FR2446138B1 - - Google Patents
Info
- Publication number
- FR2446138B1 FR2446138B1 FR8000945A FR8000945A FR2446138B1 FR 2446138 B1 FR2446138 B1 FR 2446138B1 FR 8000945 A FR8000945 A FR 8000945A FR 8000945 A FR8000945 A FR 8000945A FR 2446138 B1 FR2446138 B1 FR 2446138B1
- Authority
- FR
- France
- 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.)
- Expired
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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19792901376 DE2901376B2 (de) | 1979-01-15 | 1979-01-15 | Steuereinrichtung an Freibiegemaschinen |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2446138A1 FR2446138A1 (fr) | 1980-08-08 |
FR2446138B1 true FR2446138B1 (US20040232935A1-20041125-M00001.png) | 1983-02-11 |
Family
ID=6060607
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8000945A Granted FR2446138A1 (fr) | 1979-01-15 | 1980-01-14 | Appareil de commande pour plieuses sans guidage |
Country Status (5)
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1181673A (en) * | 1980-12-09 | 1985-01-29 | Naoaki Itano | Bending press |
DE3218004C2 (de) * | 1982-05-13 | 1986-06-26 | Karl Mengele & Söhne Maschinenfabrik und Eisengießerei GmbH & Co, 8870 Günzburg | Vorrichtung zur Messung der Dicke von Blechtafeln vor einer Freibiegebearbeitung |
AT374706B (de) * | 1982-06-07 | 1984-05-25 | Haemmerle Ag | Verfahren zum blechbiegen und biegeeinrichtung zur ausuebung des verfahrens |
CH651767A5 (fr) * | 1982-11-05 | 1985-10-15 | Cybelec Sa | Procede de pliage d'une tole a l'aide d'une presse plieuse. |
JPS59137547U (ja) * | 1983-03-04 | 1984-09-13 | 株式会社アマダ | 曲げ試験装置 |
EP0166351A3 (de) * | 1984-06-27 | 1986-09-17 | Arnold Stucki | Vorrichtung an einer Maschine für Umformarbeiten an blechförmigen Materialien |
AT384759B (de) * | 1986-06-16 | 1988-01-11 | Haemmerle Ag | Verfahren zum steuern einer hebestuetze an blechpressen |
US4819467A (en) * | 1986-09-17 | 1989-04-11 | Cincinnati Incorporated | Adaptive control system for hydraulic press brake |
WO1996001706A1 (fr) * | 1994-07-08 | 1996-01-25 | Amada Company, Limited | Procede de cintrage a l'aide d'une machine a cintrer, et machine a cintrer utilisee dans ce procede |
JP3267931B2 (ja) * | 1998-05-14 | 2002-03-25 | 宋 炳 俊 | 折曲機用角度測定装置 |
CN105170738B (zh) * | 2015-10-14 | 2018-08-14 | 界首市迅立达电梯有限公司 | 一种全自动数控折弯机 |
CN107159750A (zh) * | 2017-07-25 | 2017-09-15 | 佛山市正略信息科技有限公司 | 一种便于移动的五金板材折弯机 |
EP3912744A4 (en) * | 2019-01-17 | 2022-03-09 | Nippon Steel Corporation | PROCESS FOR MANUFACTURING PRESS FORMED ARTICLES AND PRESS FORMING LINE |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2044199C3 (de) * | 1970-09-07 | 1974-12-05 | Karl Mengele & Soehne Maschinenfabrik Und Eisengiesserei Guenzburg-Donau, 8870 Guenzburg | Winkelmeß- und Steuereinrichtung an Biege- insbesondere Freibiegemaschinen |
US3874205A (en) * | 1974-02-19 | 1975-04-01 | Hurco Mfg Co Inc | Digitally controlled multiple depth stop and return stroke limit control for press brakes |
FR2362722A1 (fr) * | 1976-08-27 | 1978-03-24 | Promecan Sisson Lehmann | Dispositif de controle de l'angle de pliage d'une tole ou similaire sur une presse plieuse |
DE2715815A1 (de) * | 1977-04-07 | 1978-10-19 | Promecam Maschinen Gmbh | Einrichtung zur einstellung des biegewinkels fuer den automatischen betrieb von abkantpressen |
-
1979
- 1979-01-15 DE DE19792901376 patent/DE2901376B2/de not_active Ceased
- 1979-11-17 CH CH1023379A patent/CH620610A5/de not_active IP Right Cessation
- 1979-12-20 NL NL7909223A patent/NL7909223A/nl active Search and Examination
-
1980
- 1980-01-10 GB GB8000899A patent/GB2041802B/en not_active Expired
- 1980-01-14 FR FR8000945A patent/FR2446138A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
CH620610A5 (US20040232935A1-20041125-M00001.png) | 1980-12-15 |
GB2041802A (en) | 1980-09-17 |
NL7909223A (nl) | 1980-07-17 |
DE2901376A1 (de) | 1980-07-17 |
GB2041802B (en) | 1982-09-08 |
FR2446138A1 (fr) | 1980-08-08 |
DE2901376B2 (de) | 1980-10-30 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |