Patent ID: 9199290
Filing Date: 2015-12-01
Classification: B21B,B21C,B21D

Abstract:
1. A squeeze roll stand comprising: a fixed portion installed at a joint position of an electric resistance welded pipe manufacturing line, in which squeeze rolls, excluding left and right upper rolls, are detachably assembled; a movable portion overlying the fixed portion, inside which the left and right upper rolls are detachably assembled, the movable portion being pivoted toward a line downstream side of the fixed portion taking an upper end of the line downstream side of the fixed portion as a center so that the movable portion is tilted from an assembling position on the fixed portion to a retreat position to open an upper part of the fixed portion with the line downstream side as a pivot; a lock mechanism for fixing the movable portion at the assembling position on the fixed portion; and a drive mechanism for driving and reciprocating the movable portion between the assembling position and the retreat position; wherein the fixed portion is combined with a bead grinding device installed on the line downstream side, and the movable portion overlies the bead grinding device with a front surface thereof facing upward in a state that the movable portion is tilted toward the retreat position on the line downstream side.