JPS6117255U

JPS6117255U - template

Info

Publication number: JPS6117255U
Application number: JP10048484U
Authority: JP
Inventors: 賢一波多野
Original assignee: 日産自動車株式会社
Priority date: 1984-07-03
Filing date: 1984-07-03
Publication date: 1986-01-31

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図ａはこの考案の一実施例による鋳型の縦断面図、
第１図ｂは第１図ａの鋳型に溶湯を流し込んだ途中の状
態を示す縦断面図、第１図Ｃは第１図ａの鋳型によって
できた鋳物製品が前記鋳型の絞り堰に対応する薄肉部で
簡単に折れる様子を説明した部分斜視図、第２図は従来
の鋳張りをも．つた鋳物製品の正面図、第３図ａは第２
図のＳ−Ｓ線断面図、第３図ｂは第４図ａの鋳物製品か
ら鋳張りを取り除いた状態を示す説明図、第４図ａは従
来の鋳型の縦断面図、第４図ｂに第４図ａの鋳型に溶湯
を流し込んだ途中の状態を示す縦断面図、第４図Ｃは従
来の鋳物製品の縦断面図である。１１・・・鋳型、１５・・・製品キャビテイ、１６・・
・鋳型合わせ面、１７・・・湯はけ、１８・・・絞り堰
、１９・・・溶湯。FIG. 1a is a longitudinal sectional view of a mold according to an embodiment of this invention;
Fig. 1b is a longitudinal cross-sectional view showing the state in which the molten metal is poured into the mold of Fig. 1a, and Fig. 1C shows the cast product made by the mold of Fig. 1a corresponding to the aperture weir of the mold. Figure 2 is a partial perspective view illustrating how thin parts break easily. Front view of the ivy casting product, Figure 3a is the second
Fig. 3b is an explanatory diagram showing the cast product removed from the cast product in Fig. 4a, Fig. 4a is a vertical sectional view of the conventional mold, Fig. 4b FIG. 4A is a vertical cross-sectional view showing a state in which molten metal is being poured into the mold, and FIG. 4C is a vertical cross-sectional view of a conventional casting product. 11... Mold, 15... Product cavity, 16...
・Mold mating surface, 17... Hot water drain, 18... Squeezing weir, 19... Molten metal.

Claims

[Scope of utility model registration request]

In a mold for producing a casting by pouring molten metal into a product cavity formed by a plurality of combined molds, a narrow weir is provided near the product cavity on the mating surface of the molds, and the product is poured through the aperture weir. A mold characterized by having a hot water drain that communicates with the cavity.