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Apparatus for bending rod-shaped radially non-rotatable material

Info

Publication number
EP0431418A3
EP0431418A3 EP19900122387 EP90122387A EP0431418A3 EP 0431418 A3 EP0431418 A3 EP 0431418A3 EP 19900122387 EP19900122387 EP 19900122387 EP 90122387 A EP90122387 A EP 90122387A EP 0431418 A3 EP0431418 A3 EP 0431418A3
Authority
EP
Grant status
Application
Patent type
Prior art keywords
apparatus
bending
rod
rotatable
shaped
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
EP19900122387
Other versions
EP0431418A2 (en )
EP0431418B1 (en )
Inventor
Heinz Ruhl
Helmut Zahlaus
Original Assignee
Heinz Ruhl
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

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
    • B21D7/00Bending rods, profiles, or tubes
    • B21D7/02Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment
    • 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
EP19900122387 1989-11-27 1990-11-23 Apparatus for bending rod-shaped radially non-rotatable material Expired - Lifetime EP0431418B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE19893939128 DE3939128A1 (en) 1989-11-27 1989-11-27 An apparatus for rod-shaped bend of radially rotatable material
DE3939128 1989-11-27

Publications (3)

Publication Number Publication Date
EP0431418A2 true EP0431418A2 (en) 1991-06-12
EP0431418A3 true true EP0431418A3 (en) 1991-08-21
EP0431418B1 EP0431418B1 (en) 1993-11-10

Family

ID=6394246

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19900122387 Expired - Lifetime EP0431418B1 (en) 1989-11-27 1990-11-23 Apparatus for bending rod-shaped radially non-rotatable material

Country Status (3)

Country Link
DE (1) DE3939128A1 (en)
EP (1) EP0431418B1 (en)
ES (1) ES2047806T3 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4002127A1 (en) * 1990-01-25 1991-08-01 Tracto Technik Pipe bending machine - has bending arm drive mounted at distance from bending roller

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3373587A (en) * 1966-12-08 1968-03-19 Shubin Vladimir Nikolaevich Automatic tube bending machines
EP0209876A2 (en) * 1985-07-22 1987-01-28 BLM S.p.A. Universal bending machine and respective method for bending
EP0281488A1 (en) * 1987-02-17 1988-09-07 Eaton Leonard Picot S.A. Turning bending head for a tube-bending machine
US4782684A (en) * 1986-05-07 1988-11-08 Benton Ronald E Bending machine
DE3811891A1 (en) * 1988-04-09 1989-06-15 Semmlinger Werner Apparatus for bending stock in strand form

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3373587A (en) * 1966-12-08 1968-03-19 Shubin Vladimir Nikolaevich Automatic tube bending machines
EP0209876A2 (en) * 1985-07-22 1987-01-28 BLM S.p.A. Universal bending machine and respective method for bending
US4782684A (en) * 1986-05-07 1988-11-08 Benton Ronald E Bending machine
EP0281488A1 (en) * 1987-02-17 1988-09-07 Eaton Leonard Picot S.A. Turning bending head for a tube-bending machine
DE3811891A1 (en) * 1988-04-09 1989-06-15 Semmlinger Werner Apparatus for bending stock in strand form

Also Published As

Publication number Publication date Type
EP0431418A2 (en) 1991-06-12 application
DE3939128A1 (en) 1991-05-29 application
EP0431418B1 (en) 1993-11-10 grant
ES2047806T3 (en) 1994-03-01 grant

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