JPH0451435U - - Google Patents
Info
- Publication number
- JPH0451435U JPH0451435U JP9448790U JP9448790U JPH0451435U JP H0451435 U JPH0451435 U JP H0451435U JP 9448790 U JP9448790 U JP 9448790U JP 9448790 U JP9448790 U JP 9448790U JP H0451435 U JPH0451435 U JP H0451435U
- Authority
- JP
- Japan
- Prior art keywords
- paper
- paper feed
- image forming
- feed cassette
- printing
- 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
- 230000007246 mechanism Effects 0.000 claims description 9
- 230000007723 transport mechanism Effects 0.000 claims description 5
- 230000003028 elevating effect Effects 0.000 claims 2
Landscapes
- Paper Feeding For Electrophotography (AREA)
- Sheets, Magazines, And Separation Thereof (AREA)
Description
図面は本考案の実施例を示すものであり、第１
図ないし第３図は縦断側面図、第４図は要部の斜
視図、第５図はフローチヤートである。
１……画像形成装置、２……補給カバー、４…
…給紙カセツト、５……本体ハウジング、６……
給紙口、７……印刷用紙、８〜１０……用紙搬送
機構、１１……用紙昇降機構、２３……用紙セン
サ。
The drawings show an embodiment of the present invention.
3 to 3 are longitudinal side views, FIG. 4 is a perspective view of the main parts, and FIG. 5 is a flow chart. 1... Image forming device, 2... Supply cover, 4...
...Paper feed cassette, 5...Main housing, 6...
Paper feed port, 7...Printing paper, 8-10...Paper transport mechanism, 11...Paper lifting mechanism, 23...Paper sensor.
Claims (1)
紙カセツトを少なくとも用紙搬送機構と印刷機構
とを内蔵した本体ハウジングの給紙口に着脱自在
に装着し、この本体ハウジングの給紙口に装着さ
れた前記給紙カセツト内の印刷用紙を押上げて前
記用紙搬送機構に押圧する用紙昇降機構を設けた
画像形成装置において、前記本体ハウジングの給
紙口に装着された前記給紙カセツトの補給カバー
の開閉に連動して前記用紙昇降機構の押圧動作の
解除と実行とを切替える押圧連動機構を設けたこ
とを特徴とする画像形成装置。 ２ 開閉自在な補給カバーが上面に設けられた給
紙カセツトを少なくとも用紙搬送機構と印刷機構
とを内蔵した本体ハウジングの給紙口に着脱自在
に装着し、この本体ハウジングの給紙口に装着さ
れた前記給紙カセツト内の印刷用紙を押上げて前
記用紙搬送機構に押圧する用紙昇降機構を設けた
画像形成装置において、前記本体ハウジングの給
紙口に装着された前記給紙カセツト内の前記印刷
用紙の有無を検出する用紙センサを設け、この用
紙センサが検出する前記印刷用紙の有無に連動し
て前記用紙昇降機構の押圧動作の実行と解除とを
切替える補給待機機構を設けたことを特徴とする
画像形成装置。[Scope of Claim for Utility Model Registration] 1. A paper feed cassette with an openable and closable replenishment cover provided on the top surface is removably attached to the paper feed port of a main body housing that incorporates at least a paper transport mechanism and a printing mechanism, and this main body In an image forming apparatus equipped with a paper lifting mechanism that pushes up printing paper in the paper feed cassette mounted on the paper feed port of the housing and presses it against the paper transport mechanism, the paper feed cassette mounted on the paper feed port of the main body housing An image forming apparatus comprising a press interlocking mechanism that switches between releasing and executing a pressing operation of the paper elevating mechanism in conjunction with opening and closing of a supply cover of the paper feed cassette. 2. A paper feed cassette with a replenishment cover that can be opened and closed on the top surface is removably attached to the paper feed port of a main body housing that includes at least a built-in paper transport mechanism and a printing mechanism; In the image forming apparatus, the image forming apparatus is provided with a paper elevating mechanism that pushes up the printing paper in the paper feed cassette and presses it against the paper transport mechanism. A paper sensor that detects the presence or absence of paper is provided, and a replenishment standby mechanism is provided that switches between execution and release of the pressing operation of the paper lifting mechanism in conjunction with the presence or absence of the printing paper detected by the paper sensor. image forming device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9448790U JPH0451435U (en) | 1990-09-07 | 1990-09-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9448790U JPH0451435U (en) | 1990-09-07 | 1990-09-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0451435U true JPH0451435U (en) | 1992-04-30 |
Family
ID=31832474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9448790U Pending JPH0451435U (en) | 1990-09-07 | 1990-09-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0451435U (en) |
-
1990
- 1990-09-07 JP JP9448790U patent/JPH0451435U/ja active Pending