JPH0211693U

JPH0211693U -

Info

Publication number: JPH0211693U
Application number: JP8984288U
Authority: JP
Priority date: 1988-07-06
Filing date: 1988-07-06
Publication date: 1990-01-24

Description

[Brief explanation of the drawing]

第１図は、本考案に従う粉末圧縮成形用容器の
一例を示す縦断面図であり、第２図は、かかる粉
末圧縮成形用容器の底面図である。そして、第３
図は、従来の粉末圧縮成形に用いられる成形治具
の一例を示す縦断面図であり、第４図ａ〜ｄは、
それぞれ、従来の成形治具を用いてＣＩＰ操作を
施した際に、圧縮物に割れが生じる過程を模式的
に示した縦断面説明図であり、更に、第５図は、
割れの発生した圧縮物を示す正面図である。２２……金属容器、２４……ゴム型、２６……
貫通孔、２８……金属紛末、３０……ゴム製蓋、
３２……開口部。 FIG. 1 is a longitudinal sectional view showing an example of a powder compression molding container according to the present invention, and FIG. 2 is a bottom view of the powder compression molding container. And the third
The figure is a longitudinal sectional view showing an example of a forming jig used in conventional powder compression molding, and FIGS. 4a to 4d are
FIG. 5 is an explanatory longitudinal cross-sectional view schematically showing the process in which cracks occur in a compressed material when a CIP operation is performed using a conventional forming jig, and FIG.
FIG. 3 is a front view showing a compressed material in which cracks have occurred. 22...Metal container, 24...Rubber mold, 26...
Through hole, 28...metal powder, 30...rubber lid,
32...Opening.

Claims

[Scope of Claim for Utility Model Registration] A powder compression molding container used for molding metal powder or a mixed powder made by mixing a ceramic material with a metal powder by cold isostatic pressure, which has an appropriate number of penetrations on the side and bottom surface. A bottomed cylindrical metal container provided with a hole, a bottomed cylindrical rubber mold inserted into the metal container and having a ratio of external dimension to wall thickness of 30 or more, and an opening of the metal container. A container for powder compression molding, comprising: a rubber lid that is fitted through the rubber mold;