JPH07197768A - 回転掘削工具 - Google Patents
回転掘削工具Info
- Publication number
- JPH07197768A JPH07197768A JP6269663A JP26966394A JPH07197768A JP H07197768 A JPH07197768 A JP H07197768A JP 6269663 A JP6269663 A JP 6269663A JP 26966394 A JP26966394 A JP 26966394A JP H07197768 A JPH07197768 A JP H07197768A
- Authority
- JP
- Japan
- Prior art keywords
- tip
- rotary drilling
- drilling tool
- shoulder
- tool according
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
- 238000009412 basement excavation Methods 0.000 title abstract description 3
- 238000000576 coating method Methods 0.000 claims abstract description 22
- 239000011248 coating agent Substances 0.000 claims abstract description 20
- 239000000463 material Substances 0.000 claims abstract description 20
- 238000005553 drilling Methods 0.000 claims description 32
- 239000010410 layer Substances 0.000 claims description 12
- 230000007704 transition Effects 0.000 claims description 12
- 229910003460 diamond Inorganic materials 0.000 claims description 11
- 239000010432 diamond Substances 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 6
- 229910052582 BN Inorganic materials 0.000 claims description 4
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 claims description 4
- 239000011247 coating layer Substances 0.000 claims description 3
- 238000005299 abrasion Methods 0.000 claims description 2
- 239000000543 intermediate Substances 0.000 description 18
- 239000010426 asphalt Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000013521 mastic Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
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
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
- E21C35/18—Mining picks; Holders therefor
- E21C35/183—Mining picks; Holders therefor with inserts or layers of wear-resisting material
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
- E21C35/18—Mining picks; Holders therefor
- E21C35/183—Mining picks; Holders therefor with inserts or layers of wear-resisting material
- E21C35/1837—Mining picks; Holders therefor with inserts or layers of wear-resisting material characterised by the shape
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Earth Drilling (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14522393A | 1993-11-03 | 1993-11-03 | |
US145223 | 1993-11-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH07197768A true JPH07197768A (ja) | 1995-08-01 |
Family
ID=22512134
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6269663A Pending JPH07197768A (ja) | 1993-11-03 | 1994-11-02 | 回転掘削工具 |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0651133B1 (de) |
JP (1) | JPH07197768A (de) |
AU (1) | AU7759294A (de) |
CA (1) | CA2134396A1 (de) |
DE (1) | DE69415764T2 (de) |
ZA (1) | ZA948306B (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003512551A (ja) * | 1999-10-22 | 2003-04-02 | サンドビック アクティエボラーグ | 硬質物質を破砕する切削工具及びこの工具用の切削キャップ |
JP2003529008A (ja) * | 2000-03-24 | 2003-09-30 | ケンナメタル インコーポレイテッド | 回転切削工具 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5837071A (en) * | 1993-11-03 | 1998-11-17 | Sandvik Ab | Diamond coated cutting tool insert and method of making same |
US8678517B2 (en) | 2007-08-23 | 2014-03-25 | Sandvik Intellectual Property Ab | Reduced volume cutting tip and cutting bit incorporating same |
US8210618B2 (en) * | 2007-08-23 | 2012-07-03 | Sandvik Intellectual Property Ab | Reduced volume cutting tip and cutter bit assembly incorporating same |
US7959234B2 (en) * | 2008-03-15 | 2011-06-14 | Kennametal Inc. | Rotatable cutting tool with superhard cutting member |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4277106A (en) * | 1979-10-22 | 1981-07-07 | Syndrill Carbide Diamond Company | Self renewing working tip mining pick |
US5161859A (en) * | 1983-03-23 | 1992-11-10 | Santrade Limited | Excavating tool cutting insert |
SE450259C (sv) * | 1983-03-23 | 1996-07-22 | Sandvik Ab | Verktyg för brytning eller avverkning av fasta material, såsom asfalt |
SE442305B (sv) * | 1984-06-27 | 1985-12-16 | Santrade Ltd | Forfarande for kemisk gasutfellning (cvd) for framstellning av en diamantbelagd sammansatt kropp samt anvendning av kroppen |
US4694918A (en) * | 1985-04-29 | 1987-09-22 | Smith International, Inc. | Rock bit with diamond tip inserts |
US4811801A (en) * | 1988-03-16 | 1989-03-14 | Smith International, Inc. | Rock bits and inserts therefor |
DE3926627A1 (de) * | 1989-08-11 | 1991-02-14 | Wahl Verschleiss Tech | Meissel oder aehnliches werkzeug fuer die rohstoffgewinnung oder das recycling |
US4981328A (en) * | 1989-08-22 | 1991-01-01 | Kennametal Inc. | Rotatable tool having a carbide insert with bumps |
US5154245A (en) * | 1990-04-19 | 1992-10-13 | Sandvik Ab | Diamond rock tools for percussive and rotary crushing rock drilling |
SE9002135D0 (sv) * | 1990-06-15 | 1990-06-15 | Sandvik Ab | Improved tools for percussive and rotary crusching rock drilling provided with a diamond layer |
-
1994
- 1994-10-21 ZA ZA948306A patent/ZA948306B/xx unknown
- 1994-10-26 CA CA002134396A patent/CA2134396A1/en not_active Abandoned
- 1994-10-28 EP EP94850192A patent/EP0651133B1/de not_active Expired - Lifetime
- 1994-10-28 DE DE69415764T patent/DE69415764T2/de not_active Expired - Fee Related
- 1994-11-02 JP JP6269663A patent/JPH07197768A/ja active Pending
- 1994-11-03 AU AU77592/94A patent/AU7759294A/en not_active Abandoned
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003512551A (ja) * | 1999-10-22 | 2003-04-02 | サンドビック アクティエボラーグ | 硬質物質を破砕する切削工具及びこの工具用の切削キャップ |
JP2003529008A (ja) * | 2000-03-24 | 2003-09-30 | ケンナメタル インコーポレイテッド | 回転切削工具 |
Also Published As
Publication number | Publication date |
---|---|
CA2134396A1 (en) | 1995-05-04 |
AU7759294A (en) | 1995-05-18 |
EP0651133A2 (de) | 1995-05-03 |
EP0651133A3 (de) | 1995-08-09 |
ZA948306B (en) | 1995-06-22 |
DE69415764D1 (de) | 1999-02-18 |
EP0651133B1 (de) | 1999-01-07 |
DE69415764T2 (de) | 1999-05-20 |
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