DE297578C - - Google Patents
Info
- Publication number
- DE297578C DE297578C DENDAT297578D DE297578DA DE297578C DE 297578 C DE297578 C DE 297578C DE NDAT297578 D DENDAT297578 D DE NDAT297578D DE 297578D A DE297578D A DE 297578DA DE 297578 C DE297578 C DE 297578C
- Authority
- DE
- Germany
- Prior art keywords
- rollers
- roller
- rod
- pipe
- machine
- 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
- 238000005452 bending Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 230000005021 gait Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
- B21D11/06—Bending into helical or spiral form; Forming a succession of return bends, e.g. serpentine form
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE297578C true DE297578C (https=) |
Family
ID=551861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT297578D Active DE297578C (https=) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE297578C (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE913961C (de) * | 1941-06-04 | 1954-06-24 | Bochumer Eisen Heintzmann | Biege- und Richtmaschine fuer schwere Profileisen, Schienen u. dgl. |
-
0
- DE DENDAT297578D patent/DE297578C/de active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE913961C (de) * | 1941-06-04 | 1954-06-24 | Bochumer Eisen Heintzmann | Biege- und Richtmaschine fuer schwere Profileisen, Schienen u. dgl. |
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