BE641231A - - Google Patents
Info
- Publication number
- BE641231A BE641231A BE641231DA BE641231A BE 641231 A BE641231 A BE 641231A BE 641231D A BE641231D A BE 641231DA BE 641231 A BE641231 A BE 641231A
- Authority
- BE
- Belgium
- Prior art keywords
- conveyor
- extraction
- backfill
- oriented towards
- return
- Prior art date
Links
- 238000000605 extraction Methods 0.000 claims description 36
- 230000007246 mechanism Effects 0.000 claims description 8
- 210000003462 vein Anatomy 0.000 claims description 7
- 239000003245 coal Substances 0.000 claims description 5
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 238000000034 method Methods 0.000 claims 1
- 238000005065 mining Methods 0.000 description 5
- 239000002184 metal Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241001275954 Cortinarius caperatus Species 0.000 description 1
- 241000220317 Rosa Species 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 244000221110 common millet Species 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 235000013550 pizza Nutrition 0.000 description 1
- 230000000284 resting effect Effects 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
- E21C35/08—Guiding the machine
- E21C35/12—Guiding the machine along a conveyor for the cut material
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)
- Excavating Of Shafts Or Tunnels (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE641231A true BE641231A (enEXAMPLES) |
Family
ID=204574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE641231D BE641231A (enEXAMPLES) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE641231A (enEXAMPLES) |
-
0
- BE BE641231D patent/BE641231A/fr unknown
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