JPH0314666U - - Google Patents
Info
- Publication number
- JPH0314666U JPH0314666U JP7576789U JP7576789U JPH0314666U JP H0314666 U JPH0314666 U JP H0314666U JP 7576789 U JP7576789 U JP 7576789U JP 7576789 U JP7576789 U JP 7576789U JP H0314666 U JPH0314666 U JP H0314666U
- Authority
- JP
- Japan
- Prior art keywords
- roller
- heating roller
- heating
- contact
- rollers
- 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 description 7
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Fixing For Electrophotography (AREA)
- Rolls And Other Rotary Bodies (AREA)
Description
第１図は本考案の一実施例による定着装置の一
部分解斜視図、第２図は前記定着装置の塗布ロー
ラ移動機構の一部断面側面図、第３図は本考案の
一実施例による定着装置が採用された複写機の概
略断面構成図、第４図は前記定着装置の塗布ロー
ラの断面図、第５図及び第６図は前記実施例の動
作を説明するための塗布ローラ移動機構の正面図
である。
１６……定着装置、２０……加熱ローラ、２１
……加圧ローラ、２３……塗布ローラ、２５……
オフセツト防止液、２９ａ〜２９ｄ……羽根部材
、３０……軸受、３１……バネ、３２……係止部
材、３３……塗布ローラギア。
FIG. 1 is a partially exploded perspective view of a fixing device according to an embodiment of the present invention, FIG. 2 is a partially sectional side view of an application roller moving mechanism of the fixing device, and FIG. 3 is a fixing device according to an embodiment of the present invention. FIG. 4 is a cross-sectional view of the coating roller of the fixing device, and FIGS. 5 and 6 are diagrams of the coating roller moving mechanism for explaining the operation of the embodiment. It is a front view. 16...Fixing device, 20...Heating roller, 21
...Pressure roller, 23...Applying roller, 25...
Offset prevention liquid, 29a to 29d...Blade member, 30...Bearing, 31...Spring, 32...Locking member, 33...Applying roller gear.
Claims (1)
ローラに圧接される加圧機構を有し、これら間を
通過するシート上に形成された画像の定着を行う
ための１対の循環手段と、 前記加熱ローラに対して接触、離反可能に設け
られ、オフセツト防止液を前記加熱ローラに塗布
するオフセツト防止液塗布ローラと、 前記オフセツト防止液塗布ローラを、前記循環
手段の停止時に前記加熱ローラから離反させると
ともに、前記循環手段の作動開始時に前記循環手
段の駆動力を利用して前記加熱ローラに接触させ
る塗布ローラ移動機構と、 を備えた定着装置。[Claims for Utility Model Registration] A pair of heating rollers having a heater inside and a pressure mechanism that is brought into pressure contact with the heating roller, for fixing an image formed on a sheet passing between these rollers. an offset prevention liquid application roller that is provided so as to be able to come into contact with and separate from the heating roller and apply the offset prevention liquid to the heating roller; A fixing device comprising: a coating roller moving mechanism that moves the coating roller away from the heating roller and brings it into contact with the heating roller using the driving force of the circulation means when the circulation means starts operating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989075767U JPH082686Y2 (en) | 1989-06-28 | 1989-06-28 | Fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989075767U JPH082686Y2 (en) | 1989-06-28 | 1989-06-28 | Fixing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0314666U true JPH0314666U (en) | 1991-02-14 |
| JPH082686Y2 JPH082686Y2 (en) | 1996-01-29 |
Family
ID=31616634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989075767U Expired - Lifetime JPH082686Y2 (en) | 1989-06-28 | 1989-06-28 | Fixing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH082686Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016142990A (en) * | 2015-02-04 | 2016-08-08 | 株式会社ブリヂストン | Conductive roller |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5158348A (en) * | 1974-11-16 | 1976-05-21 | Kip Kk | TEICHAKUSOCHI |
| JPS53129048A (en) * | 1977-04-15 | 1978-11-10 | Canon Inc | Fixing device |
| JPS5439643A (en) * | 1977-09-03 | 1979-03-27 | Canon Inc | Fixing device |
| JPS5469444A (en) * | 1977-11-14 | 1979-06-04 | Canon Inc | Fixing device |
-
1989
- 1989-06-28 JP JP1989075767U patent/JPH082686Y2/en not_active Expired - Lifetime
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5158348A (en) * | 1974-11-16 | 1976-05-21 | Kip Kk | TEICHAKUSOCHI |
| JPS53129048A (en) * | 1977-04-15 | 1978-11-10 | Canon Inc | Fixing device |
| JPS5439643A (en) * | 1977-09-03 | 1979-03-27 | Canon Inc | Fixing device |
| JPS5469444A (en) * | 1977-11-14 | 1979-06-04 | Canon Inc | Fixing device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016142990A (en) * | 2015-02-04 | 2016-08-08 | 株式会社ブリヂストン | Conductive roller |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH082686Y2 (en) | 1996-01-29 |