CA1054315A - Matrice pour former les vis autotarandeuses - Google Patents
Matrice pour former les vis autotarandeusesInfo
- Publication number
- CA1054315A CA1054315A CA310,964A CA310964A CA1054315A CA 1054315 A CA1054315 A CA 1054315A CA 310964 A CA310964 A CA 310964A CA 1054315 A CA1054315 A CA 1054315A
- Authority
- CA
- Canada
- Prior art keywords
- thread
- section
- die
- grooves
- depth
- 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
- 238000005096 rolling process Methods 0.000 claims abstract description 16
- 238000005755 formation reaction Methods 0.000 claims description 22
- 230000015572 biosynthetic process Effects 0.000 claims description 21
- 230000003247 decreasing effect Effects 0.000 claims description 2
- 239000000543 intermediate Substances 0.000 description 6
- 238000010276 construction Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Spark Plugs (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/665,537 US4040328A (en) | 1976-03-10 | 1976-03-10 | Thread-forming fastener having dual lobulation and dies for making the same |
| CA270162A CA1054412A (fr) | 1976-03-10 | 1977-01-21 | Organe d'assemblage autotaraudeur a saillies jumelees, et matrice pour sa fabrication |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1054315A true CA1054315A (fr) | 1979-05-15 |
Family
ID=25668435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA310,964A Expired CA1054315A (fr) | 1976-03-10 | 1978-09-08 | Matrice pour former les vis autotarandeuses |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA1054315A (fr) |
-
1978
- 1978-09-08 CA CA310,964A patent/CA1054315A/fr not_active Expired
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