JPH02142743U - - Google Patents
Info
- Publication number
- JPH02142743U JPH02142743U JP5040489U JP5040489U JPH02142743U JP H02142743 U JPH02142743 U JP H02142743U JP 5040489 U JP5040489 U JP 5040489U JP 5040489 U JP5040489 U JP 5040489U JP H02142743 U JPH02142743 U JP H02142743U
- Authority
- JP
- Japan
- Prior art keywords
- paper
- cylinder
- suction cup
- developer
- piston
- 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
- Sheets, Magazines, And Separation Thereof (AREA)
Description
第１図は本考案の一実施例による給紙装置を搭
載した複写機の構成図、第２図は同給紙装置の部
分斜視図、第３図は同給紙装置の概略側面断面で
ある。
図中、１６は顕色紙、１７は給紙カセツト、１
８は給紙機構、１９ａは送りローラ、１９ｂはピ
ンチローラ、３１は吸盤、３２は回動アーム、３
５はフレーム、３７はモータ、４０はステツプモ
ータ、５５は減圧手段、５６はシリンダ、５８は
ピストン、６５は透孔である。
Fig. 1 is a block diagram of a copying machine equipped with a paper feeding device according to an embodiment of the present invention, Fig. 2 is a partial perspective view of the paper feeding device, and Fig. 3 is a schematic side cross-section of the paper feeding device. . In the figure, 16 is developer paper, 17 is paper feed cassette, 1
8 is a paper feeding mechanism, 19a is a feed roller, 19b is a pinch roller, 31 is a suction cup, 32 is a rotating arm, 3
5 is a frame, 37 is a motor, 40 is a step motor, 55 is a pressure reducing means, 56 is a cylinder, 58 is a piston, and 65 is a through hole.
Claims (1)
最上紙面に密接離間可能に設けられた吸盤と、こ
の吸盤を最上紙面に密接させる手段と、前記吸盤
と顕色紙間の圧力を負圧にする減圧手段と、前記
吸盤が顕色紙を吸引した状態で吸盤を所定角度回
動させる手段と、前記吸盤により吸引され、かつ
吸盤の回動により最上部の１枚だけに分離された
顕色紙を挾み込み搬送路内に送り込む手段とを備
える給紙装置において、 前記減圧手段をシリンダとそのシリンダ内を往
復移動するピストンとから構成し、更に、前記シ
リンダを略水平に装置内に装置すると共に前記シ
リンダ内のピストンの背圧を逃がすための透孔を
シリンダ下部に形成したことを特徴とする給紙装
置。[Scope of Claim for Utility Model Registration] A suction cup provided so as to be able to be closely spaced from the top surface of the developer paper stored in a stack in a paper cassette, a means for bringing the suction cup into close contact with the top surface of the paper, and the suction cup and the developer paper. a means for rotating the suction cup at a predetermined angle with the suction cup suctioning the developing paper; and a means for feeding the separated developer paper into a conveying path, wherein the pressure reducing means is composed of a cylinder and a piston that reciprocates within the cylinder, and the cylinder is arranged substantially horizontally. 1. A paper feeding device, characterized in that a through hole is formed in a lower part of the cylinder to release back pressure of a piston in the cylinder.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5040489U JPH02142743U (en) | 1989-04-28 | 1989-04-28 | |
| EP19900300808 EP0381382A3 (en) | 1989-01-30 | 1990-01-25 | Sheet feeding mechanism having dust preventing means and method for cleaning the sheet feeding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5040489U JPH02142743U (en) | 1989-04-28 | 1989-04-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02142743U true JPH02142743U (en) | 1990-12-04 |
Family
ID=31568918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5040489U Pending JPH02142743U (en) | 1989-01-30 | 1989-04-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02142743U (en) |
-
1989
- 1989-04-28 JP JP5040489U patent/JPH02142743U/ja active Pending
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