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BR9007524A - EXTERNAL LOAD CONTROL DEVICE FOR PRESS - Google Patents

EXTERNAL LOAD CONTROL DEVICE FOR PRESS

Info

Publication number
BR9007524A
BR9007524A BR909007524A BR9007524A BR9007524A BR 9007524 A BR9007524 A BR 9007524A BR 909007524 A BR909007524 A BR 909007524A BR 9007524 A BR9007524 A BR 9007524A BR 9007524 A BR9007524 A BR 9007524A
Authority
BR
Brazil
Prior art keywords
press
control device
load control
external load
external
Prior art date
Application number
BR909007524A
Other languages
Portuguese (pt)
Inventor
Hidemi Moriyama
Original Assignee
Komatsu Mfg Co Ltd
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 Komatsu Mfg Co Ltd filed Critical Komatsu Mfg Co Ltd
Publication of BR9007524A publication Critical patent/BR9007524A/en

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
    • B30B15/22—Control arrangements for fluid-driven presses controlling the degree of pressure applied by the ram during the pressing stroke
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/28—Arrangements for preventing distortion of, or damage to, presses or parts thereof
    • B30B15/281—Arrangements for preventing distortion of, or damage to, presses or parts thereof overload limiting devices
    • B30B15/284—Arrangements for preventing distortion of, or damage to, presses or parts thereof overload limiting devices releasing fluid from a fluid chamber subjected to overload pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Presses (AREA)
  • Press Drives And Press Lines (AREA)
BR909007524A 1989-07-14 1990-07-13 EXTERNAL LOAD CONTROL DEVICE FOR PRESS BR9007524A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1180598A JPH0763879B2 (en) 1989-07-14 1989-07-14 Outer load control device for press
PCT/JP1990/000914 WO1991001215A1 (en) 1989-07-14 1990-07-13 Outer load controller of press

Publications (1)

Publication Number Publication Date
BR9007524A true BR9007524A (en) 1992-06-23

Family

ID=16086061

Family Applications (1)

Application Number Title Priority Date Filing Date
BR909007524A BR9007524A (en) 1989-07-14 1990-07-13 EXTERNAL LOAD CONTROL DEVICE FOR PRESS

Country Status (5)

Country Link
EP (1) EP0496882A4 (en)
JP (1) JPH0763879B2 (en)
KR (1) KR920703323A (en)
BR (1) BR9007524A (en)
WO (1) WO1991001215A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3534326B2 (en) * 1994-11-29 2004-06-07 株式会社小松製作所 Slide control method of hydraulic press
FR2840381B1 (en) * 2002-06-04 2006-07-07 Linde Ag HYDROSTATIC DRIVE SYSTEM, IN PARTICULAR FOR A TRANSPORT TROLLEY
JP2011038615A (en) * 2009-08-17 2011-02-24 Sumitomo Heavy Industries Techno-Fort Co Ltd Cooling oil quantity control device of wet type clutch brake in mechanical press
CN103331937A (en) * 2013-07-04 2013-10-02 天津市天锻压力机有限公司 Numerical control hydraulic machine decompression system based on pressure feedback

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60261698A (en) * 1984-06-07 1985-12-24 Toyota Motor Corp Method and device for controlling outer load of press
JPS6246198U (en) * 1985-09-02 1987-03-20
JPS62151300A (en) * 1985-12-26 1987-07-06 Komatsu Ltd Press machine overload protection device

Also Published As

Publication number Publication date
EP0496882A1 (en) 1992-08-05
JPH0347700A (en) 1991-02-28
JPH0763879B2 (en) 1995-07-12
WO1991001215A1 (en) 1991-02-07
EP0496882A4 (en) 1992-11-04
KR920703323A (en) 1992-12-17

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Legal Events

Date Code Title Description
FA4 Application deemed withdrawn (art. 21(1))