EP 0721810 B1 19980408 - Straightening machine for rolled beams, in particular hyper-beams
Title (en)
Straightening machine for rolled beams, in particular hyper-beams
Title (de)
Richtmaschine für gewalzte Träger, insbesondere Hyper-Beams
Title (fr)
Machine pour le dressage des poutres laminées, en particulier des hyper-beams
Publication
Application
Priority
- EP 95100415 A 19950113
- DE 4324416 A 19930721
- JP 591895 A 19950118
- US 37590695 A 19950120
Abstract (en)
[origin: US5644939A] A straightening machine for rolled beams, particularly hyper-beams, includes two straightening disks which are mounted on a straightening shaft and rest against the flanges of the beams from the inside, wherein at least one of the two straightening disks is axially displaceable. A support ring is arranged between the straightening disks. The support ring has distributed over the circumference thereof a plurality of hydraulic cylinders. The adjusting pistons of the hydraulic cylinders are connected to the axially displaceable straightening disk.
IPC 1-7
IPC 8 full level
B21B 27/02 (2006.01); B21D 3/05 (2006.01)
CPC (source: EP US)
B21D 3/05 (2013.01 - EP US)
Designated contracting state (EPC)
AT DE ES GB IT
DOCDB simple family (publication)
US 5644939 A 19970708; AT E164788 T1 19980415; DE 4324416 A1 19950126; DE 59501843 D1 19980514; EP 0721810 A1 19960717; EP 0721810 B1 19980408; ES 2115271 T3 19980616; JP 3558398 B2 20040825; JP H08197141 A 19960806
DOCDB simple family (application)
US 37590695 A 19950120; AT 95100415 T 19950113; DE 4324416 A 19930721; DE 59501843 T 19950113; EP 95100415 A 19950113; ES 95100415 T 19950113; JP 591895 A 19950118