FR2431898A1 - Machine pour execution a chaud de collets dans les fonds bombes - Google Patents
Machine pour execution a chaud de collets dans les fonds bombesInfo
- Publication number
- FR2431898A1 FR2431898A1 FR7823419A FR7823419A FR2431898A1 FR 2431898 A1 FR2431898 A1 FR 2431898A1 FR 7823419 A FR7823419 A FR 7823419A FR 7823419 A FR7823419 A FR 7823419A FR 2431898 A1 FR2431898 A1 FR 2431898A1
- Authority
- FR
- France
- Prior art keywords
- collar
- collars
- machine
- necessary
- hole
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
- B21C37/15—Making tubes of special shape; Making tube fittings
- B21C37/28—Making tube fittings for connecting pipes, e.g. U-pieces
- B21C37/29—Making branched pieces, e.g. T-pieces
- B21C37/292—Forming collars by drawing or pushing a rigid forming tool through an opening in the tube wall
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K7/00—Cutting, scarfing, or desurfacing by applying flames
- B23K7/005—Machines, apparatus, or equipment specially adapted for cutting curved workpieces, e.g. tubes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
- Turning (AREA)
- Combustion Methods Of Internal-Combustion Engines (AREA)
- Heat Treatment Of Articles (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7823419A FR2431898A1 (fr) | 1978-07-28 | 1978-07-28 | Machine pour execution a chaud de collets dans les fonds bombes |
| AT79400526T ATE1222T1 (de) | 1978-07-28 | 1979-07-23 | Maschine fuer das heissausfuehren von kragen in gewoelbten boeden. |
| DE7979400526T DE2963157D1 (en) | 1978-07-28 | 1979-07-23 | Machine for the hot forming of collars in convex bottoms |
| EP79400526A EP0007871B1 (fr) | 1978-07-28 | 1979-07-23 | Machine pour exécution à chaud de collets dans les fonds bombés |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7823419A FR2431898A1 (fr) | 1978-07-28 | 1978-07-28 | Machine pour execution a chaud de collets dans les fonds bombes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2431898A1 true FR2431898A1 (fr) | 1980-02-22 |
| FR2431898B1 FR2431898B1 (enExample) | 1983-01-14 |
Family
ID=9211705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7823419A Granted FR2431898A1 (fr) | 1978-07-28 | 1978-07-28 | Machine pour execution a chaud de collets dans les fonds bombes |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0007871B1 (enExample) |
| AT (1) | ATE1222T1 (enExample) |
| DE (1) | DE2963157D1 (enExample) |
| FR (1) | FR2431898A1 (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10032810C2 (de) * | 2000-06-30 | 2003-12-04 | Ulrich Keil | Verfahren zur Erzeugung von Rohrabgängen, vorzugsweise für die Herstellung von Fittings aus metallischen Rohrabschnitten und hierfür geeignete Vorrichtung |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1202461A (fr) * | 1958-07-18 | 1960-01-11 | Procédé et dispositif d'oxycoupage sur pièces de révolution | |
| US3088613A (en) * | 1960-04-15 | 1963-05-07 | Pandjiris Weldment Company | Positioning mechanism for spherical bodies |
| US3799007A (en) * | 1972-03-20 | 1974-03-26 | Robertshaw Controls Co | Method and apparatus for welding bellows constructions and the like |
-
1978
- 1978-07-28 FR FR7823419A patent/FR2431898A1/fr active Granted
-
1979
- 1979-07-23 EP EP79400526A patent/EP0007871B1/fr not_active Expired
- 1979-07-23 AT AT79400526T patent/ATE1222T1/de not_active IP Right Cessation
- 1979-07-23 DE DE7979400526T patent/DE2963157D1/de not_active Expired
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1202461A (fr) * | 1958-07-18 | 1960-01-11 | Procédé et dispositif d'oxycoupage sur pièces de révolution | |
| US3088613A (en) * | 1960-04-15 | 1963-05-07 | Pandjiris Weldment Company | Positioning mechanism for spherical bodies |
| US3799007A (en) * | 1972-03-20 | 1974-03-26 | Robertshaw Controls Co | Method and apparatus for welding bellows constructions and the like |
Also Published As
| Publication number | Publication date |
|---|---|
| ATE1222T1 (de) | 1982-07-15 |
| FR2431898B1 (enExample) | 1983-01-14 |
| DE2963157D1 (en) | 1982-08-12 |
| EP0007871A1 (fr) | 1980-02-06 |
| EP0007871B1 (fr) | 1982-06-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |