DK1034864T3 - Rock drills - Google Patents
Rock drillsInfo
- Publication number
- DK1034864T3 DK1034864T3 DK00104663T DK00104663T DK1034864T3 DK 1034864 T3 DK1034864 T3 DK 1034864T3 DK 00104663 T DK00104663 T DK 00104663T DK 00104663 T DK00104663 T DK 00104663T DK 1034864 T3 DK1034864 T3 DK 1034864T3
- Authority
- DK
- Denmark
- Prior art keywords
- rock drills
- cutting surface
- hard metal
- tip
- plate
- Prior art date
Links
Classifications
-
- 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
- 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
- B23B2226/75—Stone, rock or concrete
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2251/00—Details of tools for drilling machines
- B23B2251/14—Configuration of the cutting part, i.e. the main cutting edges
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2251/00—Details of tools for drilling machines
- B23B2251/50—Drilling tools comprising cutting inserts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Drilling Tools (AREA)
- Polishing Bodies And Polishing Tools (AREA)
- Steroid Compounds (AREA)
- Earth Drilling (AREA)
Abstract
The drill has the slit in its tip in which a hard metal plate (10) is anchored. The plate has a conic edge (20) on the top with an angle of 130 deg and a protruding central hard metal tip (12) which accommodates a main cutting surface (14). A secondary cutting surface (16) is provided in the lower part of the slope of the conic edge.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE29904056U DE29904056U1 (en) | 1999-03-05 | 1999-03-05 | Stone drill |
Publications (1)
Publication Number | Publication Date |
---|---|
DK1034864T3 true DK1034864T3 (en) | 2005-03-14 |
Family
ID=8070418
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK00104663T DK1034864T3 (en) | 1999-03-05 | 2000-03-03 | Rock drills |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1034864B1 (en) |
AT (1) | ATE285308T1 (en) |
DE (2) | DE29904056U1 (en) |
DK (1) | DK1034864T3 (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE523205C2 (en) | 2001-06-06 | 2004-04-06 | Sandvik Ab | Rotatable tool with interchangeable cutting tip at the tool's cutting end free end |
LU90862B1 (en) | 2001-12-17 | 2003-06-18 | Cerametal Sarl | Impact or hammer drill |
AT6617U1 (en) * | 2002-08-06 | 2004-01-26 | Plansee Tizit Ag | DRILLS, ESPECIALLY STONE DRILLS |
DE102007020051B4 (en) * | 2007-04-27 | 2013-11-21 | Irwin Industrial Tool Company | Hard metal plate for rock drills and rock drills |
US7900721B2 (en) | 2008-11-03 | 2011-03-08 | Irwin Industrial Tool Company | Hard metal plate for rock drill and rock drill |
US7861807B2 (en) | 2008-12-03 | 2011-01-04 | Black & Decker Inc. | Drill bit including one piece cutting head |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2600286A (en) * | 1947-09-08 | 1952-06-10 | Bell Machine Company | Drill bit |
DE1921677U (en) | 1965-05-18 | 1965-08-19 | Frank & Co Profilzieherei U Me | PROFILE ANGLE BAR FOR KITCHEN FURNITURE, REFRIGERATOR, LOCKER OD. DGL. |
US4259341A (en) * | 1977-06-01 | 1981-03-31 | Merck & Co., Inc. | Di- and tri-substituted thiazoles |
DE4442266A1 (en) | 1994-11-28 | 1996-05-30 | Hilti Ag | Tool with carrier body and cutting body |
GB2303810A (en) * | 1995-07-29 | 1997-03-05 | Black & Decker Inc | Masonry drill bit |
DE29819388U1 (en) * | 1998-10-30 | 1999-09-02 | KEIL Werkzeugfabrik Karl Eischeid GmbH, 51766 Engelskirchen | Carbide insert for use on a drill |
-
1999
- 1999-03-05 DE DE29904056U patent/DE29904056U1/en not_active Expired - Lifetime
-
2000
- 2000-03-03 DE DE50008984T patent/DE50008984D1/en not_active Expired - Lifetime
- 2000-03-03 DK DK00104663T patent/DK1034864T3/en active
- 2000-03-03 AT AT00104663T patent/ATE285308T1/en active
- 2000-03-03 EP EP00104663A patent/EP1034864B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1034864A2 (en) | 2000-09-13 |
EP1034864B1 (en) | 2004-12-22 |
DE50008984D1 (en) | 2005-01-27 |
ATE285308T1 (en) | 2005-01-15 |
EP1034864A3 (en) | 2002-07-24 |
DE29904056U1 (en) | 1999-06-02 |
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