FR2281180B2 - - Google Patents
Info
- Publication number
- FR2281180B2 FR2281180B2 FR7427673A FR7427673A FR2281180B2 FR 2281180 B2 FR2281180 B2 FR 2281180B2 FR 7427673 A FR7427673 A FR 7427673A FR 7427673 A FR7427673 A FR 7427673A FR 2281180 B2 FR2281180 B2 FR 2281180B2
- Authority
- FR
- France
- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J7/00—Hammers; Forging machines with hammers or die jaws acting by impact
- B21J7/02—Special design or construction
- B21J7/18—Forging machines working with die jaws, e.g. pivoted, movable laterally of the forging or pressing direction, e.g. for swaging
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- 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
- B21D41/00—Application of procedures in order to alter the diameter of tube ends
- B21D41/04—Reducing; Closing
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7427673A FR2281180A2 (fr) | 1974-08-09 | 1974-08-09 | Procede et machine a retreindre pour pieces tubulaires, avec regulation de l'epaisseur |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7427673A FR2281180A2 (fr) | 1974-08-09 | 1974-08-09 | Procede et machine a retreindre pour pieces tubulaires, avec regulation de l'epaisseur |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2281180A2 FR2281180A2 (fr) | 1976-03-05 |
| FR2281180B2 true FR2281180B2 (fr) | 1979-08-03 |
Family
ID=9142281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7427673A Granted FR2281180A2 (fr) | 1974-08-09 | 1974-08-09 | Procede et machine a retreindre pour pieces tubulaires, avec regulation de l'epaisseur |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2281180A2 (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4178790A (en) * | 1978-05-22 | 1979-12-18 | Ex-Cell-O Corporation | Roll-through cold forming apparatus |
| CA1211031A (fr) * | 1982-07-08 | 1986-09-09 | Louis E. Kottke | Emtoutissoir a molette |
| DE102006025034A1 (de) * | 2006-05-26 | 2007-11-29 | Müller Weingarten AG | Vorrichtung und Verfahren zur Herstellung von Profilkörpern |
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1974
- 1974-08-09 FR FR7427673A patent/FR2281180A2/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2281180A2 (fr) | 1976-03-05 |