ZA871298B - - Google Patents
Info
- Publication number
- ZA871298B ZA871298B ZA871298A ZA871298A ZA871298B ZA 871298 B ZA871298 B ZA 871298B ZA 871298 A ZA871298 A ZA 871298A ZA 871298 A ZA871298 A ZA 871298A ZA 871298 B ZA871298 B ZA 871298B
- Authority
- ZA
- South Africa
- Prior art keywords
- abrasive compact
- socket
- bonded
- elongate pin
- conical end
- Prior art date
Links
- 239000002131 composite material Substances 0.000 abstract 2
- 238000005065 mining Methods 0.000 abstract 1
- 239000000758 substrate Substances 0.000 abstract 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
- E21B10/567—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline 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
- E21B10/62—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable
-
- 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
- E21C35/1835—Chemical composition or specific 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T407/00—Cutters, for shaping
- Y10T407/28—Miscellaneous
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Polishing Bodies And Polishing Tools (AREA)
- Surgical Instruments (AREA)
- Table Equipment (AREA)
- Machine Tool Sensing Apparatuses (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ZA861515 | 1986-02-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA871298B true ZA871298B (zh) | 1987-08-17 |
Family
ID=25578303
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA871298A ZA871298B (zh) | 1986-02-28 | 1987-02-23 |
Country Status (7)
Country | Link |
---|---|
US (1) | US4836178A (zh) |
EP (1) | EP0236086B1 (zh) |
JP (1) | JPS62253898A (zh) |
AT (1) | ATE52568T1 (zh) |
AU (1) | AU593064B2 (zh) |
DE (1) | DE3762644D1 (zh) |
ZA (1) | ZA871298B (zh) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0274711A1 (en) * | 1986-12-19 | 1988-07-20 | De Beers Industrial Diamond Division (Proprietary) Limited | Cutting tool for a mining machine |
US5000273A (en) * | 1990-01-05 | 1991-03-19 | Norton Company | Low melting point copper-manganese-zinc alloy for infiltration binder in matrix body rock drill bits |
JPH0547011U (ja) * | 1991-11-25 | 1993-06-22 | 義信 小林 | 路面切削用コニカルビット |
US5429199A (en) * | 1992-08-26 | 1995-07-04 | Kennametal Inc. | Cutting bit and cutting insert |
ZA964425B (en) * | 1995-07-05 | 1996-12-09 | De Beers Ind Diamond | Mounting of cutter picks |
US20050017111A1 (en) * | 2003-06-24 | 2005-01-27 | Hickey Jeffrey T. | Tool for impinging material having a cast wear pad |
US20050146199A1 (en) * | 2004-01-05 | 2005-07-07 | Wen-Chin Lee | Rotatable cutting tool for breaking hard material |
US9028009B2 (en) | 2010-01-20 | 2015-05-12 | Element Six Gmbh | Pick tool and method for making same |
GB201000869D0 (en) * | 2010-01-20 | 2010-03-10 | Element Six Holding Gmbh | Superhard pick tool and method for making same |
CN102418523A (zh) * | 2011-12-14 | 2012-04-18 | 宁海县盛源激光科技有限公司 | 一种高耐磨无火花的刀形截齿 |
US9434091B2 (en) | 2013-05-16 | 2016-09-06 | Us Synthetic Corporation | Road-removal system employing polycrystalline diamond compacts |
WO2014186293A1 (en) | 2013-05-16 | 2014-11-20 | Us Synthetic Corporation | Shear cutter pick milling system |
GB201320501D0 (en) * | 2013-11-20 | 2014-01-01 | Element Six Gmbh | Strike constructions,picks comprising same and methods for making same |
WO2015157113A2 (en) | 2014-04-06 | 2015-10-15 | Diamond Innovations, Inc. | Active metal braze joint with stress relieving layer |
US10414069B2 (en) * | 2014-04-30 | 2019-09-17 | Us Synthetic Corporation | Cutting tool assemblies including superhard working surfaces, material-removing machines including cutting tool assemblies, and methods of use |
US10408057B1 (en) | 2014-07-29 | 2019-09-10 | Apergy Bmcs Acquisition Corporation | Material-removal systems, cutting tools therefor, and related methods |
USD798350S1 (en) | 2015-09-25 | 2017-09-26 | Us Synthetic Corporation | Cutting tool assembly |
USD798920S1 (en) | 2015-09-25 | 2017-10-03 | Us Synthetic Corporation | Cutting tool assembly |
US10648330B1 (en) | 2015-09-25 | 2020-05-12 | Us Synthetic Corporation | Cutting tool assemblies including superhard working surfaces, cutting tool mounting assemblies, material-removing machines including the same, and methods of use |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2351741A (en) * | 1941-10-30 | 1944-06-20 | Sheldon M Booth | Method and means for mounting tools |
US2587132A (en) * | 1946-01-29 | 1952-02-26 | Daniel L Finke | Tool for cutting abrasive wheels and other materials |
US2853066A (en) * | 1956-04-27 | 1958-09-23 | Jr Joe Loecy | Diamond tool for dressing grinding wheels, etc. |
US2999493A (en) * | 1960-05-26 | 1961-09-12 | Staset Company Inc | Diamond dressing tool |
GB954130A (en) * | 1962-04-27 | 1964-04-02 | Minsup Mining Supplies | Improvements in or relating to coal-cutter picks |
US3599737A (en) * | 1970-03-02 | 1971-08-17 | Smith International | Anchored hardened cutter inserts |
DE2610734A1 (de) * | 1976-03-13 | 1977-09-22 | Krupp Gmbh | Mit schneid- und schlagstiften bestuecktes werkzeug zum abtragen von gesteinen und mineralien |
US4186628A (en) * | 1976-11-30 | 1980-02-05 | General Electric Company | Rotary drill bit and method for making same |
US4168923A (en) * | 1977-10-21 | 1979-09-25 | Smith International, Inc. | Electron beam welding of carbide inserts |
DE2801675A1 (de) * | 1978-01-16 | 1979-07-19 | Simon Fa Karl | Rundschaftmeissel |
DE2846744A1 (de) * | 1978-10-27 | 1980-04-30 | Wallram Hartmetall Gmbh | Schraempicke |
US4229233A (en) * | 1979-02-05 | 1980-10-21 | International Business Machines Corporation | Method for fabricating non-reflective semiconductor surfaces by anisotropic reactive ion etching |
US4465148A (en) * | 1979-11-29 | 1984-08-14 | Smith International, Inc. | Eccentric counterbore for diamond insert stud |
EP0103391A3 (en) * | 1982-08-06 | 1985-06-05 | Huddy Diamond Crown Setting Company (Proprietary) Limited | Cutter inserts for picks, picks and pick blanks |
SE450259C (sv) * | 1983-03-23 | 1996-07-22 | Sandvik Ab | Verktyg för brytning eller avverkning av fasta material, såsom asfalt |
ZA846759B (zh) * | 1983-09-05 | 1985-02-27 | ||
GB8405180D0 (en) * | 1984-02-28 | 1984-04-04 | Nl Petroleum Prod | Rotary drill bits |
-
1987
- 1987-02-23 ZA ZA871298A patent/ZA871298B/xx unknown
- 1987-02-25 US US07/018,615 patent/US4836178A/en not_active Expired - Fee Related
- 1987-02-26 AU AU69268/87A patent/AU593064B2/en not_active Ceased
- 1987-02-27 DE DE8787301741T patent/DE3762644D1/de not_active Expired - Lifetime
- 1987-02-27 JP JP62045108A patent/JPS62253898A/ja active Pending
- 1987-02-27 AT AT87301741T patent/ATE52568T1/de not_active IP Right Cessation
- 1987-02-27 EP EP87301741A patent/EP0236086B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE3762644D1 (de) | 1990-06-13 |
JPS62253898A (ja) | 1987-11-05 |
US4836178A (en) | 1989-06-06 |
AU593064B2 (en) | 1990-02-01 |
AU6926887A (en) | 1987-09-03 |
EP0236086A1 (en) | 1987-09-09 |
ATE52568T1 (de) | 1990-05-15 |
EP0236086B1 (en) | 1990-05-09 |
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