JPS6434639U - - Google Patents
Info
- Publication number
- JPS6434639U JPS6434639U JP12995987U JP12995987U JPS6434639U JP S6434639 U JPS6434639 U JP S6434639U JP 12995987 U JP12995987 U JP 12995987U JP 12995987 U JP12995987 U JP 12995987U JP S6434639 U JPS6434639 U JP S6434639U
- Authority
- JP
- Japan
- Prior art keywords
- double
- feed prevention
- prevention means
- paper feeding
- image forming
- 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
- 230000002265 prevention Effects 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Landscapes
- Paper Feeding For Electrophotography (AREA)
Description
第１図は給紙デツキに対する給紙装置の側面図
、第２図は画像形成装置の一例の両面複写機の概
略縦断側面図、第３図は第１図に示す給紙装置の
展開図、第４図は重送防止用ローラの接離ならび
に回動の説明図である。
２５……搬送手段（搬送ローラ）、２６……重
送防止手段（重送防止用ローラ）、２８……ラチ
エツト機構。
FIG. 1 is a side view of a paper feeding device with respect to a paper feeding deck, FIG. 2 is a schematic longitudinal sectional side view of a double-sided copying machine as an example of an image forming apparatus, and FIG. 3 is a developed view of the paper feeding device shown in FIG. 1. FIG. 4 is an explanatory diagram of the approach and separation and rotation of the roller for preventing double feeding. 25...Conveyance means (conveyance roller), 26...Double feed prevention means (double feed prevention roller), 28...Ratchet mechanism.
Claims (1)
ラツチを介して反給紙方向にのみ回動可能な重送
防止手段とから成る画像形成装置の給紙装置にお
いて、前記重送防止手段を前記搬送手段に対し接
離自在に設けると共に、該重送防止手段の接離方
向一方の移動を基にして当該重送防止手段を反給
紙方向に回動させるラチエツト機構を設けてある
ことを特徴とする画像形成装置の給紙装置。 In a paper feeding device of an image forming apparatus, which comprises a conveyance means and a double feed prevention means that is rotatable only in the opposite paper feeding direction via a one-way clutch that is rotated back and forth, the double feed prevention means is connected to the conveyance means. The invention is characterized in that it is provided so as to be able to move toward and away from the sheet, and is also provided with a ratchet mechanism that rotates the double-feed prevention means in the opposite direction based on the movement of the double-feed prevention means in one direction toward and away from the sheet. Paper feeding device for image forming apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12995987U JPS6434639U (en) | 1987-08-25 | 1987-08-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12995987U JPS6434639U (en) | 1987-08-25 | 1987-08-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6434639U true JPS6434639U (en) | 1989-03-02 |
Family
ID=31384701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12995987U Pending JPS6434639U (en) | 1987-08-25 | 1987-08-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6434639U (en) |
-
1987
- 1987-08-25 JP JP12995987U patent/JPS6434639U/ja active Pending
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