JPH0251354U - - Google Patents
Info
- Publication number
- JPH0251354U JPH0251354U JP13029788U JP13029788U JPH0251354U JP H0251354 U JPH0251354 U JP H0251354U JP 13029788 U JP13029788 U JP 13029788U JP 13029788 U JP13029788 U JP 13029788U JP H0251354 U JPH0251354 U JP H0251354U
- Authority
- JP
- Japan
- Prior art keywords
- rollers
- center
- roller
- pressure rollers
- pressure roller
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Photographic Developing Apparatuses (AREA)
Description
第１図はこの考案の実施例である圧力ローラ装
置の構成を表した図、第２図はこの圧力ローラ装
置を適用した複写機の正面概略図である。
３―圧力ローラ装置、３１ａ―上圧力ローラ、
３１ｂ―下圧力ローラ、３２ａ，３３ａ―上バツ
クアツプローラ、３２ｂ，３３ｂ―下バツクアツ
プローラ。
FIG. 1 is a diagram showing the configuration of a pressure roller device that is an embodiment of this invention, and FIG. 2 is a schematic front view of a copying machine to which this pressure roller device is applied. 3-pressure roller device, 31a-upper pressure roller,
31b-lower pressure roller, 32a, 33a-upper back-up roller, 32b, 33b-lower back-up roller.
Claims (1)
ラの各々を当接位置と反対側で軸方向に沿つて挾
持する各々一対の上下バツクアツプローラと、上
下バツクアツプローラを各々上下圧力ローラの中
心方向に押圧する押圧機構と、を備えるとともに
、 上下バツクアツプローラが各々上下圧力ローラ
の中心に対して成す角度を９０度以下に設定した
ことを特徴とする圧力ローラ装置。[Scope of Claim for Utility Model Registration] A top and bottom pressure roller that abuts, a pair of top and bottom back-up rollers that clamp each of the top and bottom pressure rollers along the axial direction on the opposite side of the contact position, and a top and bottom back-up roller. A pressure roller device comprising: a pressing mechanism that presses each of the upper and lower pressure rollers toward the center thereof, and wherein the angle that the upper and lower back-up rollers each make with respect to the center of the upper and lower pressure rollers is set to 90 degrees or less.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13029788U JPH0251354U (en) | 1988-10-04 | 1988-10-04 | |
| US07/643,089 US5080010A (en) | 1988-09-07 | 1991-01-22 | Pressure roller device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13029788U JPH0251354U (en) | 1988-10-04 | 1988-10-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0251354U true JPH0251354U (en) | 1990-04-11 |
Family
ID=31385339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13029788U Pending JPH0251354U (en) | 1988-09-07 | 1988-10-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0251354U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5444549A (en) * | 1977-09-16 | 1979-04-09 | Canon Inc | Fixing device |
| JPS62232652A (en) * | 1986-04-03 | 1987-10-13 | Fuji Photo Film Co Ltd | Pressing image forming device |
-
1988
- 1988-10-04 JP JP13029788U patent/JPH0251354U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5444549A (en) * | 1977-09-16 | 1979-04-09 | Canon Inc | Fixing device |
| JPS62232652A (en) * | 1986-04-03 | 1987-10-13 | Fuji Photo Film Co Ltd | Pressing image forming device |