Metal deforming – By deflecting successively-presented portions of work during... – By use of deflector arranged to bend work transversely of...
Patent
1988-10-07
1990-02-13
Crane, Daniel C.
Metal deforming
By deflecting successively-presented portions of work during...
By use of deflector arranged to bend work transversely of...
72176, B21D 508, B21D 1304
Patent
active
048995681
ABSTRACT:
A rolling mill machine is for longitudinal bending of plate to provide a cross-sectional profile. The machine includes elements for advancing the plate in a longitudinal direction through a plurality of longitudinally spaced shaping stations. Each of the shaping stations extends in a generally transverse direction relative to the longitudinal direction and includes an upper row of forming rolls and a lower row of forming rolls which are disposed in spaced relationship along the transverse direction for respectively bending the plate advancing therebetween to form the profile. Some of the shaping stations include centrally located forming rolls being longitudinally displaced forwardly of the other of forming rolls in the upper and lower rows for initially bending the plate by these centrally located forming rolls. Additonally, the forming rolls respectively combine with corresponding other forming rolls to form generally converging longitudinal rows of the forming rolls. The machine may include each of the forming rolls being mounted for rotation about a shaft which extends perpendicular to the longitudinal rows of each of the forming rolls.
REFERENCES:
patent: 468655 (1892-02-01), Griffin
patent: 971277 (1910-09-01), Johnson
patent: 1056871 (1913-03-01), White
patent: 3251211 (1966-05-01), Harris
Crane Daniel C.
Ljungman Nils H.
Ortic AB
LandOfFree
Rolling mill machine for longitudinal bending of plate does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Rolling mill machine for longitudinal bending of plate, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Rolling mill machine for longitudinal bending of plate will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1159801