BE514937A - - Google Patents
Info
- Publication number
- BE514937A BE514937A BE514937DA BE514937A BE 514937 A BE514937 A BE 514937A BE 514937D A BE514937D A BE 514937DA BE 514937 A BE514937 A BE 514937A
- Authority
- BE
- Belgium
- Prior art keywords
- punch
- fluid
- pistons
- piston
- sleeve
- Prior art date
Links
- 239000012530 fluid Substances 0.000 claims description 26
- 230000000694 effects Effects 0.000 claims description 5
- 238000004146 energy storage Methods 0.000 claims 1
- 238000004080 punching Methods 0.000 description 14
- 238000010276 construction Methods 0.000 description 4
- 239000003921 oil Substances 0.000 description 3
- 210000000941 Bile Anatomy 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 210000001699 lower leg Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229920002545 silicone oil Polymers 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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE514937A true BE514937A (zh) |
Family
ID=152601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE514937D BE514937A (zh) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE514937A (zh) |
-
0
- BE BE514937D patent/BE514937A/fr unknown
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