Reform manner of long shaku material and reform device null of long shaku

摘要

PURPOSE: To straighten the warp of a long sized material just after the material is taken out of a die. ;CONSTITUTION: A cam shaft W is laid on six reference seats 4₁-4₆ having V-shaped supporting surface and a flange F is made to abut on a positioning surface 23 by pressing the cam shaft W in the axial direction with a pressing member 27 provided in a cylinder 25 to execute the positioning. Two pressing elements 10₁, 10₂ are worked with a cylinder 11a to push the front end part of the cam shaft W onto the reference seats 4₁, 4₂. Successively, two pressing elements 10₃, 10₄ are worked with a cylinder 11b to push the center part of the cam shaft W onto the reference seats 4₃, 4₄. Further, two pressing elements 10₅, 10₆ are worked with a cylinder 11c to push the rear end part of the cam shaft W onto the reference seats 4₅, 4₆ and the warp is straightened.;COPYRIGHT: (C)1995,JPO