JPH0210556U - - Google Patents
Info
- Publication number
- JPH0210556U JPH0210556U JP8757688U JP8757688U JPH0210556U JP H0210556 U JPH0210556 U JP H0210556U JP 8757688 U JP8757688 U JP 8757688U JP 8757688 U JP8757688 U JP 8757688U JP H0210556 U JPH0210556 U JP H0210556U
- Authority
- JP
- Japan
- Prior art keywords
- silicone rubber
- roller
- toner image
- rubber layer
- 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.)
- Granted
Links
- 238000000576 coating method Methods 0.000 claims description 4
- 239000010410 layer Substances 0.000 claims description 4
- 229920002379 silicone rubber Polymers 0.000 claims description 4
- 239000004945 silicone rubber Substances 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 239000011241 protective layer Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000011248 coating agent Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Rolls And Other Rotary Bodies (AREA)
- Laminated Bodies (AREA)
- Fixing For Electrophotography (AREA)
Description
第１図はトナー像定着装置の概略を示す縦断側
面図、第２図は定着ローラの一実施例を示す要部
破断正面図、第３図は第２図に対応する要部拡大
図、第４図は圧縮成形金型の要部を示す縦断正面
図、第５図は塗布装置の概略を示す斜視図、第６
図は塗布作業を示す説明図である。
Ｌ……トナー剥離剤、１……定着ローラ、１０
……心ローラ、１１……シリコーンゴム層、１１
ａ……外周面、１１ｂ……環状端面、１１ｃ……
環状円弧面、１２……保護層。
FIG. 1 is a vertical side view schematically showing a toner image fixing device, FIG. 2 is a front view with a main part cut away showing an embodiment of the fixing roller, and FIG. 3 is an enlarged view of the main part corresponding to FIG. Figure 4 is a longitudinal sectional front view showing the main parts of the compression mold, Figure 5 is a perspective view schematically showing the coating device, and Figure 6 is a perspective view showing the outline of the coating device.
The figure is an explanatory diagram showing the coating operation. L... Toner release agent, 1... Fixing roller, 10
... Core roller, 11 ... Silicone rubber layer, 11
a... Outer peripheral surface, 11b... Annular end surface, 11c...
Annular arc surface, 12...protective layer.
Claims (1)
されたシリコーンゴム層１１と、該シリコーンゴ
ム層１１の外周面１１ａおよび両環状端面１１ｂ
に塗布法により形成されて、該シリコーンゴム層
１１へのトナー剥離剤Ｌの浸透を防止する保護層
１２とを有するトナー像定着装置の定着ローラに
おいて、前記シリコーンゴム層１１の外周面１１
ａと各環状端面１１ｂとを、面取り処理による環
状円弧面１１ｃを介して連続させたことを特徴と
するトナー像定着装置の定着ローラ。 A core roller 10, a silicone rubber layer 11 laminated on the outer peripheral surface of the core roller 10, an outer peripheral surface 11a and both annular end surfaces 11b of the silicone rubber layer 11.
In a fixing roller of a toner image fixing device, the fixing roller of a toner image fixing device has a protective layer 12 formed by a coating method to prevent the toner release agent L from penetrating into the silicone rubber layer 11.
A fixing roller of a toner image fixing device, characterized in that a and each annular end surface 11b are connected to each other via an annular arc surface 11c formed by a chamfering process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988087576U JPH0750767Y2 (en) | 1988-07-01 | 1988-07-01 | Fixing roller of toner image fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988087576U JPH0750767Y2 (en) | 1988-07-01 | 1988-07-01 | Fixing roller of toner image fixing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0210556U true JPH0210556U (en) | 1990-01-23 |
| JPH0750767Y2 JPH0750767Y2 (en) | 1995-11-15 |
Family
ID=31312181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988087576U Expired - Lifetime JPH0750767Y2 (en) | 1988-07-01 | 1988-07-01 | Fixing roller of toner image fixing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0750767Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012086126A (en) * | 2010-10-18 | 2012-05-10 | Toyota Motor Corp | Gravure coating apparatus |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5354035A (en) * | 1976-10-27 | 1978-05-17 | Ricoh Co Ltd | Method of forming protective layer on roll |
| JPS5737382A (en) * | 1980-08-15 | 1982-03-01 | Canon Inc | Roller for fixation |
| JPS6382269U (en) * | 1986-11-19 | 1988-05-30 |
-
1988
- 1988-07-01 JP JP1988087576U patent/JPH0750767Y2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5354035A (en) * | 1976-10-27 | 1978-05-17 | Ricoh Co Ltd | Method of forming protective layer on roll |
| JPS5737382A (en) * | 1980-08-15 | 1982-03-01 | Canon Inc | Roller for fixation |
| JPS6382269U (en) * | 1986-11-19 | 1988-05-30 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012086126A (en) * | 2010-10-18 | 2012-05-10 | Toyota Motor Corp | Gravure coating apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0750767Y2 (en) | 1995-11-15 |