JPH0440905U

JPH0440905U -

Info

Publication number: JPH0440905U
Application number: JP8391290U
Authority: JP
Priority date: 1990-08-07
Filing date: 1990-08-07
Publication date: 1992-04-07

Description

[Brief explanation of the drawing]

第１図乃至第８図は本考案の一実施例を示し、
第１図はカーボン押出プレスの要部断面図、第２
図は第１図Ａ−Ａ線断面図、第３図は上下プレー
ト本体の正面図、第４図は同内側平面図、第５図
は同側面図、第６図は左右プレート本体の正面図
、第７図は同内側平面図、第８図は同側面図、第
９図乃至第１３図は各プレート本体の変形例を示
す正面図、第１４図は従来例に係るカーボン押出
プレスの要部断面図である。１……四角孔ノズル、２……コンテナ、４……
先端開口、６……アプローチ内面、７，８，９，
１０……四角状内面、１１……プレート収容溝、
１２……段部、１３，１４，１５，１６……プレ
ート本体、１７……接触内面、２３……後端、２
４……前端、Ｐ……押出方向。 1 to 8 show an embodiment of the present invention,
Figure 1 is a sectional view of the main parts of the carbon extrusion press, Figure 2
The figures are a sectional view taken along the line A-A in Figure 1, Figure 3 is a front view of the upper and lower plate bodies, Figure 4 is an inside plan view of the same, Figure 5 is a side view of the same, and Figure 6 is a front view of the left and right plate bodies. , FIG. 7 is an inside plan view of the same, FIG. 8 is a side view of the same, FIGS. 9 to 13 are front views showing modifications of each plate body, and FIG. 14 is a diagram showing the main points of a conventional carbon extrusion press. FIG. 1... Square hole nozzle, 2... Container, 4...
Tip opening, 6... Approach inner surface, 7, 8, 9,
10... Square inner surface, 11... Plate accommodation groove,
12... Step portion, 13, 14, 15, 16... Plate body, 17... Contact inner surface, 23... Rear end, 2
4... Front end, P... Extrusion direction.

Claims

[Claims for Utility Model Registration] (1) A square hole nozzle 1 is connected to the front end side of the container 2 in the extrusion direction P on its approach inner surface 6 side, and the front end opening 4 is connected from the approach inner surface 6 of the square hole nozzle 1 to the front end side of the container 2 in the extrusion direction P. A plurality of plate bodies 13 are formed on the square inner surfaces 7, 8, 9, and 10 formed in this manner.
, 14, 15, 16 are lined inside the square hole nozzle insert plate device for a carbon extrusion press. A plate housing groove 11 having a depth substantially equal to the thickness of the plate body 13, 14, 15, 16 is formed from the stepped portion 12 contacting the rear end 23 of the plate body 13, 14, 15, 16 to the tip opening 4. 14, 15, and 16 are fitted and accommodated in the plate housing groove 11, respectively, so that the inner surface 17 that contacts the extruded material is flush with the approach inner surface 6. Insert plate device for square hole nozzle in press. (2) Each of the plate bodies 13, 14, 15, 1
The contact inner surface 17 of 6 is connected to each plate body 13, 14.
, 15, 16 from the rear end 23 to the vicinity of the front end 24, when each plate body 13, 14, 15, 16 is installed in the square hole nozzle 1, the contact inner surfaces 17 facing each other face in the extrusion direction P. 2. The insert plate device for a square hole nozzle in a carbon extrusion press according to claim 1, wherein the insert plates are inclined so as to gradually approach each other according to the following.