AT371569B - Meissel zum trennen von gestein - Google Patents
Meissel zum trennen von gesteinInfo
- Publication number
- AT371569B AT371569B AT0276080A AT276080A AT371569B AT 371569 B AT371569 B AT 371569B AT 0276080 A AT0276080 A AT 0276080A AT 276080 A AT276080 A AT 276080A AT 371569 B AT371569 B AT 371569B
- Authority
- AT
- Austria
- Prior art keywords
- chisel
- see rock
- rock
- see
- Prior art date
Links
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)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Knives (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
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 (2)
Publication Number | Publication Date |
---|---|
ATA276080A ATA276080A (de) | 1982-11-15 |
AT371569B true AT371569B (de) | 1983-07-11 |
Family
ID=5379307
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT0276080A AT371569B (de) | 1979-06-04 | 1980-05-22 | Meissel zum trennen von gestein |
Country Status (5)
Country | Link |
---|---|
AT (1) | AT371569B (de) |
CS (1) | CS209175B1 (de) |
DE (1) | DE3019422C2 (de) |
GB (1) | GB2068040B (de) |
SE (1) | SE8004137L (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102018109148A1 (de) * | 2018-04-17 | 2019-10-17 | Betek Gmbh & Co. Kg | Fräsmeißel |
DE102018109147A1 (de) * | 2018-04-17 | 2019-10-17 | Betek Gmbh & Co. Kg | Fräsmeißel |
Families Citing this family (3)
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 |
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 (de) * | 1976-04-14 | 1978-03-10 | Voest Ag | Rundmeissel |
-
1979
- 1979-06-04 CS CS793812A patent/CS209175B1/cs unknown
-
1980
- 1980-05-21 DE DE3019422A patent/DE3019422C2/de not_active Expired
- 1980-05-22 AT AT0276080A patent/AT371569B/de not_active IP Right Cessation
- 1980-05-23 GB GB8017094A patent/GB2068040B/en not_active Expired
- 1980-06-03 SE SE8004137A patent/SE8004137L/ unknown
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102018109148A1 (de) * | 2018-04-17 | 2019-10-17 | Betek Gmbh & Co. Kg | Fräsmeißel |
DE102018109147A1 (de) * | 2018-04-17 | 2019-10-17 | Betek Gmbh & Co. Kg | Fräsmeißel |
US11339655B2 (en) | 2018-04-17 | 2022-05-24 | Betek Gmbh & Co. Kg | Milling pick |
Also Published As
Publication number | Publication date |
---|---|
ATA276080A (de) | 1982-11-15 |
DE3019422A1 (de) | 1980-12-11 |
GB2068040B (en) | 1983-03-16 |
DE3019422C2 (de) | 1986-03-20 |
CS209175B1 (en) | 1981-11-30 |
SE8004137L (sv) | 1980-12-05 |
GB2068040A (en) | 1981-08-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |