DE138841C - - Google Patents
Info
- Publication number
- DE138841C DE138841C DENDAT138841D DE138841DA DE138841C DE 138841 C DE138841 C DE 138841C DE NDAT138841 D DENDAT138841 D DE NDAT138841D DE 138841D A DE138841D A DE 138841DA DE 138841 C DE138841 C DE 138841C
- Authority
- DE
- Germany
- Prior art keywords
- holder
- replaced
- moved back
- pipes according
- roller
- 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
- 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
- B23K5/00—Gas flame welding
- B23K5/02—Seam welding
- B23K5/06—Welding longitudinal seams
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Description
Hierzu 1 Blatt Zeichnungen.
BERLIN. GEDRUCKT IN DER REICHSDRUCKEREI.
Claims (1)
- Patent-Anspruch :Eine Vorrichtung zum Schweißen von Rohren nach Patent 109765, dadurch gekennzeichnet, daß die untere Rolle durch einen Vorhalter (?Q ersetzt ist, welcher gleichzeitig mit der oberen Rolle hin- und herbewegt wird.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE138841T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE138841C true DE138841C (de) |
Family
ID=32477305
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT109765D Active DE109765C (de) | |||
| DENDAT138841D Active DE138841C (de) |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT109765D Active DE109765C (de) |
Country Status (1)
| Country | Link |
|---|---|
| DE (2) | DE138841C (de) |
-
0
- DE DENDAT109765D patent/DE109765C/de active Active
- DE DENDAT138841D patent/DE138841C/de active Active
Also Published As
| Publication number | Publication date |
|---|---|
| DE109765C (de) |
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