JPH0439541U - - Google Patents
Info
- Publication number
- JPH0439541U JPH0439541U JP7896590U JP7896590U JPH0439541U JP H0439541 U JPH0439541 U JP H0439541U JP 7896590 U JP7896590 U JP 7896590U JP 7896590 U JP7896590 U JP 7896590U JP H0439541 U JPH0439541 U JP H0439541U
- Authority
- JP
- Japan
- Prior art keywords
- shell mold
- sprue
- filter
- fixing structure
- peripheral wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 230000002787 reinforcement Effects 0.000 description 1
Landscapes
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Description
第１図は本考案に係わるシエル鋳型の湯口フイ
ルタ固定構造の第１実施例を示す縦断面図、第２
図はその要部の断面図、第３図ないし第１０図は
それぞれ本考案の他の実施例の要部を示す断面図
である。一方、第１１図は、従来のフイルタ固定
構造を示す縦断面図である。
１……シエル鋳型、２……補強リング、４……
フイルタ、８……フイルタ本体、１０，１２，１
４……周壁部、１０Ａ，１２Ａ，１４Ａ，１６Ａ
，１８Ａ……拡径部、１０Ｂ，１２Ｂ，１４Ｂ…
…下部、１２Ｃ……外縁部、１４Ｃ……円環部、
１４Ｄ……外縁部、１６Ｂ，１８Ｂ……段部、２
Ｂ……補強リングのテーパ面。
FIG. 1 is a longitudinal cross-sectional view showing a first embodiment of a shell mold sprue filter fixing structure according to the present invention, and a second embodiment of the shell mold sprue filter fixing structure according to the present invention.
The figure is a sectional view of the main part thereof, and FIGS. 3 to 10 are sectional views showing the main part of other embodiments of the present invention. On the other hand, FIG. 11 is a longitudinal sectional view showing a conventional filter fixing structure. 1... Shell mold, 2... Reinforcement ring, 4...
Filter, 8... Filter body, 10, 12, 1
4... Peripheral wall portion, 10A, 12A, 14A, 16A
, 18A... enlarged diameter part, 10B, 12B, 14B...
... lower part, 12C ... outer edge part, 14C ... ring part,
14D...Outer edge, 16B, 18B...Step, 2
B...Tapered surface of reinforcing ring.
Claims (1)
設け、この補強リングの内側に有底筒状の溶湯濾
過用フイルタを着脱可能にはめ込んだシエル鋳型
の湯口フイルタ固定構造において、 前記フイルタの周壁部の上部には、周壁部の下
部に対して屈折して外方に広がる拡径部が形成さ
れていることを特徴とするシエル鋳型の湯口フイ
ルタ固定構造。[Claim for Utility Model Registration] Shell mold sprue filter fixing structure in which a reinforcing ring is provided horizontally around the sprue of the shell mold, and a bottomed cylindrical filter for filtration of molten metal is removably fitted inside the reinforcing ring. A sprue filter fixing structure for a shell mold, characterized in that an enlarged diameter portion is formed at an upper portion of the peripheral wall portion of the filter and expands outward by being bent relative to a lower portion of the peripheral wall portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7896590U JPH0439541U (en) | 1990-07-25 | 1990-07-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7896590U JPH0439541U (en) | 1990-07-25 | 1990-07-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0439541U true JPH0439541U (en) | 1992-04-03 |
Family
ID=31622707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7896590U Pending JPH0439541U (en) | 1990-07-25 | 1990-07-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0439541U (en) |
-
1990
- 1990-07-25 JP JP7896590U patent/JPH0439541U/ja active Pending