3 Roll Bending Machine (Working Principle and Rolling ...
Jan 10, 2018· 3 Roll Bending Machine (Working Principle and Rolling Process) 20 Comments / Rolling. ... support, reinforcing ring, base plate, etc, the interposition relation between the longitudinal and circumferential weld on cylinder should avoid hole opening on the weld seam or too close to it, and the reinforcing ring or base plate covered on weld seams ...