JPS6426754U - - Google Patents
Info
- Publication number
- JPS6426754U JPS6426754U JP12156987U JP12156987U JPS6426754U JP S6426754 U JPS6426754 U JP S6426754U JP 12156987 U JP12156987 U JP 12156987U JP 12156987 U JP12156987 U JP 12156987U JP S6426754 U JPS6426754 U JP S6426754U
- Authority
- JP
- Japan
- Prior art keywords
- suction
- paper
- sub
- section
- width
- 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 10
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Fixing For Electrophotography (AREA)
- Paper Feeding For Electrophotography (AREA)
Description
第１図は、本考案になる電子写真印刷装置にお
ける、定着加熱板の一実施例を示す平面図であり
、第２図は、その加熱板吸引溝部の巾方向ＸＸ断
面図である。第３図は、ＸＸ断面における、用紙
の巾方向の位置と、用紙の吸引圧力分布を示すグ
ラフである。第４図は、第１図におけるＹＹ断面
図である。第５，６図は、主吸引部における切り
替え装置の模式図である。第７図は、従来の電子
写真印刷装置の構造を示す模式図であり、第８図
は、その定着部を示す斜視図であり、第９図は、
主吸引部における切り替え装置の模式図である。
第１０図は、従来技術の定着加熱板の平面図であ
り、第１１図は、その定着加熱板吸引溝部の巾方
向ＲＲ断面図である。１２図は、第１０図におけ
るＶＶ断面図である。第１３図は、ＲＲ断面にお
ける用紙の巾方向の位置と、用紙の吸引圧力分布
を示すグラフである。
FIG. 1 is a plan view showing an embodiment of the fixing heating plate in the electrophotographic printing apparatus according to the present invention, and FIG. 2 is a cross-sectional view in the width direction XX of the heating plate suction groove portion. FIG. 3 is a graph showing the position in the width direction of the paper and the suction pressure distribution of the paper in the XX section. FIG. 4 is a YY sectional view in FIG. 1. 5 and 6 are schematic diagrams of the switching device in the main suction section. FIG. 7 is a schematic diagram showing the structure of a conventional electrophotographic printing device, FIG. 8 is a perspective view showing its fixing section, and FIG.
It is a schematic diagram of the switching device in a main suction part.
FIG. 10 is a plan view of a conventional fixing heating plate, and FIG. 11 is a width direction RR cross-sectional view of a suction groove portion of the fixing heating plate. FIG. 12 is a VV sectional view in FIG. 10. FIG. 13 is a graph showing the position in the width direction of the paper in the RR cross section and the suction pressure distribution of the paper.
Claims (1)
圧ローラと、該加熱加圧ローラの前後に定着前の
用紙を予熱する定着加熱板とを備え、前記定着加
熱板は用紙幅に応じて用紙吸引幅を変える吸引幅
可変機構を有する主吸引部と、加熱部を有する副
吸引部とからなるものにおいて、前記副吸引部に
、用紙吸引幅を変える吸引副可変機構を設けたこ
とを特徴とする電子写真印刷装置における定着加
熱板。 ２ 前記主吸引部の吸引副可変機構によつて副吸
引部の吸引幅が連動して可変となることを特徴と
する実用新案登録請求の範囲第１項記載の電子写
真印刷装置における定着加熱板。[Claims for Utility Model Registration] 1. A heating and pressing roller that fixes the toner image transferred to paper, and a fixing heating plate that preheats the paper before fixing before and after the heating and pressing roller, and The plate is composed of a main suction section having a suction width variable mechanism that changes the paper suction width according to the paper width, and a sub suction section that has a heating section, and the sub suction section has a suction sub variable mechanism that changes the paper suction width. A fixing heating plate in an electrophotographic printing device, characterized by being provided with a mechanism. 2. The fixing heating plate in the electrophotographic printing apparatus according to claim 1, wherein the suction width of the sub-suction section is variable in conjunction with the suction sub-variable mechanism of the main suction section. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12156987U JPH063396Y2 (en) | 1987-08-08 | 1987-08-08 | Fixing heating plate in electrophotographic printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12156987U JPH063396Y2 (en) | 1987-08-08 | 1987-08-08 | Fixing heating plate in electrophotographic printer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6426754U true JPS6426754U (en) | 1989-02-15 |
| JPH063396Y2 JPH063396Y2 (en) | 1994-01-26 |
Family
ID=31368692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12156987U Expired - Lifetime JPH063396Y2 (en) | 1987-08-08 | 1987-08-08 | Fixing heating plate in electrophotographic printer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH063396Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4681167B2 (en) * | 2001-08-09 | 2011-05-11 | 桂川電機株式会社 | Electrophotographic equipment |
-
1987
- 1987-08-08 JP JP12156987U patent/JPH063396Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH063396Y2 (en) | 1994-01-26 |