JPS594563A - Copying device - Google Patents

Copying device

Info

Publication number
JPS594563A
JPS594563A JP58089071A JP8907183A JPS594563A JP S594563 A JPS594563 A JP S594563A JP 58089071 A JP58089071 A JP 58089071A JP 8907183 A JP8907183 A JP 8907183A JP S594563 A JPS594563 A JP S594563A
Authority
JP
Japan
Prior art keywords
sheet
copying
guide plate
reversing
sheets
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
Application number
JP58089071A
Other languages
Japanese (ja)
Inventor
Tamaki Kaneko
環 金子
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ricoh Co Ltd
Original Assignee
Ricoh Co Ltd
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 by Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP58089071A priority Critical patent/JPS594563A/en
Publication of JPS594563A publication Critical patent/JPS594563A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H15/00Overturning articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2301/00Handling processes for sheets or webs
    • B65H2301/30Orientation, displacement, position of the handled material
    • B65H2301/33Modifying, selecting, changing orientation
    • B65H2301/333Inverting
    • B65H2301/3332Tri-rollers type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sheets, Magazines, And Separation Thereof (AREA)
  • Counters In Electrophotography And Two-Sided Copying (AREA)
  • Paper Feeding For Electrophotography (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Separation, Sorting, Adjustment, Or Bending Of Sheets To Be Conveyed (AREA)
  • Conveyance By Endless Belt Conveyors (AREA)

Abstract

PURPOSE:In a copying device provided with refeeding means for both face copying, to enable arrangement in page order and multiple-copying by providing means for passing the sheet under inverted or non-inverted state selectively in the sheet inverting means to be arranged in the paper discharge path. CONSTITUTION:The sheet to be fed out from the paper feed section 1 having paper feed tables 2-4 for converging the sheet bundle of different size is fed through the paper feed path 5 and buffer section 9 to the transfer section comprising a photosensitive drum 12 and a transfer unit 13 where it is transferred with a picture image. Then the sheet will reach through a pair of fixing rollers 15 to an inverter 17. When both exchange guideboards 24, 25 are at the position shown by the dashed line, the sheet is discharged as it is to a paper discharge tray 28 while when said boards 24, 25 are at the positions shown by the solid line and dashed line, it is inverted at the inverting guide section 21 then discharged to the paper discharge tray 28. While when both exchange guideboards 24, 32 are at the dash line position and the exchange guideboard 25 is at the solid line position the sheet is fed to the intermediate tray 34 to prepare refeeding state.

Description

【発明の詳細な説明】 写装置に関する。[Detailed description of the invention] Concerning photographic equipment.

この形式の複写装置にして、積み重ねたシー1〜を1枚
づつ送り出す給紙手段と、静電潜像の形成、現像および
転写の各段階を含む作像手段と、この作像手段により形
成されたシート」一の像の定着手段と、複写を完了せる
シートの排紙手段と、定着手段を通過せるシートを受容
しこのシートを両面複写のため再び作像手段へ送り出す
再給紙手段とを有するものは、既に提案されている。更
に、複写機にて複写を完了せるシートの頁順を揃えるの
は手作業にて行っており、揃えるべきシー1〜の数が多
くなるとこの手作業は甚だ時間と手間のか\るものとな
る。
This type of copying apparatus includes a paper feeding means for feeding stacked sheets one by one, an image forming means including the stages of forming, developing and transferring an electrostatic latent image, and an image formed by this image forming means. a fixing means for fixing an image of one sheet, a sheet ejecting means for completing the copying, and a refeeding means for receiving the sheet passing through the fixing means and feeding the sheet again to the image forming means for double-sided copying. Some have already been proposed. Furthermore, aligning the page order of the sheets to be copied using a copying machine is done manually, and as the number of sheets to be aligned increases, this manual work becomes extremely time-consuming and labor intensive. .

最初に述べた形式の複写装置にて、片面複写および両面
複写に関係なく、生成せる複写シー1−の頁順を揃える
要望が従来より存在しながら、まだこの要望に応える複
写装置は存在しない。本発明は、このような複写装置を
提供しようとするものである。以下に添付の図面につい
て、本発明の実施例を説明する。
Although there has been a desire to align the page order of the copy sheets 1- produced by the first-mentioned type of copying machine, regardless of single-sided copying or double-sided copying, there has not yet been a copying machine that meets this demand. The present invention aims to provide such a copying apparatus. Embodiments of the invention will be described below with reference to the accompanying drawings.

第1図に於て、シートを1枚づつ送り出す給紙部1は3
つの給紙台2,3および4を備え、各給紙台はそれぞれ
サイズの異なるシートを積み重ねて収納するようになっ
ている。又各給紙台には、最上側シートを送り出す呼出
しローラ2a13a+4aおよび分離ローラ対2b、3
b、4bがそれぞれ付設されている。分離ローラ対の下
側ローラはシートの送り方向とは逆にゆるく回転してお
り、それによって呼び出しローラにより偶発的に生ずる
2枚送りが防止されている。各給紙台よりのシートはつ
いで給紙径路5に達し、こシに配置された送り出しロー
ラ対6,7.8を経てバッファ一部9に至り、斜面ロー
ラ10により横位置を補正されてレジス1−ローラ対1
1に達する。次にシーj〜は、感光体ドラム12J二に
形成された粉像と同期して転写器13を具備する転写部
へ送り込まれ、感光体ドラム12上の粉像はこのシート
へ転写され、ついで分離ベルIへ14の協動の下にシー
トは感光体ドラ11より分離されて定着ローラ対15に
定着ローラ対I5で担持する像を定着されたシー1〜は
、ついで受渡しはローラ対16を経てシー1ル反転装置
17に付設の反転ローラ列に達する。
In Figure 1, the paper feed section 1 that feeds sheets one by one is 3
There are three paper feed trays 2, 3, and 4, each of which is adapted to stack and store sheets of different sizes. Further, each paper feed tray includes a calling roller 2a13a+4a for feeding out the uppermost sheet and a pair of separation rollers 2b and 3.
b and 4b are attached respectively. The lower roller of the pair of separating rollers rotates slowly in the opposite direction to the direction of sheet feeding, thereby preventing accidental double-sheet feeding caused by the pick-up roller. The sheets from each paper feed tray then reach the paper feed path 5, pass through a pair of feed rollers 6, 7, and 8 disposed on the edge, reach the buffer part 9, and are corrected in lateral position by an inclined roller 10 and registered. 1-Roller vs. 1
Reach 1. Next, the sheet j~ is sent to a transfer section equipped with a transfer device 13 in synchronization with the powder image formed on the photoreceptor drum 12J2, the powder image on the photoreceptor drum 12 is transferred to this sheet, and then The sheet is separated by the photoreceptor drum 11 under the cooperation of the separating bell I 14, and the image carried by the fixing roller pair I5 is fixed onto the sheet 1~, which is then transferred to the roller pair 16. Then, it reaches a reversing roller row attached to the seal reversing device 17.

特に第2図に詳しく示すように、反転ローラ列は反転前
ローラ18、これに接する反転主ローラ19およびこの
反転主ローラに接する反転後ローラ20よりなる。更に
反転装置17は反転ガイド部21を備えており、そして
反転装置I7へのシー1〜導入位置およびこれよりのシ
ー1〜導出位置にそれぞれ案内板22および23が配置
されている。
In particular, as shown in detail in FIG. 2, the reversing roller array includes a pre-reversing roller 18, a main reversing roller 19 in contact with the pre-reversing roller 18, and a post-reversing roller 20 in contact with the main reversing roller. Further, the reversing device 17 is provided with a reversing guide portion 21, and guide plates 22 and 23 are respectively arranged at a position where the sheet 1 is introduced into the reversing device I7 and a position where the sheet 1 is taken out from the sheet 1.

24は第1切換案内板であり、反転ローラ列へ入ってく
るシートを反転ガイド部21へ導いてシーi〜を反転さ
せるための実線位置と、シー;・が反転ガ・rl(部2
1へ走入するのを阻止し未反転のま\反転ローラ列より
走出させるための破線位置との2つの位置をとり得るよ
うになっている。。
24 is a first switching guide plate, and the solid line position is for guiding the sheet entering the reversing roller row to the reversing guide section 21 and reversing the sheet i~;
It is designed to be able to take two positions: one is to prevent the roller from moving into the first position, and the other is the position shown by the dashed line, which is to allow the roller to run out from the reversing roller row while remaining unreversed. .

反転装置17よりのシート導出径路に、第2切換案内板
25が配置されている。この第2切換案内板25が第2
図に示す実線位置にあるとき、シー1・は第1図に示す
搬送ベルト装置29に導かれ、第′−2切換案内板25
が破線で示す位置にあるとき、シー1〜は送りローラ対
26および排紙ローラ対27を経て排紙トレイ28上に
排出される。
A second switching guide plate 25 is arranged on the sheet lead-out path from the reversing device 17. This second switching guide plate 25
When in the solid line position shown in the figure, the sea 1 is guided by the conveyor belt device 29 shown in FIG.
When is in the position shown by the broken line, the sheets 1 through are discharged onto the paper discharge tray 28 via the pair of feed rollers 26 and the pair of paper discharge rollers 27.

搬送ベル1〜装置29はベルト30およびこれと協動す
るローラ31を備え、その搬送終端部には第3切換案内
板32が設け(ちれている。この第:3明換案内板が実
線で示す位置にあるとき、シートは搬送ベル1−装置2
9より送りローラ対33を経てコレータへ送られ、第3
切換案内板32が破線位置にあるとき、シー1−はこオ
しに案内されて中間トレイ34上に収納される。この中
間1−レイ34には、再給紙のためのローラ対35が対
設されている。36は中間1〜レイ34上に積み重ねら
れたシートの押えであり、37はローラ対35により送
り出されたシー1〜のための送り出しローラ対である。
The conveyor belts 1 to 29 are equipped with a belt 30 and a roller 31 that cooperates with the belt 30, and a third switching guide plate 32 is provided at the end of the conveyor belt (it is folded). When the sheet is in the position shown in
9 to the collator via the feed roller pair 33, and the third
When the switching guide plate 32 is at the broken line position, the sea 1- is guided by the lever and stored on the intermediate tray 34. A pair of rollers 35 for refeeding paper is provided oppositely to this intermediate 1-lay 34 . 36 is a presser for the sheets stacked on intermediate 1 to lay 34, and 37 is a pair of feed rollers for sheets 1 to 1 fed out by roller pair 35.

上述せる本発明による複写装置のシート径路切換に関す
る作動態様は、次の通りである。
The operation mode of the sheet path switching of the copying apparatus according to the present invention described above is as follows.

(1) 第1切換案内板24および第2切換案内板25
が共に第2図の破線位置にあるとき、定着ローラ対15
を経て来たシー1〜は反転ガイド部21に至ることなく
排紙1〜レイ28に排出され、こ\に積重ねられる。こ
れは従来−・般の複写装置と同じであり、排紙1〜レイ
1−のシートは画像が上向きなので、原稿の第1頁より
複写するときは、頁順が逆になっている。
(1) First switching guide plate 24 and second switching guide plate 25
When both of the fixing roller pair 15 are at the dashed line position in FIG.
The sheets 1 to 1 which have passed through are discharged to the discharge sheets 1 to 28 without reaching the reversing guide section 21, and are stacked there. This is the same as in conventional copying apparatuses, and since the images of discharged sheets 1 to ray 1 are facing upward, the page order is reversed when copying from the first page of the original.

(2) 第1切換案内板24が実線位置に、そして第2
切換案内板25が破線位置にあるとき、例えば片面に複
写を完了せるシー1〜は反転ガイド部21に達し、こS
で反転されて反転主ローラ19と反転後ローラ20とに
より導出され、ついで排紙1〜レイ28に至る。このと
き排紙トレイ上のシー1へは画像が下向きであり、従っ
て頁順に揃えられることになる。
(2) The first switching guide plate 24 is in the solid line position, and the second
When the switching guide plate 25 is at the broken line position, for example, sheets 1 to 1 which can complete copying on one side reach the reversing guide section 21, and the sheet S
The paper is reversed by the main reversing roller 19 and the post-reversing roller 20, and then delivered to paper discharges 1 to 28. At this time, the images are placed downward on sheet 1 on the paper ejection tray, and are therefore arranged in page order.

(3) 第1切換案内板24および第2切換案板25が
共に第2図の実線位置にあるとき、反転作用をうけたシ
ー1−は搬送ベル1−装置29」二に送り出される。
(3) When both the first switching guide plate 24 and the second switching guide plate 25 are in the solid line position in FIG. 2, the sheet 1- which has undergone the reversal action is delivered to the conveyor bell 1-device 29'2.

第3切換案内板32が実線位置にあるとき、シー1−は
コレータへ送り込まれる。
When the third switching guide plate 32 is in the solid line position, the sea 1- is fed into the collator.

第3切換案内板32が破線位置にあるとき、A面に複写
を完了せるシー1〜は中間トレイ34に画像を一]−向
きにして収納され、ついでローラ対35により再び給紙
径路5へ、そして原稿の交換と共に作像過程へ送られ反
対面に複写を行う。かく両面に複写せるシー1−は、−
)いて第1切換案内板24と第2切換案内板25の操作
により所望の向きにて排紙トレイ28に収納し、又は1
般送ヘル1へ装置29を介してコレータへ送り込むこと
が出来る。
When the third switching guide plate 32 is at the broken line position, the sheets 1 to 1 for which copying is to be completed on side A are stored in the intermediate tray 34 with the image oriented in one direction, and then transferred to the paper feed path 5 again by the roller pair 35. Then, when the original is replaced, it is sent to the image forming process and copied on the opposite side. Thus, sheet 1- which can be copied on both sides is -
) and then store the paper in the discharge tray 28 in the desired direction by operating the first switching guide plate 24 and the second switching guide plate 25, or
It can be sent to the general transporter 1 via the device 29 to the collator.

(4) 第1切換案内板24が破線位置に、そして第2
切換案内板25が実線位置にあるとき、シートは反転作
用をうけることなく搬送ベルト装y 29−1−、に送
り出されている。
(4) The first switching guide plate 24 is at the broken line position, and the second
When the switching guide plate 25 is in the solid line position, the sheet is sent out to the conveyor belt system 29-1- without being subjected to a reversing action.

第3切換案内板32が実線位置にあるとき、シートはコ
レータヘ送り込むことが出来る。
When the third switching guide plate 32 is in the solid line position, the sheet can be fed into the collator.

第3切換案内板32が破線位置にあるとき、片面に複写
を完了せるシートは中間トレイ34にに画像を下向きに
して収納される。よって原稿を交換してこのシートを作
像過程へ再給紙する場合、同一面に多重画像を形成する
ことが出来、又現像剤の色を自動的変えるこにより多色
画像の形成も可能となる。このように多重画像(多色画
像を含む)を形成せるシー1〜は、既に述べたように、
第1切換案内板と第2切換案内板の操作により所望の向
きにて排紙トレイにに収納し、又はコレータへ送り込む
ことが出来る。
When the third switching guide plate 32 is in the broken line position, sheets that have been copied on one side are stored in the intermediate tray 34 with the image facing downward. Therefore, when replacing the original and refeeding this sheet to the image forming process, multiple images can be formed on the same surface, and multicolor images can also be formed by automatically changing the color of the developer. Become. As mentioned above, steps 1 to 1 for forming multiple images (including multicolor images) are as follows:
By operating the first switching guide plate and the second switching guide plate, the paper can be stored in the discharge tray in a desired orientation or sent to the collator.

両面複写する場合、中間トレイ34よりのシー1〜送り
出しのためのローラ対35のスタートは、原稿送り装置
からの侶号叉は圧板に連動したスイッチを利用ずれは、
確実な両面複写動作を期待することが出来る。
In the case of double-sided copying, the start of the roller pair 35 for feeding sheets 1 to 35 from the intermediate tray 34 is performed using a switch linked to the number or pressure plate from the document feeder.
Reliable double-sided copying operation can be expected.

更に両面FA[写の一連の作業中に、裏面に画像のない
場合は、第1而の画像作成後シー1へをシート反転装置
を通過させ、そのま\第2切換案内板25を経て排紙1
−レイ34へ排紙することが出来る。
Furthermore, if there is no image on the back side during a series of double-sided FA copying operations, after the first image is created, the sheet is passed through the sheet reversing device and then discharged via the second switching guide plate 25. paper 1
- Paper can be ejected to the tray 34.

第3図に於て、第1切換案内板38が受渡しローラ対1
6とシート反転装置17との間のシート通路に配置され
、第2切換案内板39がシート反転装置17よりのシー
ト導出径路に配置されている。40,4]、42は定置
の案内板である。第1切換案内板38が実線位置にある
とき、定着装置を通過したシートはシート反転装置17
に至り、こ−で反転されて反転主ローラ19と反転後ロ
ーラ20とにより導出され、ついでシー1−は第2切換
案内板39が実線位置にあるときは搬送ベルト装置へ送
られ、第2切換案内板39が破線位置にあるときは送り
ローラ対26を経て排紙トレイに達する。
In FIG. 3, the first switching guide plate 38 is connected to the transfer roller pair 1.
6 and the sheet reversing device 17, and a second switching guide plate 39 is arranged in the sheet lead-out path from the sheet reversing device 17. 40, 4], 42 are stationary guide plates. When the first switching guide plate 38 is at the solid line position, the sheet that has passed through the fixing device is transferred to the sheet reversing device 17.
The sheet 1- is then reversed and guided by the reversing main roller 19 and the post-reversing roller 20, and then, when the second switching guide plate 39 is in the solid line position, the sheet 1- is sent to the conveyor belt device and the second When the switching guide plate 39 is at the position indicated by the broken line, the paper passes through the pair of feed rollers 26 and reaches the paper discharge tray.

第1切換案内板38が破線位置にあるとき、シー1〜は
シート反転装置17を通過することなく第2切換案内板
39の位置に従って排紙1〜レイへ搬送ベルト装置へ送
られる。
When the first switching guide plate 38 is at the broken line position, the sheets 1 to 1 are sent to the conveyor belt device according to the position of the second switching guide plate 39 without passing through the sheet reversing device 17 to the discharged sheets 1 to lay.

第4図に示す実施例に於ては、定着ローラ対16の後で
シート径路が2つに分れ、その1つは排紙1−レイ28
に至っており、他の1つはシー1へ反転装置17へ達し
ている。そして、上記の径路の分岐点にシート手段43
を配置し、定着を終えたシートを選択的に排紙1〜レイ
28へ、又はシー1ル反転装置17へ導いている。シー
ト反転装置17に達したシー1〜はこ−で反転作用をう
け、ついで再給紙のために中間トレイ34へ送られる。
In the embodiment shown in FIG. 4, the sheet path is divided into two after the fixing roller pair 16, one of which is a
The other one has reached Sea 1 and the reversing device 17. Then, a sheet means 43 is provided at a branch point of the above-mentioned path.
are arranged, and the sheets that have been fixed are selectively guided to the discharge sheets 1 to 28 or to the seal 1 reversing device 17. The sheets 1 to 1 that have reached the sheet reversing device 17 are reversed therein, and then sent to the intermediate tray 34 for re-feeding.

この実施例においては、第1図ないし第3図に示す実施
例と異なり、第]切換手段のみて両面複写を行うことが
出来る。
In this embodiment, unlike the embodiments shown in FIGS. 1 to 3, double-sided copying can be performed using only the switching means.

]二連のように、本発明による複写装置は頁順の揃え、
両面複写並に多重複写を自動的に行うことが出来る。も
のである。本発明にて多重画像とは、多色画像をも含む
ものである。
] Like the duplex, the copying apparatus according to the present invention can align the page order,
Double-sided copying and multiple copying can be performed automatically. It is something. In the present invention, a multiple image includes a multicolor image.

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

第1図は本発明を適用せる複写装置の図式図、第2図は
本発明の要部の拡大図、第3図は本発明の別の実施例を
示す説明図、第4図は更に別の実実例を示す説明図であ
る。 1・・給紙部       13 転写部】5・・・定
着ローラ対 17・・シート反転装置 24.38.43・・・第1切換案内板25.39  
第2切換案内板 27・・排紙ローラ対 28・・・排紙トレイ 32・・・第3切換案内板 34・・中間トレイ
FIG. 1 is a schematic diagram of a copying machine to which the present invention is applied, FIG. 2 is an enlarged view of the main parts of the present invention, FIG. 3 is an explanatory diagram showing another embodiment of the present invention, and FIG. 4 is a further FIG. 2 is an explanatory diagram showing an actual example. 1... Paper feeding section 13 Transfer section] 5... Fixing roller pair 17... Sheet reversing device 24.38.43... First switching guide plate 25.39
Second switching guide plate 27... Paper discharge roller pair 28... Paper discharge tray 32... Third switching guide plate 34... Intermediate tray

Claims (1)

【特許請求の範囲】[Claims] (1)積み重ねたシートを1枚づつ送り出す給紙手段と
、#電層像の形成、現像および転写の各段階を含む作像
手段と、この作像手段により形成されたシー1〜」二の
像の定着手段と、複写を完−rせるシー1−のMl:紐
手段と、定着手段を通過せるシー1−を受容し、このシ
ー1〜を両面複写のため再び作像手段へ送りす再給紙手
段とを有する複写装置に於て、シートの進行方向にて前
記定着手段の後に、シートを排紙手段と再g紙手段のい
ずれかへ選択的に導くための切換手段を設け、この切換
手段と再給紙手段との間のシー1〜径路にシー1ル反転
装置を配置し、このシート反転装置がシートの反転と未
反転のま\の通過とを選択的に行う手段を備えているこ
とを特徴とする複写装置。
(1) A paper feeding means that feeds the stacked sheets one by one, an image forming means that includes the steps of forming, developing and transferring an electric layer image, and sheets 1 to 2 formed by this image forming means. Ml of the image fixing means and the sheet 1- that completes the copying: the string means and the sheet 1- that receives the sheet 1- that can be passed through the fixing means and sends this sheet 1- again to the image forming means for double-sided copying. In a copying apparatus having a sheet refeeding means, a switching means is provided after the fixing means in the sheet traveling direction for selectively guiding the sheet to either the sheet discharging means or the reloading means, A sheet reversing device is disposed in the sheet path between the switching means and the sheet refeeding means, and the sheet reversing device has means for selectively reversing the sheet and passing the sheet uninverted. A copying device characterized by comprising:
JP58089071A 1983-05-23 1983-05-23 Copying device Pending JPS594563A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58089071A JPS594563A (en) 1983-05-23 1983-05-23 Copying device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58089071A JPS594563A (en) 1983-05-23 1983-05-23 Copying device

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP5715778A Division JPS54149636A (en) 1978-05-16 1978-05-16 Copier

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP61144483A Division JPH0664369B2 (en) 1986-06-20 1986-06-20 Copying device

Publications (1)

Publication Number Publication Date
JPS594563A true JPS594563A (en) 1984-01-11

Family

ID=13960616

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58089071A Pending JPS594563A (en) 1983-05-23 1983-05-23 Copying device

Country Status (1)

Country Link
JP (1) JPS594563A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6121750U (en) * 1984-07-11 1986-02-07 株式会社リコー Paper transport device in image forming device
JPS6186326A (en) * 1984-10-01 1986-05-01 Ricoh Co Ltd Recording device
JPS6236240A (en) * 1985-08-08 1987-02-17 Fuji Xerox Co Ltd Sheet feeder of copying machine
JPS62108342U (en) * 1985-12-26 1987-07-10

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3615129A (en) * 1968-08-12 1971-10-26 Xerox Corp Duplexing xerographic reproducing machine with a copy sheet reversing station
JPS54149636A (en) * 1978-05-16 1979-11-24 Ricoh Co Ltd Copier

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3615129A (en) * 1968-08-12 1971-10-26 Xerox Corp Duplexing xerographic reproducing machine with a copy sheet reversing station
JPS54149636A (en) * 1978-05-16 1979-11-24 Ricoh Co Ltd Copier

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6121750U (en) * 1984-07-11 1986-02-07 株式会社リコー Paper transport device in image forming device
JPH032541Y2 (en) * 1984-07-11 1991-01-23
JPS6186326A (en) * 1984-10-01 1986-05-01 Ricoh Co Ltd Recording device
JPS6236240A (en) * 1985-08-08 1987-02-17 Fuji Xerox Co Ltd Sheet feeder of copying machine
JPS62108342U (en) * 1985-12-26 1987-07-10
JPH0447179Y2 (en) * 1985-12-26 1992-11-06

Similar Documents

Publication Publication Date Title
JP3208674B2 (en) Image recording device
JPS594563A (en) Copying device
JP3447497B2 (en) Color image forming equipment
JPS61269140A (en) Automatic original feeding device
JP2783446B2 (en) Equipment for feeding and ejecting originals in copiers
JPS594541A (en) Copying device
JPH0634124B2 (en) Copying device
JPS61111244A (en) Picture forming device
JPS61292165A (en) Copying device
JP2577384B2 (en) Copier
JPS6010618B2 (en) Double-sided copying method
JP2672670B2 (en) Image forming device
JPH0639307B2 (en) Intermediate paper feeder for copiers
JPS6139065A (en) Copying machine provided with bookbinding function
JPH0444746B2 (en)
JPH0527852B2 (en)
JPS6193460A (en) Copying device
JPS61175652A (en) Multiple copying mechanism of copying machine
JPS61226761A (en) Image forming device
JPS6289034A (en) Electrophotographic copying device
JPS6266272A (en) Control method for both sides copying machine
JPH03211133A (en) Image forming device
JPS62105829A (en) Automatic original feeder
JPS61124975A (en) Image forming device
JPH02266366A (en) Control method for copying machine