FR1555422A - - Google Patents
Info
- Publication number
- FR1555422A FR1555422A FR1555422DA FR1555422A FR 1555422 A FR1555422 A FR 1555422A FR 1555422D A FR1555422D A FR 1555422DA FR 1555422 A FR1555422 A FR 1555422A
- 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
- B21B—ROLLING OF METAL
- B21B23/00—Tube-rolling not restricted to methods provided for in only one of groups B21B17/00, B21B19/00, B21B21/00, e.g. combined processes planetary tube rolling, auxiliary arrangements, e.g. lubricating, special tube blanks, continuous casting combined with tube rolling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C23/00—Extruding metal; Impact extrusion
- B21C23/02—Making uncoated products
- B21C23/04—Making uncoated products by direct extrusion
- B21C23/08—Making wire, bars, tubes
- B21C23/085—Making tubes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Heat Treatment Of Steel (AREA)
- Metal Rolling (AREA)
- Forging (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEM0073153 | 1967-03-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1555422A true FR1555422A (en) | 1969-01-24 |
Family
ID=7314872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1555422D Expired FR1555422A (en) | 1967-03-13 | 1968-03-11 |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE1602103C3 (en) |
| FR (1) | FR1555422A (en) |
| GB (1) | GB1198536A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2515539A1 (en) * | 1981-11-04 | 1983-05-06 | Meuse Tubes Usines | Seamless tubes made from polygonal billets - esp. continuously cast octagonal billets, which are hot rolled into round billet and fed through skew piercing mill to make tube blank |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110238308A (en) * | 2019-07-03 | 2019-09-17 | 丹阳市云孚科技有限公司 | A kind of seamless pressurized tank rolling device and manufacturing method |
-
1967
- 1967-03-13 DE DE19671602103 patent/DE1602103C3/en not_active Expired
-
1968
- 1968-03-11 FR FR1555422D patent/FR1555422A/fr not_active Expired
- 1968-03-12 GB GB1190268A patent/GB1198536A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2515539A1 (en) * | 1981-11-04 | 1983-05-06 | Meuse Tubes Usines | Seamless tubes made from polygonal billets - esp. continuously cast octagonal billets, which are hot rolled into round billet and fed through skew piercing mill to make tube blank |
Also Published As
| Publication number | Publication date |
|---|---|
| DE1602103B2 (en) | 1974-08-29 |
| DE1602103A1 (en) | 1970-03-26 |
| GB1198536A (en) | 1970-07-15 |
| DE1602103C3 (en) | 1975-04-30 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |