GR3002783T3 - Method of and device for bending bar-shaped materials - Google Patents

Method of and device for bending bar-shaped materials

Info

Publication number
GR3002783T3
GR3002783T3 GR91401417T GR910401417T GR3002783T3 GR 3002783 T3 GR3002783 T3 GR 3002783T3 GR 91401417 T GR91401417 T GR 91401417T GR 910401417 T GR910401417 T GR 910401417T GR 3002783 T3 GR3002783 T3 GR 3002783T3
Authority
GR
Greece
Prior art keywords
shaped materials
bending bar
bending
bar
materials
Prior art date
Application number
GR91401417T
Other languages
Greek (el)
Inventor
Helmut Zahlaus
Original Assignee
Ruhl Heinz
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25850880&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=GR3002783(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from US06/839,688 external-priority patent/US4702097A/en
Priority claimed from DE19863644482 external-priority patent/DE3644482A1/en
Application filed by Ruhl Heinz filed Critical Ruhl Heinz
Publication of GR3002783T3 publication Critical patent/GR3002783T3/en

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
    • 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
GR91401417T 1986-03-14 1991-09-25 Method of and device for bending bar-shaped materials GR3002783T3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/839,688 US4702097A (en) 1983-04-06 1986-03-14 Process for the bending of rod-like materials
DE19863644482 DE3644482A1 (en) 1986-12-24 1986-12-24 DEVICE FOR MACHINING ROD MATERIAL

Publications (1)

Publication Number Publication Date
GR3002783T3 true GR3002783T3 (en) 1993-01-25

Family

ID=25850880

Family Applications (1)

Application Number Title Priority Date Filing Date
GR91401417T GR3002783T3 (en) 1986-03-14 1991-09-25 Method of and device for bending bar-shaped materials

Country Status (2)

Country Link
EP (2) EP0371960B1 (en)
GR (1) GR3002783T3 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3919607C2 (en) * 1989-06-15 1994-05-05 Heinz Ruhl Device for bending rod-shaped material
IT1248134B (en) * 1991-02-28 1995-01-05 A C M Srl Automatismi Costruzi BENDING GROUP FOR BAR BEAMS
IT1252962B (en) * 1991-10-15 1995-07-07 M E P Macchine Eletroniche Pie PROCEDURE FOR THE EXECUTION OF THE TAIL FOLDS IN THE IRONS FOR BUILDING IN BENDING / SHAPING MACHINES AND BENDING / SHAPING MACHINES FOR BUILDING IRONS FOR CONSTRUCTION ADOPTING THIS PROCEDURE
AT501151B8 (en) * 2004-11-24 2007-02-15 Univ Fuer Angewandte Kunst Wie METHOD FOR CONTROLLING BENDING MACHINES
GR1005272B (en) 2005-11-15 2006-09-12 Method and system for bending wires, concrete bars and materials of prismatic cross section
CN103658450A (en) * 2013-11-12 2014-03-26 梁明光 Automatic clamping mechanism of steel bar bending machine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1752716A1 (en) * 1968-07-05 1971-07-15 Ernst Stegmann Process for machine bending of wire and strip material and machine for carrying out the process
GB1306550A (en) * 1970-12-23 1973-02-14 Benton R E Bending
US4161110A (en) * 1977-04-28 1979-07-17 EVG Entwicklungs- und Verwertungs-Gesellschaft mbH. Automatic control device for a bending machine
AT367322B (en) * 1980-01-16 1982-06-25 Evg Entwicklung Verwert Ges SYSTEM FOR THE PRODUCTION OF IRON OF DIFFERENT DESIGN AND SIZE, IN PARTICULAR OF REINFORCEMENT FELS
DE3206673A1 (en) 1982-02-25 1983-09-01 Helmut 6230 Kriftel Zahlaus Device for cutting bar-shaped materials to size
DE3312397A1 (en) * 1983-04-06 1984-10-11 Helmut 6230 Kriftel Zahlaus METHOD AND DEVICE FOR BENDING ROD-SHAPED MATERIALS

Also Published As

Publication number Publication date
EP0238026A1 (en) 1987-09-23
EP0371960B1 (en) 1993-10-06
EP0371960A3 (en) 1990-06-20
EP0371960A2 (en) 1990-06-06
EP0238026B1 (en) 1991-06-26

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