JPH0432522U - - Google Patents
Info
- Publication number
- JPH0432522U JPH0432522U JP7494890U JP7494890U JPH0432522U JP H0432522 U JPH0432522 U JP H0432522U JP 7494890 U JP7494890 U JP 7494890U JP 7494890 U JP7494890 U JP 7494890U JP H0432522 U JPH0432522 U JP H0432522U
- Authority
- JP
- Japan
- Prior art keywords
- mold
- hole
- upper punch
- metal powder
- electrolytic capacitor
- 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
- 239000002184 metal Substances 0.000 claims description 11
- 239000000843 powder Substances 0.000 claims description 7
- 239000003990 capacitor Substances 0.000 claims description 6
- 238000000465 moulding Methods 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 238000000748 compression moulding Methods 0.000 description 2
Landscapes
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Description
第1図及び第2図はこの考案の一実施例である
固体電解コンデンサの製造装置の断面図で、第1
図は弁作用を有する金属粉末を圧縮成形する前の
状態、第2図は圧縮成形中の状態を示す。第3図
は、この考案で使用する上パンチの一例を示す斜
視図、第4図はこの考案によつて加圧成形された
金属粉末の成形体を示す断面図である。第5図は
、コンデンサエレメントの斜視図、第6図は従来
の固体電解コンデンサの製造装置である金属粉末
の成形装置の断面図、第7図は、第6図のA−A
線に沿う上パンチの拡大断面図、第8図は、第6
図に示す従来の成形装置によつて加圧成形された
金属粉末の成形体を示す断面図である。
2……弁作用を有する金属線、6……弁作用を
有する金属粉末、11……固体電解コンデンサの
製造装置、12……金型、13……成形孔、13
a……テーパー面、14……上パンチ、14a…
…テーパー面、15……下パンチ、16……金属
線の挿通孔。
Figures 1 and 2 are cross-sectional views of a solid electrolytic capacitor manufacturing apparatus that is an embodiment of this invention.
The figure shows the state before compression molding of the metal powder having a valve action, and FIG. 2 shows the state during compression molding. FIG. 3 is a perspective view showing an example of the upper punch used in this invention, and FIG. 4 is a sectional view showing a compact of metal powder formed under pressure according to this invention. FIG. 5 is a perspective view of a capacitor element, FIG. 6 is a sectional view of a metal powder molding device which is a conventional solid electrolytic capacitor manufacturing device, and FIG. 7 is a line A-A in FIG. 6.
An enlarged sectional view of the upper punch along the line, FIG.
FIG. 2 is a sectional view showing a molded body of metal powder that has been pressure-formed by the conventional molding apparatus shown in the figure. 2... Metal wire having valve action, 6... Metal powder having valve action, 11... Solid electrolytic capacitor manufacturing device, 12... Mold, 13... Molding hole, 13
a... Tapered surface, 14... Upper punch, 14a...
... Tapered surface, 15 ... Lower punch, 16 ... Metal wire insertion hole.
Claims (1)
設した金型と、この成形孔に上方及び下方から挿
入されて成形孔内に収容された金属粉末を加圧成
形する上パンチ及び下パンチと、上パンチの中心
に貫設され、弁作用を有する金属線を挿通させ、
この金属線の一端を成形孔内に突出させる挿通孔
とを備えたものにおいて、 上パンチの下縁と金型の成形孔上縁に、テーパ
ー面を形成するとともに、 上パンチを、これらのテーパー面の衝合により
発生する金型側からの圧縮力で弾性変形し、その
挿通孔を縮径させるように構成したことを特徴と
する固体電解コンデンサの製造装置。[Scope of Claim for Utility Model Registration] A mold having a molding hole for accommodating a metal powder having a valve action, and a mold that is inserted into the molding hole from above and below and pressurizes the metal powder contained in the molding hole. An upper punch and a lower punch to be formed, and a metal wire that is inserted through the center of the upper punch and has a valve action,
In a device equipped with an insertion hole through which one end of the metal wire protrudes into the forming hole, a tapered surface is formed at the lower edge of the upper punch and the upper edge of the forming hole of the mold, and the upper punch is A manufacturing device for a solid electrolytic capacitor, characterized in that the solid electrolytic capacitor is configured to be elastically deformed by compressive force from the mold side generated by the collision of surfaces, and to reduce the diameter of the insertion hole.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7494890U JPH0432522U (en) | 1990-07-13 | 1990-07-13 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7494890U JPH0432522U (en) | 1990-07-13 | 1990-07-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0432522U true JPH0432522U (en) | 1992-03-17 |
Family
ID=31615093
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7494890U Pending JPH0432522U (en) | 1990-07-13 | 1990-07-13 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0432522U (en) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5253961A (en) * | 1975-10-28 | 1977-04-30 | Matsushita Electric Ind Co Ltd | Powder molding press |
JPS61112311A (en) * | 1984-11-07 | 1986-05-30 | 松下電器産業株式会社 | Manufacture of sintered type electrolytic battery |
-
1990
- 1990-07-13 JP JP7494890U patent/JPH0432522U/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5253961A (en) * | 1975-10-28 | 1977-04-30 | Matsushita Electric Ind Co Ltd | Powder molding press |
JPS61112311A (en) * | 1984-11-07 | 1986-05-30 | 松下電器産業株式会社 | Manufacture of sintered type electrolytic battery |
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