BE437592A - - Google Patents
Info
- Publication number
- BE437592A BE437592A BE437592DA BE437592A BE 437592 A BE437592 A BE 437592A BE 437592D A BE437592D A BE 437592DA BE 437592 A BE437592 A BE 437592A
- Authority
- BE
- Belgium
- Prior art keywords
- hook
- lock
- hollow
- point
- new
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 8
- 238000005498 polishing Methods 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 claims description 4
- 230000003213 activating effect Effects 0.000 claims 1
- 238000005452 bending Methods 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 claims 1
- 230000003247 decreasing effect Effects 0.000 claims 1
- 238000005496 tempering Methods 0.000 claims 1
- 230000001788 irregular Effects 0.000 description 3
- 230000000717 retained effect Effects 0.000 description 3
- 210000003423 ankle Anatomy 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 210000003323 beak Anatomy 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21G—MAKING NEEDLES, PINS OR NAILS OF METAL
- B21G1/00—Making needles used for performing operations
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sewing Machines And Sewing (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE437592A true BE437592A (h) |
Family
ID=95993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE437592D BE437592A (h) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE437592A (h) |
-
0
- BE BE437592D patent/BE437592A/fr unknown
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