JPH0419527U - - Google Patents
Info
- Publication number
- JPH0419527U JPH0419527U JP5842990U JP5842990U JPH0419527U JP H0419527 U JPH0419527 U JP H0419527U JP 5842990 U JP5842990 U JP 5842990U JP 5842990 U JP5842990 U JP 5842990U JP H0419527 U JPH0419527 U JP H0419527U
- Authority
- JP
- Japan
- Prior art keywords
- paper feed
- feed cassette
- paper
- cassette
- 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
- 238000000926 separation method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Paper Feeding For Electrophotography (AREA)
- Sheets, Magazines, And Separation Thereof (AREA)
- Facsimiles In General (AREA)
Description
第１図は本考案の給紙カセツトを画像形成装置
本体にセツトした状態の全体構成概略図、第２図
ないし第５図は本考案の一実施例を示し、第２図
は給紙カセツトの斜視外観図、第３図は給紙カセ
ツトの側面図、第４図は第３図の詳細機構を示す
部分拡大斜視図、第５図は第２図の給紙ローラ側
よりみた正面断面図、第６図ないし第８図は従来
の画像形成装置本体と給紙カセツトの装着及び離
脱時の状態を説明する脱着機構の要部斜視外観図
である。
１……給紙カセツト、３……底板、４……加圧
軸、５……底板上昇アーム、１０……給紙ローラ
、１１……レーザープリンタ、１１Ａ……固定突
起部、１３……用紙、１８……エンドフエンス、
１９……サイドガイド、２０……回転軸、２１…
…駆動ギヤ、２２……位置決め軸受、２３……パ
ツド台、２４……フリクシヨンパツド、２５……
フリクシヨンパツド加圧スプリング、２６……斜
溝、２７……加圧スライド部材、２８……加圧ス
プリング、２９……加圧アーム、２７Ａ……スラ
イドガイド、２９ａ……回転基軸。
FIG. 1 is a schematic diagram of the overall configuration of the paper feed cassette of the present invention set in the main body of an image forming apparatus, and FIGS. 2 to 5 show an embodiment of the present invention. 3 is a side view of the paper feed cassette, FIG. 4 is a partially enlarged perspective view showing the detailed mechanism of FIG. 3, and FIG. 5 is a front sectional view seen from the paper feed roller side of FIG. 2. 6 to 8 are perspective external views of main parts of a conventional image forming apparatus main body and a detachment mechanism for explaining the state of attachment and detachment of a paper feed cassette. 1... Paper feed cassette, 3... Bottom plate, 4... Pressure shaft, 5... Bottom plate lifting arm, 10... Paper feed roller, 11... Laser printer, 11A... Fixed protrusion, 13... Paper , 18...endofence,
19... Side guide, 20... Rotating shaft, 21...
... Drive gear, 22 ... Positioning bearing, 23 ... Pad stand, 24 ... Friction pad, 25 ...
Friction pad pressure spring, 26... Oblique groove, 27... Pressure slide member, 28... Pressure spring, 29... Pressure arm, 27A... Slide guide, 29a... Rotation base shaft.
Claims (1)
紙する給紙カセツトにおいて、該給紙カセツト内
に積載された用紙を１枚ずつ分離搬送する給紙ロ
ーラを備えた用紙分離機構と、前記給紙カセツト
を画像形成装置本体に装着、離脱する動作と連動
して積載された用紙を前記給紙ローラに加圧及び
加圧解除する加圧機構とをユニツト化して給紙カ
セツト側に備えたことを特徴とする給紙カセツト
。 A paper feed cassette that feeds paper for recording images in an image forming apparatus includes a paper separation mechanism including a paper feed roller that separates and conveys the sheets stacked in the paper feed cassette one by one, and the paper feed cassette. A pressure mechanism is provided on the paper feed cassette side as a unit, and presses and releases the pressure on the paper feed roller in conjunction with the operation of attaching and removing the paper cassette to and from the main body of the image forming apparatus. A paper feed cassette featuring:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5842990U JPH0419527U (en) | 1990-06-04 | 1990-06-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5842990U JPH0419527U (en) | 1990-06-04 | 1990-06-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0419527U true JPH0419527U (en) | 1992-02-19 |
Family
ID=31584030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5842990U Pending JPH0419527U (en) | 1990-06-04 | 1990-06-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0419527U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002274669A (en) * | 2001-03-15 | 2002-09-25 | Ricoh Co Ltd | Paper feeder |
| US8843051B2 (en) | 2008-10-24 | 2014-09-23 | Oki Data Corporation | Medium containing cassette, medium feeding unit, optional medium feeding unit and image forming apparatus |
-
1990
- 1990-06-04 JP JP5842990U patent/JPH0419527U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002274669A (en) * | 2001-03-15 | 2002-09-25 | Ricoh Co Ltd | Paper feeder |
| US8843051B2 (en) | 2008-10-24 | 2014-09-23 | Oki Data Corporation | Medium containing cassette, medium feeding unit, optional medium feeding unit and image forming apparatus |
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