JPH0469420U - - Google Patents
Info
- Publication number
- JPH0469420U JPH0469420U JP11019390U JP11019390U JPH0469420U JP H0469420 U JPH0469420 U JP H0469420U JP 11019390 U JP11019390 U JP 11019390U JP 11019390 U JP11019390 U JP 11019390U JP H0469420 U JPH0469420 U JP H0469420U
- Authority
- JP
- Japan
- Prior art keywords
- powder
- core
- raw material
- powder raw
- molding
- 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
- 239000000843 powder Substances 0.000 claims description 10
- 239000002994 raw material Substances 0.000 claims description 4
- 238000005056 compaction Methods 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 238000005245 sintering Methods 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 1
- 239000000919 ceramic Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 230000008018 melting Effects 0.000 claims 1
- 238000002844 melting Methods 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 claims 1
- 238000000034 method Methods 0.000 description 3
Landscapes
- Powder Metallurgy (AREA)
Description
第１図は本考案による粉末成形中子の一実施例
を示す断面図、第２図はこの中子を使用して製造
される焼結体製品の断面図、第３図はこの焼結体
製品の圧粉成形工程を説明する成形型の断面図、
第４図は圧粉成形工程で中子と一体に成形された
焼結工程前の成形体の断面図である。
１……焼結体製品、２ｂ……アンダーカツト部
、３……中子、４ａ……アンダーカツト部に対応
する膨出部、７……粉体原料、１０……焼結体製
品となる成形体。
Fig. 1 is a sectional view showing an embodiment of the powder molding core according to the present invention, Fig. 2 is a sectional view of a sintered product manufactured using this core, and Fig. 3 is a sectional view of this sintered product. A cross-sectional view of a mold illustrating the product compaction process,
FIG. 4 is a cross-sectional view of a molded body formed integrally with a core in the powder compaction process and before the sintering process. 1... Sintered product, 2b... Undercut part, 3... Core, 4a... Swelled part corresponding to the undercut part, 7... Powder raw material, 10... Sintered product Molded object.
Claims (1)
焼結して製造されるアンダーカツト等の複雑な形
状を有する焼結体製品の製造において使用される
中子であつて、粉末原料よりも低い溶融点金属に
よつて前記焼結体製品のアンダーカツト等の形状
に対応した形状に形成され、圧粉成形時に前記粉
体原料と一体に成形されて、置中子となることを
特徴とする粉末成形中子。 Powder molding of powder raw materials such as iron powder and ceramic powder,
A core used in the production of sintered products having complex shapes such as undercuts, which are produced by sintering, and which are made of a metal with a melting point lower than that of the powder raw material to form the undercut of the sintered product. 1. A powder molding core, characterized in that it is formed into a shape corresponding to the shape of a cut, etc., and is molded integrally with the powder raw material during powder compaction to become a placed core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11019390U JPH0469420U (en) | 1990-10-23 | 1990-10-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11019390U JPH0469420U (en) | 1990-10-23 | 1990-10-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0469420U true JPH0469420U (en) | 1992-06-19 |
Family
ID=31857494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11019390U Pending JPH0469420U (en) | 1990-10-23 | 1990-10-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0469420U (en) |
-
1990
- 1990-10-23 JP JP11019390U patent/JPH0469420U/ja active Pending
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