JPS58143048U

JPS58143048U - template

Info

Publication number: JPS58143048U
Application number: JP3992482U
Authority: JP
Inventors: 小宮山　芳朗; 竹花　「あ」一; 林　壮一
Original assignee: トヨタ自動車株式会社
Priority date: 1982-03-19
Filing date: 1982-03-19
Publication date: 1983-09-27

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〜第３図は従来の冷し金入り鋳型に関する図であ
り、第１図は冷し金を埋設した鋳型を示す縦断面部、第
２図は鋳造後の冷し金近傍部を示す部分図、第３図は鋳
造後の型バランで冷し金が鋳物に残った状態を示す部分
図、第４図〜第６図は本考案に係る鋳型に関する図であ
り、第４図は冷し金を埋設した鋳型を示す縦断面図、第
５図は鋳造後の冷し金近傍部を示す部分図、第６図は鋳
造後の型バランで冷し金が鋳物より離脱する状態を示す
部分図である。１．２・・・砂型、３・・・砂中子、４．５・・・幅木
、６・・・押湯部、７・・・製品キャビティ、８・・・
厚肉部、９・・・冷し金、１０．　１１．　１７．　１
８・・・側壁、１２゜１３・・・隙間、１４，１５・・
・鋳バリ、１６・・・鋳物、１９・・・注湯口。Figures 1 to 3 are views of conventional molds containing cold metal, with Figure 1 showing a vertical cross-section of the mold in which the cold metal is embedded, and Figure 2 showing the vicinity of the cold metal after casting. FIG. 3 is a partial view showing the cold metal remaining in the casting in the mold balun after casting, FIGS. 4 to 6 are views related to the mold according to the present invention, and FIG. A vertical sectional view showing the mold in which the cold metal is embedded, Figure 5 is a partial view showing the vicinity of the cold metal after casting, and Figure 6 shows the state in which the cold metal is separated from the casting by the mold balun after casting. It is a partial diagram. 1.2... Sand mold, 3... Sand core, 4.5... Skirting board, 6... Riser part, 7... Product cavity, 8...
Thick part, 9...Cold metal, 10. 11. 17. 1
8... Side wall, 12° 13... Gap, 14, 15...
- Casting burr, 16...Casting, 19...Pouring port.

Claims

[Scope of utility model registration request]

In a mold in which a cooling metal is buried partially facing the product cavity, the cooling metal is small (in the vicinity of the product cavity, from the product cavity side toward the inside of the mold where the cooling metal is buried). A mold characterized by having side walls that widen toward the end.