DE131558C - - Google Patents
Info
- Publication number
- DE131558C DE131558C DENDAT131558D DE131558DA DE131558C DE 131558 C DE131558 C DE 131558C DE NDAT131558 D DENDAT131558 D DE NDAT131558D DE 131558D A DE131558D A DE 131558DA DE 131558 C DE131558 C DE 131558C
- Authority
- DE
- Germany
- Prior art keywords
- sheet metal
- pipe
- wedge
- metal strips
- held
- 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
- 239000002184 metal Substances 0.000 claims description 15
- 210000001847 Jaw Anatomy 0.000 claims description 6
- 230000000875 corresponding Effects 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 210000000614 Ribs Anatomy 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 2
- 238000005304 joining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
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
- B21C37/15—Making tubes of special shape; Making tube fittings
- B21C37/16—Making tubes with varying diameter in longitudinal direction
- B21C37/18—Making tubes with varying diameter in longitudinal direction conical tubes
- B21C37/185—Making tubes with varying diameter in longitudinal direction conical tubes starting from sheet material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE131558C true DE131558C (fr) |
Family
ID=399879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT131558D Active DE131558C (fr) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE131558C (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19624955A1 (de) * | 1996-06-24 | 1998-01-08 | Matthias Prof Dr Ing Kleiner | Verfahren zur Herstellung von Rohren durch eine Umformung mittels Wirkmedien |
-
0
- DE DENDAT131558D patent/DE131558C/de active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19624955A1 (de) * | 1996-06-24 | 1998-01-08 | Matthias Prof Dr Ing Kleiner | Verfahren zur Herstellung von Rohren durch eine Umformung mittels Wirkmedien |
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