BR9702934A - Folding method for double forming machine and corresponding double forming machine with movable wing element - Google Patents

Folding method for double forming machine and corresponding double forming machine with movable wing element

Info

Publication number
BR9702934A
BR9702934A BR9702934A BR9702934A BR9702934A BR 9702934 A BR9702934 A BR 9702934A BR 9702934 A BR9702934 A BR 9702934A BR 9702934 A BR9702934 A BR 9702934A BR 9702934 A BR9702934 A BR 9702934A
Authority
BR
Brazil
Prior art keywords
bending
bend
round piece
forming machine
winged
Prior art date
Application number
BR9702934A
Other languages
Portuguese (pt)
Inventor
Fabro Marcello Del
Fabro Giorgio Del
Original Assignee
Danielli & C Off Mecc 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 Danielli & C Off Mecc Spa filed Critical Danielli & C Off Mecc Spa
Publication of BR9702934A publication Critical patent/BR9702934A/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D11/00Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
    • B21D11/10Bending specially adapted to produce specific articles, e.g. leaf springs
    • B21D11/12Bending specially adapted to produce specific articles, e.g. leaf springs the articles being reinforcements for concrete

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Wire Processing (AREA)
  • Auxiliary Devices For And Details Of Packaging Control (AREA)
  • Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)

Abstract

Bending method for a double shaping machine to bend metallic sections for making left-hand and right-hand bends of 90 DEG and more, the shaping machine comprising two bending stations (10a, 10b) between which there is a gripper element (17), each of the bending stations (10a, 10b) comprising a bending assembly (12) with a rotary disk (13) including a winged contrasting element (15) and a bending pin (14), in which, in order to carry out two consecutive bends, in opposite directions to each other, on the same round piece (16), the following steps are included: the first bend is made on the round piece (16); the winged contrasting element (15) is raised, and the round piece (16) is also raised, up to a level at least higher than the top (14a) of the bending pin; the rotary disk (13) is rotated so as to carry the bending pin (14) to the opposite side of the round piece (16) with respect to the position occupied for the first bend to be made; the winged contrasting element (15) is re-positioned; the round piece (16) advances to a position corresponding to the next bend to be made; a bend is made in the opposite direction to that of the bend made previously. Double shaping machine to carry out the method as above wherein each winged contrasting element (15) is associated with an actuator (18) to lift it above the bending plane by a level correlated to the height of the bending pin (14) and to the lower level on which the round piece (16) to be shaped lies. <IMAGE>
BR9702934A 1996-10-01 1997-10-01 Folding method for double forming machine and corresponding double forming machine with movable wing element BR9702934A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT96UD000185A IT1288994B1 (en) 1996-10-01 1996-10-01 DOUBLE SHAPING MACHINE WITH MOBILE HOE

Publications (1)

Publication Number Publication Date
BR9702934A true BR9702934A (en) 1999-06-15

Family

ID=11422198

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9702934A BR9702934A (en) 1996-10-01 1997-10-01 Folding method for double forming machine and corresponding double forming machine with movable wing element

Country Status (10)

Country Link
EP (1) EP0850707B1 (en)
JP (1) JPH10113723A (en)
AT (1) ATE199334T1 (en)
BR (1) BR9702934A (en)
DE (1) DE69704152T2 (en)
DK (1) DK0850707T3 (en)
ES (1) ES2156623T3 (en)
GR (1) GR3035498T3 (en)
IT (1) IT1288994B1 (en)
PT (1) PT850707E (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2806943B1 (en) 2000-04-03 2002-08-16 Macsoft ERASABLE FOLDING NOSE BAR BENDING MACHINE
FR2815893B1 (en) 2000-10-31 2002-12-20 Macsoft FAST AND AUTOMATED TOOL CHANGING DEVICE WITH STANDARD TAPERED TOOL HOLDER FOR NUMERICALLY CONTROLLED CAMBERING MACHINE
CN103084515B (en) * 2013-02-27 2014-09-24 江阴市志翔电子科技有限公司 Bending machine of copper wires at two ends of hot fuse links
ITUB20153259A1 (en) * 2015-08-27 2017-02-27 M E P Macch Elettroniche Piegatrici Spa MACHINE COMBINED TO WORK VERGELLE AND ITS PROCESS OF PROCESSING
CN106475490B (en) * 2015-08-28 2018-10-19 元壤实业(上海)有限公司 A kind of jig for notebook antenna brake forming
CN108637131A (en) * 2018-08-04 2018-10-12 长葛市宇发建筑机械有限公司 It is a kind of to determine pin bent stationary type reinforcing steel bar bending machine
CN110238253B (en) * 2019-06-20 2024-06-04 中国电建集团河北工程有限公司 Manual pipe bending device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT976700B (en) * 1973-02-16 1974-09-10 Del Fabro M COMPLEX BENDING AND OR SHAPING MACHINE FOR METAL BARS EQUIPPED WITH OPERATING UNITS AND MOBILE BENDING UNITS
IT1125327B (en) * 1979-02-28 1986-05-14 Piegatrici Macch Elettr STAPLING MACHINE
CH652947A5 (en) * 1981-11-18 1985-12-13 O E M B S A WIRE BENDING MACHINE.
IT1235175B (en) * 1989-01-18 1992-06-23 Piegatrici Macch Elettr TILTING FOLDER GROUP.
IT1242690B (en) * 1990-12-17 1994-05-17 Piegatrici Macch Elettr SHAPING BENDING MACHINE FOR PROFILES AND PROFILE BENDING PROCESS.
AT401360B (en) * 1993-05-07 1996-08-26 Progress Ag BENDING SYSTEM FOR BARS

Also Published As

Publication number Publication date
EP0850707B1 (en) 2001-02-28
ITUD960185A0 (en) 1996-10-01
DE69704152T2 (en) 2001-06-21
EP0850707A1 (en) 1998-07-01
DK0850707T3 (en) 2001-03-26
JPH10113723A (en) 1998-05-06
PT850707E (en) 2001-06-29
ITUD960185A1 (en) 1998-04-01
IT1288994B1 (en) 1998-09-25
ES2156623T3 (en) 2001-07-01
GR3035498T3 (en) 2001-06-29
ATE199334T1 (en) 2001-03-15
DE69704152D1 (en) 2001-04-05

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Legal Events

Date Code Title Description
FA12 Dismissal: dismissal - article 216, par. 2 of industrial property law