JPS645730U - - Google Patents
Info
- Publication number
- JPS645730U JPS645730U JP9543187U JP9543187U JPS645730U JP S645730 U JPS645730 U JP S645730U JP 9543187 U JP9543187 U JP 9543187U JP 9543187 U JP9543187 U JP 9543187U JP S645730 U JPS645730 U JP S645730U
- Authority
- JP
- Japan
- Prior art keywords
- die
- forging
- seated
- compressed
- axial direction
- 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
- 238000005242 forging Methods 0.000 claims description 4
- 238000007373 indentation Methods 0.000 description 1
Description
第１図は本考案の鍛造用金型の一実施例を示す
断面図、第２図は従来の鍛造用金型の一例を示す
断面図である。
１……下型、１ａ……型面、２……上型、２ａ
……型面、３……窪み、３ａ……テーパ面、Ｗ…
…素材、Ｅ……エツジ部。
FIG. 1 is a sectional view showing an embodiment of a forging die of the present invention, and FIG. 2 is a sectional view showing an example of a conventional forging die. 1...Lower mold, 1a...Mold surface, 2...Upper mold, 2a
...Mold surface, 3...Indentation, 3a...Tapered surface, W...
...Material, E...Edge part.
Claims (1)
向に圧縮する開放据え込みタイプの鍛造用金型に
おいて、いずれか一方の型の型面に、素材端面の
エツジ部近傍のみが直接接触して着座する円錐状
の窪みを形成したことを特徴とする鍛造用金型。 In an open upsetting type forging die in which the material is compressed in the axial direction by a pair of opposing dies, only the edge portion of the end face of the material is seated in direct contact with the mold surface of either die. A forging mold characterized by forming a conical depression.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9543187U JPS645730U (en) | 1987-06-22 | 1987-06-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9543187U JPS645730U (en) | 1987-06-22 | 1987-06-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS645730U true JPS645730U (en) | 1989-01-13 |
Family
ID=31320102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9543187U Pending JPS645730U (en) | 1987-06-22 | 1987-06-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS645730U (en) |
-
1987
- 1987-06-22 JP JP9543187U patent/JPS645730U/ja active Pending