JPH0465228U - - Google Patents
Info
- Publication number
- JPH0465228U JPH0465228U JP10767790U JP10767790U JPH0465228U JP H0465228 U JPH0465228 U JP H0465228U JP 10767790 U JP10767790 U JP 10767790U JP 10767790 U JP10767790 U JP 10767790U JP H0465228 U JPH0465228 U JP H0465228U
- Authority
- JP
- Japan
- Prior art keywords
- roller
- paper
- nudger
- downstream
- nudger roller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010586 diagram Methods 0.000 description 3
- 238000012840 feeding operation Methods 0.000 description 1
Landscapes
- Sheets, Magazines, And Separation Thereof (AREA)
Description
第１図は本考案の給紙装置のローラ装置の構成
を示す説明図、第２図は本考案の給紙装置の斜視
図、第３図はａないしｄは、それぞれ本考案の装
置による用紙の搬送状態を順を追つて示す説明図
、第４図は本考案の装置による用紙の送りの動作
を示すタイミングチヤート、第５図は一般的な用
紙搬送装置の構成を示す説明図であり、第６図ａ
ないしｃは、それぞれ従来の給紙装置における用
紙の送りの状態を示す説明図である。
図中の符号、１……用紙トレイ、５……用紙搬
送路、６……レジゲート、１０……給紙装置、１
１……ナジヤーローラ、１２……ワンウエイクラ
ツチ、１３……駆動軸、１５……用紙さばき装置
、１６……給紙ローラ、１７……ワンウエイクラ
ツチ、１８……駆動軸、１９……リタードローラ
、２０……搬送ローラ装置、２１……駆動ローラ
、２２……駆動軸、２３……ピンチローラ。
FIG. 1 is an explanatory diagram showing the configuration of the roller device of the paper feeding device of the present invention, FIG. 2 is a perspective view of the paper feeding device of the present invention, and FIG. FIG. 4 is a timing chart showing the paper feeding operation by the device of the present invention, and FIG. 5 is an explanatory diagram showing the configuration of a general paper transporting device. Figure 6a
1 to 3 are explanatory diagrams each showing the state of paper feeding in a conventional paper feeding device. Symbols in the figure: 1...Paper tray, 5...Paper transport path, 6...Register gate, 10...Paper feeder, 1
DESCRIPTION OF SYMBOLS 1...Nudger roller, 12...One-way clutch, 13...Drive shaft, 15...Paper handling device, 16...Paper feed roller, 17...One-way clutch, 18...Drive shaft, 19...Retard roller, 20 ... Conveyance roller device, 21 ... Drive roller, 22 ... Drive shaft, 23 ... Pinch roller.
Claims (1)
配置され、用紙を送り出す作用を行うナジヤーロ
ーラと、該ナジヤーローラの下流部に配置される
用紙さばき装置、前記用紙さばき装置の下流部の
用紙搬送路に搬送ローラ装置を配置し、 前記ナジヤーローラと用紙さばき装置の給紙ロ
ーラ、および、搬送ローラ装置の駆動ローラとを
それぞれ駆動する給紙装置において、 前記ナジヤーローラと、給紙ローラおよび搬送
ローラ装置に対する駆動速度を、下流部に至る程
高速度で用紙を搬送するものとして構成し、 前記ナジヤーローラと給紙ローラとを、それぞ
れ駆動軸に対してワンウエイクラツチを介して支
持するとともに、 先行紙がナジヤーローラを抜けるタイミングに
あわせて、次の用紙を用紙収容装置から送り出す
ように、ナジヤーローラに対する駆動手段を構成
することを特徴とする画像形成装置の給紙装置。[Claims for Utility Model Registration] A nudger roller that is disposed above the end of the paper feed from the paper storage device and performs the function of feeding out the paper, a paper handling device that is disposed downstream of the nudger roller, and a paper handling device that is disposed downstream of the nudger roller. A paper feeding device in which a transport roller device is disposed in a downstream paper transport path and drives the nudger roller, a paper feed roller of a paper sorting device, and a drive roller of the transport roller device, respectively, the nudger roller and the paper feed roller. and a drive speed for the conveyance roller device is configured to convey the paper at a higher speed toward the downstream portion, and the nudger roller and the paper feed roller are each supported with respect to the drive shaft via a one-way latch, A paper feeding device for an image forming apparatus, characterized in that a drive means for the nudger roller is configured to feed the next sheet from the paper storage device in synchronization with the timing at which the preceding sheet passes through the nudger roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10767790U JPH0465228U (en) | 1990-10-16 | 1990-10-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10767790U JPH0465228U (en) | 1990-10-16 | 1990-10-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0465228U true JPH0465228U (en) | 1992-06-05 |
Family
ID=31854314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10767790U Pending JPH0465228U (en) | 1990-10-16 | 1990-10-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0465228U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013086902A (en) * | 2011-10-17 | 2013-05-13 | Kyocera Document Solutions Inc | Sheet conveying device, and automatic document feeder including the same, and image forming apparatus |
-
1990
- 1990-10-16 JP JP10767790U patent/JPH0465228U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013086902A (en) * | 2011-10-17 | 2013-05-13 | Kyocera Document Solutions Inc | Sheet conveying device, and automatic document feeder including the same, and image forming apparatus |
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