BE469821A - - Google Patents

Info

Publication number

BE469821A

BE469821A BE469821DA BE469821A BE 469821 A BE469821 A BE 469821A BE 469821D A BE469821D A BE 469821DA BE 469821 A BE469821 A BE 469821A

Authority

BE

Belgium

Prior art keywords

foils

series

head

cutting

machine

Prior art date

Links

• Espacenet
• Global Dossier
• Discuss

• 239000011888 foil Substances 0.000 claims description 64
• 238000005520 cutting process Methods 0.000 claims description 35
• 238000005065 mining Methods 0.000 claims description 14
• 239000000463 material Substances 0.000 claims description 9
• 238000004873 anchoring Methods 0.000 claims description 3
• 238000006073 displacement reaction Methods 0.000 claims description 3
• 239000000126 substance Substances 0.000 claims 1
• 239000003245 coal Substances 0.000 description 10
• 239000011162 core material Substances 0.000 description 10
• 239000003610 charcoal Substances 0.000 description 6
• 230000005540 biological transmission Effects 0.000 description 5
• 230000015572 biosynthetic process Effects 0.000 description 3
• 238000000926 separation method Methods 0.000 description 3
• 239000010878 waste rock Substances 0.000 description 3
• 238000010276 construction Methods 0.000 description 2
• 239000002699 waste material Substances 0.000 description 2
• 238000007791 dehumidification Methods 0.000 description 1
• 239000000428 dust Substances 0.000 description 1
• 239000012530 fluid Substances 0.000 description 1
• 239000006260 foam Substances 0.000 description 1
• 229910010272 inorganic material Inorganic materials 0.000 description 1
• 239000011147 inorganic material Substances 0.000 description 1
• 238000000034 method Methods 0.000 description 1
• 230000035515 penetration Effects 0.000 description 1
• 238000013138 pruning Methods 0.000 description 1
• 210000003462 vein Anatomy 0.000 description 1
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1