DK402182A - HYDRAULIC PRESSURE WITH A FIXED AND MOVABLE COVER - Google Patents

HYDRAULIC PRESSURE WITH A FIXED AND MOVABLE COVER Download PDF

Info

Publication number
DK402182A
DK402182A DK402182A DK402182A DK402182A DK 402182 A DK402182 A DK 402182A DK 402182 A DK402182 A DK 402182A DK 402182 A DK402182 A DK 402182A DK 402182 A DK402182 A DK 402182A
Authority
DK
Denmark
Prior art keywords
fixed
hydraulic pressure
movable cover
movable
cover
Prior art date
Application number
DK402182A
Other languages
Danish (da)
Inventor
A Huber
Original Assignee
Beyeler Machines Sa
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 Beyeler Machines Sa filed Critical Beyeler Machines Sa
Publication of DK402182A publication Critical patent/DK402182A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B1/00—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
    • B30B1/10—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by toggle mechanism
    • B30B1/16—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by toggle mechanism operated by fluid-pressure means
    • 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
    • B21D5/0272—Deflection compensating means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/007—Means for maintaining the press table, the press platen or the press ram against tilting or deflection

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Buildings Adapted To Withstand Abnormal External Influences (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Valve Device For Special Equipments (AREA)
  • Press Drives And Press Lines (AREA)
DK402182A 1981-01-13 1982-09-09 HYDRAULIC PRESSURE WITH A FIXED AND MOVABLE COVER DK402182A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH17581A CH640175A5 (en) 1981-01-13 1981-01-13 Hydraulic press having an apron and fixed mobile apron.
PCT/CH1982/000001 WO1982002360A1 (en) 1981-01-13 1982-01-11 Hydraulic press comprising a fixed apron and a moving apron

Publications (1)

Publication Number Publication Date
DK402182A true DK402182A (en) 1982-09-09

Family

ID=4180969

Family Applications (1)

Application Number Title Priority Date Filing Date
DK402182A DK402182A (en) 1981-01-13 1982-09-09 HYDRAULIC PRESSURE WITH A FIXED AND MOVABLE COVER

Country Status (10)

Country Link
EP (1) EP0068008A1 (en)
JP (1) JPS58500011A (en)
KR (1) KR830008831A (en)
BR (1) BR8205455A (en)
CH (1) CH640175A5 (en)
DK (1) DK402182A (en)
IT (1) IT1147573B (en)
NO (1) NO823008L (en)
WO (1) WO1982002360A1 (en)
ZA (1) ZA82109B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2545418B1 (en) * 1983-05-05 1986-11-07 Metalurgica Burcena Sa FORMING PRESS, AND MORE PARTICULARLY FOLDING PRESS
AU3734389A (en) * 1988-05-05 1989-11-29 Donald C. MacGregor Precision press brake
US5067340A (en) * 1988-05-05 1991-11-26 Macgregor Donald C Precision press brake
DE4138286A1 (en) * 1991-11-21 1993-05-27 M & S Brugg Ag PRESS
DE4138607A1 (en) * 1991-11-25 1993-05-27 Erfurt Umformtechnik Gmbh TABLE AND / OR PILOT ASSEMBLY OF A FORMING MACHINE
DE4214818C2 (en) * 1992-05-05 1994-10-06 Daimler Benz Ag Hydraulic deflection compensation on deep-drawing presses
FR2708219B1 (en) * 1993-07-27 1995-10-20 Amada Europ Sa Process for compensating deformations of hydraulic press platforms, hydraulic platforms and presses thus equipped.
WO2001043896A1 (en) * 1999-12-15 2001-06-21 Trumpf Maschinen Austria Gmbh & Co. Kg. Manufacturing device, especially a folding press
DE102008025351A1 (en) * 2008-05-27 2009-12-03 Hans Schröder Maschinenbau GmbH forming machine
EP2177284B1 (en) * 2008-10-14 2011-08-31 Safan B.V. Method and device for calibrating a press brake
US8454563B2 (en) 2009-10-09 2013-06-04 Rogelio A. Insignares Trocar and cannula assembly having improved conical valve, and methods related thereto
JP6868581B2 (en) * 2018-02-22 2021-05-12 株式会社アマダ Crowning method and press brake in press brake
JP6934968B2 (en) * 2018-02-22 2021-09-15 株式会社アマダ Crowning method and press brake in press brake
CN110576084B (en) * 2019-09-25 2021-02-02 惠州市添美工艺品有限公司 Bending machine deflection compensation amount control device based on pressure adjustment and adjusting method thereof

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1200920A (en) * 1958-07-01 1959-12-24 Device for the compensation and control of deformations undergone by the active parts of presses or similar machines
DE1703297A1 (en) * 1968-04-29 1972-02-17 Freudenberg Carl Fa Hot plate press with self-compensating cylinder piston arrangements
DE1777088A1 (en) * 1968-09-04 1971-04-01 Schlieper Guenter Hydraulic construction with self-regulating compensation piston
FR2119528A5 (en) * 1970-12-25 1972-08-04 Amada Co Ltd
IT968136B (en) * 1972-09-14 1974-03-20 Piccini G AUTOCENTI NATURA HYDRAULIC DEVICE FOR PRESSING PRESSES SUCH AS BENDING PRESSES AND SIMILAR
JPS525464A (en) * 1975-07-01 1977-01-17 Nippon Electric Co Method of attaching hermetically sealed terminals
JPS5335031A (en) * 1976-09-13 1978-04-01 Teijin Ltd Automatic doffing device
JPS54417A (en) * 1977-06-03 1979-01-05 Hayashigumi Kk Method of construction of pressing in presssin pipe

Also Published As

Publication number Publication date
ZA82109B (en) 1982-11-24
IT8247545A0 (en) 1982-01-13
KR830008831A (en) 1983-12-16
CH640175A5 (en) 1983-12-30
IT1147573B (en) 1986-11-19
WO1982002360A1 (en) 1982-07-22
BR8205455A (en) 1982-12-14
NO823008L (en) 1982-09-06
EP0068008A1 (en) 1983-01-05
JPS58500011A (en) 1983-01-06

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Legal Events

Date Code Title Description
ATS Application withdrawn
AHB Application shelved due to non-payment