发明名称 ROLLING METHOD OF STEEL PRODUCT
摘要 PROBLEM TO BE SOLVED: To prevent a steel product from twisting and to reduce a quality defect by setting a transfer speed of a table roller to transfer the steel product slower than ejection speed of the steel product, moving the tip of the steel product in the direction of the next pass, pushing a tail end to a rolling line of the next pass when the tail end is ejected from the pass and reversing the rolling direction of the steel product. SOLUTION: A transfer speed of a table roller (roll) 5 to transfer a product (steel) product ejected from a rolling roll (roll) 2 is set slower than an ejection speed of the product 1. The tip of the product rolled by a pass 3 is brought into contact with a guide member 4 at the outlet of the rolling roll(roll) 2, its advancing direction is slightly bent in a next pass 3 direction. Slipping is generated between the product 1 and the table roller 5, the tip of the product 1 is further bent. The tail end of the product 1 is pushed to the next pass 3 by the guide member 4, the advancing direction is reversed, rolling is done by the pass 3.
申请公布号 JP2000237802(A) 申请公布日期 2000.09.05
申请号 JP19990040960 申请日期 1999.02.19
申请人 KAWASAKI STEEL CORP 发明人 SAITO MOTONOBU;SATO KAZUHIKO
分类号 B21B1/14;B21B27/02;B21B39/00;B21B39/12;B21B39/20;(IPC1-7):B21B1/14 主分类号 B21B1/14
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