JPS632971U - - Google Patents
Info
- Publication number
- JPS632971U JPS632971U JP9608686U JP9608686U JPS632971U JP S632971 U JPS632971 U JP S632971U JP 9608686 U JP9608686 U JP 9608686U JP 9608686 U JP9608686 U JP 9608686U JP S632971 U JPS632971 U JP S632971U
- Authority
- JP
- Japan
- Prior art keywords
- fixing rollers
- driving
- image forming
- forming apparatus
- paper ejection
- 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
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Fixing For Electrophotography (AREA)
- Paper Feeding For Electrophotography (AREA)
Description
第１図は本考案実施例の画像形成装置の全体横
断面図、第２図は本考案の定着器の駆動解除機構
の実施例を示す概略図、第３図は第２図に於いて
上部ユニツトを開けた場合のギア連結部を示す概
略図、第４図は第２図に於いて排紙扉を開けた場
合のギア連結部を示す概略図、第５図はカム機構
を成さない解除レバーの他の実施例を示す概略図
、第６図は上部ユニツトを開け定着器の上下ロー
ラの圧力解除をした所を示す概略図である。
図において、１ａは上部ユニツト、１ｂは下部
ユニツト、３は定着器、４は排紙扉、６は定着ロ
ーラの駆動ギア、７，８はギア、９は本体駆動ギ
ア、１１はギア保持部材、１２はバネ、１３，１
４は駆動解除レバー、３０は一対の定着ローラで
ある。
FIG. 1 is an overall cross-sectional view of an image forming apparatus according to an embodiment of the present invention, FIG. 2 is a schematic diagram showing an embodiment of a fuser drive release mechanism of the present invention, and FIG. A schematic diagram showing the gear connection part when the unit is opened, Figure 4 is a schematic diagram showing the gear connection part when the paper ejection door is opened in Figure 2, and Figure 5 does not form the cam mechanism. FIG. 6 is a schematic diagram showing another embodiment of the release lever. FIG. 6 is a schematic diagram showing a state where the upper unit is opened and the pressure on the upper and lower rollers of the fixing device is released. In the figure, 1a is an upper unit, 1b is a lower unit, 3 is a fixing device, 4 is a paper ejection door, 6 is a drive gear for the fixing roller, 7 and 8 are gears, 9 is a main body drive gear, 11 is a gear holding member, 12 is a spring, 13,1
4 is a drive release lever, and 30 is a pair of fixing rollers.
Claims (1)
に開閉可能な排紙扉を有する画像形成装置に於い
て、一対の定着ローラを有する定着手段と、この
定着ローラを駆動する駆動手段と、一対の定着ロ
ーラの加圧状態を保持したまま、上記筐体の分割
動作若しくは上記排紙扉の開閉動作のうちのどち
らか少なくとも一方の動作に連動して上記駆動手
段から上記定着ローラへの駆動を解除する手段と
を有することを特徴とする画像形成装置。 In an image forming apparatus having a main body that can be divided into two housings and a paper ejection door that can be opened and closed on the paper ejection side, a fixing means having a pair of fixing rollers and a driving means for driving the fixing rollers are provided. Then, while maintaining the pressurized state of the pair of fixing rollers, the driving means moves the fixing rollers from the driving means in conjunction with at least one of the dividing operation of the housing or the opening/closing operation of the paper ejection door. 1. An image forming apparatus comprising: means for canceling the driving of the image forming apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9608686U JPH0645978Y2 (en) | 1986-06-24 | 1986-06-24 | Image forming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9608686U JPH0645978Y2 (en) | 1986-06-24 | 1986-06-24 | Image forming device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS632971U true JPS632971U (en) | 1988-01-09 |
| JPH0645978Y2 JPH0645978Y2 (en) | 1994-11-24 |
Family
ID=30961445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9608686U Expired - Lifetime JPH0645978Y2 (en) | 1986-06-24 | 1986-06-24 | Image forming device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0645978Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01111247U (en) * | 1988-01-21 | 1989-07-26 | ||
| US8041255B2 (en) | 2006-07-27 | 2011-10-18 | Brother Kogyo Kabushiki Kaisha | Image forming apparatus |
-
1986
- 1986-06-24 JP JP9608686U patent/JPH0645978Y2/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01111247U (en) * | 1988-01-21 | 1989-07-26 | ||
| US8041255B2 (en) | 2006-07-27 | 2011-10-18 | Brother Kogyo Kabushiki Kaisha | Image forming apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0645978Y2 (en) | 1994-11-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS632971U (en) | ||
| JPS6238674U (en) | ||
| JPH0394549U (en) | ||
| JPS6414756U (en) | ||
| JPS59173065U (en) | Image forming device | |
| JPH01177758U (en) | ||
| JPS631846U (en) | ||
| JPH03110461U (en) | ||
| JPS57201256A (en) | Switch device for opening and closing of door | |
| JPH0394566U (en) | ||
| JPS6199847U (en) | ||
| JPH0196981U (en) | ||
| JPS6448959U (en) | ||
| JPH0453738U (en) | ||
| JPH0259534U (en) | ||
| JPS62152798U (en) | ||
| JPS63116456U (en) | ||
| JPS6199840U (en) | ||
| JPH0356927U (en) | ||
| JPS6156669U (en) | ||
| JPH0189154U (en) | ||
| JPH0411566U (en) | ||
| JPS6284070U (en) | ||
| JPH03127346U (en) | ||
| JPH0343642U (en) |