Tension roller leveler

Details Tension roller leveler Tension roller leveler

B - Operations, Transporting

21

B

B21B 29/00 (2006.01) B21D 1/05 (2006.01)

Patent

CA 2065801

ABSTRACT A tension roller leveler which will produce neither abnormal noise nor flaws called chatter marks even in a high-speed treatment line. A plurality of work rolls are disposed on each of an upper frame and a lower frame. The upper frame and/or the lower frame can be regulated to adjust opening degrees of the work rolls in the inlet side and the outlet side for a strip. A plurality of the work rolls are each supported indepen- dently over substantially the entire length by one set of backup rolls in two rows, and the backup rolls in two rows are arranged in a zig-zag pattern such that shaft support portions of one set of the backup rolls in two rows will not overlap with each other.

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