SE8004137L - HAPPENS FOR SEPARATION OF STONE - Google Patents
HAPPENS FOR SEPARATION OF STONEInfo
- Publication number
- SE8004137L SE8004137L SE8004137A SE8004137A SE8004137L SE 8004137 L SE8004137 L SE 8004137L SE 8004137 A SE8004137 A SE 8004137A SE 8004137 A SE8004137 A SE 8004137A SE 8004137 L SE8004137 L SE 8004137L
- Authority
- SE
- Sweden
- Prior art keywords
- happens
- stone
- separation
- cutter
- cutter body
- Prior art date
Links
- 238000000926 separation method Methods 0.000 title 1
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract 1
- 239000011707 mineral Substances 0.000 abstract 1
- 239000011435 rock 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
-
- 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)
- Knives (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
A tool for cutting rocks, ores and minerals, the tool comprising a spherical cutter bit (1) embedded in a cutter body (2). The cutter bit (1) can be rigid with the cutter body (2) or it can be freely movable in relation to the cutter body (2). <IMAGE>
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CS793812A CS209175B1 (en) | 1979-06-04 | 1979-06-04 | Cutter for rock disintegration |
Publications (1)
Publication Number | Publication Date |
---|---|
SE8004137L true SE8004137L (en) | 1980-12-05 |
Family
ID=5379307
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8004137A SE8004137L (en) | 1979-06-04 | 1980-06-03 | HAPPENS FOR SEPARATION OF STONE |
Country Status (5)
Country | Link |
---|---|
AT (1) | AT371569B (en) |
CS (1) | CS209175B1 (en) |
DE (1) | DE3019422C2 (en) |
GB (1) | GB2068040B (en) |
SE (1) | SE8004137L (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4484783A (en) * | 1982-07-22 | 1984-11-27 | Fansteel Inc. | Retainer and wear sleeve for rotating mining bits |
US4967854A (en) * | 1989-10-05 | 1990-11-06 | Barnetche Gonzalez Eduardo | Double cone cutting head for a drill bit |
GB2494102A (en) * | 2011-07-28 | 2013-03-06 | Boundary Equipment Co Ltd | A surface working tool insert |
DE102018109148A1 (en) * | 2018-04-17 | 2019-10-17 | Betek Gmbh & Co. Kg | Tooth |
DE102018109147A1 (en) | 2018-04-17 | 2019-10-17 | Betek Gmbh & Co. Kg | Tooth |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3618683A (en) * | 1968-12-16 | 1971-11-09 | Ingersoll Rand Co | Button bit |
AT341978B (en) * | 1976-04-14 | 1978-03-10 | Voest Ag | ROUND CHISEL |
-
1979
- 1979-06-04 CS CS793812A patent/CS209175B1/en unknown
-
1980
- 1980-05-21 DE DE3019422A patent/DE3019422C2/en not_active Expired
- 1980-05-22 AT AT0276080A patent/AT371569B/en not_active IP Right Cessation
- 1980-05-23 GB GB8017094A patent/GB2068040B/en not_active Expired
- 1980-06-03 SE SE8004137A patent/SE8004137L/en unknown
Also Published As
Publication number | Publication date |
---|---|
AT371569B (en) | 1983-07-11 |
DE3019422A1 (en) | 1980-12-11 |
GB2068040A (en) | 1981-08-05 |
ATA276080A (en) | 1982-11-15 |
DE3019422C2 (en) | 1986-03-20 |
GB2068040B (en) | 1983-03-16 |
CS209175B1 (en) | 1981-11-30 |
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