JPH0416468U - - Google Patents
Info
- Publication number
- JPH0416468U JPH0416468U JP5687490U JP5687490U JPH0416468U JP H0416468 U JPH0416468 U JP H0416468U JP 5687490 U JP5687490 U JP 5687490U JP 5687490 U JP5687490 U JP 5687490U JP H0416468 U JPH0416468 U JP H0416468U
- Authority
- JP
- Japan
- Prior art keywords
- belt
- pressing
- roller
- fixing device
- heating 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
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims 1
- 230000002265 prevention Effects 0.000 description 1
Landscapes
- Fixing For Electrophotography (AREA)
- Delivering By Means Of Belts And Rollers (AREA)
Description
第１図は本考案の定着装置の側面図、第２図は
本考案の他の実施例の側面図、第３図は本考案の
別の実施例の側面図、第３ａ図はその平面図であ
り、第４図は従来例の側面図である。
図中の符号、１……定着装置、２……加熱ロー
ラ、５……加圧ベルト、６……駆動ローラ、７…
…アイドラーローラ、８……ガイド部材、９……
押圧部材、９ａ……ニツプ部材、１０……蛇行防
止装置、１１……蛇行修正ローラ、１２……軸、
１３……ガイド部材、１５……揺動アーム、１７
……案内ローラ、１８……カム部材、１９……ブ
ラケツト。
FIG. 1 is a side view of the fixing device of the present invention, FIG. 2 is a side view of another embodiment of the present invention, FIG. 3 is a side view of another embodiment of the present invention, and FIG. 3a is a plan view thereof. FIG. 4 is a side view of a conventional example. Symbols in the figure: 1... Fixing device, 2... Heating roller, 5... Pressure belt, 6... Drive roller, 7...
...Idler roller, 8...Guide member, 9...
Pressing member, 9a...Nip member, 10...Meandering prevention device, 11...Meandering correction roller, 12...Shaft,
13... Guide member, 15... Swing arm, 17
...Guide roller, 18...Cam member, 19...Bracket.
Claims (1)
圧手段との間を通して定着する電子写真プロセス
を用いた画像形成装置の定着装置において、 前記加熱ローラに対して、用紙を挟んだ状態で
押圧作用を行う手段としてベルトを用い、 前記ベルトを駆動ローラとアイドラー手段とに
より案内するとともに、前記ベルトの蛇行を防止
する手段を設けたガイド部材を配置し、 前記アイドラー手段が、前記ベルトを加熱ロー
ラに対して押圧する状態で、駆動ローラによつて
駆動され、前記ベルトに一定の張力を付与させ得
るように構成したことを特徴とする定着装置のベ
ルト駆動装置。[Claims for Utility Model Registration] In a fixing device of an image forming apparatus using an electrophotographic process in which paper carrying a toner image is fixed by passing it between a heating roller and a pressing means, A belt is used as a means for performing a pressing action in a sandwiched state, and a guide member is provided that guides the belt by a drive roller and an idler means and is provided with a means for preventing meandering of the belt, and the idler means: A belt drive device for a fixing device, characterized in that the belt drive device is configured to be driven by a drive roller to apply a constant tension to the belt while pressing the belt against a heating roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5687490U JPH0416468U (en) | 1990-05-30 | 1990-05-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5687490U JPH0416468U (en) | 1990-05-30 | 1990-05-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0416468U true JPH0416468U (en) | 1992-02-10 |
Family
ID=31581088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5687490U Pending JPH0416468U (en) | 1990-05-30 | 1990-05-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0416468U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0797089A (en) * | 1993-09-24 | 1995-04-11 | Canon Inc | Belt member deviation control device, heating device, and image forming device |
| JP2002207389A (en) * | 1995-05-16 | 2002-07-26 | Fuji Xerox Co Ltd | Image fixing device |
-
1990
- 1990-05-30 JP JP5687490U patent/JPH0416468U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0797089A (en) * | 1993-09-24 | 1995-04-11 | Canon Inc | Belt member deviation control device, heating device, and image forming device |
| JP2002207389A (en) * | 1995-05-16 | 2002-07-26 | Fuji Xerox Co Ltd | Image fixing device |
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