JPH02140558U - - Google Patents
Info
- Publication number
- JPH02140558U JPH02140558U JP5109089U JP5109089U JPH02140558U JP H02140558 U JPH02140558 U JP H02140558U JP 5109089 U JP5109089 U JP 5109089U JP 5109089 U JP5109089 U JP 5109089U JP H02140558 U JPH02140558 U JP H02140558U
- Authority
- JP
- Japan
- Prior art keywords
- roller
- heat
- heat roller
- pressure
- fixing device
- 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
- 210000000078 claw Anatomy 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Fixing For Electrophotography (AREA)
Description
第1図は本考案に係る熱定着装置を部分的に示
す斜視図、第2図は第1図に示される熱定着装置
の断面図、第3図は熱ローラを示す図、第4図は
接触片を示す図、第5図は第2図に示される熱定
着装置の他の実施例を示す図である。
1…熱ローラ、3…加圧ローラ、5…溝、7…
爪、11…接触片。
FIG. 1 is a perspective view partially showing a heat fixing device according to the present invention, FIG. 2 is a sectional view of the heat fixing device shown in FIG. 1, FIG. 3 is a view showing a heat roller, and FIG. FIG. 5 is a diagram showing a contact piece, and FIG. 5 is a diagram showing another embodiment of the heat fixing device shown in FIG. 2. 1... Heat roller, 3... Pressure roller, 5... Groove, 7...
Claw, 11... contact piece.
Claims (1)
ラに対して所定の圧力で接触される加圧ローラと
から成る熱定着装置において、該熱ローラの周方
向全長に渡り同一な幅であると共に同一の深さを
有する溝を設け、該溝の幅と略同一の幅を有する
と共に少なくとも部分的に該溝の深さと同一の厚
さを有する接触片を該溝に進入させて、該溝の深
さと同一の厚みを有する部分を該加圧ローラと接
触する如く該熱ローラと該加圧ローラとの接触部
に保持し、該熱ローラの回転方向において該接触
部の下流側に記録紙を該熱ローラから剥離するた
めの爪部材を進入させることを特徴とする熱定着
装置。 In a heat fixing device consisting of a heat roller having a heating means inside and a pressure roller that contacts the heat roller with a predetermined pressure, the heat roller has the same width and the same width over the entire circumferential length of the heat roller. a groove having a depth of A portion having the same thickness as the pressure roller is held at the contact portion between the heat roller and the pressure roller so as to be in contact with the pressure roller, and a recording paper is placed downstream of the contact portion in the rotational direction of the heat roller. A heat fixing device characterized in that a claw member is inserted to separate the heat roller from the heat roller.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5109089U JPH02140558U (en) | 1989-04-28 | 1989-04-28 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5109089U JPH02140558U (en) | 1989-04-28 | 1989-04-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH02140558U true JPH02140558U (en) | 1990-11-26 |
Family
ID=31570211
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5109089U Pending JPH02140558U (en) | 1989-04-28 | 1989-04-28 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH02140558U (en) |
-
1989
- 1989-04-28 JP JP5109089U patent/JPH02140558U/ja active Pending