JPH11249346A - Recording device for continuous paper - Google Patents

Recording device for continuous paper

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Publication number
JPH11249346A
JPH11249346A JP10047328A JP4732898A JPH11249346A JP H11249346 A JPH11249346 A JP H11249346A JP 10047328 A JP10047328 A JP 10047328A JP 4732898 A JP4732898 A JP 4732898A JP H11249346 A JPH11249346 A JP H11249346A
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JP
Japan
Prior art keywords
paper
printing
sheet
continuous
continuous paper
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Pending
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JP10047328A
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Japanese (ja)
Inventor
Nobuyoshi Hoshi
信義 保志
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Hitachi Koki Co Ltd
日立工機株式会社
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Priority to JP10047328A priority Critical patent/JPH11249346A/en
Publication of JPH11249346A publication Critical patent/JPH11249346A/en
Application status is Pending legal-status Critical

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Abstract

PROBLEM TO BE SOLVED: To perform double-sided printing by one printer consisting of a pair of printing units by cutting the middle of continuous paper whose front surface has been printed, temporarily taking it up, and automatically introducing it to a printing means again so that the back surface thereof may be printed. SOLUTION: The continuous paper 5 whose front surface has been printed is taken up to a take-up roll 341 in a paper partway housing means 34. The paper 5 is cut by a cutter 6 being a paper cutting means in optional timing partway through operation, and the paper 5 whose front surface has been printed is perfectly taken up to the roll 341. Then, the paper 5 taken up is automatically introduced into a paper carrying means 31 via a paper loop carrying means 35 shown by a broken line again at high speed in a state where the point P of the edge cut by the cutter 6, that means, the trailing edge of the paper 5 taken up is set as the head. At the place of the carrying means 35, the front surface of the paper 5 where a toner image is recorded is the upper surface of the paper 5, and the back surface is the lower surface.

Description

【発明の詳細な説明】 DETAILED DESCRIPTION OF THE INVENTION

【0001】 [0001]

【発明の属する技術分野】本発明は主に記録装置に係り、特に連続紙の両面に印刷するのに適した記録装置に関するものである。 The present invention relates mainly relates to a recording apparatus, and a recording apparatus suitable for particular printing on both sides of the continuous paper.

【0002】 [0002]

【従来の技術】従来公知の電子写真技術を用いた両面印刷の代表的な方法として、記録用紙がカット紙の場合には一個又は複数の感光体を用い、感光体から記録用紙のおもて面にトナ−画像を転写してから一度定着した後に記録用紙の表裏を反転して感光体の上流側に戻し、再度記録用紙の裏面に感光体からトナ−画像を転写して定着する方法が知られている。 Typical methods of duplex printing using the Conventional known electrophotographic technique, using one or more of the photosensitive member when the recording paper is cut sheet, table of the recording paper from the photoreceptor face the toner - back image on the upstream side of the inverted photoreceptor the front and back of the recording paper after fixing once after transferring, toner from the photoreceptor to the back surface of the recording paper again - a method of fixing by transferring the image Are known.

【0003】記録用紙が連続紙の場合には、例えば特開平4−321062に示されているごとく2台のプリンタを使用し、1台目のプリンタで記録用紙のおもて面を印刷し、タ−ンユニットで記録用紙の表裏を反転し、2 [0003] If the recording sheet of the continuous paper, for example using the two printers as shown in JP-A-4-321062, to print the front surface of the recording sheet in the first unit of the printer, data - inverts the front and back of the recording paper in emission units, 2
台目のプリンタで記録用紙の裏面を印刷する方法が知られている。 How to print the back side of the recording sheet in the stand-th printer is known. しかしながらこの方法ではプリンタを2台使うため高価となり、さらに広い設置面積を必要とする場所をとる。 However it is expensive to use two printers in this way, take place that require a wider footprint.

【0004】1台のプリンタで両面印刷する方法としては例えばUSP4796066に示されているごとく1 [0004] 1 As a method of duplex printing in one printer is shown for example in USP4796066
台のプリンタの中に2組の印刷ユニットを使用し、記録用紙のおもて面と裏面を順次印刷する方法が知られている。 Using two sets of the printing unit in the base of the printer, the front surface and the sequential method of printing the rear surface of the recording paper are known. しかしながらこの方法もやはり2組の印刷ユニットを使用するという点で本質的には2台のプリンタを使用する方法とほぼ同じ構成部品が必要となり又1台のプリンタのサイズも大きくなるためやはり高価であり、場所をとる。 However, this method is also again 2 sets the size of substantially the same component parts are required also one printer and method essentially using two printers in that they use a printing unit is also for still expensive large Yes, it takes place.

【0005】1組の印刷ユニットからなる1台のプリンタで両面印刷する装置としてはいわゆるマグネトグラフィ−記録方式を使用するニプソン社のNIPSON−7 [0005] A set of one consisting of the printing unit of the so-called magnetography as duplex printing apparatus in the printer - NIPSON-7 Nipuson's that use recording method
000や電子写真記録方式を使用するオ−セ社のPag Oh to use the 000 and electrophotographic recording system - cell, Inc. Pag of
eStream−210DSCが製品化されている。 eStream-210DSC have been commercialized. これらの装置では印刷ユニットを水平方向に2分割し、2 In these devices were divided into two printing units in the horizontal direction, 2
分割した印刷ユニット半分で記録用紙のおもて面を印刷した後にトナ−画像を定着し、定着後の記録用紙の表裏を反転して印刷ユニットの上流側に記録用紙を戻し、ついで印刷ユニットの残りの半分で記録用紙の裏面を印刷する。 Divided printing unit toner after printing the front surface of the recording sheet in half - to fix the image, and inverting the front and back of the recording paper after the fixing back of recording paper on the upstream side of the printing units, then the printing unit print back surface of the recording sheet in the other half. しかしながらこの方法では印刷ユニットの半分に対応した幅の狭い記録用紙しか使用できないという問題がある。 However, in this method has a problem that only a narrow recording sheet of the corresponding half width printing unit can not be used.

【0006】また例えば特開平7−72776に示されているごとくカラ−印刷用にシアン、マゼンタ、イエロ、ブラック用の4組のカラ−印刷ユニットを1セットとして、表裏印刷用に2セットのカラ−印刷ユニットを対向して配置して、その間を連続紙である記録用紙を搬送せしめ、記録用紙の両面に1プロセスでカラ−画像を印刷する方法が知られている。 [0006] For example color as shown in JP-A-7-72776 - cyan for printing magenta, yellow, four sets of color for black - the printing unit as a set, color of 2 set for the front and back printing - arranged to face the printing unit, allowed transport the recording sheet is a continuous sheet therebetween, color in one process on both sides of the recording paper - method for printing an image are known. しかしながらこの方法でも2セットのカラ−印刷ユニットで計8個の感光体を使用するという問題がある。 However color of two sets in this way - there is a problem of using the printing unit total of eight of the photosensitive member.

【0007】 [0007]

【発明が解決しようとする課題】本発明の目的は、上記事情に鑑み、連続紙である記録用紙のおもて面と裏面の両面に記録する連続紙両面印刷装置において、1組の印刷ユニットからなる1台のプリンタで特に記録用紙の幅を狭いのに限定することなく両面印刷可能な記録装置を提供することにある。 An object of the present invention is to provide a view of the foregoing, the continuous sheet duplex printing apparatus for recording on both sides of the front surface and the back surface of the recording sheet is a continuous sheet, a set of printing unit and to provide a double-sided printable recording apparatus without limiting to particular narrow the width of the recording paper in one printer comprising a. 又、本発明の他の目的は、従来方式よりも少ない数の感光体で2色やフルカラ−の両面印刷ができる記録装置を提供することにある。 Another object of the present invention, 2 colors and full color by photoreceptor fewer than the conventional method - is to provide a recording apparatus capable of duplex printing.

【0008】 [0008]

【課題を解決するための手段】本発明は、上記目的を達成するために、印刷手段により、おもて面に印刷された連続紙を途中で切断して一時的に巻取り、巻取られた連続紙を印刷手段に再度自動的に導入して裏面を印刷するようにしたものである。 Means for Solving the Problems The present invention, in order to achieve the above object, the printing means, temporarily winding is cut halfway continuous paper that is printed on the front face, wound It was then again automatically introduce continuous sheet to the printing unit is obtained so as to print the back side.

【0009】 [0009]

【発明の実施の形態】以下、本発明の実施例を図面により説明する。 BEST MODE FOR CARRYING OUT THE INVENTION Hereinafter, will be explained by examples of the present invention with reference to the accompanying drawings.

【0010】図1は本発明の第1の実施例で、連続紙を用いた両面モノ黒印刷用の電子写真装置の概略構成例を示したものである。 [0010] Figure 1 is a first embodiment of the present invention, there is shown an example of a schematic configuration of an electrophotographic apparatus of the double-sided monochrome printing using a continuous sheet. 記録装置1は基本的には用紙供給部2、両面印刷ユニット3、用紙収納部4から構成されている。 Recording apparatus 1 is basically the paper supply unit 2, duplex unit 3, and a sheet storage section 4. 用紙供給部2に収納されている記録用紙であるロ−ル状の連続紙5を用紙供給部2から引き出して両面印刷ユニット3に供給する。 B is a recording paper stored in the paper supply unit 2 - which supplies the duplex unit 3 is drawn out continuous paper 5 Le shape from the paper supply unit 2. ついで用紙搬送手段31により搬送し印刷ユニット32の感光体321に形成されたトナ−画像を連続紙5のおもて面に転写する。 Then toner formed on the photosensitive body 321 of the transport and printing unit 32 by the sheet conveyance means 31 - to transfer the image on the front surface of the continuous paper 5.

【0011】印刷ユニット32における印刷プロセスを説明する。 [0011] illustrating a printing process in the printing unit 32. 帯電器322により正に帯電したドラム状のセレン系の感光体321は時計方向に回転し、画像情報により変調されたレ−ザ光線323の照射により静電潜像を形成したのち現像部に運ばれる。 A photosensitive drum 321 of selenium was positively charged by the charger 322 is rotated in the clockwise direction, the image information by modulated Le - conveyed to the developing unit after forming an electrostatic latent image by irradiation of The ray 323 It is. この静電潜像を現像機324の正に帯電した黒色のトナ−により反転現像して感光体321の表面にトナ−画像325を形成する。 The electrostatic latent image developing machine 324 of positively charged black toner - forms an image 325 - by toner on the surface of the reversal development to the photoreceptor 321. これをコロナ放電器である転写手段326により連続紙5に静電的に転写する。 This is electrostatically transferred onto the continuous paper 5 by the transfer means 326 is a corona discharger. 感光体321表面上の残留電荷をイレ−ザ327により除電し、残留トナ−をクリ−ナ328により除去する。 Ile residual charge on the photosensitive member 321 surface - and discharged by The 327, the residual toner - is removed by na 328 - chestnuts.

【0012】連続紙5のおもて面に印刷されたトナ−画像をヒ−トロ−ル330とバックアップロ−ル331よりなる定着装置33により定着する。 [0012] toner is printed on the front surface of the continuous paper 5 - pictures heat - Toro - fixing by the fixing device 33 consisting of Le 331 - Le 330 and backup b. ついで連続紙5を用紙中間収納手段34において巻取りロ−ル341に巻取っていく。 Then the winding B of the continuous paper 5 in the paper intermediate storage means 34 - will take le 341 wound. 印刷すべき作業の終了時はもとより作業の途中の任意のタイミングにおいて用紙切断手段であるカッタ6により連続紙5を切断して、おもて面を印刷した連続紙5を完全に巻取りロ−ル341に巻取る。 At the end of the to be printed work by cutting a continuous sheet 5 by a cutter 6 is a sheet cutting means at any time during the work well, completely winding B of the continuous paper 5 printed with the front surface - take Le 341 wound. ついで巻取られた連続紙5は、カッタ6により切断された端部P点すなわち巻取られている連続紙5の後端部を先頭として自動的に破線で示した用紙ル−プ搬送手段35を経由して用紙搬送手段31に高速に再導入される。 Then winding the continuous paper 5 taken, automatically paper Le indicated by broken lines the rear end of the continuous paper 5 being taken end P points or wound cut by the cutter 6 as the top - flop conveying means 35 are reintroduced into the high speed sheet conveyance means 31 via the. 用紙ル−プ搬送手段35の場所において、図から明らかなようにトナ−画像が記録された連続紙5のおもて面は連続紙5の上面となり、裏面は下面となる。 In place of the flop conveying means 35, toner as is clear from FIG. - - Paper le front surface of the continuous paper 5 on which an image is recorded becomes the upper surface of the continuous paper 5, the rear surface is the lower surface. 従って、用紙搬送手段31に再導入された連続紙5は印刷ユニット32により今度は裏面が印刷され定着装置33により定着される。 Therefore, the continuous paper 5 which is re-introduced into the paper conveying means 31 is fixed by the fixing device 33 turn back side is printed by the printing unit 32. おもて面と裏面、すなわち両面が印刷された連続紙5は用紙収納部4に搬送され巻取り収納装置41により巻取られたり、収納部カッタ42によりカット紙状に切断されてスタッカ43に収納される。 Front and back surface, i.e., or wound by a winding housing device 41 is continuous paper 5 whose both surfaces are printed is conveyed to the sheet storing section 4, the stacker 43 is cut into cut sheet shape by accommodating portion cutter 42 It is housed.

【0013】ついで用紙供給部2に収納されている連続紙5はカッタ6により切断された端部を先頭として再度自動的に両面印刷ユニット3に供給され、同様な両面印刷動作を反復する。 [0013] Then the continuous paper 5 housed in the paper supply unit 2 is supplied again automatically duplex unit 3 as the top end that is cut by the cutter 6, repeating the same double-sided printing operations. この両面印刷動作の反復は、予定された作業が終了されるまで実行される。 This iteration of the double-sided printing operation, the work that has been scheduled is executed until terminated. 従って一連の両面印刷動作は作業が終了されるまで実質的に停止することなく実行される。 Thus a series of double-sided printing operation is performed without substantially stopped until work is completed.

【0014】本実施例によれば1組の印刷ユニットからなる1台のプリンタで実質的に印刷動作を停止することなく連続的に連続紙5の両面に印刷が可能となる。 [0014] it is possible to print on both sides of continuous web paper 5 without stopping the substantially printing operation one printer comprising a set of printing unit according to this embodiment. また、記録用紙に対しても幅の狭い記録用紙しか使用できないという制限もない。 Moreover, there is no limitation that the narrow recording sheet allows only the width to the recording paper.

【0015】本発明の第2の実施例を図2において説明する。 [0015] The second embodiment of the present invention will be described in FIG.

【0016】以後は簡単のため印刷ユニット32は比較的大きな円で表した感光体と小さな円で表した現像機で代表して表示した。 [0016] thereafter displayed as a representative in the developing apparatus in terms of the photoreceptor and a small circle represented by the printing unit 32 is relatively large circle for simplicity. また、用紙収納部4も長方形で簡略化して表示した。 Further, the sheet storage portion 4 also displayed a simplified rectangular. 本実施例では赤色印刷用の第1の印刷ユニット132と黒色印刷用の第2の印刷ユニット23 The second printing unit 23 of the first printing unit 132 and the black printing for red printed in this embodiment
2の2組の印刷ユニットを用いている。 It is used 2 two sets of the printing unit. 用紙供給部2に収納されているロ−ル状の連続紙5を用紙供給部2から引き出して両面印刷ユニット3に供給する。 B are housed in the paper supply unit 2 - which supplies the duplex unit 3 is drawn out continuous paper 5 Le shape from the paper supply unit 2. ついで用紙搬送手段31により搬送し、第1の印刷ユニット132 Then conveyed by the sheet conveyance means 31, the first printing unit 132
の感光体321に形成された赤色のトナ−画像を連続紙5のおもて面に転写する。 Of the photosensitive member 321 formed red toner - transferring an image on the front surface of the continuous paper 5. ついで第2の印刷ユニット2 Then the second printing unit 2
32の感光体321に形成された黒色のトナ−画像を連続紙5のおもて面に転写することにより赤黒2色のトナ−画像が印刷される。 Black formed on the photosensitive member 321 of 32 toner - image red and black two color by transferring the front surface of the continuous paper 5 toner - image is printed. 連続紙5のおもて面に印刷された赤黒2色のトナ−画像を定着装置33により定着する。 Printed on the front surface of the continuous sheet 5 a red and black two color toner - fixing by the fixing device 33 images.
ついで連続紙5を用紙中間収納手段34において巻取りロ−ル341に巻取っていく。 Then the winding B of the continuous paper 5 in the paper intermediate storage means 34 - will take le 341 wound. 印刷すべき作業の任意のタイミングにおいてカッタ6により連続紙5を切断して、連続紙5を完全に巻取りロ−ル341に巻取る。 And cutting the continuous sheet 5 by a cutter 6 at any time of the work to be printed, completely winding B of the continuous paper 5 - take Le 341 wound. ついで巻取られた連続紙5は、自動的に用紙ル−プ搬送手段35を経由して用紙搬送手段31に再導入される。 Then the continuous paper 5 wound automatically paper Le - is via the flop conveying means 35 is re-introduced into the paper conveying means 31. 用紙搬送手段31に再導入された連続紙5は再度赤色印刷用の第1の印刷ユニット132と黒色印刷用の第2の印刷ユニット232により今度は裏面が2色印刷され定着装置33により定着される。 Continuous paper 5 which is re-introduced into the paper conveying means 31 is fixed by the first printing unit 132 and the second turn by the printing unit 232 is printed backside two-color fixing device 33 for black printing for red printed again that. おもて面と裏面、すなわち両面に2色印刷された連続紙5は用紙収納部4に収納される。 Front and rear surface, i.e. the continuous paper 5 which is two-color printing on both sides is accommodated in the sheet storage portion 4. この2色両面印刷動作を自動的に反復する。 Automatically repeating this two-color double-sided printing operations.

【0017】本実施例によれば2組の印刷ユニットからなる1台のプリンタで実質的に印刷動作を停止することなく連続的に連続紙5の両面に2色印刷ができるという長所がある。 There is an advantage in that it is two-color printing on both sides of the continuous web paper 5 without stopping the substantially printing operation one printer comprising two sets of printing units According to the present embodiment.

【0018】本発明の第3の実施例を図3において説明する。 [0018] A third embodiment of the present invention will be described in FIG.

【0019】本実施例では1組の印刷ユニット32に赤色印刷用の第1の現像機1324と黒色印刷用の第2の現像機2324の二つの現像機を搭載している。 In [0019] this embodiment is equipped with a set of printing unit 32 to the first developing unit 1324 and the second of the two developing units developing units 2324 for black printing for red printing. 印刷ユニット32では、例えば特開昭48−37148号等に開示されているように、感光体の帯電領域と放電領域の電位の中間に中間電位領域を設け、感光体が1回転するうちに感光体の表面に2色のトナ−画像が形成される印刷プロセスを採用している。 In the printing unit 32, as disclosed in, for example, JP-48-37148 Patent etc., an intermediate in the intermediate potential region of the potential of the charged and discharged areas of the photoreceptor is provided, the photoreceptor is sensitive while rotating 1 body surface in two colors toner of - employing a printing process where the image is formed. 用紙供給部2に収納されているロ−ル状の連続紙5を用紙供給部2から引き出して両面印刷ユニット3に供給する。 B are housed in the paper supply unit 2 - which supplies the duplex unit 3 is drawn out continuous paper 5 Le shape from the paper supply unit 2. ついで用紙搬送手段3 Then the sheet conveying means 3
1により搬送し、印刷ユニット32の感光体321に形成された赤黒2色のトナ−画像を連続紙5のおもて面に転写することにより赤黒2色のトナ−画像が印刷される。 Red and black two color toner by transferring the image on the front surface of the continuous paper 5 - - an image is printed is conveyed by one, toner red and black two color formed on the photosensitive member 321 of the printing unit 32. 連続紙5のおもて面に印刷された赤黒2色のトナ− Printed on the front surface of the continuous sheet 5 a red and black two color toner -
画像を定着装置33により定着する。 Fixing by the fixing device 33 images. ついで連続紙5を用紙中間収納手段34において巻取りロ−ル341に巻取っていく。 Then the winding B of the continuous paper 5 in the paper intermediate storage means 34 - will take le 341 wound. 印刷すべき作業の任意のタイミングにおいてカッタ6により連続紙5を切断して、連続紙5を完全に巻取りロ−ル341に巻取る。 And cutting the continuous sheet 5 by a cutter 6 at any time of the work to be printed, completely winding B of the continuous paper 5 - take Le 341 wound. ついで巻取られた連続紙5は、用紙ル−プ搬送手段35を経由して用紙搬送手段31に再導入される。 Then the continuous paper 5 wound, the sheet Le - via the flop conveying means 35 is re-introduced into the paper conveying means 31. 用紙搬送手段31に再導入された連続紙5は再度印刷ユニット32により今度は裏面が2色印刷され定着装置33により定着される。 This time the continuous paper 5 is again printing unit 32 which is reintroduced to the paper conveying means 31 is fixed by the fixing device 33 is printed backside two-color. おもて面と裏面、すなわち両面に2色印刷された連続紙5は用紙収納部4に収納される。 Front and rear surface, i.e. the continuous paper 5 which is two-color printing on both sides is accommodated in the sheet storage portion 4. この2色両面印刷動作を自動的に反復する。 Automatically repeating this two-color double-sided printing operations.

【0020】本実施例によれば感光体が1回転するうちに感光体の表面に2色のトナ−画像を形成する印刷プロセスを採用して、2台の現像機を搭載した1組の印刷ユニットからなる1台のプリンタで実質的に印刷動作を停止することなく連続的に連続紙5の両面に2色印刷ができるという長所がある。 [0020] According Invite photoreceptor to this embodiment of the two colors on the surface of the photoreceptor while rotating 1 toner - employs a printing process for forming an image, a set of printing equipped with two developing machine there is an advantage in that it is two-color printing on both sides of the continuous web paper 5 without stopping the substantially printing operation one printer composed of the unit.

【0021】本発明の第4の実施例を図4において説明する。 [0021] The fourth embodiment of the present invention will be described in FIG.

【0022】本実施例ではフルカラ−印刷に対応したシアン(C)用の第1の印刷ユニット132、マゼンタ(M)用の第2の印刷ユニット232、、イエロ(Y) [0022] In this embodiment full color - the second printing unit 232 ,, yellow for the first printing unit 132 for cyan (C) corresponding to the printing, magenta (M) (Y)
用の第3の印刷ユニット332、ブラック(B)用の第4の印刷ユニット432の四組の印刷ユニットを用いている。 The third printing unit 332 for use, are used four sets of the printing unit of the fourth printing unit 432 for black (B). 最初に連続紙5が上記四組の印刷ユニットを通過することにより連続紙5のおもて面にフルカラ−画像が印刷される。 First continuous sheet 5 on the front side of the continuous sheet 5 passes through the four sets of the printing unit full color - image is printed. ついで用紙中間収納手段34、用紙ル−プ搬送手段35を経由して用紙搬送手段31に再導入され裏面にもフルカラ−画像が印刷される。 Then the sheet intermediate storage means 34, the paper Le - on the back surface is re-introduced via the flop conveying unit 35 in the sheet conveyance means 31 full color - image is printed.

【0023】本実施例によれば4組の印刷ユニットからなる1台のプリンタで実質的に印刷動作を停止することなく連続的に連続紙5の両面にフルカラ−印刷ができるという長所がある。 The full color on both sides of the continuous web paper 5 without stopping the substantially printing operation one printer consisting of four sets of printing units according to this embodiment - an advantage in that it is printed. これに対し従来方式で連続紙の両面にフルカラ−印刷をするには、4組の印刷ユニットからなるプリンタを2台連続して使用するか、1台のプリンタに8組の印刷ユニットを設けることが必要になる。 In contrast full color on both sides of the continuous paper in a conventional manner - to the printing, use continuously two printers of four sets of printing units, the provision of 8 sets of printing units in one printer is required.

【0024】本発明の第5の実施例を図5において説明する。 [0024] The fifth embodiment of the present invention will be described in FIG.

【0025】本実施例が第1の実施例と異なる点は、記録用紙である連続紙5としてロ−ル紙ではなく折畳用紙を使用していることにある。 The present embodiment is different from the first embodiment, Russia as a continuous sheet 5 which is a recording paper - lies in using folding paper instead of roll paper. 用紙供給部2に収納されている折畳用紙である連続紙5を用紙供給部2から引き出して両面印刷ユニット3に供給する。 Supplied to the duplexer 3 Pull the continuous sheet 5 is folded sheets stored in the paper supply unit 2 from the paper supply unit 2. ついで用紙搬送手段31により搬送し、印刷ユニット32の感光体321 Then conveyed by the sheet conveyance means 31, the photoconductor 321 of the printing unit 32
に形成されたトナ−画像を連続紙5のおもて面に転写する。 It formed a toner - transferring an image on the front surface of the continuous paper 5. 連続紙5のおもて面に印刷されたトナ−画像を定着装置33により定着し、連続紙5を用紙中間収納手段3 Printed on the front surface of the continuous paper 5 toner - image fixed by the fixing device 33, the continuous paper 5 sheet intermediate storage means 3
4において積み重ねていく。 Go stacked in 4.

【0026】印刷すべき作業の終了時はもとより作業の途中の任意のタイミングにおいてカッタ6により連続紙5を切断して、連続紙5を完全に積み重ねる。 [0026] At the end of the work to be printed by cutting the continuous paper 5 by a cutter 6 at any time in the course of the work well, fully stacked continuous paper 5. ついで積み重ねられた連続紙5は、用紙端部P点すなわち積み重ねられている連続紙5の後端部を先頭として引き出され、自動的に破線で示した用紙ル−プ搬送手段35を経由して用紙搬送手段31に高速に再導入される。 Then the continuous paper 5 stacked is drawn to the rear end of the continuous paper 5 which paper end P point or stacked as top automatically paper Le indicated by a broken line - via the flop conveying means 35 are reintroduced into the high speed sheet conveyance means 31. 用紙ル−プ搬送手段35の場所において、図から明らかなようにトナ−画像が記録された連続紙5のおもて面は連続紙5の上面となり、裏面は下面となる。 In place of the flop conveying means 35, toner as is clear from FIG. - - Paper le front surface of the continuous paper 5 on which an image is recorded becomes the upper surface of the continuous paper 5, the rear surface is the lower surface. 従って、用紙搬送手段31に再導入された連続紙5は印刷ユニット32により今度は裏面が印刷され定着装置33により定着される。 Therefore, the continuous paper 5 which is re-introduced into the paper conveying means 31 is fixed by the fixing device 33 turn back side is printed by the printing unit 32. おもて面と裏面、すなわち両面が印刷された連続紙5は用紙収納部4に収納される。 Front and rear surface, i.e. the continuous paper 5 having both surfaces printed is stored in the sheet storage portion 4. ついで用紙供給部2に収納されている連続紙5はカッタ6により切断された端部を先頭として再度自動的に両面印刷ユニット3に供給され、両面印刷動作を反復する。 Then the continuous paper 5 housed in the paper supply unit 2 is supplied to the automatic duplex unit 3 again as the top cut end by the cutter 6, to repeat the double-sided printing operations. 従って一連の両面印刷動作は実質的に停止することなく実行される。 Thus a series of double-sided printing operation is performed without substantially stopped.

【0027】本実施例によれば1組の印刷ユニットからなる1台のプリンタで実質的に印刷動作を停止することなく連続的に折畳用紙である連続紙5の両面に印刷が可能となる。 It is possible to continuously print on both sides of the continuous paper 5 is folded sheets without stopping the substantially printing operation one printer comprising a set of printing units In accordance with the present embodiment . 本実施例においては連続紙5をカッタ6により切断しているが、とくに刃物であるカッタを使用しなくても折畳み部のミシン目の両サイドを引っ張るなどしてミシン目で分断する機構としてもよい。 While cutting the continuous paper 5 by a cutter 6 in the present embodiment, as a mechanism for dividing by perforations and the like, especially pulling both sides of the perforations also folds without using a cutter which is cutlery good. また、一般に折畳み用紙は一定の枚数で一単位となっているため、記録用紙の最後まで使う場合には特にカッタで切断する必要はない。 Also, since in general folding paper has become one unit at a constant number of sheets is not particularly necessary to cut by the cutter when used to the end of the recording paper.

【0028】本発明の第6の実施例を図6において説明する。 [0028] The sixth embodiment of the present invention will be described in FIG.

【0029】本実施例が第5の実施例と異なる点は、第3の実施例と同じく1組の印刷ユニット32に赤色印刷用の第1の現像機1324と黒色印刷用の第2の現像機2324の二つの現像機を搭載していることと用紙中間収納手段34において積み重ねられた連続紙5の底部にある用紙の先端部Q点を先頭として引き出していることにある。 [0029] This embodiment differs from the fifth embodiment, the third embodiment and also a set of first developing unit 1324 and the second developing for black printing for red printing in the printing unit 32 in that pulled out as the top two tip point Q of the sheet at the bottom of the continuous sheet 5 stacked in that the sheet intermediate storage means 34 that the developing machine equipped of the machine 2324. 用紙供給部2に収納されている折畳用紙である連続紙5を用紙供給部2から引き出して両面印刷ユニットに供給する。 Supplied to the duplex unit and pull out the continuous paper 5 is folded sheets stored in the paper supply unit 2 from the paper supply unit 2. ついで用紙搬送手段31により搬送する。 Then conveyed by the sheet conveyance means 31. 最初のおもて面印刷時には、印刷ユニット32の赤色印刷用の第1の現像機1324が動作し、黒色印刷用の第2の現像機2324は感光体321から退避している。 Upon initial front surface printing, the first developing unit 1324 of the red printing is operation of the printing unit 32, the second developer unit 2324 for black printing is retracted from the photosensitive member 321. 感光体321に形成された赤色のトナ−画像を連続紙5のおもて面に転写することにより赤色トナ−画像が印刷される。 Photoreceptor 321 formed red toner - red toner by transferring the image on the front surface of the continuous paper 5 - image is printed. 連続紙5のおもて面に印刷された赤色トナ−画像を定着装置33により定着する。 Printed on the front surface of the continuous sheet 5 a red toner - fixing by the fixing device 33 images. ついで連続紙5 Then the continuous paper 5
を用紙中間収納手段34において積み重ねていく。 It will stack in the sheet intermediate housing means 34.

【0030】印刷すべき作業の終了時はもとより作業の途中の任意のタイミングにおいてカッタ6により連続紙5を切断して、連続紙5を完全に積み重ねる。 [0030] At the end of the work to be printed by cutting the continuous paper 5 by a cutter 6 at any time in the course of the work well, fully stacked continuous paper 5. ついで積み重ねられた連続紙5は連続紙5の底部にある用紙の先端部Q点を先頭として引き出されて自動的に破線で示した用紙ル−プ搬送手段35を経由して用紙搬送手段31 Paper Le Then the continuous paper 5 stacked indicated automatically by a broken line is pulled out of the distal end point Q of the sheet at the bottom of the continuous sheet 5 as the top - paper conveying means 31 via the flop conveying means 35
に高速に再導入される。 It is re-introduced at a high speed. 用紙ル−プ搬送手段35の場所において、図から明らかなように赤色トナ−画像が記録された連続紙5のおもて面は連続紙5の下面となり、裏面は上面となる。 In place of the flop conveying means 35, red as apparent from FIG toner - - Paper le front surface of the continuous paper 5 on which the image has been recorded becomes a lower surface of the continuous paper 5, the rear surface is the upper surface. 従って、用紙搬送手段31に再導入された連続紙5は印刷ユニット32により再度おもて面が印刷されることになる。 Therefore, the continuous paper 5 which is re-introduced into the paper conveying means 31 will be again the front surface by the printing unit 32 is printed. 再印刷時には印刷ユニット32 At the time of re-printing printing unit 32
の黒色印刷用の第2の現像機2324が動作し、赤色印刷用の第1の現像機1324は感光体321から退避している。 The second developer unit 2324 for black printing is operated, the first developer unit 1324 for red printing is retracted from the photosensitive member 321. 感光体321に形成された黒色のトナ−画像を転写することによりすでに赤色トナ−画像が印刷されている連続紙5のおもて面に黒色トナ−画像が重ねて印刷されて2色画像となる。 Black formed on the photosensitive member 321 toner - already red toner by transferring the image - black on the front surface of the continuous paper 5 on which an image is printed toner - image is printed over a two-color image Become. 連続紙5は再度定着装置33により定着され用紙収納部4に収納される。 Continuous paper 5 is accommodated in the sheet accommodating portion 4 is fixed by the fixing device 33 again. ついで用紙供給部2に収納されている連続紙5はカッタ6により切断された端部を先頭として再度自動的に両面印刷ユニット3に供給され、本実施例では同一面印刷動作を反復して2色印刷を連続的に行う。 Then the continuous paper 5 housed in the paper supply unit 2 is supplied to the automatic duplex unit 3 again as the top cut end by the cutter 6, in this embodiment by repeating the same surface printing operation 2 continuously performing color printing.

【0031】感光体が1回転するうちに感光体の表面に2色のトナ−画像を形成する第3の実施例で示した印刷プロセスではすでに感光体上に形成された赤色トナ−画像を黒色用の現像機の現像剤で擦るため赤色トナ−画像が乱れて高速に印刷することが困難であるが、本実施例では第1、第2の現像機は一つずつ独立に動作するため特に印刷速度の制限は受けず、高画質にできるという長所がある。 The two colors on the surface of the photoreceptor while the photoreceptor is rotated 1 toner - image Third Embodiment red toner already formed on the photoreceptor in a printing process shown in to form a - black image red toner for rubbing developing machine of the developer use - images are difficult to print at high speed disturbance, in the present embodiment in particular for the first, second developing machines that operate one by one independently restriction of printing speed is not received, there is an advantage in that it can be in high-quality.

【0032】本実施例によれば2台の現像機を搭載した1組の印刷ユニットからなる1台のプリンタで実質的に印刷動作を停止することなく連続的に連続紙5のおもて面に安定した2色印刷ができるという長所がある。 Continuously front surface of the continuous sheet 5 without stopping the substantially printing operation [0032] one printer comprising a set of printing unit equipped with two developing device according to this embodiment there is an advantage that it is stable two-color printing on.

【0033】第6の実施例では再印刷時におもて面印刷を行ったように、本発明では用紙中間収納手段34に収納した連続紙5を引き出して用紙搬送手段31に再導入させて再印刷する時に裏面印刷とおもて面印刷の何れもが可能とすることができる。 [0033] As in the sixth embodiment were front surface printing reprinting, re and pull the continuous sheet 5 housed in the paper intermediate storage means 34 is re-introduced into the paper conveying means 31 in the present invention it can be any of the back-side printing and front-surface printing is possible when printing. 例えば第6の実施例で連続紙5として折畳み用紙ではなくロ−ル紙を用いた場合においても用紙中間収納手段34に収納した連続紙5の後端P点を保持して引き出し、用紙を2度直角に曲げて用紙の表裏を反転させるタ−ンユニットを通してから用紙ル−プ搬送手段35を経由して用紙搬送手段31に再導入することにより、ロ−ル紙のおもて面に再印刷することが可能となる。 For example a 6 b instead of paper folded as a continuous paper 5 in the embodiment of - the drawer holding the rear end point P of the continuous paper 5 which is stored in the sheet intermediate storage means 34 in the case of using the roll paper, the paper 2 motor to reverse the right angle bend both sides of the sheet each time - by re-introducing the sheet conveyance means 31 via the flop conveying means 35, Russia - - from through the emission unit paper Le re on the front surface of the roll paper it is possible to print. 従って本発明ではロ−ル紙、折畳み用紙にかかわらず再印刷時の記録用紙の表裏は限定されず、何れもが可能である。 In the present invention, therefore b - roll paper, front and back of the recording paper at the time of re-printing despite the folding sheet is not limited, both are possible.

【0034】本発明の実施例では印刷方式として感光体とトナ−を使用する電子写真方式をあげて説明したが、 Has been described by taking an electrophotographic system that uses, - [0034] In the embodiment of the present invention the photosensitive member and the toner as a printing method
本発明は記録用紙である連続紙の搬送に関するものであり本質的に記録方法によらない。 The present invention does not depend on relates conveyance of the continuous sheet is a recording sheet essentially recording method. 例えば磁気潜像を磁性トナ−で現像する所謂マグネトグラフィ−記録方式、誘電体にイオン放射により電荷パタ−ンを形成してトナ− Eg magnetic magnetic latent image toner - so-called magnetography developed in - recording method, the charge pattern by ion radiation to the dielectric - by forming a down toner -
で現像する所謂イオノグラフィ−記録方式、インクを記録用紙に吹き付けて記録するインクジェット記録方式、 In development for the so-called ionographic - recording method, an ink jet recording method for recording by spraying ink onto a recording sheet,
その他通常のオフセット印刷方式などにも適用できる。 It can also be applied to such other conventional offset printing method.
また電子写真方式においても印刷プロセスや感光体の種類や形態が本発明の実施例で述べたものに限定されるものではなく多くの変形例がある。 Also the kind and form of the printing process and the photoreceptor There are many variations is not limited to those described in Example of the present invention in electrophotography. また本発明の記録装置は用紙供給部、両面印刷ユニット、用紙収納部が一体であっても、各々が分離独立していてもよい。 The recording apparatus sheet feeding portion of the present invention, the duplex unit, also the paper accommodating section is an integral, respectively may be separated independently.

【0035】 [0035]

【発明の効果】本発明によれば、連続紙である記録用紙のおもて面と裏面の両面に記録する連続紙両面印刷装置において、1組の印刷ユニットからなる1台のプリンタで特に記録用紙の幅を狭いのに限定することなく両面印刷できるという効果がある。 According to the present invention, the continuous sheet duplex printing apparatus for recording on both sides of the front surface and the back surface of the recording sheet is a continuous sheet, particularly recorded in one printer comprising a set of printing unit there is an effect that it duplex printing without limiting to narrow the width of the paper. また2色、フルカラ−の両面印刷も容易にできるという効果がある。 The two colors, full color - has the effect of two-sided printing can also be easy.

【図面の簡単な説明】 BRIEF DESCRIPTION OF THE DRAWINGS

【図1】 本発明の実施例を示す印刷装置の構成図である。 1 is a configuration diagram of a printing apparatus according to the embodiment of the present invention.

【図2】 本発明の他の実施例を示す印刷装置の構成図である。 It is a configuration diagram of a printing system according to still another embodiment of the present invention; FIG.

【図3】 本発明の他の実施例を示す印刷装置の構成図である。 3 is a configuration diagram of a printing system according to still another embodiment of the present invention.

【図4】 本発明の他の実施例を示す印刷装置の構成図である。 It is a configuration diagram of a printing system according to still another embodiment of the present invention; FIG.

【図5】 本発明の他の実施例を示す印刷装置の構成図である。 5 is a configuration diagram of a printing system according to still another embodiment of the present invention.

【図6】 本発明の他の実施例を示す印刷装置の構成図である。 6 is a configuration diagram of a printing system according to still another embodiment of the present invention.

【符号の説明】 DESCRIPTION OF SYMBOLS

1…記録装置、2…用紙供給部、3…両面印刷ユニット、4…用紙収納部、5…連続紙、6…カッタ、31… 1 ... recording device, 2 ... sheet supplying unit, 3 ... duplex unit 4 ... sheet storing section, 5 ... continuous sheet, 6 ... cutter, 31 ...
用紙搬送手段、32…印刷ユニット、33…定着装置、 Paper transport means, 32 ... printing units, 33 ... fixing device,
34…用紙中間収納手段、35…用紙ル−プ搬送手段。 34 ... sheet intermediate storage means, 35 ... sheet Le - flop conveying means.

Claims (5)

    【特許請求の範囲】 [The claims]
  1. 【請求項1】 記録用紙である連続紙を供給する用紙供給部と、用紙供給部から供給される連続紙の切断手段と、用紙供給部から供給される連続紙を搬送する用紙搬送手段と、連続紙に印刷する印刷手段と、印刷手段により印刷された連続紙を切断して一時的に巻取りまたは積み重ねる用紙中間収納手段と、用紙中間収納手段により巻取りまたは積み重ねられた連続紙を用紙搬送手段に再導入する用紙ル−プ搬送手段と、印刷手段により再印刷された連続紙を収納する用紙収納部とを設けたことを特徴とする連続紙の記録装置。 And 1. A sheet supply section for supplying a continuous sheet which is a recording sheet, and cutting means of the continuous paper fed from the paper feed unit, the sheet conveying means for conveying the continuous paper supplied from the paper supply section, a printing unit for printing on continuous paper, and the paper intermediate storage means for temporarily winding or stacking to cut the continuous sheet printed by the printing unit, the sheet conveying winding or continuous paper stacked by the sheet intermediate storage means paper Le reintroduced into the unit - flop conveying means and, the continuous sheet of the recording apparatus characterized by comprising a sheet storage section for accommodating the paper web which is re-printed by the printing means.
  2. 【請求項2】 前記連続紙の再印刷時には連続紙の既印刷面とは反対の面を印刷することにより連続紙の両面に印刷することを特徴とする請求項1記載の連続紙の記録装置。 Wherein said continuous sheet of reprint continuous sheet of recording apparatus according to claim 1, wherein the printing on both sides of the continuous paper by printing the opposite surface to the already printed surface of the continuous paper to .
  3. 【請求項3】 前記印刷手段は着色樹脂粉末であるトナ−を使用して印刷することを特徴とする請求項1記載の連続紙の記録装置。 Wherein said printing means is toner is colored resin powder - recording apparatus of the continuous paper according to claim 1, wherein the print using.
  4. 【請求項4】 前記連続紙としてロ−ル紙を使用することを特徴とする請求項1記載の連続紙の記録装置。 Wherein B as the continuous paper - the continuous paper recording apparatus according to claim 1, wherein the use of roll paper.
  5. 【請求項5】 前記印刷手段に複数の色による印刷機能を付与し、連続紙の両面にカラ−画像を印刷することを特徴とする請求項1乃至2記載の連続紙の記録装置。 Wherein said imparting a print function of a plurality of colors to the printing means, color on both sides of the continuous paper - the continuous paper recording apparatus according to claim 1 or 2, wherein the printing images.
JP10047328A 1998-02-27 1998-02-27 Recording device for continuous paper Pending JPH11249346A (en)

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Cited By (55)

* Cited by examiner, † Cited by third party
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