BR7017745D0 - Dispositivo de acionamento hidraulico para prensas de recortar - Google Patents
Dispositivo de acionamento hidraulico para prensas de recortarInfo
- Publication number
- BR7017745D0 BR7017745D0 BR217745/70A BR21774570A BR7017745D0 BR 7017745 D0 BR7017745 D0 BR 7017745D0 BR 217745/70 A BR217745/70 A BR 217745/70A BR 21774570 A BR21774570 A BR 21774570A BR 7017745 D0 BR7017745 D0 BR 7017745D0
- Authority
- BR
- Brazil
- Prior art keywords
- driving device
- hydraulic driving
- cutting presses
- presses
- cutting
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/16—Control arrangements for fluid-driven presses
- B30B15/24—Control arrangements for fluid-driven presses controlling the movement of a plurality of actuating members to maintain parallel movement of the platen or press beam
- B30B15/245—Control arrangements for fluid-driven presses controlling the movement of a plurality of actuating members to maintain parallel movement of the platen or press beam using auxiliary cylinder and piston means as actuating members
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
- F15B2211/71—Multiple output members, e.g. multiple hydraulic motors or cylinders
- F15B2211/7114—Multiple output members, e.g. multiple hydraulic motors or cylinders with direct connection between the chambers of different actuators
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press Drives And Press Lines (AREA)
- Fluid-Pressure Circuits (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT691369 | 1969-03-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7017745D0 true BR7017745D0 (pt) | 1973-02-20 |
Family
ID=11122261
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR217745/70A BR7017745D0 (pt) | 1969-03-29 | 1970-03-25 | Dispositivo de acionamento hidraulico para prensas de recortar |
Country Status (6)
Country | Link |
---|---|
US (1) | US3613365A (pt) |
BR (1) | BR7017745D0 (pt) |
DE (1) | DE2013875A1 (pt) |
ES (1) | ES378537A1 (pt) |
FR (1) | FR2035984A1 (pt) |
GB (1) | GB1308808A (pt) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5648885B2 (pt) * | 1972-03-07 | 1981-11-18 | ||
FR2674460A1 (fr) * | 1991-03-27 | 1992-10-02 | Mercier J | Perfectionnements aux presses hydrauliques, en particulier aux presses-plieuses a tole. |
DE4235971C1 (de) * | 1992-10-26 | 1994-04-07 | M & S Brugg Ag Brugg | Abkantpresse |
NL1004820C2 (nl) * | 1996-12-18 | 1997-12-23 | Delem B V | Werkwijze voor het besturen van een buigpers en buigpers voorzien van besturingsmiddelen voor het besturen van de buigpers volgens de werkwijze. |
DE10245778A1 (de) * | 2002-09-26 | 2004-04-08 | Reinhardt Maschinenbau Gmbh | Biegemaschine |
DE102006003500B3 (de) * | 2006-01-24 | 2007-08-16 | Ralf Beger | Blechabkantvorrichtung |
DE102007040286A1 (de) * | 2007-08-24 | 2009-02-26 | Wieber, Christian, Dipl.-Ing.(FH), Batu Caves | Hydraulische Presse |
PL2722164T3 (pl) * | 2012-10-18 | 2017-08-31 | Nivora Ip B.V. | Środki sprężynowe do urządzenia do obróbki materiału arkuszowego |
CN107745020B (zh) * | 2017-11-16 | 2023-08-01 | 安徽德系重工科技有限公司 | 一种四辊波纹卷板机的液压*** |
CN109049592B (zh) * | 2018-09-21 | 2023-09-15 | 宁波力劲塑机智造有限公司 | 一种多物料注塑机模板平行度补偿控制*** |
CN109591358B (zh) * | 2019-01-25 | 2021-03-16 | 安徽远都机床股份有限公司 | 一种冲压精度高的闭式单点压力机 |
CN111503072A (zh) * | 2020-04-10 | 2020-08-07 | 安徽东海机床制造有限公司 | 高效数控折弯机液压***及其控制方法 |
CN111623000B (zh) * | 2020-07-30 | 2020-10-16 | 常州市新创智能科技有限公司 | 一种液压同步控制方法 |
CN112140613B (zh) * | 2020-08-14 | 2022-07-26 | 中国船舶重工集团公司第七0四研究所 | 一种超高压小型油压机*** |
CN113386332B (zh) * | 2021-05-29 | 2022-07-19 | 广东达诚技术有限公司 | 一种成型机的双推伺服预拉伸方法及预拉伸结构 |
-
1970
- 1970-03-23 DE DE19702013875 patent/DE2013875A1/de active Pending
- 1970-03-23 GB GB1397970A patent/GB1308808A/en not_active Expired
- 1970-03-24 FR FR7010439A patent/FR2035984A1/fr not_active Withdrawn
- 1970-03-25 US US22605A patent/US3613365A/en not_active Expired - Lifetime
- 1970-03-25 BR BR217745/70A patent/BR7017745D0/pt unknown
- 1970-03-25 ES ES378537A patent/ES378537A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1308808A (en) | 1973-03-07 |
ES378537A1 (es) | 1972-06-16 |
US3613365A (en) | 1971-10-19 |
FR2035984A1 (pt) | 1970-12-24 |
DE2013875A1 (de) | 1970-10-15 |
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