JPS62128030U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図、第２図は第１実施例を示し、第１図は
給紙装置の概略図、第２図は動作タイミングチヤ
ート、第３図、第４図は第２実施例を示し、第３
図は給紙装置の概略図、第４図は動作タイミング
チヤート、第５図は従来例に係る給紙装置の概念
図、第６図は同、重送紙の座屈状態を示す図、第
７図は同、動作タイミングチヤートである。 １……ピツクアツプコロ、２……フイードコロ
、３……セパレートコロ、１０，１１……圧力付
与部材としてのソレノイド。 1 and 2 show a first embodiment, FIG. 1 is a schematic diagram of a paper feeding device, FIG. 2 is an operation timing chart, FIGS. 3 and 4 show a second embodiment, and FIG. 3
4 is a schematic diagram of the paper feeding device, FIG. 4 is an operation timing chart, FIG. 5 is a conceptual diagram of a conventional paper feeding device, FIG. 6 is a diagram showing the buckling state of double feeding, Figure 7 is an operation timing chart of the same. 1... Pick up roller, 2... Feed roller, 3... Separate roller, 10, 11... Solenoid as a pressure applying member.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 積載された用紙を送り出すピツクアツプコロと
、そのピツクアツプコロを用紙に対して昇降させ
る装置と、用紙送り出し方向に回転駆動されるフ
イードコロと、用紙搬送路を隔ててフイードコロ
に対向圧接し、所定のトルクでフイードコロと逆
方向に回転駆動されるパレートコロとを具備する
給紙装置において、用紙を送り出すピツクアツプ
コロが少なくとも２段階以上の圧力で作動する装
置を備えたことを特徴とする給紙装置。 A pick-up roller that sends out the loaded paper, a device that raises and lowers the pick-up roller relative to the paper, a feed roller that is rotationally driven in the paper feeding direction, and a device that presses against the feed roller across the paper conveyance path and applies pressure to the feed roller with a predetermined torque. What is claimed is: 1. A paper feeding device comprising a feed roller and a Pareto roller driven to rotate in a direction opposite to that of the feed roller, the paper feeding device comprising a device in which a pick-up roller for feeding paper is operated with at least two or more levels of pressure.