JPS6369129U - - Google Patents
Info
- Publication number
- JPS6369129U JPS6369129U JP16100886U JP16100886U JPS6369129U JP S6369129 U JPS6369129 U JP S6369129U JP 16100886 U JP16100886 U JP 16100886U JP 16100886 U JP16100886 U JP 16100886U JP S6369129 U JPS6369129 U JP S6369129U
- Authority
- JP
- Japan
- Prior art keywords
- core rod
- mold
- powder metallurgy
- tip
- powder
- 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
- 238000004663 powder metallurgy Methods 0.000 claims 3
- 239000000463 material Substances 0.000 claims 1
- 238000005272 metallurgy Methods 0.000 claims 1
- 239000000843 powder Substances 0.000 claims 1
- 238000004513 sizing Methods 0.000 claims 1
Landscapes
- Powder Metallurgy (AREA)
Description
第１図はこの考案の一実施例を示す断面図、第
２図はこの考案の他の実施例を示す断面図、第３
Ａ図は従来のコアロツドの使用の状態を示した図
、第３Ｂ図および第３Ｃ図は使用の動作を示した
図である。
図において、９はコアロツドの先端部、１０は
コアロツドのシヤンク部、１１はボルトである。
Fig. 1 is a sectional view showing one embodiment of this invention, Fig. 2 is a sectional view showing another embodiment of this invention, and Fig. 3 is a sectional view showing another embodiment of this invention.
Fig. A shows the state of use of the conventional core rod, and Figs. 3B and 3C show the operation of use. In the figure, 9 is the tip of the core rod, 10 is the shank of the core rod, and 11 is a bolt.
Claims (1)
末冶金用コアロツド金型において、 コアロツドの先端部とコアロツドのシヤンク部
とをボルトで固定することを特徴とする粉末冶金
用コアロツド金型。 (2) 前記コアロツドの先端部の材質が超硬合金
である実用新案登録請求の範囲第１項記載の粉末
冶金用コアロツド金型。 (3) 前記コアロツドと前記ボルトとのすき間が
径で３０μｍ以下である実用新案登録請求の範囲
第１項または第２項記載の粉末冶金用コアロツド
金型。[Scope of Claim for Utility Model Registration] (1) A core rod mold for powder metallurgy for sizing the inner diameter surface of a powder sintered part, characterized in that the tip of the core rod and the shank of the core rod are fixed with bolts. Core rod mold for metallurgy. (2) The core rod mold for powder metallurgy according to claim 1, wherein the material of the tip of the core rod is a cemented carbide. (3) The core rod mold for powder metallurgy according to claim 1 or 2, wherein the gap between the core rod and the bolt is 30 μm or less in diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16100886U JPS6369129U (en) | 1986-10-20 | 1986-10-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16100886U JPS6369129U (en) | 1986-10-20 | 1986-10-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6369129U true JPS6369129U (en) | 1988-05-10 |
Family
ID=31086928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16100886U Pending JPS6369129U (en) | 1986-10-20 | 1986-10-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6369129U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6064798A (en) * | 1983-09-19 | 1985-04-13 | ピ−テイ−エツクス−ペントロニクス・インコ−ポレイテツド | Compression device for powdered body |
-
1986
- 1986-10-20 JP JP16100886U patent/JPS6369129U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6064798A (en) * | 1983-09-19 | 1985-04-13 | ピ−テイ−エツクス−ペントロニクス・インコ−ポレイテツド | Compression device for powdered body |
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