four different materials for switching active semiconductor regions
DE3941609C1 (en) * 1989-12-16 1991-10-24 Johannes 4130 Moers De Radtke Boring head for mining - has head and shaft provided with fluid flushing channels and tapering surface on head
DE4002907A1 (en) * 1990-02-01 1991-08-08 Leffer Stahl & App Cylindrical cutting head forms extension of borehole drill pipe
DE4004814A1 (en) * 1990-02-16 1991-08-22 Westa Werkzeugbau Drill for rock or concrete or earth - has drilling head consisting of individual points of hard metal soldered into head
DE9002460U1 (en) * 1990-03-02 1990-05-03 Drebo Werkzeugfabrik Gmbh, 7963 Altshausen, De
DE9110283U1 (en) * 1991-08-20 1991-10-17 Toepfer, Rainer, 2802 Ottersberg, De

Also Published As

Publication number Publication date
EP0569985A1 (en) 1993-11-18
DE59307048D1 (en) 1997-09-11
EP0569985B1 (en) 1997-08-06
DE9206657U1 (en) 1993-09-16

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee