JP2018189948A5 - - Google Patents
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- JP2018189948A5 JP2018189948A5 JP2018067316A JP2018067316A JP2018189948A5 JP 2018189948 A5 JP2018189948 A5 JP 2018189948A5 JP 2018067316 A JP2018067316 A JP 2018067316A JP 2018067316 A JP2018067316 A JP 2018067316A JP 2018189948 A5 JP2018189948 A5 JP 2018189948A5
- Authority
- JP
- Japan
- Prior art keywords
- unit
- jam
- belt
- rotating body
- endless belt
- 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
- 238000010438 heat treatment Methods 0.000 claims 6
- 238000001514 detection method Methods 0.000 claims 5
- 230000002093 peripheral Effects 0.000 claims 1
Claims (1)
第１のモータを有し、前記加熱回転体を回転駆動する第１の駆動部と、
前記加熱回転体の外周面に接触して前記加熱回転体を加熱するエンドレスベルトと、前記エンドレスベルトを回転可能に支持する第１及び第２の支持ローラと、を有するベルトユニットと、
前記エンドレスベルトの幅方向において前記エンドレスベルトが所定のゾーンから外れたことを検知する位置検知部と、
第２のモータを含む駆動部であって前記ベルトユニットを回動するための第２の駆動部を有し、前記位置検知部の出力に応じて前記エンドレスベルトを前記所定のゾーンへ戻す方向へ前記ベルトユニットを回動する回動機構と、
ジャムの発生を検知するジャム検知部と、
前記第１の駆動部の動作及び前記第２の駆動部の動作を制御するコントローラと、を有し、
前記コントローラは、前記ベルトユニットの回動動作中に前記ジャム検知部によりジャムの発生が検知された場合、前記ジャム検知部によりジャムの発生が検知されたことに応じて、前記第１の駆動部に対して前記加熱回転体の回転を停止させるための信号を出し、前記第２の駆動部に対して前記回動機構による回動動作を停止させるための信号を出すことを特徴とする画像加熱装置。 A heating rotating body that heats the toner image on the recording material,
A first driving unit having a first motor, for rotating the heating rotating body,
A belt unit having an endless belt that comes into contact with the outer peripheral surface of the heating rotating body to heat the heating rotating body, and first and second support rollers that rotatably support the endless belt.
A position detection unit that detects that the endless belt has deviated from a predetermined zone in the width direction of the endless belt, and
A drive unit including a second motor, which has a second drive unit for rotating the belt unit, and returns the endless belt to the predetermined zone according to the output of the position detection unit. A rotating mechanism that rotates the belt unit and
A jam detector that detects the occurrence of jam, and
It has a controller that controls the operation of the first drive unit and the operation of the second drive unit.
When the jam detection unit detects the occurrence of jam during the rotation operation of the belt unit, the controller has the first drive unit according to the detection of the occurrence of jam by the jam detection unit. The image heating is characterized in that a signal for stopping the rotation of the heating rotating body is output to the second driving unit, and a signal for stopping the rotation operation by the rotating mechanism is output to the second driving unit. apparatus.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US15/964,426 US10719042B2 (en) | 2017-04-28 | 2018-04-27 | Image heating apparatus |
| CN201810396120.6A CN108803272A (en) | 2017-04-28 | 2018-04-28 | Image heating equipment |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017089469 | 2017-04-28 | ||
| JP2017089469 | 2017-04-28 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2018189948A JP2018189948A (en) | 2018-11-29 |
| JP2018189948A5 true JP2018189948A5 (en) | 2021-04-30 |
| JP7114300B2 JP7114300B2 (en) | 2022-08-08 |
Family
ID=64478678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018067316A Active JP7114300B2 (en) | 2017-04-28 | 2018-03-30 | image heating device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP7114300B2 (en) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009223291A (en) | 2008-02-21 | 2009-10-01 | Sharp Corp | Fixer and image forming device equipped with it |
| JP5855029B2 (en) | 2012-02-14 | 2016-02-09 | キヤノン株式会社 | Image heating apparatus and image forming apparatus |
| JP2014164076A (en) | 2013-02-25 | 2014-09-08 | Canon Inc | Image heating device |
-
2018
- 2018-03-30 JP JP2018067316A patent/JP7114300B2/en active Active
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