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Patent Searching and Data


Title:
METHOD FOR MEASURING DEFORMED RATE OF SN PLATE FOR FITTING SN
Document Type and Number:
Japanese Patent JPH08197235
Kind Code:
A
Abstract:

PURPOSE: To accurately and automatically measure the deforming rate of a sliding nozzle(SN) plate arranged for fitting the sliding nozzle device at the bottom part of a ladle charging molten steel.

CONSTITUTION: Legs 7 having the same length are arranged at four corners of a frame 1, and the frame 1 is fitted in parallel with the sliding nozzle plate 3 in the fixed interval by pushing each leg 2 till bumping against the sliding nozzle plate 3 through a cassette guide for fitting the sliding nozzle projected from the sliding nozzle plate 3. In the frame 1, guides 7 controlled in the X and Y directions with a control device so as to be shiftable to the X and Y directions with a rail 5 in the Y direction and a rail 6 in the X direction are arranged, and in the guides 7, an optical sensor 9 is fitted to measure the interval with the sliding nozzle plate. In the frame 1, a heat-proof plate 13 providing measuring holes 14 in each fixed interval and the optical sensor 9 is protected from high temp.


Inventors:
SHIMOAZE ICHIO
HONDA TSUTOMU
Application Number:
JP653495A
Publication Date:
August 06, 1996
Filing Date:
January 19, 1995
Export Citation:
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Assignee:
NISSHIN STEEL CO LTD
International Classes:
G01B11/16; B22D41/28; (IPC1-7): B22D41/28; G01B11/16
Attorney, Agent or Firm:
Koichi Sato