JPH0357845U - - Google Patents
Info
- Publication number
- JPH0357845U JPH0357845U JP11958689U JP11958689U JPH0357845U JP H0357845 U JPH0357845 U JP H0357845U JP 11958689 U JP11958689 U JP 11958689U JP 11958689 U JP11958689 U JP 11958689U JP H0357845 U JPH0357845 U JP H0357845U
- Authority
- JP
- Japan
- Prior art keywords
- roller
- paper feeding
- torque limiter
- view
- paper
- 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
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Switches Operated By Changes In Physical Conditions (AREA)
Description
第１図は本考案に係る逆転コロの断面図、第２
図は変形例の断面図、第３図は更に別の変形例の
断面図、第４図は第３図の例の分解断面図、第５
図は抜き勾配を設けたハブにヒステリシストルク
を利用するトルクリミツタを用いた断面図、第６
図は第５図のトルクリミツタを用いた場合、給紙
コロと逆転コロに生じる力関係を示す図、第７図
は従来のＦＲＲ給紙装置を用いた複写機の部分説
明図、第８図は従来の逆転コロの断面図、第９図
は第８図の分解斜視図、第１０図は従来のＦＲＲ
給紙装置の一部の正面図、第１１図は給紙コロと
逆転コロを上から見た図である。
１……逆転コロ、２……コロ、３……ハブ、４
……トルクリミツタ、５……駆動軸。
Figure 1 is a sectional view of the reversing roller according to the present invention, Figure 2 is a sectional view of the reversing roller according to the present invention;
The figure is a sectional view of a modified example, FIG. 3 is a sectional view of yet another modified example, FIG. 4 is an exploded sectional view of the example shown in FIG.
The figure is a cross-sectional view of a hub with a draft angle and a torque limiter that uses hysteresis torque.
The figure shows the force relationship that occurs between the paper feed roller and the reversing roller when the torque limiter shown in Fig. 5 is used, Fig. 7 is a partial explanatory diagram of a copying machine using a conventional FRR paper feeder, and Fig. 8 is A sectional view of a conventional reversing roller, Fig. 9 is an exploded perspective view of Fig. 8, and Fig. 10 is a conventional FRR.
FIG. 11, which is a front view of a part of the paper feeding device, is a top view of the paper feeding roller and the reversing roller. 1...Reverse roller, 2...Roll, 3...Hub, 4
...torque limiter, 5...drive shaft.
Claims (1)
を有する重送防止給紙コロ装置において、 逆転コロが、中空輪状コロと、該コロ内に取外
し可能に且つ少なくとも一部がかくれるように収
容可能に形成されたトルクリミツタとを有し、該
トルクリミツタが駆動軸に連結される駆動部と前
記コロに連結される従動部と、駆動部の回転を従
動部に伝達する伝達手段とを有することを特徴と
する給紙コロ装置。[Scope of Claim for Utility Model Registration] A paper feeding roller device for preventing double feeding, which includes a paper feeding roller and a reversing roller that returns the paper, the reversing roller is removably located within the hollow annular roller and the roller. a torque limiter formed to be housed so that at least a portion thereof is hidden; the torque limiter has a drive part connected to the drive shaft; a driven part connected to the roller; and the rotation of the drive part is transmitted to the driven part. A paper feeding roller device characterized by having a transmission means for transmitting information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11958689U JPH0357845U (en) | 1989-10-11 | 1989-10-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11958689U JPH0357845U (en) | 1989-10-11 | 1989-10-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0357845U true JPH0357845U (en) | 1991-06-04 |
Family
ID=31667702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11958689U Pending JPH0357845U (en) | 1989-10-11 | 1989-10-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0357845U (en) |
-
1989
- 1989-10-11 JP JP11958689U patent/JPH0357845U/ja active Pending