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Patent Searching and Data


Title:
METHOD FOR COOLING MATERIAL TO BE ROLLED IN HOT ENDLESS ROLLING
Document Type and Number:
Japanese Patent JP2003200203
Kind Code:
A
Abstract:

To prevent a pinch roll of a coiler from marking a bruise (top mark) caused by biting the tip of a material to be rolled which is hardened by local temperature drop.

When performing a hot endless rolling where metallic materials the tensile strength TS at room temperature of which is ≥450 MPa are joined, the finish rolling of which is continuously performed, which are cooled, cut and separately coiled, the cooling in predetermined cutting parts is locally reduced by tracking the predetermined cutting parts.


Inventors:
FUKUI YOSHIMITSU
KUKIZAKI TAICHI
KOIDE MASATO
Application Number:
JP2001398395A
Publication Date:
July 15, 2003
Filing Date:
December 27, 2001
Export Citation:
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Assignee:
JFE STEEL KK
International Classes:
B21B1/26; B21B45/02; (IPC1-7): B21B1/26; B21B45/02
Attorney, Agent or Firm:
Satoshi Takaya (2 outside)