Title:
PUSHING CONTROL DEVICE FOR PIPE MILL
Document Type and Number:
Japanese Patent JPS5439352
Kind Code:
A
Abstract:
PURPOSE: To prevent mispushing of rolling mateial with a forecasting control means adapted to provide a signal for reducing speed of the pusher and subsequently a signal for tracting the pusher when the tip of the rolling material reaches a preset value for pushing completion position.
Inventors:
KOYAMA MITSURU
Application Number:
JP10482977A
Publication Date:
March 26, 1979
Filing Date:
September 02, 1977
Export Citation:
Assignee:
HITACHI LTD
International Classes:
B21B37/78; B21B19/02; (IPC1-7): B21B25/00
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