CA2008383A1 - Vis composite cassable - Google Patents
Vis composite cassableInfo
- Publication number
- CA2008383A1 CA2008383A1 CA 2008383 CA2008383A CA2008383A1 CA 2008383 A1 CA2008383 A1 CA 2008383A1 CA 2008383 CA2008383 CA 2008383 CA 2008383 A CA2008383 A CA 2008383A CA 2008383 A1 CA2008383 A1 CA 2008383A1
- Authority
- CA
- Canada
- Prior art keywords
- shank
- screw
- thread
- drill bit
- break zone
- 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.)
- Abandoned
Links
- 239000002131 composite material Substances 0.000 title claims abstract description 11
- 238000003466 welding Methods 0.000 claims abstract description 15
- 239000002184 metal Substances 0.000 claims abstract description 9
- 238000005096 rolling process Methods 0.000 claims abstract description 9
- 238000010273 cold forging Methods 0.000 claims abstract description 5
- 229910000963 austenitic stainless steel Inorganic materials 0.000 claims description 5
- 229910001209 Low-carbon steel Inorganic materials 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 12
- 238000010079 rubber tapping Methods 0.000 description 7
- 238000010791 quenching Methods 0.000 description 6
- 238000003754 machining Methods 0.000 description 4
- 238000005553 drilling Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000002344 surface layer Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000005255 carburizing Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
Landscapes
- Drilling Tools (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA 2008383 CA2008383A1 (fr) | 1990-01-23 | 1990-01-23 | Vis composite cassable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA 2008383 CA2008383A1 (fr) | 1990-01-23 | 1990-01-23 | Vis composite cassable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2008383A1 true CA2008383A1 (fr) | 1991-07-23 |
Family
ID=4144104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2008383 Abandoned CA2008383A1 (fr) | 1990-01-23 | 1990-01-23 | Vis composite cassable |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2008383A1 (fr) |
-
1990
- 1990-01-23 CA CA 2008383 patent/CA2008383A1/fr not_active Abandoned
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Dead |