BR112021015382A2 - Máquina para trabalhar barras e método de trabalho correspondente - Google Patents

Máquina para trabalhar barras e método de trabalho correspondente

Info

Publication number
BR112021015382A2
BR112021015382A2 BR112021015382A BR112021015382A BR112021015382A2 BR 112021015382 A2 BR112021015382 A2 BR 112021015382A2 BR 112021015382 A BR112021015382 A BR 112021015382A BR 112021015382 A BR112021015382 A BR 112021015382A BR 112021015382 A2 BR112021015382 A2 BR 112021015382A2
Authority
BR
Brazil
Prior art keywords
working
machine
bar
bending
bars
Prior art date
Application number
BR112021015382A
Other languages
English (en)
Other versions
BR112021015382A8 (pt
Inventor
Del Fabro Giorgio
Original Assignee
M E P Macch Elettroniche Piegatrici 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 M E P Macch Elettroniche Piegatrici Spa filed Critical M E P Macch Elettroniche Piegatrici Spa
Publication of BR112021015382A2 publication Critical patent/BR112021015382A2/pt
Publication of BR112021015382A8 publication Critical patent/BR112021015382A8/pt

Links

Classifications

    • 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
    • B21D7/00—Bending rods, profiles, or tubes
    • B21D7/02—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment
    • B21D7/022—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment over a stationary forming member only
    • 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
    • B21D11/00—Bending 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
    • B21D11/10—Bending specially adapted to produce specific articles, e.g. leaf springs
    • B21D11/12—Bending specially adapted to produce specific articles, e.g. leaf springs the articles being reinforcements for concrete
    • 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
    • B21D7/00—Bending rods, profiles, or tubes
    • B21D7/08—Bending rods, profiles, or tubes by passing between rollers or through a curved die
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21F—WORKING OR PROCESSING OF METAL WIRE
    • B21F1/00—Bending wire other than coiling; Straightening wire
    • B21F1/004—Bending wire other than coiling; Straightening wire by means of press-type tooling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Multi-Process Working Machines And Systems (AREA)
  • Spinning Or Twisting Of Yarns (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)

Abstract

máquina para trabalhar barras e método de trabalho correspondente. máquina para trabalhar barras, adequada para trabalhar pelo menos uma barra (b) com um desenvolvimento sobretudo oblongo; a máquina compreende pelo menos dois deslizadores de suporte (11), dos quais pelo menos um é reciprocamente móvel em direção/afastamento do outro ao longo de um eixo de movimento (z), e cada um sendo fornecido com um plano de trabalho (12) no qual pelo menos uma unidade de curvamento (13) é instalada, adequada para curvar pelo menos uma porção longitudinal da referida barra (b), e pelo menos uma primeira unidade de dobramento (14), fornecida com um primeiro elemento de contraste (17) tendo um primeiro raio de dobra (r1), e com um primeiro elemento de dobramento (18) seletivamente rotativo em torno do referido primeiro elemento de contraste (17), a fim de dobrar a referida barra (b) em torno do último.
BR112021015382A 2019-02-05 2020-02-05 Máquina para trabalhar barras e método de trabalho correspondente BR112021015382A8 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT102019000001631A IT201900001631A1 (it) 2019-02-05 2019-02-05 Macchina di lavorazione di barre e relativo metodo di lavorazione
PCT/IT2020/050020 WO2020161758A1 (en) 2019-02-05 2020-02-05 Machine for working bars and corresponding working method

Publications (2)

Publication Number Publication Date
BR112021015382A2 true BR112021015382A2 (pt) 2022-01-18
BR112021015382A8 BR112021015382A8 (pt) 2022-04-26

Family

ID=66286822

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112021015382A BR112021015382A8 (pt) 2019-02-05 2020-02-05 Máquina para trabalhar barras e método de trabalho correspondente

Country Status (14)

Country Link
US (1) US20220126346A1 (pt)
EP (1) EP3921097B1 (pt)
JP (1) JP2022519842A (pt)
KR (1) KR20210123346A (pt)
CN (1) CN113677449A (pt)
AU (1) AU2020217915A1 (pt)
BR (1) BR112021015382A8 (pt)
DK (1) DK3921097T3 (pt)
ES (1) ES2971974T3 (pt)
FI (1) FI3921097T3 (pt)
IT (1) IT201900001631A1 (pt)
PL (1) PL3921097T3 (pt)
PT (1) PT3921097T (pt)
WO (1) WO2020161758A1 (pt)

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1236119B (it) * 1989-11-09 1993-01-08 Piegatrici Macch Elettr Impianto piegaferri con dispositivo di messa a misura
SG99308A1 (en) * 2000-05-31 2003-10-27 Natsteel Technology Invest Pte Automated bar bender
US6446484B1 (en) * 2000-11-10 2002-09-10 Meritor Suspension Systems Company Method to vary bend radius while forming a stabilizer bar
ITUD20080096A1 (it) * 2008-05-06 2009-11-07 Piegatrici Macch Elettr Dispositivo piegatore per una macchina piegatrice per elementi metallici oblunghi, e relativo procedimento di piegatura
ITUD20110061A1 (it) * 2011-04-18 2012-10-19 Piegatrici Macch Elettr Macchina piegatrice di barre metalliche, quali tondi per armatura o simili
CN203235796U (zh) * 2013-03-20 2013-10-16 沈阳飞机工业（集团）有限公司 多弯曲半径弯曲器
CN104801629B (zh) * 2015-04-13 2016-08-17 张家港江苏科技大学产业技术研究院 一种弯曲成型机构
CN105149472A (zh) * 2015-08-20 2015-12-16 浙江三瑞铜业有限公司 一种棒材牵引装置
ITUB20153259A1 (it) 2015-08-27 2017-02-27 M E P Macch Elettroniche Piegatrici Spa Macchina combinata per lavorare vergelle e relativo procedimento di lavorazione
CN206185013U (zh) * 2016-10-19 2017-05-24 东方电气集团东方汽轮机有限公司 一种多弯曲半径弯管模具
CN108160772A (zh) * 2017-11-13 2018-06-15 扬州扬子铝业有限公司 一种快速手动式弯管装置

Also Published As

Publication number Publication date
CN113677449A (zh) 2021-11-19
EP3921097B1 (en) 2023-11-01
KR20210123346A (ko) 2021-10-13
DK3921097T3 (da) 2024-01-29
PT3921097T (pt) 2024-01-31
PL3921097T3 (pl) 2024-04-15
ES2971974T3 (es) 2024-06-10
AU2020217915A1 (en) 2021-08-19
WO2020161758A1 (en) 2020-08-13
BR112021015382A8 (pt) 2022-04-26
IT201900001631A1 (it) 2020-08-05
FI3921097T3 (fi) 2024-01-30
EP3921097A1 (en) 2021-12-15
JP2022519842A (ja) 2022-03-25
US20220126346A1 (en) 2022-04-28

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Legal Events

Date Code Title Description
B06W Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette]