JPH0289443U - - Google Patents
Info
- Publication number
- JPH0289443U JPH0289443U JP16776088U JP16776088U JPH0289443U JP H0289443 U JPH0289443 U JP H0289443U JP 16776088 U JP16776088 U JP 16776088U JP 16776088 U JP16776088 U JP 16776088U JP H0289443 U JPH0289443 U JP H0289443U
- Authority
- JP
- Japan
- Prior art keywords
- pair
- rollers
- clutch means
- paper ejection
- conduction system
- 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.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000011144 upstream manufacturing Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Controlling Sheets Or Webs (AREA)
- Delivering By Means Of Belts And Rollers (AREA)
- Fixing For Electrophotography (AREA)
- Paper Feeding For Electrophotography (AREA)
Description
第1図は本考案の実施例に係る電子写真装置の
要部構成を示す概略正面図、第2図は定着ローラ
と伝導系との関係を示す駆動レイアウト図、第3
図はその排紙ローラと伝導系との関係を示す要部
平面図である。
11:定着ローラ対、21:排紙ローラ対、2
4:クラツチ手段、31:第2の伝導系、32:
一の伝導系、A:上部本体、B:下部本体。
FIG. 1 is a schematic front view showing the main structure of an electrophotographic apparatus according to an embodiment of the present invention, FIG. 2 is a drive layout diagram showing the relationship between the fixing roller and the transmission system, and FIG.
The figure is a plan view of essential parts showing the relationship between the paper ejection roller and the transmission system. 11: Fixing roller pair, 21: Paper ejection roller pair, 2
4: Clutch means, 31: Second conduction system, 32:
One conduction system, A: upper body, B: lower body.
Claims (1)
、該排紙ローラ対の上流側又は下流側の少なくと
もいずれか一方に回転力を伝達する伝導系を介在
させた電子写真装置において、前記排紙ローラ対
と少なくとも一の伝導系間にクラツチ手段を介在
させ、前記両ローラ対間に記録材を介して所定の
引張力が働いた場合にクラツチ手段が作動し、前
記排紙ローラが逆回転可能に構成した事を特徴と
する電子写真装置。 2 定着ローラ対を下部本体側に、該定着ローラ
対の下流側に配設された複数の排紙ローラ対を上
部本体側に設けた電子写真装置において、前記排
紙ローラ対同士を連結する第1の伝導系と、該伝
導系に駆動力を付与する第2の伝導系間を、上部
本体の開放動作に連動して切離し可能に構成する
とともに、前記第1の伝導系内にクラツチ手段を
介在させ、少なくとも前記第2の伝導系が切離さ
れた際に前記クラツチ手段の上流側に位置する一
又は複数の排紙ローラ対が、逆回転可能に構成し
た事を特徴とする電子写真装置。 3 少なくとも一の排紙ローラ対と定着ローラ対
と間に引張力が付勢された場合に前記クラツチ手
段が作動し、該一の排紙ローラ対が逆回転可能に
構成した請求項1記載の電子写真装置。[Claims for Utility Model Registration] 1. A pair of paper ejection rollers is disposed downstream of a pair of fixing rollers, and a transmission system is interposed to transmit rotational force to at least one of the upstream side and the downstream side of the pair of paper ejection rollers. In the electrophotographic apparatus, a clutch means is interposed between the pair of paper ejection rollers and at least one conduction system, and the clutch means is actuated when a predetermined tensile force is applied between the pair of rollers via the recording material. An electrophotographic apparatus characterized in that the paper ejection roller is configured to be able to rotate in reverse. 2. In an electrophotographic apparatus including a fixing roller pair on the lower main body side and a plurality of paper ejection roller pairs disposed downstream of the fixing roller pairs on the upper main body side, The first conduction system and the second conduction system that applies a driving force to the conduction system are configured to be separable in conjunction with the opening operation of the upper body, and a clutch means is provided in the first conduction system. An electrophotographic apparatus characterized in that one or more pairs of paper ejection rollers interposed therebetween and located upstream of the clutch means at least when the second conduction system is disconnected are configured to be able to rotate in reverse. . 3. The clutch means according to claim 1, wherein the clutch means is actuated when a tensile force is applied between at least one pair of paper ejecting rollers and a pair of fixing rollers, and the one pair of paper ejecting rollers is configured to be able to rotate in reverse. Electrophotographic equipment.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16776088U JPH0750752Y2 (en) | 1988-12-27 | 1988-12-27 | Electrophotographic device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16776088U JPH0750752Y2 (en) | 1988-12-27 | 1988-12-27 | Electrophotographic device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0289443U true JPH0289443U (en) | 1990-07-16 |
JPH0750752Y2 JPH0750752Y2 (en) | 1995-11-15 |
Family
ID=31456344
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16776088U Expired - Fee Related JPH0750752Y2 (en) | 1988-12-27 | 1988-12-27 | Electrophotographic device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0750752Y2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006240783A (en) * | 2005-03-01 | 2006-09-14 | Canon Inc | Sheet carrying device, fixing device, and image forming device |
-
1988
- 1988-12-27 JP JP16776088U patent/JPH0750752Y2/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006240783A (en) * | 2005-03-01 | 2006-09-14 | Canon Inc | Sheet carrying device, fixing device, and image forming device |
JP4579717B2 (en) * | 2005-03-01 | 2010-11-10 | キヤノン株式会社 | Sheet conveying device, fixing device, and image forming apparatus |
Also Published As
Publication number | Publication date |
---|---|
JPH0750752Y2 (en) | 1995-11-15 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |