AUTOMATIC CORRECTOR FOR DRAFT POSITION OF PIPE MILL

Title:

AUTOMATIC CORRECTOR FOR DRAFT POSITION OF PIPE MILL

Document Type and Number:

Japanese Patent JPS53149859

Kind Code:

A

Abstract:

PURPOSE: To extremely improve the controllability of the operators in forming the steel pipe by the Mannesmann system, by always inspecting the gauge gap of the rolling roll, and by providing the automatic resetting and correcting function so as to prevent the change of the gauge gap, even if the roll inclination angle is changed.

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Inventors:

KOYAMA MITSURU

Application Number:

JP6478177A

Publication Date:

December 27, 1978

Filing Date:

June 03, 1977

Export Citation:

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Assignee:

HITACHI LTD

International Classes:

B21B37/78; B21B19/00; (IPC1-7): B21B19/00

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