Title:
METAL-BAND HOT-ROLLING METHOD AND APPARATUS USING NEAR INFRARED CAMERA
Document Type and Number:
WIPO Patent Application WO/2008/105479
Kind Code:
A1
Abstract:
Provided are a hot-rolling line capable of performing a quality assurance of
a product supply to a demander, an overall photographing method of a hot-rolled
metal band, an overall width photographing result recording method, a method
for a proper quality assurance, and a hot-rolled metal band manufacturing method
using the assurance method. These methods are characterized in that they can
detect even a portion, which has a locally low temperature, as called the black
spot, without fail. The photography is done by disposing a near infrared camera
(25A) capable of photographing the overall width of a hot-rolled metal band (8),
on the coiler (24) entrance side of a hot-rolling line (100). The quality of the
hot-rolled metal band (8) is decided by using the result of the photography of
the overall width or additionally the whole length of the hot-rolled metal band
(8).
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Inventors:
NISHIURA, Nobuo (JFE STEEL CORPORATION 2-3, Uchisaiwai-cho 2-chome, Chiyoda-k, Tokyo 11, 1000011, JP)
西浦伸夫 (〒11 東京都千代田区内幸町二丁目２番３号ＪＦＥスチール株式会社 知的財産部内 Tokyo, 1000011, JP)
MURATA, Takayuki (JFE STEEL CORPORATION 2-3, Uchisaiwai-cho 2-chome, Chiyoda-k, Tokyo 11, 1000011, JP)
村田貴幸 (〒11 東京都千代田区内幸町二丁目２番３号ＪＦＥスチール株式会社 知的財産部内 Tokyo, 1000011, JP)
YANAGINO, Koji (JFE STEEL CORPORATION 2-3, Uchisaiwai-cho 2-chome, Chiyoda-k, Tokyo 11, 1000011, JP)
西浦伸夫 (〒11 東京都千代田区内幸町二丁目２番３号ＪＦＥスチール株式会社 知的財産部内 Tokyo, 1000011, JP)
MURATA, Takayuki (JFE STEEL CORPORATION 2-3, Uchisaiwai-cho 2-chome, Chiyoda-k, Tokyo 11, 1000011, JP)
村田貴幸 (〒11 東京都千代田区内幸町二丁目２番３号ＪＦＥスチール株式会社 知的財産部内 Tokyo, 1000011, JP)
YANAGINO, Koji (JFE STEEL CORPORATION 2-3, Uchisaiwai-cho 2-chome, Chiyoda-k, Tokyo 11, 1000011, JP)
Application Number:
JP2008/053457
Publication Date:
September 04, 2008
Filing Date:
February 21, 2008
Export Citation:
Assignee:
JFE STEEL CORPORATION (2-3 Uchisaiwai-cho 2-chome, Chiyoda-ku Tokyo, 11, 1000011, JP)
ＪＦＥスチール株式会社 (〒11 東京都千代田区内幸町二丁目２番３号 Tokyo, 1000011, JP)
NISHIURA, Nobuo (JFE STEEL CORPORATION 2-3, Uchisaiwai-cho 2-chome, Chiyoda-k, Tokyo 11, 1000011, JP)
西浦伸夫 (〒11 東京都千代田区内幸町二丁目２番３号ＪＦＥスチール株式会社 知的財産部内 Tokyo, 1000011, JP)
MURATA, Takayuki (JFE STEEL CORPORATION 2-3, Uchisaiwai-cho 2-chome, Chiyoda-k, Tokyo 11, 1000011, JP)
村田貴幸 (〒11 東京都千代田区内幸町二丁目２番３号ＪＦＥスチール株式会社 知的財産部内 Tokyo, 1000011, JP)
ＪＦＥスチール株式会社 (〒11 東京都千代田区内幸町二丁目２番３号 Tokyo, 1000011, JP)
NISHIURA, Nobuo (JFE STEEL CORPORATION 2-3, Uchisaiwai-cho 2-chome, Chiyoda-k, Tokyo 11, 1000011, JP)
西浦伸夫 (〒11 東京都千代田区内幸町二丁目２番３号ＪＦＥスチール株式会社 知的財産部内 Tokyo, 1000011, JP)
MURATA, Takayuki (JFE STEEL CORPORATION 2-3, Uchisaiwai-cho 2-chome, Chiyoda-k, Tokyo 11, 1000011, JP)
村田貴幸 (〒11 東京都千代田区内幸町二丁目２番３号ＪＦＥスチール株式会社 知的財産部内 Tokyo, 1000011, JP)
International Classes:
B21B1/26; B21B15/00; B21C51/00
Attorney, Agent or Firm:
OCHIAI, Kenichiro (JFE Techno-ResearchCorporation 7th Floor, Yanagiya Building, 1-10, Nihonbashi 2-chome, Chuo-k, Tokyo 27, 1030027, JP)
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