BE475893A - - Google Patents
Info
- Publication number
- BE475893A BE475893A BE475893DA BE475893A BE 475893 A BE475893 A BE 475893A BE 475893D A BE475893D A BE 475893DA BE 475893 A BE475893 A BE 475893A
- Authority
- BE
- Belgium
- Prior art keywords
- threads
- point
- screw
- metal
- die
- Prior art date
Links
- 239000002184 metal Substances 0.000 claims description 40
- 238000005096 rolling process Methods 0.000 claims description 32
- 238000005520 cutting process Methods 0.000 claims description 28
- 238000000034 method Methods 0.000 claims description 24
- 230000003247 decreasing effect Effects 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 241001456553 Chanodichthys dabryi Species 0.000 claims description 2
- 230000000750 progressive effect Effects 0.000 claims description 2
- 150000001768 cations Chemical class 0.000 claims 1
- 238000005192 partition Methods 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 241001494479 Pecora Species 0.000 description 2
- 230000004323 axial length Effects 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 241001237728 Precis Species 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 210000004013 groin Anatomy 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000003313 weakening effect Effects 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
- B21H3/06—Making by means of profiled members other than rolls, e.g. reciprocating flat dies or jaws, moved longitudinally or curvilinearly with respect to each other
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE475893A true BE475893A (is") |
Family
ID=124439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE475893D BE475893A (is") |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE475893A (is") |
-
0
- BE BE475893D patent/BE475893A/fr unknown
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