BE571362A - - Google Patents

Info

Publication number

BE571362A

BE571362A BE571362DA BE571362A BE 571362 A BE571362 A BE 571362A BE 571362D A BE571362D A BE 571362DA BE 571362 A BE571362 A BE 571362A

Authority

BE

Belgium

Prior art keywords

cutting

wedge

vein

frame

machine

Prior art date

Links

• Espacenet
• Global Dossier
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• 238000005520 cutting process Methods 0.000 claims description 53
• 230000007246 mechanism Effects 0.000 claims description 52
• 239000003245 coal Substances 0.000 claims description 33
• 230000009471 action Effects 0.000 claims description 19
• 239000000463 material Substances 0.000 claims description 16
• 238000000034 method Methods 0.000 claims description 13
• 238000005065 mining Methods 0.000 claims description 8
• 230000008569 process Effects 0.000 claims description 6
• 238000013138 pruning Methods 0.000 claims description 6
• 230000002093 peripheral effect Effects 0.000 claims description 3
• 230000036346 tooth eruption Effects 0.000 claims description 3
• 230000007723 transport mechanism Effects 0.000 claims description 3
• 238000006073 displacement reaction Methods 0.000 claims description 2
• 239000010423 industrial mineral Substances 0.000 claims 1
• 230000000284 resting effect Effects 0.000 claims 1
• 230000008901 benefit Effects 0.000 description 3
• 230000000740 bleeding effect Effects 0.000 description 3
• 238000010276 construction Methods 0.000 description 3
• 230000000694 effects Effects 0.000 description 3
• 230000033001 locomotion Effects 0.000 description 3
• 238000004519 manufacturing process Methods 0.000 description 3
• 229910000831 Steel Inorganic materials 0.000 description 2
• 239000002802 bituminous coal Substances 0.000 description 2
• 239000004927 clay Substances 0.000 description 2
• 239000007788 liquid Substances 0.000 description 2
• 239000000047 product Substances 0.000 description 2
• 239000010959 steel Substances 0.000 description 2
• 241000498886 Collimonas arenae Species 0.000 description 1
• KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 1
• 241001486234 Sciota Species 0.000 description 1
• 238000005452 bending Methods 0.000 description 1
• 239000000969 carrier Substances 0.000 description 1
• 238000005266 casting Methods 0.000 description 1
• 230000008859 change Effects 0.000 description 1
• 230000000295 complement effect Effects 0.000 description 1
• 230000001934 delay Effects 0.000 description 1
• 238000010586 diagram Methods 0.000 description 1
• 238000000605 extraction Methods 0.000 description 1
• 239000012467 final product Substances 0.000 description 1
• 239000012530 fluid Substances 0.000 description 1
• 229910052500 inorganic mineral Inorganic materials 0.000 description 1
• 229910052751 metal Inorganic materials 0.000 description 1
• 239000002184 metal Substances 0.000 description 1
• 150000002739 metals Chemical class 0.000 description 1
• 239000011707 mineral Substances 0.000 description 1
• 235000010755 mineral Nutrition 0.000 description 1
• 230000035515 penetration Effects 0.000 description 1
• 229940072033 potash Drugs 0.000 description 1
• BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 1
• 235000015320 potassium carbonate Nutrition 0.000 description 1
• 239000002994 raw material Substances 0.000 description 1
• 238000005096 rolling process Methods 0.000 description 1
• 150000003839 salts Chemical class 0.000 description 1
• 239000007779 soft material Substances 0.000 description 1
• 239000002689 soil Substances 0.000 description 1
• 239000007787 solid Substances 0.000 description 1
• 125000006850 spacer group Chemical group 0.000 description 1
• UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 1