BE674194A - - Google Patents
Info
- Publication number
- BE674194A BE674194A BE674194DA BE674194A BE 674194 A BE674194 A BE 674194A BE 674194D A BE674194D A BE 674194DA BE 674194 A BE674194 A BE 674194A
- Authority
- BE
- Belgium
- Prior art keywords
- tool
- section
- cross
- tool according
- cutting
- Prior art date
Links
- 230000003247 decreasing effect Effects 0.000 claims description 13
- 230000002093 peripheral effect Effects 0.000 claims description 11
- 239000000463 material Substances 0.000 description 13
- 229910052500 inorganic mineral Inorganic materials 0.000 description 9
- 239000011707 mineral Substances 0.000 description 9
- 230000002441 reversible effect Effects 0.000 description 7
- 239000003245 coal Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- 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
-
- 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
- E21C35/184—Reversible picks, i.e. having two working ends, one operating, the other in reserve
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Milling Processes (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB5197064 | 1964-12-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE674194A true BE674194A (enrdf_load_stackoverflow) | 1966-06-22 |
Family
ID=10462139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE674194D BE674194A (enrdf_load_stackoverflow) | 1964-12-22 | 1965-12-22 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE674194A (enrdf_load_stackoverflow) |
| ES (1) | ES321059A1 (enrdf_load_stackoverflow) |
| FR (1) | FR1461832A (enrdf_load_stackoverflow) |
| LU (1) | LU50119A1 (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10163717C1 (de) * | 2001-12-21 | 2003-05-28 | Betek Bergbau & Hartmetall | Rundschaftmeißel für eine Schrämmaschine oder dgl. |
-
1965
- 1965-12-22 BE BE674194D patent/BE674194A/fr unknown
- 1965-12-22 LU LU50119A patent/LU50119A1/xx unknown
- 1965-12-22 FR FR43399A patent/FR1461832A/fr not_active Expired
- 1965-12-22 ES ES0321059A patent/ES321059A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES321059A1 (es) | 1966-08-01 |
| FR1461832A (fr) | 1966-12-09 |
| LU50119A1 (enrdf_load_stackoverflow) | 1966-04-21 |
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