CH229659A - Method and device for tempering and testing the weld seam on longitudinally welded pipes. - Google Patents
Method and device for tempering and testing the weld seam on longitudinally welded pipes.Info
- Publication number
- CH229659A CH229659A CH229659DA CH229659A CH 229659 A CH229659 A CH 229659A CH 229659D A CH229659D A CH 229659DA CH 229659 A CH229659 A CH 229659A
- Authority
- CH
- Switzerland
- Prior art keywords
- tempering
- testing
- weld seam
- welded pipes
- longitudinally welded
- Prior art date
Links
Classifications
-
- 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
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, bars, wire, tubes 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
- B21C37/08—Making tubes with welded or soldered seams
- B21C37/0807—Tube treating or manipulating combined with, or specially adapted for use in connection with tube making machines, e.g. drawing-off devices, cutting-off
- B21C37/0811—Tube treating or manipulating combined with, or specially adapted for use in connection with tube making machines, e.g. drawing-off devices, cutting-off removing or treating the weld bead
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE229659X | 1941-01-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH229659A true CH229659A (en) | 1943-11-15 |
Family
ID=5867941
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH229702D CH229702A (en) | 1941-01-31 | 1942-01-29 | Separation point for electrical lines. |
CH229659D CH229659A (en) | 1941-01-31 | 1942-12-18 | Method and device for tempering and testing the weld seam on longitudinally welded pipes. |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH229702D CH229702A (en) | 1941-01-31 | 1942-01-29 | Separation point for electrical lines. |
Country Status (1)
Country | Link |
---|---|
CH (2) | CH229702A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1191920B (en) * | 1954-06-05 | 1965-04-29 | August Seuthe Maschf | Method and device for the aftertreatment of electrically butt-welded transverse seams, in particular for the continuous production of closed or open profiles |
DE1281808B (en) * | 1963-02-01 | 1968-10-31 | Terni Ind Elettr | Process for welding difficult-to-weld steels |
EP0509621A1 (en) * | 1991-04-16 | 1992-10-21 | MANNESMANN Aktiengesellschaft | Method and device for reovaling longitudinal seam welded tubes |
-
1942
- 1942-01-29 CH CH229702D patent/CH229702A/en unknown
- 1942-12-18 CH CH229659D patent/CH229659A/en unknown
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1191920B (en) * | 1954-06-05 | 1965-04-29 | August Seuthe Maschf | Method and device for the aftertreatment of electrically butt-welded transverse seams, in particular for the continuous production of closed or open profiles |
DE1281808B (en) * | 1963-02-01 | 1968-10-31 | Terni Ind Elettr | Process for welding difficult-to-weld steels |
EP0509621A1 (en) * | 1991-04-16 | 1992-10-21 | MANNESMANN Aktiengesellschaft | Method and device for reovaling longitudinal seam welded tubes |
Also Published As
Publication number | Publication date |
---|---|
CH229702A (en) | 1943-11-15 |
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