JPH03118964U - - Google Patents

Description

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

第１図乃至第６図は本考案の一実施例を示すも
ので、第１図は通常排紙モードを選択した状態を
示す正面図、第２図は裏面排紙モードを選択した
状態を示す正面図、第３図は両面コピーモードを
選択した状態を示す正面図、第４図は合成コピー
モードを選択した状態を示す正面図、第５図は用
紙反転部を拡大して示す正面図、第６図は反転ロ
ーラと分岐爪とを示す平面図、第７図は用紙反転
部の変形例を示す正面図、第８図及び第９図は従
来例の用紙反転装置を示す正面図である。 １４……用紙搬送経路、１５，１６……ローラ
、２０……用紙反転経路、２２……分岐爪、２７
……ガイド面、３２……逆送手段、３９……分岐
爪。 Figures 1 to 6 show an embodiment of the present invention, with Figure 1 being a front view showing the normal paper ejection mode selected, and Figure 2 showing the back side ejection mode selected. 3 is a front view showing a state in which double-sided copy mode is selected; FIG. 4 is a front view showing a state in which composite copy mode is selected; FIG. 5 is a front view showing an enlarged view of the paper reversing section; FIG. 6 is a plan view showing a reversing roller and a branching claw, FIG. 7 is a front view showing a modified example of the paper reversing section, and FIGS. 8 and 9 are front views showing a conventional paper reversing device. . 14...Paper conveyance path, 15, 16...Roller, 20...Paper reversal path, 22...Divergent claw, 27
... Guide surface, 32 ... Reverse feed means, 39 ... Branch claw.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 用紙の進入部から排紙口に至る用紙搬送経路上
に前記用紙の搬送方向に回転するとともに外周面
同志を当接させた一対のローラを設け、一方の前
記ローラの周方向にそつて前記用紙搬送経路から
分岐された用紙反転経路を設け、前記ローラ間を
通過した用紙を前記用紙搬送経路にそつて前記排
紙口側に案内する第一の切換位置と、前記ローラ
間を通過した用紙を前記用紙反転経路内に案内す
る第二の切換位置とに回動自在な分岐爪を設け、
前記用紙反転経路内に送り込まれた用紙をスイツ
チバツクさせる逆送手段を設けるとともに、スイ
ツチバツクされた用紙を前記用紙搬送経路の前記
排紙口側に向けてガイドするガイド面を前記分岐
爪に形成したことを特徴とする用紙反転装置。 A pair of rollers that rotate in the paper transport direction and whose outer peripheral surfaces are in contact with each other are provided on the paper transport path from the paper entry section to the paper output port, and the paper is transported along the circumferential direction of one of the rollers. A paper reversing path branched from the conveyance path is provided, and a first switching position for guiding the paper that has passed between the rollers along the paper conveyance path toward the paper ejection port side; A rotatable branch claw is provided at a second switching position for guiding the paper into the reversing path,
A reverse feed means for switching back the paper fed into the paper reversing path is provided, and a guide surface for guiding the switched back paper toward the paper discharge port side of the paper transport path is formed on the branching claw. A paper reversing device featuring: