JPH02117540U - - Google Patents

Info

Publication number
JPH02117540U
JPH02117540U JP2561589U JP2561589U JPH02117540U JP H02117540 U JPH02117540 U JP H02117540U JP 2561589 U JP2561589 U JP 2561589U JP 2561589 U JP2561589 U JP 2561589U JP H02117540 U JPH02117540 U JP H02117540U
Authority
JP
Japan
Prior art keywords
pressure
sheet
leader
developing roller
loading
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
Application number
JP2561589U
Other languages
Japanese (ja)
Other versions
JPH064345Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP2561589U priority Critical patent/JPH064345Y2/en
Priority to US07/490,067 priority patent/US4998130A/en
Publication of JPH02117540U publication Critical patent/JPH02117540U/ja
Application granted granted Critical
Publication of JPH064345Y2 publication Critical patent/JPH064345Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Photographic Developing Apparatuses (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は、この考案の実施例である画像形成装
置に装着されるメデイアカートリツジ１０のメデ
イアシートＳの先端に熱融着されたリーダシート
Ｌの必要な長さを表す図である。第２図は、同画
像形成装置に装着されるメデイアカートリツジか
ららメデイアシートとその先端のリーダシートが
引き出されたときの外観斜視図である。第３図は
、同画像形成装置の概略構成図である。第４図は
同画像形成装置の制御部の一部のブロツク図を示
している。第５図は同画像形成装置の自動装填の
動作のフーチヤートである。 Ｌ……リーダシート、Ｓ……メデイアシート、
８……圧力解除リフト、５１，５２……上下圧力
ローラ、９１……装填完了検出手段（マイクロス
イツチ）。 FIG. 1 is a diagram showing the required length of a leader sheet L heat-sealed to the tip of a media sheet S of a media cartridge 10 installed in an image forming apparatus according to an embodiment of this invention. FIG. 2 is a perspective view of the appearance when a media sheet and a leader sheet at the leading end of the media sheet are pulled out from a media cartridge installed in the image forming apparatus. FIG. 3 is a schematic configuration diagram of the image forming apparatus. FIG. 4 shows a block diagram of a part of the control section of the image forming apparatus. FIG. 5 is a diagram of the automatic loading operation of the image forming apparatus. L...Leader sheet, S...Media sheet,
8... Pressure release lift, 51, 52... Upper and lower pressure rollers, 91... Loading completion detection means (micro switch).

Claims (1)

【実用新案登録請求の範囲】 先端にリーダシートが接続されたロール状のメ
デイアシートの自動装填機構および圧力現像ロー
ラの圧力解除機構を備える画像形成装置において
、 前記リーダシートを、前記メデイアシートとリ
ーダシートとの接続部が圧力現像ローラの圧接部
を通過する少し以前に自動装填が完了する長さと
するとともに、 前記リーダシートの自動装填完了を検出する装
填完了検出手段と、 前記装填完了検出手段が、リーダシートの自動
装填完了を検出してから前記接続部が圧力現像ロ
ーラの圧接部を通過し終わるまで、圧力現像ロー
ラの圧力を解除する装填完了圧力解除手段と、を
設けたことを特徴とする画像形成装置。[Claims for Utility Model Registration] An image forming apparatus comprising an automatic loading mechanism for a roll-shaped media sheet having a leader sheet connected to its tip and a pressure releasing mechanism for a pressure developing roller, wherein the leader sheet is connected to the media sheet and the leader. The length is such that automatic loading is completed slightly before the connecting portion with the sheet passes the pressure contact portion of the pressure developing roller, and loading completion detection means detects completion of automatic loading of the leader sheet; and the loading completion detection means , a loading completion pressure release means is provided for releasing the pressure on the pressure developing roller from when the completion of automatic loading of the leader sheet is detected until the connecting portion finishes passing through the pressure contact portion of the pressure developing roller. image forming device.
JP2561589U 1989-03-07 1989-03-07 Image forming device Expired - Lifetime JPH064345Y2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2561589U JPH064345Y2 (en) 1989-03-07 1989-03-07 Image forming device
US07/490,067 US4998130A (en) 1989-03-07 1990-03-07 Method of loading media sheet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2561589U JPH064345Y2 (en) 1989-03-07 1989-03-07 Image forming device

Publications (2)

Publication Number Publication Date
JPH02117540U true JPH02117540U (en) 1990-09-20
JPH064345Y2 JPH064345Y2 (en) 1994-02-02

Family

ID=31246506

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2561589U Expired - Lifetime JPH064345Y2 (en) 1989-03-07 1989-03-07 Image forming device

Country Status (1)

Country Link
JP (1) JPH064345Y2 (en)

Also Published As

Publication number Publication date
JPH064345Y2 (en) 1994-02-02

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term