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FI111980B - Borrverktyg med bärunderlag och skärunderlag - Google Patents

Borrverktyg med bärunderlag och skärunderlag Download PDF

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Publication number
FI111980B
FI111980B FI954850A FI954850A FI111980B FI 111980 B FI111980 B FI 111980B FI 954850 A FI954850 A FI 954850A FI 954850 A FI954850 A FI 954850A FI 111980 B FI111980 B FI 111980B
Authority
FI
Finland
Prior art keywords
cutting
drilling
radially
drilling tool
width
Prior art date
Application number
FI954850A
Other languages
English (en)
Finnish (fi)
Other versions
FI954850A0 (sv
FI954850A (sv
Inventor
Werner Kleine
Original Assignee
Hilti Ag
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 Hilti Ag filed Critical Hilti Ag
Publication of FI954850A0 publication Critical patent/FI954850A0/sv
Publication of FI954850A publication Critical patent/FI954850A/sv
Application granted granted Critical
Publication of FI111980B publication Critical patent/FI111980B/sv

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
    • B28D1/02—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing
    • B28D1/04—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing with circular or cylindrical saw-blades or saw-discs
    • B28D1/041—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing with circular or cylindrical saw-blades or saw-discs with cylinder saws, e.g. trepanning; saw cylinders, e.g. having their cutting rim equipped with abrasive particles
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Drilling Tools (AREA)
  • Earth Drilling (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)

Claims (5)

1. Borrverktyg med en bärande del (1, 3) och en eller flera skärande delar (2, 4), vars radiellt mätta bredd (R) avtar efter en kontinuerlig frän borr- 5 ningsriktningen bortvänd förminskning (K) trappformigt (S) och de skärande delarna (2, 4) sticker radiellt och i längdriktning fram frän den bärande de-lens (1, 3) periferiyta, kännetecknat därav, att förminskningstrappan (S) är belägen i planet, som bildas av den bärande delens (1, 3) borrningsriktade ända (E). 10
2. Skärande del enligt patentkravet 1, kännetecknad därav, att den i längdriktning mätta mättet (B) frän den skärande delens (2,4) fria ända tili förminskningstrappan (S) motsvarar i det Stora hela 0,3 - 0,5-faldigt den skärande delens (2, 4) hela längd (A). 15
3. Borrverktyg enligt patentkravet 1 eller 2, kännetecknat därav, att den skärande delens (2, 4) radiellt mätta bredd (R) avtar i trappan (S) minst 30 % av den mängd, som de skärande delarna (2, 4) radiellt sticker ut frän den .···. bärande delen (1, 3) intill trappan (S) i riktning bort frän borrningsriktningen. • 20
4. Borrverktyg enligt nägot av patentkraven 1-3, kännetecknat därav, att • :· den skärande delens (2, 4) bäda breda sidors radiellt mätta bredd (R) avtar : trappformigt (S). • * I * * »
5. Borrverktyg enligt nägot av patentkraven 1-4, kännetecknat därav, att : ·; den bärande delen (3) utgörs av kronan av en rörborr och de skärande delar- : ·' nas (4) radiellt mätta bredd (R) avtar efter en kontinuerlig frän borrningsrikt- : i ningen bortvänd förminskning (K) trappformigt (S) i den bärande delens (3) :·* bäde inner- och ytterperiferis riktning. 30
FI954850A 1994-10-15 1995-10-12 Borrverktyg med bärunderlag och skärunderlag FI111980B (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4436916 1994-10-15
DE4436916A DE4436916A1 (de) 1994-10-15 1994-10-15 Bohrwerkzeug mit Trägerkörper und Schneidkörpern

Publications (3)

Publication Number Publication Date
FI954850A0 FI954850A0 (sv) 1995-10-12
FI954850A FI954850A (sv) 1996-04-16
FI111980B true FI111980B (sv) 2003-10-15

Family

ID=6530875

Family Applications (1)

Application Number Title Priority Date Filing Date
FI954850A FI111980B (sv) 1994-10-15 1995-10-12 Borrverktyg med bärunderlag och skärunderlag

Country Status (11)

Country Link
US (1) US5628376A (sv)
EP (1) EP0707129B1 (sv)
JP (1) JP3706664B2 (sv)
KR (1) KR100318971B1 (sv)
CN (1) CN1081280C (sv)
AT (1) ATE181398T1 (sv)
CA (1) CA2160042C (sv)
DE (2) DE4436916A1 (sv)
DK (1) DK0707129T3 (sv)
FI (1) FI111980B (sv)
HU (1) HU216401B (sv)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR970006498A (ko) * 1995-07-31 1997-02-21 유충식 활성형 인성장호르몬의 정제 방법
DE10054850B4 (de) * 2000-11-04 2009-08-06 Hilti Aktiengesellschaft Bohrer für Gestein
US6599063B1 (en) * 2002-08-31 2003-07-29 Richard E. Capstran Hole saw having efficient slug removal
US6817429B2 (en) 2002-10-03 2004-11-16 Jimmie Sollami Roof bit carbide blade
US7363118B2 (en) * 2004-08-02 2008-04-22 Volvo Trucks North America, Inc. Methods and apparatus for reducing vehicle tire wear
US7628228B2 (en) * 2006-12-14 2009-12-08 Longyear Tm, Inc. Core drill bit with extended crown height
US9279292B2 (en) 2013-11-20 2016-03-08 Longyear Tm, Inc. Drill bits having flushing and systems for using same
US9506298B2 (en) 2013-11-20 2016-11-29 Longyear Tm, Inc. Drill bits having blind-hole flushing and systems for using same
US8459381B2 (en) * 2006-12-14 2013-06-11 Longyear Tm, Inc. Drill bits with axially-tapered waterways
US9500036B2 (en) 2006-12-14 2016-11-22 Longyear Tm, Inc. Single-waterway drill bits and systems for using same
US8590646B2 (en) * 2009-09-22 2013-11-26 Longyear Tm, Inc. Impregnated cutting elements with large abrasive cutting media and methods of making and using the same
US8657894B2 (en) 2011-04-15 2014-02-25 Longyear Tm, Inc. Use of resonant mixing to produce impregnated bits
DE102011081443A1 (de) * 2011-08-23 2013-02-28 Robert Bosch Gmbh Bohrkrone, insbesondere Stahlbetonbohrkrone
CN103042606A (zh) * 2012-12-17 2013-04-17 天津市泽华工艺品有限公司 一种多级台阶式石材加工钻筒
EP2745966A1 (de) 2012-12-21 2014-06-25 HILTI Aktiengesellschaft Bohrkrone mit einem austauschbaren Schneidabschnitt
PE20171462A1 (es) 2015-01-12 2017-10-11 Longyear Tm Inc Herramientas de perforacion que tienen matrices con aleaciones que forman carburo y metodos para fabricarlas y utilizarlas
EP4163037A1 (de) * 2021-10-11 2023-04-12 Hilti Aktiengesellschaft Bohrkrone mit verbesserter entfernung des bohrkerns

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1204805A (en) * 1912-09-11 1916-11-14 Cathrine Macdonald Drill.
US1112498A (en) * 1913-05-01 1914-10-06 Louis Jean Chretien Van Es Drill.
DE384829C (de) * 1921-07-15 1923-11-06 Erich Horn Anschlaege fuer die geloesten Bremskloetze, insbesondere fuer Kraftfahrzeuge
DE385938C (de) * 1922-11-28 1923-12-14 Albert Nuernberg Gesteinbohrer
FR889080A (fr) * 1942-01-16 1943-12-30 Flottmann Ag Foret de mine à tranchant en métal dur rapporté
DE800853C (de) * 1948-10-02 1950-12-11 Adolf Meutsch Spitzeisen fuer Abbauhaemmer
DE834829C (de) * 1949-02-06 1952-03-24 Herbert Jeschke Dr Ing Gesteinsschlagbohrer mit loesbar aufgesetzter Bohrkrone
US2998086A (en) * 1954-09-27 1961-08-29 Joseph Morris Reciprocating core drill
DE2419548C2 (de) 1974-04-23 1983-05-05 Hawera Probst Gmbh + Co, 7980 Ravensburg Bohrwerkzeug für Bohrhämmer
DE2543578C2 (de) 1975-09-30 1986-03-06 Friedrich Duss Maschinenfabrik GmbH & Co, 7265 Neubulach Gesteinsbohrer
DE3105268A1 (de) * 1980-11-03 1982-06-09 Robert Bosch Gmbh, 7000 Stuttgart Bohrkrone
DE4003374C1 (sv) * 1990-02-05 1991-05-08 Sfs Stadler Holding Ag, Heerbrugg, Ch
DE9308443U1 (de) * 1993-06-05 1993-08-19 Bilfinger + Berger Bauaktiengesellschaft, 68165 Mannheim Vollbohrkrone zum Herstellen von verrohrten Erdbohrungen

Also Published As

Publication number Publication date
KR960014591A (ko) 1996-05-22
US5628376A (en) 1997-05-13
JP3706664B2 (ja) 2005-10-12
EP0707129A2 (de) 1996-04-17
CN1081280C (zh) 2002-03-20
FI954850A0 (sv) 1995-10-12
KR100318971B1 (ko) 2002-04-22
EP0707129A3 (de) 1997-08-06
DE59506217D1 (de) 1999-07-22
FI954850A (sv) 1996-04-16
HUT72769A (en) 1996-05-28
HU9502975D0 (en) 1995-12-28
HU216401B (hu) 1999-06-28
CA2160042C (en) 1999-01-12
CA2160042A1 (en) 1996-04-16
ATE181398T1 (de) 1999-07-15
DK0707129T3 (da) 1999-12-13
JPH08199964A (ja) 1996-08-06
EP0707129B1 (de) 1999-06-16
CN1128321A (zh) 1996-08-07
DE4436916A1 (de) 1996-04-18

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Legal Events

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MA Patent expired