CA1097332A - Foret pour le travail en plafond dans les galeries de mine - Google Patents
Foret pour le travail en plafond dans les galeries de mineInfo
- Publication number
- CA1097332A CA1097332A CA310,232A CA310232A CA1097332A CA 1097332 A CA1097332 A CA 1097332A CA 310232 A CA310232 A CA 310232A CA 1097332 A CA1097332 A CA 1097332A
- Authority
- CA
- Canada
- Prior art keywords
- bit
- drill
- cutting
- shank
- prongs
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 238000005520 cutting process Methods 0.000 claims abstract description 34
- 239000011435 rock Substances 0.000 claims abstract description 6
- 238000009527 percussion Methods 0.000 claims abstract description 4
- 238000005553 drilling Methods 0.000 claims description 14
- 239000002826 coolant Substances 0.000 claims description 7
- 239000003245 coal Substances 0.000 claims description 4
- 239000004567 concrete Substances 0.000 claims description 2
- 238000005304 joining Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 239000012530 fluid Substances 0.000 abstract description 12
- 238000005065 mining Methods 0.000 abstract description 6
- 238000010276 construction Methods 0.000 abstract description 5
- 230000009471 action Effects 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 238000005219 brazing Methods 0.000 description 7
- 239000000428 dust Substances 0.000 description 6
- 238000003754 machining Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 229920006362 Teflon® Polymers 0.000 description 3
- 238000005242 forging Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 208000037516 chromosome inversion disease Diseases 0.000 description 1
- 230000001609 comparable effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010410 dusting Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920000136 polysorbate Polymers 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US910,616 | 1978-05-30 | ||
| US05/910,616 US4165790A (en) | 1976-12-10 | 1978-05-30 | Roof drill bit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1097332A true CA1097332A (fr) | 1981-03-10 |
Family
ID=25429063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA310,232A Expired CA1097332A (fr) | 1978-05-30 | 1978-08-29 | Foret pour le travail en plafond dans les galeries de mine |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA1097332A (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107939295A (zh) * | 2017-12-31 | 2018-04-20 | 重庆聚亨机械有限公司 | 凿岩机械液压一体化钻车 |
-
1978
- 1978-08-29 CA CA310,232A patent/CA1097332A/fr not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107939295A (zh) * | 2017-12-31 | 2018-04-20 | 重庆聚亨机械有限公司 | 凿岩机械液压一体化钻车 |
| CN107939295B (zh) * | 2017-12-31 | 2024-04-19 | 河北迈磊凯机电科技有限公司 | 凿岩机械液压一体化钻车 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |