BE419221A - - Google Patents
Info
- Publication number
- BE419221A BE419221A BE419221DA BE419221A BE 419221 A BE419221 A BE 419221A BE 419221D A BE419221D A BE 419221DA BE 419221 A BE419221 A BE 419221A
- Authority
- BE
- Belgium
- Prior art keywords
- thread
- profiles
- jaw
- rolling
- depth
- Prior art date
Links
- 238000005096 rolling process Methods 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 6
- 238000005520 cutting process Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H3/00—Making helical bodies or bodies having parts of helical shape
- B21H3/02—Making helical bodies or bodies having parts of helical shape external screw-threads ; Making dies for thread rolling
- B21H3/027—Rolling of self-tapping screws
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Rolling (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE419221A true BE419221A (OSRAM) |
Family
ID=81554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE419221D BE419221A (OSRAM) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE419221A (OSRAM) |
-
0
- BE BE419221D patent/BE419221A/fr unknown
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