JPS62144238U

JPS62144238U -

Info

Publication number: JPS62144238U
Application number: JP3008986U
Authority: JP
Priority date: 1986-03-04
Filing date: 1986-03-04
Publication date: 1987-09-11

Description

[Brief explanation of the drawing]

第１図は本考案の複写機の用紙搬送制御装置の
実施例を示す要部縦断面図、第２図はその給紙ロ
ールの斜視図、第３図は同じく正面図、第４図は
その機能説明図、第５図は従来の複写機の要部縦
断面図である。１……用紙カセツト、２……複写用紙、５……
レジストレーシヨンゲート、６……中間ロール、
２０……給紙ロール、Ａ……給紙部、Ｂ……スリ
ツプ部、Ｃ……搬送部。 FIG. 1 is a longitudinal cross-sectional view of essential parts showing an embodiment of the paper conveyance control device for a copying machine according to the present invention, FIG. 2 is a perspective view of its paper feed roll, FIG. 3 is a front view thereof, and FIG. FIG. 5 is a longitudinal sectional view of the main parts of a conventional copying machine. 1...Paper cassette, 2...Copy paper, 5...
Registration gate, 6... intermediate roll,
20...Paper feed roll, A...Paper feed section, B...Slip section, C...Transportation section.

Claims

[Scope of utility model registration request]

A paper cassette containing copy paper, a paper feed roll for sending out the copy paper stored in the paper cassette, a registration gate for timing the conveyance of the copy paper, and a rear part of the registration gate. and an intermediate roll that further conveys the copy paper, and the outer peripheral surface of the paper feed roll includes a paper feed portion with a strong paper conveyance force, a slip portion with a weak paper conveyance force, and a slip portion with a strong paper conveyance force. a transport section, the paper feed section has a length sufficient to transport the copy paper to the registration gate, and the slip section has a length sufficient to transport the copy paper to the registration gate. The paper feed roll continues to rotate while the conveyance of the copy paper is stopped, and has a length sufficient to keep the copy paper pressed against the registration gate, and the conveyance section moves the copy paper to the registration gate. The copy paper has a length sufficient to be conveyed from the copying gate to the intermediate roll, and the copy paper is placed at the boundary between the conveyance section and the paper feed section when the paper feed roll stops rotating. 1. A sheet conveyance control device for a copying machine, comprising a conveyance releasing section that allows the sheet to be conveyed by the sheet conveyance controller.