JPS63130438U - - Google Patents
Info
- Publication number
- JPS63130438U JPS63130438U JP2086487U JP2086487U JPS63130438U JP S63130438 U JPS63130438 U JP S63130438U JP 2086487 U JP2086487 U JP 2086487U JP 2086487 U JP2086487 U JP 2086487U JP S63130438 U JPS63130438 U JP S63130438U
- Authority
- JP
- Japan
- Prior art keywords
- paper
- cassette
- feeding
- feeding device
- paper feed
- 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
- 238000012840 feeding operation Methods 0.000 claims 1
- 210000000078 claw Anatomy 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Landscapes
- Feeding Of Articles By Means Other Than Belts Or Rollers (AREA)
- Sheets, Magazines, And Separation Thereof (AREA)
- Paper Feeding For Electrophotography (AREA)
Description
第１図は、本考案の給紙装置を示す模式的断面
図、第２図は、本考案のターンガイドの近傍を示
す要部分解斜視図、第３図は、本考案のターンガ
イドの正面図、第４図ａ，ｂは、本考案の作動状
態を示す模式的断面図、第５図は、従来の給紙装
置を示す要部構成図である。
１……給紙カセツト、１ａ……前壁部、２……
圧縮バネ、３……底板、４……用紙、５……給紙
軸、６……給紙コロ、７……分離爪、８，１５…
…ターンガイド、８ａ，２４……リブ、９……搬
送ロール、１０……スリツプコロ、１１……レジ
スト板、１２，１３……案内板、１４……カム部
材、１４ａ……周面、１４ｂ……段部、１５ａ，
１７ｃ……凹曲面、１５ｂ……両端部、１６，１
８，２３……軸、１７……ガイド片、１７ａ……
下端部、１７ｂ……穴、１９……アーム、２０…
…補助ガイド部材、２１，２６……ネジ、２２…
…揺動部材、２２ａ……一端部、２２ｂ……他端
部、２４ａ……リブ下端部、２５……空隙。
FIG. 1 is a schematic cross-sectional view showing the paper feeding device of the present invention, FIG. 2 is an exploded perspective view of essential parts showing the vicinity of the turn guide of the present invention, and FIG. 3 is a front view of the turn guide of the present invention. 4a and 4b are schematic sectional views showing the operating state of the present invention, and FIG. 5 is a diagram showing the main part configuration of a conventional paper feeding device. 1...Paper feed cassette, 1a...Front wall, 2...
Compression spring, 3...Bottom plate, 4...Paper, 5...Paper feed shaft, 6...Paper feed roller, 7...Separation claw, 8, 15...
... Turn guide, 8a, 24 ... Rib, 9 ... Conveyance roll, 10 ... Slip roller, 11 ... Resist plate, 12, 13 ... Guide plate, 14 ... Cam member, 14a ... Surrounding surface, 14b ... ...Stepped portion, 15a,
17c...Concave curved surface, 15b...Both ends, 16,1
8, 23... shaft, 17... guide piece, 17a...
Lower end, 17b... hole, 19... arm, 20...
...Auxiliary guide member, 21, 26...Screw, 22...
...Swinging member, 22a...One end, 22b...Other end, 24a...Rib lower end, 25...Gap.
Claims (1)
セツト内に収納された用紙を１枚ずつ搬送路へ給
送する給紙コロと、湾曲面を有し前記給紙カセツ
トから送出された用紙を該給紙カセツトの送出口
より反転させて像転写部へ導くターンガイドを有
する給紙装置において、 前記給紙コロを駆動する給紙軸に固着されたカ
ム部材と、前記ターンガイドの湾曲面に突出及び
後退自在に揺動する補助ガイドと、一端が前記カ
ム部材と他端が前記補助ガイドと係合する揺動部
材を備え、前記補助ガイドは前記給紙コロの給送
動作と連動して揺動することを特徴とする給紙装
置。[Claims for Utility Model Registration] A paper feed cassette for stacking and storing paper, a paper feed roller for feeding the paper stored in the paper feed cassette one by one to a conveyance path, and a paper feed roller having a curved surface and said paper feeder. A paper feeding device having a turn guide that reverses the paper sent out from a paper cassette from a delivery port of the paper cassette and guides it to an image transfer section, comprising: a cam member fixed to a paper feeding shaft that drives the paper feeding roller; , an auxiliary guide that swings protrudingly and retractably from the curved surface of the turn guide; a swinging member that engages the cam member at one end and the auxiliary guide at the other end; A paper feeding device characterized in that it swings in conjunction with the feeding operation of the paper feeding device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2086487U JPH052508Y2 (en) | 1987-02-16 | 1987-02-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2086487U JPH052508Y2 (en) | 1987-02-16 | 1987-02-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63130438U true JPS63130438U (en) | 1988-08-25 |
| JPH052508Y2 JPH052508Y2 (en) | 1993-01-21 |
Family
ID=30816768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2086487U Expired - Lifetime JPH052508Y2 (en) | 1987-02-16 | 1987-02-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH052508Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008285300A (en) * | 2007-05-18 | 2008-11-27 | Canon Inc | Sheet conveying device and image forming device |
| JP2012030901A (en) * | 2010-07-28 | 2012-02-16 | Ricoh Co Ltd | Feeding device, image forming apparatus |
-
1987
- 1987-02-16 JP JP2086487U patent/JPH052508Y2/ja not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008285300A (en) * | 2007-05-18 | 2008-11-27 | Canon Inc | Sheet conveying device and image forming device |
| JP2012030901A (en) * | 2010-07-28 | 2012-02-16 | Ricoh Co Ltd | Feeding device, image forming apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH052508Y2 (en) | 1993-01-21 |