JPH0170743U

JPH0170743U -

Info

Publication number: JPH0170743U
Application number: JP1987164865U
Authority: JP
Priority date: 1987-10-28
Filing date: 1987-10-28
Publication date: 1989-05-11

Description

[Brief explanation of the drawing]

第１図は本考案による記録用紙給紙装置の概略
側面図、第２図は第１図の弾性ローラとその回り
の正面図、第３図は第２図の一方側面図、第４図
は第２図の−線に沿う断面図、第５図はカラ
ー現像システムの概念図である。２０……転写ドラム、３４……クランプ爪、４
０……記録用紙供給装置、４１……紙送り手段、
４２……ホルダ、４３……紙取り出しローラ、４
４……第一紙ガイド、４５……第一の紙送りロー
ラ、４６……中間紙ガイド、４７……第二の紙送
りローラ、４８……ガイドローラ、４９……最終
紙ガイド、５１……弾性ローラ、５２……回転シ
ヤフト、５３……揺動軸、５４……揺動レバー、
５５……作動ピン、５６……ロータリーソレノイ
ド、５７……作動レバー、５８……クランプ確認
スイツチ、６１……ギヤ。 FIG. 1 is a schematic side view of the recording paper feeding device according to the present invention, FIG. 2 is a front view of the elastic roller and its surroundings in FIG. 1, FIG. 3 is a side view of one side of FIG. 2, and FIG. FIG. 2 is a sectional view taken along the - line, and FIG. 5 is a conceptual diagram of the color developing system. 20...Transfer drum, 34...Clamp claw, 4
0...Recording paper supply device, 41...Paper feeding means,
42...Holder, 43...Paper take-out roller, 4
4...First paper guide, 45...First paper feed roller, 46...Intermediate paper guide, 47...Second paper feed roller, 48...Guide roller, 49...Final paper guide, 51... ... Elastic roller, 52 ... Rotating shaft, 53 ... Swing shaft, 54 ... Swing lever,
55... Operating pin, 56... Rotary solenoid, 57... Operating lever, 58... Clamp confirmation switch, 61... Gear.

Claims

[Scope of utility model registration request]

In the recording paper supply device, the transfer drum is provided with a clamp claw for holding and releasing one end of the recording paper, and the recording paper whose leading end is held by the clamp claw is wound around the outer peripheral surface of the transfer drum as the transfer drum rotates. an elastic roller that can move toward and away from the drum; a feeding device that feeds the recording paper between the elastic roller and the transfer drum; and a feeding device that feeds the recording paper between the elastic roller and the transfer drum; after the leading edge of the recording paper that is fed by the feeding device is held by a clamp claw ,
Means for bringing the elastic roller into elastic contact with the transfer drum with the recording paper in between, and further driving the elastic roller to rotate by applying tension in a direction opposite to the moving direction of the recording paper on the transfer drum as the transfer drum rotates. A recording paper supply device for a transfer drum, comprising: