JPH0228099U

JPH0228099U -

Info

Publication number: JPH0228099U
Application number: JP10775688U
Authority: JP
Priority date: 1988-08-16
Filing date: 1988-08-16
Publication date: 1990-02-23

Description

[Brief explanation of the drawing]

第１図ａ，ｂないし第３図は、本考案に係るセ
ツターの代表的実施例を示すもので、第１図ａは
円形の空隙が設けられたセツターの平面図、第１
図ｂは第１図ａの―線矢視断面図、第２図、
第３図はそれぞれ空隙形状が四角形、および三角
形のセツターの平面図、第４図は、一方の対向す
る側部に側壁が設けられたセツターの斜視図、第
５図は、第４図の側壁が設けられたセツターを積
み重ねた図、第６図は、対向する両方の側部にそ
れぞれ高さの異なる側壁を設けたセツターの斜視
図、第７図ａは外底面にリブが設けられたセツタ
ーの斜視図、第７図ｂは第７図ａの―線矢視
図、第８図、第９図は従来の焼結方法の説明図で
、第８図はこう鉢の内部に外孔質セツターを敷い
た縦断面図、第９図は、棚板に多孔質セツターを
敷いた縦断面図である。１…こう鉢、２…棚、２ａ…棚板、３…多孔質
セツター、１１…脱脂・焼結用セツター（セツタ
ー）、１２…空隙、１３…側壁、１４，１５…高
さの異なるそれぞれ対向する側壁、１６…補強リ
ブ。 Figures 1a, b to 3 show typical embodiments of the setter according to the present invention. Figure 1a is a plan view of the setter provided with a circular gap;
Figure b is a cross-sectional view of Figure 1 a taken along the line - Figure 2;
Fig. 3 is a plan view of a setter with a rectangular and triangular cavity shape, respectively, Fig. 4 is a perspective view of a setter with a side wall provided on one opposing side, and Fig. 5 is a side wall of Fig. 4. Fig. 6 is a perspective view of a setter with side walls of different heights on both opposing sides, and Fig. 7a shows a setter with ribs on the outer bottom surface. Fig. 7b is a perspective view of Fig. 7a, Fig. 8 and Fig. 9 are explanatory diagrams of the conventional sintering method, and Fig. 8 shows an external pore structure inside the pot. FIG. 9 is a vertical cross-sectional view of a porous setter laid on a shelf board. 1... Bowl, 2... Shelf, 2a... Shelf board, 3... Porous setter, 11... Setter for degreasing and sintering (setter), 12... Gap, 13... Side wall, 14, 15... Opposed to each other with different heights. side wall, 16...reinforcement rib.

Claims

[Scope of utility model registration request]

It is a ceramic sintered plate-like body having voids consisting of a large number of small through-holes, and the porosity inside the plate-like body is 15-80%, and the void area per unit area is 0.04-0. A setter for degreasing and sintering, characterized by a size of 7cm ² /cm ² and a thickness of 1.0-20mm.