PL447891A1 - Sposób gięcia części blaszanej o stałej krzywiźnie - Google Patents
Sposób gięcia części blaszanej o stałej krzywiźnieInfo
- Publication number
- PL447891A1 PL447891A1 PL447891A PL44789124A PL447891A1 PL 447891 A1 PL447891 A1 PL 447891A1 PL 447891 A PL447891 A PL 447891A PL 44789124 A PL44789124 A PL 44789124A PL 447891 A1 PL447891 A1 PL 447891A1
- Authority
- PL
- Poland
- Prior art keywords
- sheet metal
- bending
- curvature
- metal part
- constant curvature
- Prior art date
Links
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
- B21D13/00—Corrugating sheet metal, rods or profiles; Bending sheet metal, rods or profiles into wave form
- B21D13/04—Corrugating sheet metal, rods or profiles; Bending sheet metal, rods or profiles into wave form by rolling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/22—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
- B21B37/16—Control of thickness, width, diameter or other transverse dimensions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
- B21B37/16—Control of thickness, width, diameter or other transverse dimensions
- B21B37/165—Control of thickness, width, diameter or other transverse dimensions responsive mainly to the measured thickness of the product
-
- 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
- B21D13/00—Corrugating sheet metal, rods or profiles; Bending sheet metal, rods or profiles into wave form
- B21D13/04—Corrugating sheet metal, rods or profiles; Bending sheet metal, rods or profiles into wave form by rolling
- B21D13/045—Corrugating sheet metal, rods or profiles; Bending sheet metal, rods or profiles into wave form by rolling the corrugations being parallel to the feeding movement
-
- 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
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/14—Bending sheet metal along straight lines, e.g. to form simple curves by passing between rollers
-
- 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
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/14—Bending sheet metal along straight lines, e.g. to form simple curves by passing between rollers
- B21D5/146—Bending sheet metal along straight lines, e.g. to form simple curves by passing between rollers one roll being covered with deformable material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
Sposób gięcia części blaszanej o stałej krzywiźnie prowadzi się tak, że blachę wsadową umieszcza się pomiędzy walcami (1, 2), po czym dla stosunku wybranego przesunięcia osi obrotu walców (1, 2) do wielkości średnicy zewnętrznej walca górnego (2) wyznacza się zależność wartości siły docisku od krzywizny gięcia, odwrotnie proporcjonalnej do promienia krzywizny. Następnie, z tej zależności, określa się wartość siły docisku dla zadanego promienia krzywizny, a następnie siłowniki (6) ustawia się tak, aby osiągnąć wyznaczoną wartość siły docisku walców (1, 2), po czym uruchamia się silnik (4) i poprzez przekładnię (5) wprawia się w ruch walec dolny (1) i rozpoczyna się gięcie blachy wsadowej, które prowadzi się do czasu uzyskania zadanego promienia krzywizny.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL447891A PL447891A1 (pl) | 2024-02-29 | 2024-02-29 | Sposób gięcia części blaszanej o stałej krzywiźnie |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL447891A PL447891A1 (pl) | 2024-02-29 | 2024-02-29 | Sposób gięcia części blaszanej o stałej krzywiźnie |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL447891A1 true PL447891A1 (pl) | 2025-09-01 |
Family
ID=96877538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL447891A PL447891A1 (pl) | 2024-02-29 | 2024-02-29 | Sposób gięcia części blaszanej o stałej krzywiźnie |
Country Status (1)
| Country | Link |
|---|---|
| PL (1) | PL447891A1 (pl) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0696486A1 (de) * | 1994-08-10 | 1996-02-14 | Elpatronic Ag | Verfahren und Vorrichtung zum Runden von Blechstücken |
| US6572721B1 (en) * | 1996-04-30 | 2003-06-03 | Showa Aluminum Corporation | Method of manufacturing automotive sunshade panel |
| JP2016073993A (ja) * | 2014-10-06 | 2016-05-12 | 株式会社日立製作所 | ロール成形ロール及びこれを用いたロール成形方法 |
| US10618090B2 (en) * | 2014-12-09 | 2020-04-14 | Voestalpine Krems Gmbh | Method for producing a thickness-profiled metal strip |
-
2024
- 2024-02-29 PL PL447891A patent/PL447891A1/pl unknown
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0696486A1 (de) * | 1994-08-10 | 1996-02-14 | Elpatronic Ag | Verfahren und Vorrichtung zum Runden von Blechstücken |
| US6572721B1 (en) * | 1996-04-30 | 2003-06-03 | Showa Aluminum Corporation | Method of manufacturing automotive sunshade panel |
| JP2016073993A (ja) * | 2014-10-06 | 2016-05-12 | 株式会社日立製作所 | ロール成形ロール及びこれを用いたロール成形方法 |
| US10618090B2 (en) * | 2014-12-09 | 2020-04-14 | Voestalpine Krems Gmbh | Method for producing a thickness-profiled metal strip |
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