JPH01110903U - - Google Patents
Info
- Publication number
- JPH01110903U JPH01110903U JP550688U JP550688U JPH01110903U JP H01110903 U JPH01110903 U JP H01110903U JP 550688 U JP550688 U JP 550688U JP 550688 U JP550688 U JP 550688U JP H01110903 U JPH01110903 U JP H01110903U
- Authority
- JP
- Japan
- Prior art keywords
- molding
- punch
- die
- upper punch
- lower punch
- 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
- 238000000465 moulding Methods 0.000 claims description 4
- 239000002002 slurry Substances 0.000 claims 2
- 238000000748 compression moulding Methods 0.000 claims 1
- 230000005294 ferromagnetic effect Effects 0.000 claims 1
- 239000000843 powder Substances 0.000 claims 1
- 238000004080 punching Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Press-Shaping Or Shaping Using Conveyers (AREA)
Description
第１図は本考案の一実施例に係る湿式成形装置
の断面図、第２図は第１図の装置の抜きテーパ部
分の拡大断面図、第３図は断面弓形状成形体の斜
視図、第４図は抜きテーパ角度θとキレツの発生
率の関係を示す図である。
１：ダイス、２：上パンチ、３：下パンチ、１
２：成形空間。
FIG. 1 is a sectional view of a wet forming apparatus according to an embodiment of the present invention, FIG. 2 is an enlarged sectional view of a tapered part of the apparatus shown in FIG. FIG. 4 is a diagram showing the relationship between the draft taper angle θ and the incidence of cracks. 1: Dice, 2: Upper punch, 3: Lower punch, 1
2: Molding space.
Claims (1)
れらで取囲まれた断面弓形状の成形空間内に強磁
性粉末を含むスラリーを充填し、前記上パンチと
前記下パンチ間で前記スラリーを圧密成形する湿
式成形装置において、前記ダイスの前記成形空間
側内面に３°〜８°の角度の抜きテーパを設けた
ことを特徴とする湿式成形装置。 A molding space having an arcuate cross section surrounded by a die, an upper punch, and a lower punch is filled with a slurry containing ferromagnetic powder, and the slurry is passed between the upper punch and the lower punch. 1. A wet molding apparatus for performing compression molding, characterized in that a punching taper having an angle of 3° to 8° is provided on an inner surface of the die facing the molding space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP550688U JPH01110903U (en) | 1988-01-20 | 1988-01-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP550688U JPH01110903U (en) | 1988-01-20 | 1988-01-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01110903U true JPH01110903U (en) | 1989-07-26 |
Family
ID=31208937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP550688U Pending JPH01110903U (en) | 1988-01-20 | 1988-01-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01110903U (en) |
-
1988
- 1988-01-20 JP JP550688U patent/JPH01110903U/ja active Pending
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