DE284788C - - Google Patents
Info
- Publication number
- DE284788C DE284788C DENDAT284788D DE284788DA DE284788C DE 284788 C DE284788 C DE 284788C DE NDAT284788 D DENDAT284788 D DE NDAT284788D DE 284788D A DE284788D A DE 284788DA DE 284788 C DE284788 C DE 284788C
- Authority
- DE
- Germany
- Prior art keywords
- lever
- welding
- welded
- cam
- pipe sections
- 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.)
- Active
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
- B21C37/08—Making tubes with welded or soldered seams
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE284788C true DE284788C (en:Method) |
Family
ID=540224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT284788D Active DE284788C (en:Method) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE284788C (en:Method) |
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0
- DE DENDAT284788D patent/DE284788C/de active Active
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