BE343254A - - Google Patents
Info
- Publication number
- BE343254A BE343254A BE343254DA BE343254A BE 343254 A BE343254 A BE 343254A BE 343254D A BE343254D A BE 343254DA BE 343254 A BE343254 A BE 343254A
- Authority
- BE
- Belgium
- Prior art keywords
- box
- opener
- hole
- fins
- punch
- Prior art date
Links
- 239000002184 metal Substances 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 13
- 238000005520 cutting process Methods 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 238000005242 forging Methods 0.000 claims 1
- 238000005553 drilling Methods 0.000 description 3
- 230000000717 retained effect Effects 0.000 description 2
- 230000003042 antagnostic effect Effects 0.000 description 1
- 230000008485 antagonism Effects 0.000 description 1
- 239000006071 cream Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D51/00—Making hollow objects
- B21D51/16—Making hollow objects characterised by the use of the objects
- B21D51/38—Making inlet or outlet arrangements of cans, tins, baths, bottles, or other vessels; Making can ends; Making closures
- B21D51/383—Making inlet or outlet arrangements of cans, tins, baths, bottles, or other vessels; Making can ends; Making closures scoring lines, tear strips or pulling tabs
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press Drives And Press Lines (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE343254A true BE343254A (https=) |
Family
ID=19585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE343254D BE343254A (https=) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE343254A (https=) |
-
0
- BE BE343254D patent/BE343254A/fr unknown
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