FR940082A - Method and device for making bulges on metal tubes - Google Patents
Method and device for making bulges on metal tubesInfo
- Publication number
- FR940082A FR940082A FR940082DA FR940082A FR 940082 A FR940082 A FR 940082A FR 940082D A FR940082D A FR 940082DA FR 940082 A FR940082 A FR 940082A
- Authority
- FR
- France
- Prior art keywords
- bulges
- making
- metal tubes
- tubes
- metal
- 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.)
- Expired
Links
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
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/10—Stamping using yieldable or resilient pads
- B21D22/12—Stamping using yieldable or resilient pads using enclosed flexible chambers
- B21D22/125—Stamping using yieldable or resilient pads using enclosed flexible chambers of tubular products
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR940082T | 1947-01-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR940082A true FR940082A (en) | 1948-12-02 |
Family
ID=9459408
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR940082D Expired FR940082A (en) | 1947-01-11 | 1947-01-11 | Method and device for making bulges on metal tubes |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR940082A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE952886C (en) * | 1952-06-10 | 1956-11-22 | Jeumont Forges Const Elec | Machine for pressing containers onto an elastic cover using internal hydraulic pressure |
DE1139807B (en) * | 1953-12-22 | 1962-11-22 | Svenska Aeroplan Ab | Device for shaping hollow sheet metal bodies |
-
1947
- 1947-01-11 FR FR940082D patent/FR940082A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE952886C (en) * | 1952-06-10 | 1956-11-22 | Jeumont Forges Const Elec | Machine for pressing containers onto an elastic cover using internal hydraulic pressure |
DE1139807B (en) * | 1953-12-22 | 1962-11-22 | Svenska Aeroplan Ab | Device for shaping hollow sheet metal bodies |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR1006139A (en) | Method and device for adjusting turbo-reactors | |
FR967510A (en) | Method and device for continuous casting of metal tubes | |
FR940082A (en) | Method and device for making bulges on metal tubes | |
FR993065A (en) | Method and device for testing a transmission mechanism | |
CH250366A (en) | Method and device for the decomposition of alkaline amalgams. | |
FR1068522A (en) | Method and device for ensuring the operation of vehicles | |
FR997247A (en) | Method and apparatus for sea fishing, on schools | |
FR998502A (en) | Method and device for adjusting the coupling of static transformers | |
FR1065504A (en) | Device and method for making sausages | |
FR1013391A (en) | Device and method for operating pulsating burners | |
FR941792A (en) | Method and device for decatising hats | |
FR945754A (en) | Continuous diffusion method and device | |
FR1003538A (en) | Method and device for cleaning condenser pipes | |
FR1046149A (en) | Improved method and device for measuring flow rates | |
FR975825A (en) | Method and device for the manufacture of hard metals | |
FR1013818A (en) | Method and device for forming slits in pipes | |
FR1030753A (en) | Method and device for drying hair | |
FR947893A (en) | Method and device for obtaining highly divided precipitates | |
FR916036A (en) | Method and device for testing aviation turbo-reactors and turbo-propellers | |
FR1001885A (en) | Method and device for stripping vibrated concrete | |
FR996257A (en) | Method and device for making noodles | |
FR974473A (en) | Method and device for weaving webs | |
FR1139553A (en) | Method and device for damping oscillations | |
FR918596A (en) | Method and device for sound absorption | |
FR922883A (en) | Method and device for adjusting speeds |