JPS5991824U

JPS5991824U - single facer

Info

Publication number: JPS5991824U
Application number: JP18892382U
Authority: JP
Inventors: 竹中　裕幸
Original assignee: 三菱重工業株式会社
Priority date: 1982-12-14
Filing date: 1982-12-14
Publication date: 1984-06-21

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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は従来例の概略断面図、第２図は本考案の一実施
例を第３図■−■線に沿う概略断面図、第３図はその正
面断面図、第４図は第２図■部の拡大断面図である。１：上段ロール、２：下段ロール、３：圧力ロール、１
８：囲繞溝、１９：中空部、２０：長溝、２１：遮閉板
、２４：吸気・吐出箱。Fig. 1 is a schematic cross-sectional view of a conventional example, Fig. 2 is a schematic cross-sectional view of an embodiment of the present invention along the line ■-■, Fig. 3 is a front cross-sectional view thereof, and Fig. 4 is a FIG. 2 is an enlarged sectional view of the part shown in FIG. 1: Upper roll, 2: Lower roll, 3: Pressure roll, 1
8: Surrounding groove, 19: Hollow part, 20: Long groove, 21: Shielding plate, 24: Intake/discharge box.

Claims

[Scope of utility model registration request]

A plurality of grooves are formed on the surface of the lower roll, which are perpendicular to the stages for forming eight sheets of paper into stages and are surrounded in the circumferential direction. A plurality of long grooves are arranged radially on the inner peripheral surface over almost the entire width in the axial direction, and a shielding plate is provided at the inner peripheral opening of the long groove to cut off communication between the long groove and the hollow part of the roll. A single facer, characterized in that the long groove and the bottom of the surrounding groove communicate with each other directly or through a perforated hole, and the end of the long groove is connected to a suction or discharge device.