Rolling mill stand with roll replaceability

Details Rolling mill stand with roll replaceability Rolling mill stand with roll replaceability

1987-03-02

1988-08-16

Spruill, Robert L.

Metal deforming

By use of roller or roller-like tool-element

With carrier for roller-couple or tool-couple

72242, 72243, 72245, 72250, B21B 3110, B21B 3116, B21B 3914

Patent

active

047635053

ABSTRACT:
A plurality of roll-journaling insert bodies for the upper rolls and for the lower rolls raisable and lowerable are mounted on and offset form a stand gate by feet insertable in a plurality of supporting members and, on lowering, lock successively against a motion in the direction of the roll axes and jointly are removable from the rolling-mill stand with the rolls in the axial direction. The supporting members are in the form of a plurality of supporting beams provided with a plurality of passages for the continuous unhindered passage of an item to be rolled through the rolling mill. The raising and lowering devices for the roll-journaling insert bodies can be hydraulic cylinders mounted in the supporting bars. The supporting beams are provided with continuously running grooves for the feet of the structural members.

REFERENCES:
patent: 3861189 (1975-01-01), Lindermann
patent: 3864954 (1975-02-01), Eibe et al.
patent: 3877276 (1975-04-01), Petros
patent: 4531394 (1985-07-01), Turley et al.

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