FR2462213B3 - - Google Patents
Info
- Publication number
- FR2462213B3 FR2462213B3 FR7919756A FR7919756A FR2462213B3 FR 2462213 B3 FR2462213 B3 FR 2462213B3 FR 7919756 A FR7919756 A FR 7919756A FR 7919756 A FR7919756 A FR 7919756A FR 2462213 B3 FR2462213 B3 FR 2462213B3
- 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
-
- 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
- B21C37/298—Forming collars by flow-drilling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Branch Pipes, Bends, And The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7919756A FR2462213A1 (fr) | 1979-07-27 | 1979-07-27 | Perfectionnements aux outils de faconnage de collets cylindriques sur parois minces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7919756A FR2462213A1 (fr) | 1979-07-27 | 1979-07-27 | Perfectionnements aux outils de faconnage de collets cylindriques sur parois minces |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2462213A1 FR2462213A1 (fr) | 1981-02-13 |
| FR2462213B3 true FR2462213B3 (enExample) | 1982-06-18 |
Family
ID=9228515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7919756A Granted FR2462213A1 (fr) | 1979-07-27 | 1979-07-27 | Perfectionnements aux outils de faconnage de collets cylindriques sur parois minces |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2462213A1 (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11318515B1 (en) | 2021-02-08 | 2022-05-03 | Sigma Corporation | Large diameter pipe rounding tool and method of use |
-
1979
- 1979-07-27 FR FR7919756A patent/FR2462213A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2462213A1 (fr) | 1981-02-13 |