JPH0262578U - - Google Patents
Info
- Publication number
- JPH0262578U JPH0262578U JP14141888U JP14141888U JPH0262578U JP H0262578 U JPH0262578 U JP H0262578U JP 14141888 U JP14141888 U JP 14141888U JP 14141888 U JP14141888 U JP 14141888U JP H0262578 U JPH0262578 U JP H0262578U
- Authority
- JP
- Japan
- Prior art keywords
- arm member
- roller
- fixing device
- fixes
- recording paper
- 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
- 238000003825 pressing Methods 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Landscapes
- Fixing For Electrophotography (AREA)
Description
第１図は本考案による定着装置のローラリリー
ス機構の一実施例を適用したレーザビームプリン
タ装置の概略構成を示す側面図、第２図Ａは定着
部の上面図、Ｂは側面図、第３図は第２図Ａの
―断面図、第４図は他の実施例の概略構成図で
ある。
７……定着装置、７１……ヒートローラ、７２
……バツクアツプローラ（押圧ローラ）、７３…
…支持アーム（アーム部材）、７５……コイルス
プリング（付勢部材）、７６……ローラカバー（
押圧規制部材）。
1 is a side view showing a schematic configuration of a laser beam printer device to which an embodiment of the roller release mechanism of the fixing device according to the present invention is applied; FIG. 2A is a top view of the fixing unit; FIG. 2B is a side view; The figure is a cross-sectional view of FIG. 2A, and FIG. 4 is a schematic configuration diagram of another embodiment. 7... Fixing device, 71... Heat roller, 72
...Backup roller (pressing roller), 73...
... Support arm (arm member), 75 ... Coil spring (biasing member), 76 ... Roller cover (
(pressure regulating member).
Claims (1)
像が転写された記録紙を挾み、前記ローラによる
加圧乃至加熱によりトナーを記録紙上に固定定着
する定着装置であつて、一方のローラをアーム部
材の略中央に装着し、前記アーム部材の一端を付
勢部材により前記他方のローラ側に付勢すると共
に、前記アーム部材の他端を、前記他方のローラ
側に押圧して位置規制する押圧規制部材を備えて
構成したこと、を特徴とする定着装置のローラリ
リース機構。 A fixing device that sandwiches a recording paper on which a toner image has been transferred between a pair of fixing rollers arranged opposite each other, and fixes and fixes the toner onto the recording paper by applying pressure or heating by the rollers, and one roller is connected to an arm member. Pressure regulation that is attached to approximately the center of the arm member, urges one end of the arm member toward the other roller side by a biasing member, and presses the other end of the arm member toward the other roller side to regulate the position. A roller release mechanism for a fixing device, comprising: a member.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14141888U JPH0262578U (en) | 1988-10-28 | 1988-10-28 | |
| US07/422,507 US5253013A (en) | 1988-10-17 | 1989-10-17 | Image recording apparatus having releasable fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14141888U JPH0262578U (en) | 1988-10-28 | 1988-10-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0262578U true JPH0262578U (en) | 1990-05-10 |
Family
ID=31406456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14141888U Pending JPH0262578U (en) | 1988-10-17 | 1988-10-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0262578U (en) |
-
1988
- 1988-10-28 JP JP14141888U patent/JPH0262578U/ja active Pending