BE638715A - - Google Patents
Info
- Publication number
- BE638715A BE638715A BE638715DA BE638715A BE 638715 A BE638715 A BE 638715A BE 638715D A BE638715D A BE 638715DA BE 638715 A BE638715 A BE 638715A
- Authority
- BE
- Belgium
- Prior art keywords
- hard metal
- drill bit
- hard
- metal
- foil
- Prior art date
Links
- 239000002184 metal Substances 0.000 claims description 42
- 239000011888 foil Substances 0.000 claims description 22
- 238000005520 cutting process Methods 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 238000005553 drilling Methods 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims 1
- 239000004575 stone Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 244000017106 Bixa orellana Species 0.000 description 1
- 235000012665 annatto Nutrition 0.000 description 1
- 239000010362 annatto Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/14—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by boring or drilling
- B28D1/146—Tools therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE638715A true BE638715A (it) |
Family
ID=203531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE638715D BE638715A (it) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE638715A (it) |
-
0
- BE BE638715D patent/BE638715A/fr unknown
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