GR890300160T1 - Method and machine for bending by preference bar material - Google Patents

Method and machine for bending by preference bar material

Info

Publication number
GR890300160T1
GR890300160T1 GR89300160T GR890300160T GR890300160T1 GR 890300160 T1 GR890300160 T1 GR 890300160T1 GR 89300160 T GR89300160 T GR 89300160T GR 890300160 T GR890300160 T GR 890300160T GR 890300160 T1 GR890300160 T1 GR 890300160T1
Authority
GR
Greece
Prior art keywords
bending
machine
bar material
preference
preference bar
Prior art date
Application number
GR89300160T
Other languages
Greek (el)
Inventor
Helmut Zahlaus
Original Assignee
Helmut Zahlaus
Ebert Frank
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 Helmut Zahlaus, Ebert Frank filed Critical Helmut Zahlaus
Publication of GR890300160T1 publication Critical patent/GR890300160T1/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
    • 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
GR89300160T 1988-03-25 1990-05-11 Method and machine for bending by preference bar material GR890300160T1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3810277 1988-03-25
DE19893903301 DE3903301A1 (en) 1988-03-25 1989-02-04 METHOD AND DEVICE FOR BENDING PREFERABLY ROD-SHAPED MATERIAL

Publications (1)

Publication Number Publication Date
GR890300160T1 true GR890300160T1 (en) 1990-05-11

Family

ID=25866411

Family Applications (1)

Application Number Title Priority Date Filing Date
GR89300160T GR890300160T1 (en) 1988-03-25 1990-05-11 Method and machine for bending by preference bar material

Country Status (5)

Country Link
EP (1) EP0334353A1 (en)
AU (1) AU3294189A (en)
DE (1) DE3903301A1 (en)
GR (1) GR890300160T1 (en)
WO (1) WO1989009104A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5243844A (en) * 1990-05-21 1993-09-14 Peter Lisec Process for producing curved sections in hollow profile strips
US5161401A (en) * 1990-05-21 1992-11-10 Peter Lisec Apparatus for producing bent sections in hollow profile strips
AT405912B (en) * 1990-10-02 1999-12-27 Lisec Peter Method and apparatus for bending hollow sectional strips
AT397055B (en) * 1990-06-07 1994-01-25 Lisec Peter METHOD AND DEVICE FOR BENDING HOLLOW PROFILE BARS TO SPACER FRAME FOR INSULATING GLASS PANELS
IT1248134B (en) * 1991-02-28 1995-01-05 A C M Srl Automatismi Costruzi BENDING GROUP FOR BAR BEAMS
ITBO20000602A1 (en) * 2000-10-16 2002-04-16 Schnell Spa METHOD AND EQUIPMENT FOR BENDING PROFILES AND SIMILAR ACCORDING TO PROGRAMMABLE BENDING RAYS
AT501151B8 (en) * 2004-11-24 2007-02-15 Univ Fuer Angewandte Kunst Wie METHOD FOR CONTROLLING BENDING MACHINES
DE102013103461B4 (en) * 2013-04-08 2017-03-30 Benteler Automobiltechnik Gmbh Apparatus and method for bending pipes
CN107971422B (en) * 2017-11-22 2023-12-01 奥美森智能装备股份有限公司 Long U pipe bending machine
CN110560529A (en) * 2019-09-10 2019-12-13 广东职业技术学院 Method and system for machining bent pipe by applying polar coordinate method
CN114653799B (en) * 2022-04-29 2024-04-05 沧州隆泰迪管道科技有限公司 Method for improving accuracy of angle of bent pipe of intermediate frequency pipe bending machine

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3075568A (en) * 1958-12-19 1963-01-29 Claude D Draucker Machine for precision bending of electrical conduit
US3396565A (en) * 1965-09-30 1968-08-13 L C Miller Co Apparatus for bending metal tubing
DE1552891A1 (en) * 1966-09-22 1969-09-11 Hilgers Maschinen Und App Baua Pipe bending machine with a numerical control
US3465560A (en) * 1968-03-06 1969-09-09 Orville N Gardner Tube bending apparatus
BE757016A (en) * 1969-10-04 1971-03-16 Peddinghaus Paul Ferd Fa CONCRETE ROUND BENDING MACHINE EQUIPPED WITH AN ELECTRICAL SETTING OF THE BENDING ANGLE OF THE BENDING DISC OR BENDING ARM
DE2058793C2 (en) * 1970-11-30 1983-09-08 Fa. Paul Ferd. Peddinghaus, 5820 Gevelsberg Equipment on a bending machine for bars made of reinforcing steel
GB1360935A (en) * 1972-09-08 1974-07-24 Mitsubishi Heavy Ind Ltd Method and apparatus for bending a metallic member
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
AU3294189A (en) 1989-10-16
WO1989009104A1 (en) 1989-10-05
EP0334353A1 (en) 1989-09-27
DE3903301A1 (en) 1989-10-05

Similar Documents

Publication Publication Date Title
EP0350532A3 (en) Gauge-piece for coordinatemeasuring machines
GB2245426B (en) Process for reducing program disturbance in eeprom arrays
EP0421782A3 (en) Shearing machine
GB2232429B (en) Shearing machine
EP0413431A3 (en) Packaging machine and method
KR910008312B1 (en) Control apparatus in strapping machine
GR890300160T1 (en) Method and machine for bending by preference bar material
EP0414036A3 (en) Straightening machine for long material
GB2245513B (en) Bending machine for skein-shaped material, in particular wire
EP0370485A3 (en) Bending machine
GB2231604B (en) Shearing machine
EP0349953A3 (en) Apparatus for working rod material
GR920300043T1 (en) Machine for bending rod-shaped material
GB2221860B (en) Apparatus for bending an elongate material
GB2226786B (en) Shearing machine
EP0279110A3 (en) Roll banding machine and method
GB2216442B (en) Apparatus for the defined feed of sections in section bending machines
GB8929154D0 (en) Cutting mechanism for bending machine
GB8527241D0 (en) Bar bending machine
GB8924564D0 (en) Material feeding apparatus
GB2231521B (en) Improvements in welding machine controllers
GB2222087B (en) Vibrating machine
HUT57517A (en) Method for producing form-propagating material
GR3019875T3 (en) Packaging machine and method
ZA881562B (en) Bar severing machines