JPS6133900U

JPS6133900U - rectifier

Info

Publication number: JPS6133900U
Application number: JP11646884U
Authority: JP
Inventors: 晃江口; 俊美田島; 英昭安藤
Original assignee: 三菱重工業株式会社
Priority date: 1984-07-31
Filing date: 1984-07-31
Publication date: 1986-03-01

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

一第１図は本考案の実施例を示す多孔板の正面図、第２
図は同側断面図、第３図は第２図の多孔板の穴付近の一
体の流れを示す側断面図、第４図は第１図と異なる形状
の多孔板の正面図、第５図は同正面断面図、第６図は更
に他の実施例を示す多孔板の正面図、第−７図は同正面
断面図、第８図は従来ヘッドボックスの側断面図、第９
図は同要部の正面断面図、第１−０図は第９図のＡ−Ａ
断面図ヤある。図の主要部分の説明、８・・・入側穴（入口穴）、９：
・・出側穴（出口穴）、１０・・・多孔板。1. Figure 1 is a front view of a perforated plate showing an embodiment of the present invention, Figure 2.
The figure is a sectional view of the same side, Figure 3 is a side sectional view showing the integrated flow near the holes in the perforated plate in Figure 2, Figure 4 is a front view of the perforated plate with a different shape from Figure 1, and Figure 5. 6 is a front view of a perforated plate showing another embodiment, FIG. 7 is a front sectional view of the same, FIG. 8 is a side sectional view of the conventional head box, and FIG.
The figure is a front sectional view of the same main part, and Figure 1-0 is A-A in Figure 9.
There is a cross-sectional view. Explanation of the main parts of the figure, 8... Entrance hole (entrance hole), 9:
...Outlet hole (exit hole), 10...perforated plate.

Claims

[Scope of utility model registration request]

A flow rectification device characterized in that, in a perforated plate of a head box of a paper machine, the holes in the perforated plate are double holes, and the cross-sectional area of the outlet hole is larger than the cross-sectional area of the inlet hole of the double hole.