Title:
ROLLER FOR IN-FURNACE CONVEYANCE
Document Type and Number:
WIPO Patent Application WO/2011/105298
Kind Code:
A1
Abstract:
A roller (1) for in-furnace conveyance is provided with engagement sections (30) at each of which an engagement hole (11) of a barrel section (10) and an engagement shaft (24) of a shaft section (20) are engaged with each other, and the roller is formed as a single roller by welding the engagement sections (30). The engagement sections are each provided with: a first engagement section (31) at which the engagement hole (11) and the engagement shaft (24) are engaged with each other at a position separated from the position of the weld with a predetermined gap provided therebetween; and a second engagement section (32) at which the engagement hole (11) and the engagement shaft (24) are engaged with each other at a position adjacent to the position of the weld with a gap provided therebetween, the gap being greater than that of the first engagement section.
Inventors:
YAMAOKA Hiroto (1-1 Toyosu 3-chome, Koto-k, Tokyo 10, 〒1358710, JP)
山岡 弘人 (〒10 東京都江東区豊洲三丁目１番１号 株式会社ＩＨＩ内 Tokyo, 〒1358710, JP)
YAMASHITA Yoichi (1-1 Toyosu 3-chome, Koto-k, Tokyo 10, 〒1358710, JP)
山下 洋一 (〒10 東京都江東区豊洲三丁目１番１号 株式会社ＩＨＩ内 Tokyo, 〒1358710, JP)
YONEYAMA Natsuki (1-1 Toyosu 3-chome, Koto-k, Tokyo 10, 〒1358710, JP)
山岡 弘人 (〒10 東京都江東区豊洲三丁目１番１号 株式会社ＩＨＩ内 Tokyo, 〒1358710, JP)
YAMASHITA Yoichi (1-1 Toyosu 3-chome, Koto-k, Tokyo 10, 〒1358710, JP)
山下 洋一 (〒10 東京都江東区豊洲三丁目１番１号 株式会社ＩＨＩ内 Tokyo, 〒1358710, JP)
YONEYAMA Natsuki (1-1 Toyosu 3-chome, Koto-k, Tokyo 10, 〒1358710, JP)
Application Number:
JP2011/053519
Publication Date:
September 01, 2011
Filing Date:
February 18, 2011
Export Citation:
Assignee:
IHI Corporation (1-1 Toyosu 3-chome, Koto-ku Tokyo, 10, 〒1358710, JP)
株式会社ＩＨＩ (〒10 東京都江東区豊洲三丁目１番１号 Tokyo, 〒1358710, JP)
IHI METALTECH CO., LTD. (10-5, Shinbashi 5-chome Minato-k, Tokyo 04, 〒1050004, JP)
ＩＨＩメタルテック株式会社 (〒04 東京都港区新橋五丁目１０番５号 Tokyo, 〒1050004, JP)
YAMAOKA Hiroto (1-1 Toyosu 3-chome, Koto-k, Tokyo 10, 〒1358710, JP)
山岡 弘人 (〒10 東京都江東区豊洲三丁目１番１号 株式会社ＩＨＩ内 Tokyo, 〒1358710, JP)
YAMASHITA Yoichi (1-1 Toyosu 3-chome, Koto-k, Tokyo 10, 〒1358710, JP)
株式会社ＩＨＩ (〒10 東京都江東区豊洲三丁目１番１号 Tokyo, 〒1358710, JP)
IHI METALTECH CO., LTD. (10-5, Shinbashi 5-chome Minato-k, Tokyo 04, 〒1050004, JP)
ＩＨＩメタルテック株式会社 (〒04 東京都港区新橋五丁目１０番５号 Tokyo, 〒1050004, JP)
YAMAOKA Hiroto (1-1 Toyosu 3-chome, Koto-k, Tokyo 10, 〒1358710, JP)
山岡 弘人 (〒10 東京都江東区豊洲三丁目１番１号 株式会社ＩＨＩ内 Tokyo, 〒1358710, JP)
YAMASHITA Yoichi (1-1 Toyosu 3-chome, Koto-k, Tokyo 10, 〒1358710, JP)
International Classes:
C21D1/00; F27B9/24
Attorney, Agent or Firm:
NISHI Kazuya et al. (1-9-2, Marunouchi Chiyoda-k, Tokyo 20, 〒1006620, JP)
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Claims: