发明授权
- 专利标题: Molten metal pouring device
- 专利标题(中): 熔融金属浇注装置
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申请号: US721411申请日: 1976-09-08
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公开(公告)号: US4025060A公开(公告)日: 1977-05-24
- 发明人: Masakatsu Fujie , Hiroshi Yamamoto , Atsushi Matsuzaki
- 申请人: Masakatsu Fujie , Hiroshi Yamamoto , Atsushi Matsuzaki
- 申请人地址: JA
- 专利权人: Hitachi, Ltd.
- 当前专利权人: Hitachi, Ltd.
- 当前专利权人地址: JA
- 优先权: JA50-113676 19750922
- 主分类号: B22D35/00
- IPC分类号: B22D35/00 ; B22D41/06 ; B22D41/12 ; B67D5/64
摘要:
A molten metal pouring device is disclosed, wherein there are provided two pairs of link mechanisms whose links are adapted to be moved in parallel relation to each other, so that, regardless of an inclined angle of a ladle, a molten metal-dropping locus may follow a constant path when a molten metal is poured from a ladle into a mold. The molten metal pouring device equipped with these link mechanisms can be readily automated, as well as permits the reduction in cross sectional area of a sprue of a mold. Thus, temperature drop of a molten metal is avoided, with the result of production of castings of an improved quality.
公开/授权文献
- US5804236A Oxygen scavenging container 公开/授权日:1998-09-08
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