JPS6426755U - - Google Patents
Info
- Publication number
- JPS6426755U JPS6426755U JP12157187U JP12157187U JPS6426755U JP S6426755 U JPS6426755 U JP S6426755U JP 12157187 U JP12157187 U JP 12157187U JP 12157187 U JP12157187 U JP 12157187U JP S6426755 U JPS6426755 U JP S6426755U
- Authority
- JP
- Japan
- Prior art keywords
- section
- heat
- roll
- heat fixing
- 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
- 238000005192 partition Methods 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 238000001816 cooling Methods 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 230000000630 rising effect Effects 0.000 claims 1
- 238000009423 ventilation Methods 0.000 claims 1
Landscapes
- Fixing For Electrophotography (AREA)
Description
第１図は本考案になるレーザビームプリンタの
縦断面図、第２図は従来例を示すレーザビームプ
リンタの縦断面図である。図において、２は用紙
、４はヒートロール、５はプレツシヤロール、７
は用紙折りたたみ部、１３は定着コンソールカバ
、１６はシール部材、１７はフアン、１８は開口
、１９はしきり板、２０は熱定着部、２１は通気
口、２２はカバである。
FIG. 1 is a longitudinal sectional view of a laser beam printer according to the present invention, and FIG. 2 is a longitudinal sectional view of a conventional laser beam printer. In the figure, 2 is paper, 4 is a heat roll, 5 is a pressure roll, and 7
13 is a paper folding section, 13 is a fixing console cover, 16 is a sealing member, 17 is a fan, 18 is an opening, 19 is a partition plate, 20 is a heat fixing section, 21 is a vent, and 22 is a cover.
Claims (1)
着方式で定着し、熱定着部下部へ用紙折りたたみ
装置を設けてなる電子において、少なくとも前記
熱定着部を定着コンソールカバ及びシール部材等
で密着構造とし、また前記用紙折りたたみ部だけ
を開口構造とし、前記熱定着部上部にコンソール
カバ内の空気を外へ排出するフアンを設けたこと
を特徴とする電子写真装置の定着装置。 ２ 前記熱定着部は用紙を加熱圧縮するヒートロ
ールやプレツシヤロール等から構成するもので、
この熱定着部と前記用紙折りたたみ部との間には
主に用紙通過部を通気口として開口させたしきり
板を設けたことを特徴とする実用新案登録請求の
範囲第１項記載の電子写真装置の定着装置。 ３ 前記ヒートロール及びプレツシヤロール下部
にはカバを設けて前記用紙折りたたみ部から熱定
着部へ上昇する冷却風がヒートロールとプレツシ
ヤロールへ直接当ることを避ける構造としたこと
を特徴とする実用新案登録請求の範囲第１項又は
第２項記載の電子写真装置の定着装置。[Claims for Utility Model Registration] 1. An electronic device that fixes an unfixed toner image transferred onto a sheet of paper using a heat fixing method, and is provided with a paper folding device below the heat fixing unit, at least the heat fixing unit is fixed. An electrophotographic apparatus characterized in that the console cover and a sealing member have a close contact structure, only the paper folding section has an open structure, and a fan is provided above the heat fixing section to discharge air inside the console cover to the outside. fixing device. 2. The heat fixing section is composed of a heat roll, a pressure roll, etc. that heats and compresses the paper,
The electrophotographic apparatus according to claim 1, characterized in that a partition plate is provided between the heat fixing section and the paper folding section, the paper passing section being opened mainly as a ventilation hole. fixing device. 3. A utility model registration claim characterized in that a cover is provided at the lower part of the heat roll and the presser roll to prevent the cooling air rising from the paper folding section to the heat fixing section from directly hitting the heat roll and the presser roll. A fixing device for an electrophotographic apparatus according to item 1 or 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12157187U JPS6426755U (en) | 1987-08-08 | 1987-08-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12157187U JPS6426755U (en) | 1987-08-08 | 1987-08-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6426755U true JPS6426755U (en) | 1989-02-15 |
Family
ID=31368696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12157187U Pending JPS6426755U (en) | 1987-08-08 | 1987-08-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6426755U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5470054A (en) * | 1977-11-11 | 1979-06-05 | Agfa Gevaert Ag | Electrostatic copying machine |
| JPS6281682A (en) * | 1985-10-04 | 1987-04-15 | Minolta Camera Co Ltd | Tehrmal fixing device |
-
1987
- 1987-08-08 JP JP12157187U patent/JPS6426755U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5470054A (en) * | 1977-11-11 | 1979-06-05 | Agfa Gevaert Ag | Electrostatic copying machine |
| JPS6281682A (en) * | 1985-10-04 | 1987-04-15 | Minolta Camera Co Ltd | Tehrmal fixing device |
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