JPS58140734U

JPS58140734U - Sheet guide drum of sheet-fed printing press

Info

Publication number: JPS58140734U
Application number: JP3807782U
Authority: JP
Inventors: 新宮　正
Original assignee: 大日本インキ化学工業株式会社
Priority date: 1982-03-19
Filing date: 1982-03-19
Publication date: 1983-09-21

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 drawings]

第１図は、シートガイドドラムの配置及びその機構の概
略を側面からみて説明する図、第２図イ。口は印刷紙の咥え側に傷つき、汚れが多く発生すること
の説明図第３図はシートガイドドラムの縦断面図、第４
図はシートガイドドラムの一部省略斜視図を示し、図中、１は印刷胴群、２は印刷紙、３はグリッパ−１１
、チェーンｉ等よりなる印刷紙転送手段、４は次段の印
刷胴部或いは排紙部、５はシートガイドドラム、６はド
ラム周壁、７は切欠部、８はドラム中心軸、９は仕切壁
、１０は小穴、１６は側板を夫々示している。FIG. 1 is a diagram illustrating the arrangement of the sheet guide drum and an outline of its mechanism as viewed from the side, and FIG. An illustration of how the mouth scratches the side where the printing paper is held and causes a lot of dirt. Figure 3 is a vertical cross-sectional view of the sheet guide drum, Figure 4
The figure shows a partially omitted perspective view of the sheet guide drum. In the figure, 1 is a group of printing cylinders, 2 is a printing paper, and 3 is a gripper 11.
, a printing paper transfer means consisting of a chain i, etc., 4 is a printing drum of the next stage or a paper discharge section, 5 is a sheet guide drum, 6 is a drum peripheral wall, 7 is a notch, 8 is a drum center axis, and 9 is a partition wall. , 10 indicates a small hole, and 16 indicates a side plate, respectively.

Claims

[Scope of utility model registration request]

A sheet guide drum 5 that rotates in synchronization with the printing cylinders and guides a printing paper transfer means 3 that receives the printing paper 2 from the printing cylinder group 1 and guides the printing paper to the next printing cylinder group or a paper discharge device 4. , a notch 7 spanning the axial direction of the drum circumferential wall 6, a line from the notch 7 toward the drum center axis 8, and a partition wall 9 extending from the drum center axis to the drum circumferential wall 6 on a line substantially perpendicular thereto; A sheet guide drum characterized by comprising a large number of small holes 10 provided in the drum circumferential wall near the notch 7 between the notch 7 and the connection point between the partition wall and the drum circumferential wall, and side plates 16 of the drum.