JPS62106272U - - Google Patents
Info
- Publication number
- JPS62106272U JPS62106272U JP20019685U JP20019685U JPS62106272U JP S62106272 U JPS62106272 U JP S62106272U JP 20019685 U JP20019685 U JP 20019685U JP 20019685 U JP20019685 U JP 20019685U JP S62106272 U JPS62106272 U JP S62106272U
- Authority
- JP
- Japan
- Prior art keywords
- roller
- heat
- heat receiving
- separating claw
- tip
- 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 10
- 238000000926 separation method Methods 0.000 claims description 2
- 238000010521 absorption reaction Methods 0.000 claims 1
- 229920006015 heat resistant resin Polymers 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 238000004381 surface treatment Methods 0.000 claims 1
- 230000004048 modification Effects 0.000 description 6
- 238000012986 modification Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
Landscapes
- Fixing For Electrophotography (AREA)
- Separation, Sorting, Adjustment, Or Bending Of Sheets To Be Conveyed (AREA)
Description
第１図は本考案の実施例を示すローラ用分離爪
の側面図、第２図は第１図における―′線断
矢視図、第３図は第１図におけるローラ用分離爪
を分解して示す斜視図、第４図から第８図までは
本考案要部の変形例を示す。第４図は第１の変形
例を示す斜視図、第５図は第２の変形例を示す斜
視図、第６図は第３の変形例を示す斜視図、第７
図は第４の変形例を示す側面図、第８図は同じく
第４の変形例を示す分解斜視図、第９図は本考案
の分離爪を用いた定着装置の概略図である。
１……分離爪、１０……本体、２０……受熱体
、３０……トナー定着用加熱ローラ、２００ａ…
…受熱部、２０ｂ……案内面。
Fig. 1 is a side view of a roller separating claw showing an embodiment of the present invention, Fig. 2 is a view taken along the line -' in Fig. 1, and Fig. 3 is an exploded view of the roller separating claw in Fig. 1. The perspective views shown in FIGS. 4 to 8 show modifications of the main parts of the present invention. FIG. 4 is a perspective view showing the first modification, FIG. 5 is a perspective view showing the second modification, FIG. 6 is a perspective view showing the third modification, and FIG.
FIG. 8 is a side view showing a fourth modification, FIG. 8 is an exploded perspective view showing the fourth modification, and FIG. 9 is a schematic diagram of a fixing device using the separating claw of the present invention. DESCRIPTION OF SYMBOLS 1...Separation claw, 10...Main body, 20...Heat receiving body, 30...Heating roller for toner fixing, 200a...
...Heat receiving part, 20b...Guide surface.
Claims (1)
され、該ローラに付着した紙を該先端で該ローラ
より分離し、該先端より後端側へ該ローラの該表
面と対向する対向面と反対側の案内面で該紙を案
内するローラ用分離爪において、 該ローラ用分離爪は該先端を有する耐熱樹脂製
本体と、 少なくとも該先端を除く該本体の一部分を覆い
、かつ該本体に固定されると共に該案内面を形成
する金属製の受熱体とで構成されていることを特
徴とするローラ用分離爪。 (2) 受熱体は該案内面にフツ素樹脂を被覆した
実用新案登録請求の範囲第１項記載のローラ用分
離爪。 (3) 受熱体は耐熱樹脂製本体の先端を除き該本
体よりもローラの表面に近い位置に設置される受
熱部をもつ実用新案登録請求の範囲第１項記載の
ローラ用分離爪。 (4) 受熱体はローラの形状に沿つて、ローラに
近い形状の受熱部をもつ実用新案登録請求の範囲
第３項記載のローラ用分離爪。 (5) 受熱体は少なくともローラに対向する面に
熱吸収率を高めるための表面処理を施した受熱部
をもつ実用新案登録請求の範囲第３項記載のロー
ラ用分離爪。[Claims for Utility Model Registration] (1) The tip of the roller is urged so that it comes into pressure contact with the surface of the roller, the paper attached to the roller is separated from the roller by the tip, and the roller is moved from the tip to the rear end. In a roller separating claw that guides the paper on a guide surface opposite to the opposing surface of A separating claw for a roller, characterized in that it is comprised of a metal heat receiving body that partially covers the main body, is fixed to the main body, and forms the guide surface. (2) The separating claw for a roller according to claim 1, wherein the heat receiving body has a guiding surface coated with fluororesin. (3) The separating claw for a roller according to claim 1, wherein the heat receiving body is a heat-receiving body made of heat-resistant resin and has a heat-receiving portion installed at a position closer to the surface of the roller than the main body except for the tip of the main body. (4) The separation claw for a roller according to claim 3, wherein the heat receiving body has a heat receiving portion having a shape similar to that of the roller along the shape of the roller. (5) The separating claw for a roller according to claim 3, wherein the heat receiving body has a heat receiving part that has been subjected to a surface treatment to increase the heat absorption rate at least on the surface facing the roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20019685U JPS62106272U (en) | 1985-12-25 | 1985-12-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20019685U JPS62106272U (en) | 1985-12-25 | 1985-12-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62106272U true JPS62106272U (en) | 1987-07-07 |
Family
ID=31162484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20019685U Pending JPS62106272U (en) | 1985-12-25 | 1985-12-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62106272U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01277272A (en) * | 1988-04-28 | 1989-11-07 | Sharp Corp | Fixing device |
-
1985
- 1985-12-25 JP JP20019685U patent/JPS62106272U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01277272A (en) * | 1988-04-28 | 1989-11-07 | Sharp Corp | Fixing device |