FR2478495A1 - Procede et dispositif pour le cintrage de pieces au moyen de matiere explosive - Google Patents
Procede et dispositif pour le cintrage de pieces au moyen de matiere explosive Download PDFInfo
- Publication number
- FR2478495A1 FR2478495A1 FR8104759A FR8104759A FR2478495A1 FR 2478495 A1 FR2478495 A1 FR 2478495A1 FR 8104759 A FR8104759 A FR 8104759A FR 8104759 A FR8104759 A FR 8104759A FR 2478495 A1 FR2478495 A1 FR 2478495A1
- Authority
- FR
- France
- Prior art keywords
- matrix
- bending
- parts
- rounding
- explosive
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 21
- 239000002360 explosive Substances 0.000 title claims abstract description 18
- 239000000463 material Substances 0.000 title claims description 10
- 238000005452 bending Methods 0.000 claims description 28
- 239000011159 matrix material Substances 0.000 claims description 19
- 238000004880 explosion Methods 0.000 claims 1
- 238000005474 detonation Methods 0.000 abstract description 8
- 239000002184 metal Substances 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract 2
- 238000005516 engineering process Methods 0.000 abstract 1
- 238000009423 ventilation Methods 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000036244 malformation Effects 0.000 description 1
- 239000003110 molding sand Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
- B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
- B21D26/06—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure by shock waves
- B21D26/08—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure by shock waves generated by explosives, e.g. chemical explosives
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD21985780A DD157957A3 (de) | 1980-03-24 | 1980-03-24 | Verfahren und vorrichtung zum runden von werkstuecken mittels sprengstoff |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2478495A1 true FR2478495A1 (fr) | 1981-09-25 |
| FR2478495B3 FR2478495B3 (enExample) | 1983-02-04 |
Family
ID=5523279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8104759A Granted FR2478495A1 (fr) | 1980-03-24 | 1981-03-10 | Procede et dispositif pour le cintrage de pieces au moyen de matiere explosive |
Country Status (6)
| Country | Link |
|---|---|
| BG (1) | BG35489A1 (enExample) |
| CS (1) | CS237215B1 (enExample) |
| DD (1) | DD157957A3 (enExample) |
| DE (1) | DE3103407A1 (enExample) |
| FR (1) | FR2478495A1 (enExample) |
| SE (1) | SE8101754L (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3211440C2 (de) * | 1982-03-27 | 1984-04-26 | Kabel- und Metallwerke Gutehoffnungshütte AG, 3000 Hannover | Verfahren zur Herstellung einer Stranggießkokille mit einem mit mindestens einem Flansch versehenen Kokillenrohr aus Kupfer oder einer Kupferlegierung |
-
1980
- 1980-03-24 DD DD21985780A patent/DD157957A3/de not_active IP Right Cessation
-
1981
- 1981-01-21 BG BG5049281A patent/BG35489A1/xx unknown
- 1981-01-23 CS CS81545A patent/CS237215B1/cs unknown
- 1981-02-02 DE DE19813103407 patent/DE3103407A1/de not_active Withdrawn
- 1981-03-10 FR FR8104759A patent/FR2478495A1/fr active Granted
- 1981-03-19 SE SE8101754A patent/SE8101754L/ not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| SE8101754L (sv) | 1981-09-25 |
| CS237215B1 (en) | 1985-07-16 |
| CS54581A1 (en) | 1984-02-13 |
| BG35489A1 (en) | 1984-05-15 |
| FR2478495B3 (enExample) | 1983-02-04 |
| DE3103407A1 (de) | 1982-03-25 |
| DD157957A3 (de) | 1982-12-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |