Title:
LADLE FOR MOLTEN METAL DELIVERY
Document Type and Number:
WIPO Patent Application WO/2007/111243
Kind Code:
A1
Abstract:
A pressurized melt outpour type ladle for molten metal delivery that is safe and excels in work efficiency, permitting assured introduction of pressurization gas. There is provided ladle for molten metal delivery (1) with molten metal retention space (11), comprising ladle main body (10) furnished at its superior portion with an opening; large lid (20) furnished at its center portion with inpour opening (24) and covering the superior portion opening (10a) of the ladle main body (10); small lid (30) openably covering the inpour opening (24); molten metal spout (40) communicating the interior with the exterior of the retention space (11); and pressurization gas introducing member (50) for leading of pressurization gas to the retention space (11), wherein the large lid (20) is furnished with introducing member fitting hole (25) communicating the interior with the exterior of the retention space (11), and wherein the pressurization gas introducing member (50) is detachably fitted to the introducing member fitting hole (25).
Inventors:
MUKAI, Katsuyoshi (2-22, Inadauemachi 1-chome, Higashiosaka-sh, Osaka 02, 5770002, JP)
向井 克喜 (〒02 大阪府東大阪市稲田上町１丁目２番２２号 日本坩堝株式会社内 Osaka, 5770002, JP)
MATSUMOTO, Toshiyuki (5-1159, Kozoji-cho Kita, Kasugai-sh, Aichi 16, 4870016, JP)
向井 克喜 (〒02 大阪府東大阪市稲田上町１丁目２番２２号 日本坩堝株式会社内 Osaka, 5770002, JP)
MATSUMOTO, Toshiyuki (5-1159, Kozoji-cho Kita, Kasugai-sh, Aichi 16, 4870016, JP)
Application Number:
JP2007/055993
Publication Date:
October 04, 2007
Filing Date:
March 23, 2007
Export Citation:
Assignee:
NIPPON CRUCIBLE CO., LTD. (21-3, Ebisu 1-chome Shibuya-k, Tokyo 13, 1500013, JP)
日本坩堝株式会社 (〒13 東京都渋谷区恵比寿１丁目２１番３号 Tokyo, 1500013, JP)
DAIKI ALUMINIUM INDUSTRY CO., LTD. (46 Minamikyuhoji 3-chome, Yao-shi Osaka, 76, 5810076, JP)
株式会社大紀アルミニウム工業所 (〒76 大阪府八尾市南久宝寺３丁目４６番地 Osaka, 5810076, JP)
MUKAI, Katsuyoshi (2-22, Inadauemachi 1-chome, Higashiosaka-sh, Osaka 02, 5770002, JP)
日本坩堝株式会社 (〒13 東京都渋谷区恵比寿１丁目２１番３号 Tokyo, 1500013, JP)
DAIKI ALUMINIUM INDUSTRY CO., LTD. (46 Minamikyuhoji 3-chome, Yao-shi Osaka, 76, 5810076, JP)
株式会社大紀アルミニウム工業所 (〒76 大阪府八尾市南久宝寺３丁目４６番地 Osaka, 5810076, JP)
MUKAI, Katsuyoshi (2-22, Inadauemachi 1-chome, Higashiosaka-sh, Osaka 02, 5770002, JP)
International Classes:
B22D39/06; B22D41/12
Attorney, Agent or Firm:
SAEGUSA, Eiji et al. (Kitahama TNK Building, 1-7-1 Doshomachi, Chuo-ku,Osaka-sh, Osaka 45, 5410045, JP)