JPS59110633U

JPS59110633U - Sheet-fed printing press fronting device

Info

Publication number: JPS59110633U
Application number: JP497283U
Authority: JP
Inventors: 城本　輝昭
Original assignee: 三菱重工業株式会社
Priority date: 1983-01-18
Filing date: 1983-01-18
Publication date: 1984-07-26
Also published as: JPH023875Y2

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図は従来の枚葉印刷機の概略を示す側面図、第２図
は従来の枚葉印刷機における前当装置の側面図、第３図
及び第４図は夫々異なる構造の第２図の平面図、第５図
は第２図における要部の作動を説明する側面図、第６図
は第５図において印刷紙が前当板を乗り越えた状態を示
す説明図、第７図は本考案の実施例を示す枚葉印刷機の
前当装置の側面図、第８図は同平面図、第９図は同要部
の詳細図、第１０図、第１１図及び第１２図は夫々前当
板と上下爪の位置関係を示す平面図、側面図及び正面図
、第１３図は第７図と作動状態を異にする要部の側面図
、第１４図及び第１５図は前当板と上下爪との作動関係
を示す側面図、第１６図は第７図における要部の正面断
面図である。図の主要部分の説明、８・・・・・・紙送り板、２１・
・・・・・前当板、２２・・・・・・上下爪、２３・・
・・・・回し金、２４・・・・・・アーム、２５・・・
・・・レバー、２７・・・・・・前当軸、２８・・・・
・・レバー、３７・・・・・・印刷紙。Fig. 1 is a side view schematically showing a conventional sheet-fed printing press, Fig. 2 is a side view of a front-end device in a conventional sheet-fed printing press, and Figs. 3 and 4 are second views of different structures. 5 is a side view illustrating the operation of the main parts in FIG. A side view of a front-end device for a sheet-fed printing press showing an embodiment of the invention, FIG. 8 is a plan view of the same, FIG. 9 is a detailed view of the main parts, and FIGS. 10, 11, and 12 are respectively A plan view, a side view, and a front view showing the positional relationship between the front abutment plate and the upper and lower claws, FIG. 13 is a side view of the main parts whose operating state is different from that in FIG. FIG. 16 is a side view showing the operational relationship between the plate and the upper and lower pawls, and FIG. 16 is a front sectional view of the main part in FIG. 7. Explanation of the main parts of the figure, 8...Paper feed board, 21.
...Front plate, 22...Top and bottom claws, 23...
...Turn, 24...Arm, 25...
...Lever, 27...Front shaft, 28...
...Lever, 37...Printing paper.

Claims

[Scope of utility model registration request]

The front end of the paper feed plate is provided with upper and lower claws whose upper ends protrude rearward to adjust the position of the printed paper, and which move up and down with a front abutment plate that receives and receives the printed paper, and a rotation part. 1. A front-end device for a sheet-fed printing press, characterized in that a drive mechanism is provided for moving the upper and lower claws up and down at the front end of a paper feed plate, and for moving the upper and lower claws up and down at a front end of a paper feed plate.