EP0364836A3 - Verfahren und Vorrichtung zum Biegen von stangenförmigen Werkstücken - Google Patents
Verfahren und Vorrichtung zum Biegen von stangenförmigen Werkstücken Download PDFInfo
- Publication number
- EP0364836A3 EP0364836A3 EP19890118601 EP89118601A EP0364836A3 EP 0364836 A3 EP0364836 A3 EP 0364836A3 EP 19890118601 EP19890118601 EP 19890118601 EP 89118601 A EP89118601 A EP 89118601A EP 0364836 A3 EP0364836 A3 EP 0364836A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- bending
- bending head
- workpiece
- jaws
- head
- 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.)
- Ceased
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
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/14—Particular arrangements for handling and holding in place complete dies
-
- 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
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/02—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment
- B21D7/024—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment by a swinging forming member
-
- 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
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/16—Auxiliary equipment, e.g. for heating or cooling of bends
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19883835173 DE3835173A1 (de) | 1988-10-15 | 1988-10-15 | Verfahren und vorrichtung zum biegen von stangenfoermigen werkstuecken |
DE3835173 | 1988-10-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0364836A2 EP0364836A2 (de) | 1990-04-25 |
EP0364836A3 true EP0364836A3 (de) | 1990-11-28 |
Family
ID=6365202
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19890118601 Ceased EP0364836A3 (de) | 1988-10-15 | 1989-10-06 | Verfahren und Vorrichtung zum Biegen von stangenförmigen Werkstücken |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0364836A3 (de) |
DE (1) | DE3835173A1 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4225108A1 (de) * | 1992-07-30 | 1994-02-03 | Walter E Spaeth | Rohrbiegemaschine zur Biegung von Hohlprofilen mit unterschiedlichen Biegeradien und Querschnitten |
IT1276249B1 (it) * | 1995-12-15 | 1997-10-27 | Cml Costr Mecc Liri Srl | Supporto oscillante auto posizionante per macchine curvatubi |
DE102005012551B4 (de) * | 2005-03-18 | 2008-06-12 | Tracto-Technik Gmbh | Wechselvorrichtung für ein Biegemaschinensystem sowie ein Biegemaschinensystem und ein Verfahren zum Umrüsten einer Biegemaschine |
DE102012005092B3 (de) * | 2012-03-12 | 2013-06-27 | Wafios Aktiengesellschaft | Anordnung zum auswechselbaren Befestigen eines Biegewerkzeugs an einem einem Biegekopf einer Biegemaschine zugeordneten Halter |
CN102806257B (zh) * | 2012-08-03 | 2014-11-05 | 辽宁省机械研究院有限公司 | 一种对制冷设备用换热器进行环型折弯的装置和方法 |
CN114378153B (zh) * | 2021-12-22 | 2023-11-28 | 中船重工西安东仪科工集团有限公司 | 一种薄壁钢管冷弯模具及冷弯方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2171907A (en) * | 1936-08-05 | 1939-09-05 | Imp Brass Mfg Co | Tube bender |
DE3407499A1 (de) * | 1983-03-26 | 1984-09-27 | Rigobert Dipl.-Ing. 5000 Köln Schwarze | Rohrbiegemaschine |
EP0200979A2 (de) * | 1985-05-10 | 1986-11-12 | Rigobert Dipl.-Ing. Schwarze | Rohrbiegemaschine |
DE3616302A1 (de) * | 1986-05-14 | 1987-11-19 | Schwarze Rigobert | Rohrbiegemaschine |
-
1988
- 1988-10-15 DE DE19883835173 patent/DE3835173A1/de active Granted
-
1989
- 1989-10-06 EP EP19890118601 patent/EP0364836A3/de not_active Ceased
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2171907A (en) * | 1936-08-05 | 1939-09-05 | Imp Brass Mfg Co | Tube bender |
DE3407499A1 (de) * | 1983-03-26 | 1984-09-27 | Rigobert Dipl.-Ing. 5000 Köln Schwarze | Rohrbiegemaschine |
EP0200979A2 (de) * | 1985-05-10 | 1986-11-12 | Rigobert Dipl.-Ing. Schwarze | Rohrbiegemaschine |
DE3616302A1 (de) * | 1986-05-14 | 1987-11-19 | Schwarze Rigobert | Rohrbiegemaschine |
Also Published As
Publication number | Publication date |
---|---|
DE3835173C2 (de) | 1993-02-18 |
DE3835173A1 (de) | 1990-04-19 |
EP0364836A2 (de) | 1990-04-25 |
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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 |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE CH DE ES FR GB GR IT LI LU NL SE |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE CH DE ES FR GB GR IT LI LU NL SE |
|
17P | Request for examination filed |
Effective date: 19910412 |
|
17Q | First examination report despatched |
Effective date: 19920422 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN REFUSED |
|
18R | Application refused |
Effective date: 19921022 |