FR871829A - Process for doubling pipes - Google Patents
Process for doubling pipesInfo
- Publication number
- FR871829A FR871829A FR871829DA FR871829A FR 871829 A FR871829 A FR 871829A FR 871829D A FR871829D A FR 871829DA FR 871829 A FR871829 A FR 871829A
- Authority
- FR
- France
- Prior art keywords
- doubling
- pipes
- doubling pipes
- 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.)
- Expired
Links
Classifications
-
- 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
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/04—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating by means of a rolling mill
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR871829T | 1941-04-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR871829A true FR871829A (en) | 1942-05-18 |
Family
ID=9358388
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR871829D Expired FR871829A (en) | 1941-04-30 | 1941-04-30 | Process for doubling pipes |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR871829A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT393980B (en) * | 1988-06-20 | 1992-01-10 | Boehler Gmbh | METHOD FOR PRODUCING COMPOSITE STEEL WORKPIECES AND COMPOSITE STEEL WORKPIECES |
-
1941
- 1941-04-30 FR FR871829D patent/FR871829A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT393980B (en) * | 1988-06-20 | 1992-01-10 | Boehler Gmbh | METHOD FOR PRODUCING COMPOSITE STEEL WORKPIECES AND COMPOSITE STEEL WORKPIECES |
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