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 (US07642317-20100105-C00010.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 |
|---|---|---|---|---|
| SE463701B (sv) * | 1980-12-09 | 1991-01-14 | Amada Co Ltd | Saett att utfoera en v-formad bockning i en press och anordning foer justering av ett stoedelement i en 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 |
| KR100390017B1 (ko) * | 1994-07-08 | 2004-02-11 | 가부시키가이샤 아마다 | 프레스브레이크의절곡가공방법및그방법에서사용하는프레스브레이크 |
| 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 |
| US20220072598A1 (en) * | 2019-01-17 | 2022-03-10 | Nippon Steel Corporation | Method of manufacturing press-formed product and press 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 (US07642317-20100105-C00010.png) | 1980-12-15 |
| DE2901376A1 (de) | 1980-07-17 |
| GB2041802A (en) | 1980-09-17 |
| GB2041802B (en) | 1982-09-08 |
| NL7909223A (nl) | 1980-07-17 |
| DE2901376B2 (de) | 1980-10-30 |
| FR2446138A1 (fr) | 1980-08-08 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |