JPS63100759U - - Google Patents
Info
- Publication number
- JPS63100759U JPS63100759U JP19375286U JP19375286U JPS63100759U JP S63100759 U JPS63100759 U JP S63100759U JP 19375286 U JP19375286 U JP 19375286U JP 19375286 U JP19375286 U JP 19375286U JP S63100759 U JPS63100759 U JP S63100759U
- Authority
- JP
- Japan
- Prior art keywords
- toner image
- paper
- heating
- fixing device
- pressure 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 6
- 238000003780 insertion Methods 0.000 claims 1
- 230000037431 insertion Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Feeding Of Articles By Means Other Than Belts Or Rollers (AREA)
Description
第１図〜第３図は本考案の実施例を示しており
、第１図はこの実施例に係る定着装置の斜視図、
第２図はその側断面図、及び第３図はその平面図
を示し、また第４図〜第５図は従来の定着装置を
示しており、第４図はこの定着装置が組込まれた
複写機の構成説明図、第５図はこの従来の定着装
置の斜視図をそれぞれ示している。
［符号説明］、１…加熱ローラ、２…加圧ロー
ラ、３…搬送ガイド、４…予備加熱手段、１１…
用紙、１２…サーミスタ、１３…搬送手段。
1 to 3 show an embodiment of the present invention, and FIG. 1 is a perspective view of a fixing device according to this embodiment;
Fig. 2 shows a side sectional view thereof, and Fig. 3 shows a plan view thereof, and Figs. 4 and 5 show a conventional fixing device, and Fig. 4 shows a copying machine incorporating this fixing device. FIG. 5, which is an explanatory diagram of the structure of the machine, shows a perspective view of this conventional fixing device. [Description of symbols] 1...Heating roller, 2...Pressure roller, 3...Conveyance guide, 4...Preheating means, 11...
Paper, 12... Thermistor, 13... Conveying means.
Claims (1)
加熱ローラに圧接して回動する加圧ローラとを備
え、潜像担持体のトナー像転写部において形成さ
れた未定着トナー像を有する用紙を上記ローラ間
に挿通させて未定着トナー像の定着を行う定着装
置において、上記トナー像転写部と加熱加圧ロー
ラ間に配設された用紙搬送路上に、未定着トナー
像を加熱してこれを用紙に仮定着させるための予
備加熱手段を設けたことを特徴とする定着装置。 (2) 上記予備加熱手段が、加熱加圧ローラの用
紙挿入側に備えられた用紙搬送ガイドに設けられ
ていることを特徴とする実用新案登録請求の範囲
第１項記載の定着装置。[Claims for Utility Model Registration] (1) A heating roller provided rotatably and a pressure roller that rotates in pressure contact with the heating roller, and the toner image is formed in the toner image transfer portion of the latent image carrier. In a fixing device that fixes the unfixed toner image by inserting the paper having the unfixed toner image between the rollers, the unfixed toner image is fixed on the paper transport path disposed between the toner image transfer section and the heating pressure roller. A fixing device comprising a preheating means for heating a toner image to temporarily adhere it to a sheet of paper. (2) The fixing device according to claim 1, wherein the preheating means is provided in a paper conveyance guide provided on the paper insertion side of the heating pressure roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19375286U JPS63100759U (en) | 1986-12-18 | 1986-12-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19375286U JPS63100759U (en) | 1986-12-18 | 1986-12-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63100759U true JPS63100759U (en) | 1988-06-30 |
Family
ID=31150072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19375286U Pending JPS63100759U (en) | 1986-12-18 | 1986-12-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63100759U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7769311B2 (en) | 2007-05-22 | 2010-08-03 | Sharp Kabushiki Kaisha | Image forming apparatus controlling an attachment amount of toner and a preheating condition and image forming method |
-
1986
- 1986-12-18 JP JP19375286U patent/JPS63100759U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7769311B2 (en) | 2007-05-22 | 2010-08-03 | Sharp Kabushiki Kaisha | Image forming apparatus controlling an attachment amount of toner and a preheating condition and image forming method |
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