CH621950A5 - - Google Patents
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- Publication number
- CH621950A5 CH621950A5 CH105378A CH105378A CH621950A5 CH 621950 A5 CH621950 A5 CH 621950A5 CH 105378 A CH105378 A CH 105378A CH 105378 A CH105378 A CH 105378A CH 621950 A5 CH621950 A5 CH 621950A5
- Authority
- CH
- Switzerland
- Prior art keywords
- die
- slot
- punch
- bending
- plane
- 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
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/24—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT07202/77A IT1072273B (it) | 1977-02-01 | 1977-02-01 | Dispositivo per la rilevazione e regolazione di angoli di piega particolarmente adatto per presse-piegatrici |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH621950A5 true CH621950A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1981-03-13 |
Family
ID=11124577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH105378A CH621950A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-02-01 | 1978-01-31 |
Country Status (18)
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2952108C2 (de) * | 1979-12-22 | 1983-11-24 | Hämmerle AG, Zofingen | Anordnung zur Höhenverstellung des Matrizenbodens von Biegewerkzeugen zum Biegen von Blechen |
| DE3008701A1 (de) * | 1980-03-07 | 1981-09-24 | Johann 7057 Leutenbach Hess | Winkelmessvorrichtung fuer abkantpressen |
| US4430879A (en) * | 1981-06-12 | 1984-02-14 | Hurco Manufacturing Company, Inc. | Apparatus for controlling a press brake |
| AT374706B (de) * | 1982-06-07 | 1984-05-25 | Haemmerle Ag | Verfahren zum blechbiegen und biegeeinrichtung zur ausuebung des verfahrens |
| CH654761A5 (fr) * | 1984-02-03 | 1986-03-14 | Beyeler Machines Sa | Presse-plieuse dont le dispositif de pliage permet un controle continu de l'angle de pliage de la piece a plier. |
| US4802357A (en) * | 1987-05-28 | 1989-02-07 | The Boeing Company | Apparatus and method of compensating for springback in a workpiece |
| AT390575B (de) * | 1988-04-25 | 1990-05-25 | Haemmerle Ag | Verfahren zum biegen eines werkstueckes |
| AT389829B (de) * | 1988-05-03 | 1990-02-12 | Haemmerle Ag | Verfahren zum biegen von blechstuecken mit hilfe einer biegeeinrichtung |
| US5062283A (en) * | 1988-07-19 | 1991-11-05 | Yamazaki Mazak Kabushiki Kaisha | Press brake and a workpiece measuring method in the press brake |
| US4922742A (en) * | 1988-11-03 | 1990-05-08 | Westinghouse Electric Corp. | Apparatus for precision forming of sheet metal parts |
| CH689613A5 (fr) * | 1992-10-20 | 1999-07-15 | Beyeler Machines Sa | Dispositif de mesure de l'angle de pliage d'une tôle dans une presse. |
| IT1260892B (it) * | 1993-02-23 | 1996-04-29 | Prima Ind Spa | Dispositivo per misurare l'angolo di un pezzo, in particolare l'angolodi piegatura di un pezzo di lamiera. |
| US5408858A (en) * | 1994-01-24 | 1995-04-25 | Amada Engineering & Service Co., Inc. | Bending machine utilizing controlled expandable pressure device to apply uniform pressure to work material |
| DE19519108C2 (de) * | 1995-05-24 | 1999-03-25 | Knupfer Metallverarb Gmbh | Verfahren und Vorrichtung zur Messung von Winkeln, insbesondere von Biegewinkeln von Blechteilen |
| DE29508662U1 (de) * | 1995-05-24 | 1995-09-21 | Knupfer Metallverarbeitung GmbH, 72531 Hohenstein | Vorrichtung zur Messung von Winkeln, insbesondere von Biegewinkeln von Blechteilen |
| DE19521369C2 (de) * | 1995-06-12 | 2000-06-29 | Trumpf Gmbh & Co | Bearbeitungsmaschine zum Umformen von Werkstücken |
| IT1293174B1 (it) * | 1997-04-11 | 1999-02-12 | Luciano Gasparini | Procedimento di presso-piegatura della lamiera metallica con sistema di misurazione diretta comprendente una funzione di compensazione e |
| WO1998058753A1 (en) * | 1997-06-20 | 1998-12-30 | Luciano Gasparini | A metal sheet press-bending machine |
| US6055737A (en) * | 1998-06-11 | 2000-05-02 | Sweaney; Scylvester L. | Quick mount angle measurement gauge |
| IT1311827B1 (it) * | 1999-04-16 | 2002-03-19 | Luciano Gasparini | Forchetta a forcella del tipo basculante autocentrante,particolarmente per la misurazione su quattro punti dell'angolo di |
| US20040194417A1 (en) * | 2003-04-01 | 2004-10-07 | William Paul | Wall angle and main tee for use in suspended ceiling grid structure and including multi-purpose measurement indicia |
| ITPR20040010A1 (it) | 2004-02-18 | 2004-05-18 | Set 2002 S R L | Procedimento e dispositivo pneumatico per rilevare l'angolo di piega di un foglio di lamiera in una pressa piegatrice. |
| US20110088441A1 (en) * | 2008-05-20 | 2011-04-21 | Suehiro Mizukawa | Bending angle detection device and plate bending method |
| CN102861796A (zh) * | 2012-09-28 | 2013-01-09 | 信源电子制品(昆山)有限公司 | 手动折弯机构 |
| CN104056887A (zh) * | 2014-06-28 | 2014-09-24 | 永济新时速电机电器有限责任公司 | 一种用于钣金件成型的工作台辅助装置 |
| CN116274524A (zh) * | 2023-02-17 | 2023-06-23 | 泰安华鲁锻压机床有限公司 | 一种特大型四辊卷板机生产线 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3146819A (en) * | 1960-10-31 | 1964-09-01 | Waldemar Lindemann | Press having automatic bend detector |
| AT311152B (de) * | 1972-04-13 | 1973-11-12 | Haemmerle Ag Maschf | Biegewerkzeug |
| DE2346797A1 (de) * | 1973-09-17 | 1975-04-03 | Eitel Kg | Automatisches richtverfahren und richtpresse dafuer mit einer richtstelle |
| US3919776A (en) * | 1974-02-21 | 1975-11-18 | Terrence H Upton | Measuring apparatus |
| US3978706A (en) * | 1974-12-24 | 1976-09-07 | Nippon Kokan Kabushiki Kaisha | Precision bending work method for metallic materials |
-
1977
- 1977-02-01 IT IT07202/77A patent/IT1072273B/it active
-
1978
- 1978-01-13 ZA ZA00780238A patent/ZA78238B/xx unknown
- 1978-01-19 CA CA295,304A patent/CA1092345A/en not_active Expired
- 1978-01-23 PT PT67566A patent/PT67566B/pt unknown
- 1978-01-24 AT AT50778A patent/AT358363B/de not_active IP Right Cessation
- 1978-01-26 DE DE19782803375 patent/DE2803375A1/de not_active Withdrawn
- 1978-01-27 FR FR7802353A patent/FR2379046A1/fr active Granted
- 1978-01-27 NL NL7801000A patent/NL7801000A/xx not_active Application Discontinuation
- 1978-01-27 AU AU32790/78A patent/AU513497B2/en not_active Expired
- 1978-01-30 US US05/873,529 patent/US4131008A/en not_active Expired - Lifetime
- 1978-01-31 BR BR7800602A patent/BR7800602A/pt unknown
- 1978-01-31 BE BE184761A patent/BE863487A/xx unknown
- 1978-01-31 CH CH105378A patent/CH621950A5/it not_active IP Right Cessation
- 1978-01-31 PL PL20436878A patent/PL204368A1/xx unknown
- 1978-01-31 ES ES466505A patent/ES466505A1/es not_active Expired
- 1978-01-31 SU SU782571449A patent/SU747405A3/ru active
- 1978-02-01 DD DD78203512A patent/DD134566A5/xx unknown
- 1978-02-01 JP JP937878A patent/JPS53127364A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2803375A1 (de) | 1978-08-03 |
| FR2379046A1 (fr) | 1978-08-25 |
| FR2379046B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1981-02-27 |
| AU3279078A (en) | 1979-08-02 |
| JPS53127364A (en) | 1978-11-07 |
| PT67566B (en) | 1979-06-18 |
| ATA50778A (de) | 1980-01-15 |
| BE863487A (fr) | 1978-05-16 |
| PL204368A1 (pl) | 1978-12-18 |
| PT67566A (en) | 1978-02-01 |
| US4131008A (en) | 1978-12-26 |
| IT1072273B (it) | 1985-04-10 |
| DD134566A5 (de) | 1979-03-07 |
| SU747405A3 (ru) | 1980-07-23 |
| AU513497B2 (en) | 1980-12-04 |
| CA1092345A (en) | 1980-12-30 |
| BR7800602A (pt) | 1978-11-28 |
| ES466505A1 (es) | 1978-10-01 |
| ZA78238B (en) | 1978-12-27 |
| AT358363B (de) | 1980-09-10 |
| NL7801000A (nl) | 1978-08-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |