JPH03111445U - - Google Patents
Info
- Publication number
- JPH03111445U JPH03111445U JP1810390U JP1810390U JPH03111445U JP H03111445 U JPH03111445 U JP H03111445U JP 1810390 U JP1810390 U JP 1810390U JP 1810390 U JP1810390 U JP 1810390U JP H03111445 U JPH03111445 U JP H03111445U
- Authority
- JP
- Japan
- Prior art keywords
- face
- die
- inner cylinder
- cylinder
- outline
- 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
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
Description
第１図は本考案の実施例を示す要部縦断面図、
第２図は第１図におけるＡ部拡大断面図、第３図
は従来のセラミツク内筒の端部近傍を示す要部縦
断面図である。
１……外筒、１ａ，２ａ……端面、２……内筒
、３……段部。
FIG. 1 is a vertical sectional view of the main part showing an embodiment of the present invention,
FIG. 2 is an enlarged sectional view of section A in FIG. 1, and FIG. 3 is a vertical sectional view of a main part showing the vicinity of the end of a conventional ceramic inner cylinder. 1... Outer cylinder, 1a, 2a... End face, 2... Inner cylinder, 3... Step part.
Claims (1)
内に、セラミツク材料により中空円筒状に形成し
た内筒を嵌着してなるダイカスト用スリーブにお
いて、溶融金属射出側の外筒の端部近傍に内筒の
内径と同一内径にかつ端面の内周側が凸となるよ
うに形成してなる段部を設け、この段部に端面の
内周側が凹となるように形成した内筒の端部を当
接固定したことを特徴とするダイカスト用スリー
ブ。 (2) 軸線を含む平面における段部端面および内
筒端面の輪郭線若しくは輪郭線の接線と、軸線と
直交する平面とのなす角度を１°〜４５°に形成
した請求項(1)記載のダイカスト用スリーブ。[Scope of Claim for Utility Model Registration] (1) In a die-casting sleeve in which an inner cylinder formed in a hollow cylinder shape made of a ceramic material is fitted into an outer cylinder formed in a hollow cylinder shape made of a structural material, molten metal injection is possible. A stepped portion is provided near the end of the outer cylinder on the side, the inner diameter being the same as the inner diameter of the inner cylinder, and the inner peripheral side of the end face being convex. A die-casting sleeve characterized in that an end of an inner cylinder formed in a shape is abutted and fixed. (2) The angle between the outline of the step end face and the inner cylinder end face or the tangent to the outline in a plane including the axis and a plane orthogonal to the axis is 1° to 45°. Sleeve for die casting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1810390U JPH03111445U (en) | 1990-02-23 | 1990-02-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1810390U JPH03111445U (en) | 1990-02-23 | 1990-02-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03111445U true JPH03111445U (en) | 1991-11-14 |
Family
ID=31521279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1810390U Pending JPH03111445U (en) | 1990-02-23 | 1990-02-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03111445U (en) |
-
1990
- 1990-02-23 JP JP1810390U patent/JPH03111445U/ja active Pending