EP0140394A3 - Apparatus for bending sheet material - Google Patents
Apparatus for bending sheet material Download PDFInfo
- Publication number
- EP0140394A3 EP0140394A3 EP84200814A EP84200814A EP0140394A3 EP 0140394 A3 EP0140394 A3 EP 0140394A3 EP 84200814 A EP84200814 A EP 84200814A EP 84200814 A EP84200814 A EP 84200814A EP 0140394 A3 EP0140394 A3 EP 0140394A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- sheet material
- bending sheet
- bending
- sheet
- 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.)
- Granted
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
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/02—Bending sheet metal along straight lines, e.g. to form simple curves on press brakes without making use of clamping means
-
- 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
- B21D5/002—Positioning devices
-
- 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
- B21D5/02—Bending sheet metal along straight lines, e.g. to form simple curves on press brakes without making use of clamping means
- B21D5/0209—Tools therefor
-
- 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
- B21D5/02—Bending sheet metal along straight lines, e.g. to form simple curves on press brakes without making use of clamping means
- B21D5/0209—Tools therefor
- B21D5/0227—Length adjustment of the die
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT84200814T ATE38788T1 (en) | 1983-10-10 | 1984-06-08 | DEVICE FOR BENDING SHEET METAL. |
| US06/657,724 US4672835A (en) | 1983-10-10 | 1984-10-04 | Apparatus for bending sheet material |
| HU843769A HUT40588A (en) | 1983-10-10 | 1984-10-05 | Plate bending apparatus |
| DK483084A DK157479C (en) | 1983-10-10 | 1984-10-09 | DEVICE FOR BENDING PLATE MATERIAL |
| AU34072/84A AU3407284A (en) | 1983-10-10 | 1984-10-10 | Punch and die for press-brake |
| JP12500185A JPS613617A (en) | 1984-06-08 | 1985-06-07 | Device for folding sheet-shaped body |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL8303472A NL8303472A (en) | 1983-10-10 | 1983-10-10 | DEVICE FOR BENDING SHEET MATERIAL. |
| NL8303472 | 1983-10-10 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| EP0140394A2 EP0140394A2 (en) | 1985-05-08 |
| EP0140394A3 true EP0140394A3 (en) | 1985-06-12 |
| EP0140394B1 EP0140394B1 (en) | 1988-11-23 |
Family
ID=19842532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP19840200814 Expired EP0140394B1 (en) | 1983-10-10 | 1984-06-08 | Apparatus for bending sheet material |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0140394B1 (en) |
| DE (1) | DE3475280D1 (en) |
| NL (1) | NL8303472A (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1987004374A1 (en) * | 1984-07-18 | 1987-07-30 | Erik Rantala | An edging machine |
| EP0213667A3 (en) * | 1985-08-08 | 1988-09-14 | Cornelis Hendricus Liet | Method and apparatus for bending sheet-like work pieces |
| DE3533235C2 (en) * | 1985-09-18 | 1997-03-20 | Trumpf Gmbh & Co | Bending press |
| IT1219302B (en) * | 1988-05-16 | 1990-05-03 | Prima Ind Spa | MACHINE FOR THE MANUFACTURE OF PIECES OF FOLDED SHEET |
| SE503594C2 (en) * | 1992-10-26 | 1996-07-15 | Nya Ursvikens Mekaniska Verkst | Device for sub-tools |
| CN108856381B (en) * | 2018-08-09 | 2024-02-02 | 株洲中车特种装备科技有限公司 | Pulley block transmission type bending machine |
| CN112439810B (en) * | 2019-09-05 | 2023-04-07 | 河南森源电气股份有限公司 | Busbar bending tool |
| IT202000004738A1 (en) * | 2020-03-05 | 2021-09-05 | Triveneta Impianti S R L | MATRIX FOR BENDING PRESS MACHINES AND RELATED BENDING PRESS MACHINE |
| CN113426898A (en) * | 2021-06-04 | 2021-09-24 | 刘欢 | Hot stamping die |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE354146C (en) * | 1922-06-02 | Eulenberg | Bending and straightening machine | |
| US2433841A (en) * | 1945-04-20 | 1948-01-06 | William T Glud | Pivoted forming die for reciprocating metal plate benders |
| US2703129A (en) * | 1951-03-23 | 1955-03-01 | Smith Corp A O | Edge turning tool |
| FR1294242A (en) * | 1961-04-12 | 1962-05-26 | Comp Generale Electricite | Calender plate crimping machine |
| CH364749A (en) * | 1958-02-06 | 1962-10-15 | A Johnson Stanley | Die device for bending flat metal sheets |
| FR1390329A (en) * | 1964-01-13 | 1965-02-26 | Technigaz Soc | Automatic folding machine for making two secant families of parallel corrugations |
| FR1450275A (en) * | 1964-11-02 | 1966-05-06 | Voest Ag | Folding device |
| FR1522730A (en) * | 1967-05-11 | 1968-04-26 | Voest Ag | Manipulator for presses intended for sheet metal working |
| DE1452748A1 (en) * | 1963-12-20 | 1969-04-03 | Laval Turbine | Bending machine |
| FR1601215A (en) * | 1968-12-31 | 1970-08-10 | ||
| FR2057236A5 (en) * | 1969-08-07 | 1971-05-21 | Le Transformateur | Continuously folded strip metal used for - transformer housing walls |
| DE2418668A1 (en) * | 1974-04-18 | 1975-10-30 | Egon Evertz | BENDING MACHINE FOR BENDING SHEET METALS AND STRIPS |
| EP0003476A1 (en) * | 1978-02-06 | 1979-08-22 | VOEST-ALPINE Aktiengesellschaft | Bending tool for producing U-shaped blanks |
| FR2452338A1 (en) * | 1979-03-27 | 1980-10-24 | Siempelkamp Gmbh & Co | DEVICE FOR CAMPING BLANKS |
| GB2050887A (en) * | 1979-05-16 | 1981-01-14 | Keeton Sons | Folding machine |
-
1983
- 1983-10-10 NL NL8303472A patent/NL8303472A/en not_active Application Discontinuation
-
1984
- 1984-06-08 EP EP19840200814 patent/EP0140394B1/en not_active Expired
- 1984-06-08 DE DE8484200814T patent/DE3475280D1/en not_active Expired
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE354146C (en) * | 1922-06-02 | Eulenberg | Bending and straightening machine | |
| US2433841A (en) * | 1945-04-20 | 1948-01-06 | William T Glud | Pivoted forming die for reciprocating metal plate benders |
| US2703129A (en) * | 1951-03-23 | 1955-03-01 | Smith Corp A O | Edge turning tool |
| CH364749A (en) * | 1958-02-06 | 1962-10-15 | A Johnson Stanley | Die device for bending flat metal sheets |
| FR1294242A (en) * | 1961-04-12 | 1962-05-26 | Comp Generale Electricite | Calender plate crimping machine |
| DE1452748A1 (en) * | 1963-12-20 | 1969-04-03 | Laval Turbine | Bending machine |
| FR1390329A (en) * | 1964-01-13 | 1965-02-26 | Technigaz Soc | Automatic folding machine for making two secant families of parallel corrugations |
| FR1450275A (en) * | 1964-11-02 | 1966-05-06 | Voest Ag | Folding device |
| FR1522730A (en) * | 1967-05-11 | 1968-04-26 | Voest Ag | Manipulator for presses intended for sheet metal working |
| FR1601215A (en) * | 1968-12-31 | 1970-08-10 | ||
| FR2057236A5 (en) * | 1969-08-07 | 1971-05-21 | Le Transformateur | Continuously folded strip metal used for - transformer housing walls |
| DE2418668A1 (en) * | 1974-04-18 | 1975-10-30 | Egon Evertz | BENDING MACHINE FOR BENDING SHEET METALS AND STRIPS |
| EP0003476A1 (en) * | 1978-02-06 | 1979-08-22 | VOEST-ALPINE Aktiengesellschaft | Bending tool for producing U-shaped blanks |
| FR2452338A1 (en) * | 1979-03-27 | 1980-10-24 | Siempelkamp Gmbh & Co | DEVICE FOR CAMPING BLANKS |
| GB2050887A (en) * | 1979-05-16 | 1981-01-14 | Keeton Sons | Folding machine |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0140394B1 (en) | 1988-11-23 |
| NL8303472A (en) | 1985-05-01 |
| EP0140394A2 (en) | 1985-05-08 |
| DE3475280D1 (en) | 1988-12-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
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| PUAL | Search report despatched |
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| AK | Designated contracting states |
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| 17P | Request for examination filed |
Effective date: 19850503 |
|
| 17Q | First examination report despatched |
Effective date: 19860219 |
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| GRAA | (expected) grant |
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