JPS60186940U

JPS60186940U - Sand mold for vertical casting

Info

Publication number: JPS60186940U
Application number: JP7209084U
Authority: JP
Inventors: 淳一斉藤; 深川　政行
Original assignee: トヨタ自動車株式会社
Priority date: 1984-05-17
Filing date: 1984-05-17
Publication date: 1985-12-11
Also published as: JPS6317553Y2

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 drawings]

第１図は本考案の第１実施例に係る縦鋳込用砂型を示す
縦断面図、第２図は第１図の■−■線矢視図、第３図は
本考案の第２実施例に係る縦鋳込用砂型の湯道の薄肉部
近傍を示す部分断面図である。１・・・・・・砂型、２・・・・・・湯口、３・・・・
・・縦湯道１．４・・・・・・横湯道、４ａ・・・・・
・第１の横の横湯道、４ｂ・・・・−・第２の横湯道、
５・・・・・・堰、５ａ・・・・・・第１の堰、５ｂ・
・・・・・第２の堰、６・・・・・・製品キ＋ビテイ、
６ａ・・・・・・第１の製品キャビティ、６ｂ・・・・
・・第２の製品キャビティ、７・・・・・・薄肉部。Fig. 1 is a longitudinal sectional view showing a vertical casting sand mold according to the first embodiment of the present invention, Fig. 2 is a view taken along the line ■-■ in Fig. 1, and Fig. 3 is a second embodiment of the present invention. FIG. 2 is a partial cross-sectional view showing the vicinity of a thin-walled part of a runner of a sand mold for vertical casting according to an example. 1... Sand mold, 2... Sprue, 3...
・Vertical path 1.4・・・Horizontal path, 4a・・・・
・First horizontal horizontal path, 4b...-Second horizontal path,
5... Weir, 5a... First weir, 5b.
...Second weir, 6...Product quality + bit,
6a...first product cavity, 6b...
...Second product cavity, 7... Thin wall part.

Claims

[Scope of Claim for Utility Model Registration] A plurality of weirs and a product cavity communicating with these weirs are provided at appropriate intervals from a runner which is connected to a sprue in the upper part of the sand mold and extends in the vertical direction. A sand mold for vertical casting, characterized in that a part of the passage midway between the lower side and the upper side of the runner is narrower than other parts of the runner.