BR7017745D0 - Dispositivo de acionamento hidraulico para prensas de recortar - Google Patents

Dispositivo de acionamento hidraulico para prensas de recortar

Info

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
Application number
BR217745/70A
Other languages
English (en)
Inventor
G Costa
Original Assignee
Verrina Spa
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Verrina Spa filed Critical Verrina Spa
Publication of BR7017745D0 publication Critical patent/BR7017745D0/pt

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)
BR217745/70A 1969-03-29 1970-03-25 Dispositivo de acionamento hidraulico para prensas de recortar BR7017745D0 (pt)

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)

* Cited by examiner, † Cited by third party
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

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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