DE69810214T2 - Verfahren zur Herstellung eines Bohrerrohlings - Google Patents
Verfahren zur Herstellung eines BohrerrohlingsInfo
- Publication number
- DE69810214T2 DE69810214T2 DE69810214T DE69810214T DE69810214T2 DE 69810214 T2 DE69810214 T2 DE 69810214T2 DE 69810214 T DE69810214 T DE 69810214T DE 69810214 T DE69810214 T DE 69810214T DE 69810214 T2 DE69810214 T2 DE 69810214T2
- Authority
- DE
- Germany
- Prior art keywords
- abrasive
- layer
- ultra
- recess
- cemented carbide
- 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.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 title abstract 2
- 239000002245 particle Substances 0.000 abstract 2
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 210000003462 vein Anatomy 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
- E21B10/5676—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts having a cutting face with different segments, e.g. mosaic-type inserts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
- B22F5/003—Articles made for being fractured or separated into parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
- B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
- B22F7/062—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools involving the connection or repairing of preformed parts
- B22F7/064—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools involving the connection or repairing of preformed parts using an intermediate powder layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
- B23B27/14—Cutting tools of which the bits or tips or cutting inserts are of special material
- B23B27/141—Specially shaped plate-like cutting inserts, i.e. length greater or equal to width, width greater than or equal to thickness
- B23B27/145—Specially shaped plate-like cutting inserts, i.e. length greater or equal to width, width greater than or equal to thickness characterised by having a special shape
- B23B27/146—Means to improve the adhesion between the substrate and the coating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/28—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
- B22F2005/001—Cutting tools, earth boring or grinding tool other than table ware
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2222/00—Materials of tools or workpieces composed of metals, alloys or metal matrices
- B23B2222/28—Details of hard metal, i.e. cemented carbide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2226/00—Materials of tools or workpieces not comprising a metal
- B23B2226/12—Boron nitride
- B23B2226/125—Boron nitride cubic [CBN]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2226/00—Materials of tools or workpieces not comprising a metal
- B23B2226/31—Diamond
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2228/00—Properties of materials of tools or workpieces, materials of tools or workpieces applied in a specific manner
- B23B2228/04—Properties of materials of tools or workpieces, materials of tools or workpieces applied in a specific manner applied by chemical vapour deposition [CVD]
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S76/00—Metal tools and implements, making
- Y10S76/12—Diamond tools
-
- 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
- Y10T408/00—Cutting by use of rotating axially moving tool
- Y10T408/81—Tool having crystalline cutting edge
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Composite Materials (AREA)
- Materials Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Drilling Tools (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Polishing Bodies And Polishing Tools (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ZA977707 | 1997-08-27 | ||
ZA98608 | 1998-01-26 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69810214D1 DE69810214D1 (de) | 2003-01-30 |
DE69810214T2 true DE69810214T2 (de) | 2003-08-07 |
Family
ID=65899476
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69810214T Expired - Fee Related DE69810214T2 (de) | 1997-08-27 | 1998-08-26 | Verfahren zur Herstellung eines Bohrerrohlings |
Country Status (7)
Country | Link |
---|---|
US (1) | US6182533B1 (de) |
EP (1) | EP0899044B1 (de) |
JP (1) | JPH11123618A (de) |
KR (1) | KR100555823B1 (de) |
AT (1) | ATE229862T1 (de) |
CA (1) | CA2245952C (de) |
DE (1) | DE69810214T2 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2354470B (en) * | 1999-05-24 | 2004-02-04 | Honda Motor Co Ltd | Cutting tip and manufacturing method thereof |
ATE356688T1 (de) * | 2000-12-21 | 2007-04-15 | Element Six Pty Ltd | Verfahren zur herstellung eines schneidwerkzeugs |
US20050183893A1 (en) * | 2004-01-13 | 2005-08-25 | Sandvik Ab | Indexable cutting inserts and methods for producing the same |
US20090035083A1 (en) * | 2007-08-03 | 2009-02-05 | Hunter David T | Double tipped diamond drill bit |
US8162082B1 (en) * | 2009-04-16 | 2012-04-24 | Us Synthetic Corporation | Superabrasive compact including multiple superabrasive cutting portions, methods of making same, and applications therefor |
WO2011084864A2 (en) | 2009-12-31 | 2011-07-14 | Diamond Innovations, Inc. | Machining tool blank |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4629373A (en) * | 1983-06-22 | 1986-12-16 | Megadiamond Industries, Inc. | Polycrystalline diamond body with enhanced surface irregularities |
CA1233347A (en) | 1983-07-21 | 1988-03-01 | John A. Bunting | Printed circuit board drill and method of manufacture |
SE452124B (sv) * | 1984-06-19 | 1987-11-16 | Kloster Speedsteel Ab | Emne till verktygsmatris av kompoundstal och sett att framstella dylikt |
ZA863979B (en) | 1985-06-13 | 1987-01-28 | De Beers Ind Diamond | A method of making a blank of a drill bit |
IE59168B1 (en) * | 1985-11-04 | 1994-01-12 | De Beers Ind Diamond | Method of making a drill blank |
US4714385A (en) * | 1986-02-27 | 1987-12-22 | General Electric Company | Polycrystalline diamond and CBN cutting tools |
IE62468B1 (en) * | 1987-02-09 | 1995-02-08 | De Beers Ind Diamond | Abrasive product |
JPS63251130A (ja) * | 1987-04-06 | 1988-10-18 | Toshiba Tungaloy Co Ltd | 小径ドリルの製造方法 |
AU602256B2 (en) * | 1987-10-12 | 1990-10-04 | De Beers Industrial Diamond Division (Proprietary) Limited | Abrasive products |
AU647549B2 (en) * | 1990-11-26 | 1994-03-24 | De Beers Industrial Diamond Division (Proprietary) Limited | Cutting insert for a rotary cutting tool |
US5443337A (en) * | 1993-07-02 | 1995-08-22 | Katayama; Ichiro | Sintered diamond drill bits and method of making |
GB9701695D0 (en) * | 1997-01-28 | 1997-03-19 | De Beers Ind Diamond | Insert for an abrasive tool |
-
1998
- 1998-08-26 AT AT98306836T patent/ATE229862T1/de not_active IP Right Cessation
- 1998-08-26 DE DE69810214T patent/DE69810214T2/de not_active Expired - Fee Related
- 1998-08-26 CA CA002245952A patent/CA2245952C/en not_active Expired - Fee Related
- 1998-08-26 US US09/140,534 patent/US6182533B1/en not_active Expired - Fee Related
- 1998-08-26 EP EP98306836A patent/EP0899044B1/de not_active Expired - Lifetime
- 1998-08-27 KR KR1019980034834A patent/KR100555823B1/ko not_active IP Right Cessation
- 1998-08-27 JP JP10242062A patent/JPH11123618A/ja not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
ATE229862T1 (de) | 2003-01-15 |
EP0899044A1 (de) | 1999-03-03 |
CA2245952C (en) | 2005-10-25 |
EP0899044B1 (de) | 2002-12-18 |
JPH11123618A (ja) | 1999-05-11 |
US6182533B1 (en) | 2001-02-06 |
KR19990023933A (ko) | 1999-03-25 |
CA2245952A1 (en) | 1999-02-27 |
DE69810214D1 (de) | 2003-01-30 |
KR100555823B1 (ko) | 2006-04-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |