JPS6027397Y2 - Original sending device - Google Patents
Original sending deviceInfo
- Publication number
- JPS6027397Y2 JPS6027397Y2 JP13161679U JP13161679U JPS6027397Y2 JP S6027397 Y2 JPS6027397 Y2 JP S6027397Y2 JP 13161679 U JP13161679 U JP 13161679U JP 13161679 U JP13161679 U JP 13161679U JP S6027397 Y2 JPS6027397 Y2 JP S6027397Y2
- Authority
- JP
- Japan
- Prior art keywords
- original
- original plate
- suction
- plate
- horizontal moving
- 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.)
- Expired
Links
Landscapes
- Paper Feeding For Electrophotography (AREA)
- Manufacture Or Reproduction Of Printing Formes (AREA)
- Sheets, Magazines, And Separation Thereof (AREA)
Description
【考案の詳細な説明】
本考案は感光体表面に形成されたトナー像を原版表面に
転写して印刷原版を作成する製版機等で、転写位置に原
版を供給するために用いられる原版供給装置に関する。[Detailed description of the invention] This invention is an original plate feeding device used to supply the original plate to a transfer position in a plate making machine or the like that creates a printing original plate by transferring a toner image formed on the surface of a photoreceptor onto the surface of an original plate. Regarding.
転写前に印刷原版の表面に傷などがつけられると、転写
以降の処理が無意味になるので印刷原版の取扱いには細
心の注意を払う必要がある。If the surface of the printing original plate is scratched before transfer, the processing after the transfer will be meaningless, so it is necessary to pay close attention to the handling of the printing original plate.
そのため従来の大形製版機などでは原版を一枚一枚手作
業で供給するという方式が採用されてきた。For this reason, conventional large plate making machines have adopted a method of manually feeding original plates one by one.
しかしそのような方式は多数の原版を短時間で作るとい
う製版作業に適さない。However, such a method is not suitable for plate-making work in which a large number of original plates are produced in a short period of time.
本考案の目的は高速大量製版に適した原版供給装置を提
供することにある。The purpose of the present invention is to provide an original plate supply device suitable for high-speed, large-scale plate making.
前記目的を遠戚するために本考案による原版供給装置は
、多数枚の原版を転写面を上にして積載する原版台と、
原版を転写位置に搬送するために前記原版台に隣接して
て設けられている搬送ベルトと、原版台上方と搬送ベル
ト上方間を移動可能に支持されている水平移動台と、複
数個の吸着盤をもち負圧源と断続可能に結合されている
吸引管と、前記吸引管を前記水平移動台に上下動可能に
支持するリンク機構と、前記水平移動台が原版台上にあ
るときに、前記リンク機構を駆動して吸着盤を原版表面
まで下降させ、吸引管を負圧源に接続したのちに上昇さ
せ、水平移動台を搬送ベルト上にもたらした後に負圧源
との接続を断つ制御装置とから構成しである。In order to achieve the above object, the original plate supplying device according to the present invention includes an original plate table on which a large number of original plates are loaded with the transfer surface facing upward;
A conveyor belt provided adjacent to the original plate table to convey the original plate to the transfer position, a horizontal moving table supported so as to be movable between the upper part of the original plate plate and the upper part of the conveyor belt, and a plurality of suction units. a suction pipe having a plate and intermittably connected to a negative pressure source; a link mechanism that supports the suction pipe on the horizontal movable table so as to be movable up and down; and when the horizontal movable table is on the original plate; Control that drives the link mechanism to lower the suction cup to the surface of the original, connects the suction pipe to a negative pressure source and then raises it, brings the horizontal moving platform onto the conveyor belt, and then disconnects the negative pressure source. It consists of a device.
上記構成によれば原版を傷つけたり曲げたりすることな
く自動送出することが可能となり、本考案目的は完全に
遠戚できる。According to the above configuration, it is possible to automatically send out the original without damaging or bending it, and the purpose of the present invention can be completely achieved.
以下図面等を参照して本考案による装置をさらに詳しく
説明する。The apparatus according to the present invention will be described in more detail below with reference to the drawings and the like.
第１図は本考案による原版供給装置を用いた自動製版機
の構成を示す説明図である。FIG. 1 is an explanatory diagram showing the configuration of an automatic plate making machine using an original plate supplying device according to the present invention.
原版供給装置は原稿台Ｃ３の下側に位置させられており
、一枚ずつ取り出された原版４０は、Ｐの示す搬送路上
を左から右へ移動させられる。The original plate supply device is located below the document table C3, and the original plates 40 taken out one by one are moved from left to right on a conveyance path indicated by P.
まず第１図を参照して製版機の構成を簡単に説明する。First, the configuration of the plate making machine will be briefly explained with reference to FIG.
供給カセット２Ａに収容されている感光シート１は負圧
源に接続されている吸引管により一枚ずつ取り出されて
ドラム６に供給される。The photosensitive sheets 1 housed in the supply cassette 2A are taken out one by one by a suction pipe connected to a negative pressure source and supplied to the drum 6.
ドラム６はグリッパ６が感光シート１の先端を保持して
反時計方向に回転中に感光シート１の表面は帯電器９に
より帯電される。The surface of the photosensitive sheet 1 is charged by a charger 9 while the drum 6 is rotated counterclockwise with the gripper 6 holding the leading end of the photosensitive sheet 1 .
帯電されたシートは露光台１４上に送られそこで一旦停
止させられる。The charged sheet is sent onto the exposure table 14 and temporarily stopped there.
原稿台Ｃ５上におかれた原稿の像は、反射鏡ＭレンズＬ
で感光シート上に露光された潜像が形成される。The image of the original placed on the original table C5 is captured by the reflecting mirror M lens L.
A latent image is formed on the photosensitive sheet.
感光シートはさらにドラム１９に送られ現像器２０で現
像されて転写位置に送られる。The photosensitive sheet is further sent to a drum 19, developed by a developing device 20, and sent to a transfer position.
一方図中左下に示されている原版４０は本考案による送
出装置により一枚ずつ送り出された右方に搬出され、位
置合わせ部ＲＰで前記感光シートとの位置合わせ調整が
行なわれ、転写ローラ３の位置で前記感光シートと重ね
られて感光シート上のトナー像が原版４０に転写される
。On the other hand, the original plate 40 shown at the lower left in the figure is sent out one by one by the sending device according to the present invention and carried out to the right, and is adjusted to be aligned with the photosensitive sheet at the alignment section RP, and then transferred to the transfer roller 3. The toner image on the photosensitive sheet is transferred to the original plate 40 so as to be overlapped with the photosensitive sheet at the position .
転写済みの感光シートはクリーナ２５により表面が清掃
されドラム２６を含む搬出機構により排出される。The surface of the transferred photosensitive sheet is cleaned by a cleaner 25 and then discharged by a discharge mechanism including a drum 26.
前記トナー像が転写された原版は熱定着部３０に送られ
トナーの熱定着が行なわれ、冷却部３１送られる。The original plate onto which the toner image has been transferred is sent to a heat fixing section 30, where the toner is thermally fixed, and then sent to a cooling section 31.
冷却された原版は溶出部３２に送られトナーの付着して
いない樹脂部分が除去され印刷原版が作られる。The cooled original plate is sent to the elution section 32, where the resin portion to which toner is not attached is removed, and a printing original plate is produced.
以下説明する本考案による原版送出位置はこのような製
版機において前記感光シート１の現像期間あるいは転写
サイクルに対応して原版を順次連続的に送出できるよう
に構成上たものである。The original plate delivery position according to the present invention, which will be described below, is constructed so that the original plate can be sequentially and continuously delivered in accordance with the development period or transfer cycle of the photosensitive sheet 1 in such a plate making machine.
次に第２図を参照して原版送出装置の構成と動作を説明
する。Next, the configuration and operation of the original printing device will be explained with reference to FIG.
金属薄板の上に樹脂の絶縁層が形成されている原版４０
は原版台５１上に転写面を上にして多数枚載置されてい
る。Original plate 40 in which a resin insulating layer is formed on a thin metal plate
A large number of sheets are placed on the original plate table 51 with the transfer surface facing up.
５０は原稿搬送路Ｐの最初に設けられた送出ベルトであ
る。50 is a delivery belt provided at the beginning of the document transport path P.
この送出ベルト５０と原版台５１上には案内棒４１が渡
されており、水平移動台４２が図中左右方向に移動可能
に支持されている。A guide rod 41 is passed over the delivery belt 50 and the original table 51, and a horizontally moving table 42 is supported so as to be movable in the left and right directions in the figure.
リンクレバー４４は軸４３で水平移動台４２に回転可能
に支持されており、右端にさらに他のリンクレバー４５
が結合されている。The link lever 44 is rotatably supported on the horizontal moving table 42 by a shaft 43, and another link lever 45 is located at the right end.
are combined.
このリンクレバー４５の下端には吸着盤を有する吸引管
４８．４９が設けられており、この吸引管４８．４９は
図示しない負圧源に接続されている。A suction pipe 48, 49 having a suction cup is provided at the lower end of the link lever 45, and this suction pipe 48, 49 is connected to a negative pressure source (not shown).
負圧源と吸引管との断続は後述する制御装置によって行
なわれる。The connection between the negative pressure source and the suction pipe is controlled by a control device which will be described later.
リンクレバー４４と水平移動台４２間には、ばね４６が
掛けられており、レバー４４は吸引管を上昇させる方向
、つまり反時計方向に付勢されている。A spring 46 is applied between the link lever 44 and the horizontal moving table 42, and the lever 44 is biased in a direction that raises the suction tube, that is, in a counterclockwise direction.
水平移動台４２が第２図Ａに示す位置にあるときに、リ
ンクレバー４４の一端は操作レバー４７の回動領域に臨
まされている。When the horizontal moving table 42 is in the position shown in FIG. 2A, one end of the link lever 44 faces the rotation area of the operating lever 47.
この操作レバー４７の回転、水平移動台４２の移動、吸
引管の負圧源への接または断は制御装置により以下のよ
うに逐次制御される。The rotation of the operating lever 47, the movement of the horizontal moving table 42, and the connection or disconnection of the suction tube to the negative pressure source are sequentially controlled by the control device as follows.
まず制御レバー４７が反時計方向に回転させられ吸引管
４８．４９は下降させられる。First, the control lever 47 is rotated counterclockwise and the suction tubes 48, 49 are lowered.
この状態を第２図Ａ、 Ｂに示しである。This state is shown in FIGS. 2A and 2B.
第２図Ｂに示すように吸着盤が原版表面に接触すると、
吸引管は負圧源に接続される。When the suction cup contacts the surface of the original as shown in Figure 2B,
The suction tube is connected to a negative pressure source.
次いで水平移動台を右方向に移動させると操作レバー４
７とリンクレバー４４の係合が解かれて原版４０はつり
上げられて左方向に移動させられる。Next, when the horizontal movement table is moved to the right, the operation lever 4
7 and the link lever 44 are disengaged, and the original 40 is lifted up and moved to the left.
第２図Ｃに示す位置で負圧源との接続をたつと、吸引盤
は保持力を失しない原版４０は送りベルト５０上に落下
し、ベルト５０により右方向に送られ、前述した転写の
工程が実施される。After the connection with the negative pressure source is completed at the position shown in FIG. The process is carried out.
操作レバー４７は第２図Ｃに示す位置に復帰させられる
と、操作レバー４７とリンクレバー４４は当初の関係に
戻り、次の送出の準備状態が形成される。When the operating lever 47 is returned to the position shown in FIG. 2C, the operating lever 47 and the link lever 44 return to their original relationship and are ready for the next delivery.
本考案により送出装置は原版を垂直上方に持ち上げたの
ちに水平に移動させるように構成しであるから最上部の
原版の裏面と次の原版の表面がすれ合って表面が傷つけ
られたり曲げられたりする問題は完全に解決でき、理想
的な順次送り出しが可能となる。With this invention, the delivery device is configured to lift the original vertically upward and then move it horizontally, so the back side of the uppermost original and the surface of the next original will rub against each other and the surface will be damaged or bent. This problem can be completely solved and ideal sequential delivery becomes possible.
本考案による送出装置は吸引管の数を増加することによ
り、かなり大きな原版も安定してつり上げて送出てきる
ので、大形の印刷原版を製作する製版機に好適に利用で
きる。By increasing the number of suction tubes, the delivery device according to the present invention can stably lift up and deliver even fairly large original plates, so it can be suitably used in plate making machines that produce large printing original plates.
第１図は本考案による原版送出装置を用いた製版機の構
成を示す説明図、第２図は本考案による原版送出装置の
実施例装置の動作を説明するための作動図である。
１・・・・・・感光シート、２Ａ・・・・・・供給カセ
ット、６・・・・・・ドラム、９・・・・・・帯電器、
１４・・・・・・露光台、１９・・・・・・ドラム、２
０・・・・・・現像器、２３・・・・・・転写ローラ、
３０・・・・・・熱定着部、３１・・・・・・冷却部、
３２・・・・・・溶出部、４０・・・・・・原版、４１
・・・・・・案内棒、４２・・・・・・摺動台（水平移
動台）、４３・・・・・・支軸、４４．４５・・・・・
・リンクレバー ４６・・・・・・ばね、４７・・・・
・・操作レバー、４８．４９・・・・・・吸引管、・・
・送出ベルト、５１・・・・・・原版台。
５０・・・FIG. 1 is an explanatory diagram showing the configuration of a plate making machine using the original plate sending device according to the present invention, and FIG. 2 is an operational diagram for explaining the operation of the embodiment of the original plate sending device according to the present invention. 1... Photosensitive sheet, 2A... Supply cassette, 6... Drum, 9... Charger,
14...Exposure stand, 19...Drum, 2
0...Developer, 23...Transfer roller,
30... Heat fixing section, 31... Cooling section,
32... Elution area, 40... Original plate, 41
...Guide rod, 42...Sliding table (horizontal moving table), 43...Spindle, 44.45...
・Link lever 46... Spring, 47...
...Operation lever, 48.49...Suction tube,...
- Sending belt, 51...Original plate. 50...
Claims (1)
版を転写位置に搬送するために前記原版台に隣接して設
けられている搬送ベルトと、原版台上方と搬送ベルト上
方間を移動可能に支持されている水平移動台と、原版の
搬送方向に配置された複数個の吸着盤をもち負圧源と断
続可能に結合されている吸引管と、前記吸引管を前記水
平移動台に上下可能に支持するリンク機構と、前記水平
移動台が原版上にあるときに、前記リンク機構を駆動し
て吸着盤を原版表面まで下降させるとともに吸引管を負
圧源に接続して吸着盤で原版を吸着保持させ、前記リン
ク機構を駆動して前記原版を水平に上昇させ、水平移動
台を搬送ベルト上にもたらした後に負圧源との接続を断
つことにより前記原版を搬送ベルト上に載置させる制御
装置とから構成した原版送出装置。An original plate on which a large number of original plates are stacked with the transfer surface facing up, a conveyor belt provided adjacent to the original plate to transport the originals to the transfer position, and a link between the upper part of the original plate and the upper part of the conveyor belt. a horizontal moving table movably supported; a suction pipe having a plurality of suction cups disposed in the original transport direction and intermittently connected to a negative pressure source; and the suction pipe being connected to the horizontal moving table. When the horizontal moving table is above the original, the link mechanism is driven to lower the suction cup to the surface of the original, and the suction pipe is connected to a negative pressure source to lower the suction cup. the original by suction and holding, drive the link mechanism to raise the original horizontally, and after bringing the horizontal moving platform onto the conveyor belt, disconnect the negative pressure source to place the original on the conveyor belt. An original sending device consisting of a control device on which the original plate is placed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13161679U JPS6027397Y2 (en) | 1979-09-21 | 1979-09-21 | Original sending device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13161679U JPS6027397Y2 (en) | 1979-09-21 | 1979-09-21 | Original sending device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5649546U JPS5649546U (en) | 1981-05-01 |
| JPS6027397Y2 true JPS6027397Y2 (en) | 1985-08-19 |
Family
ID=29363276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13161679U Expired JPS6027397Y2 (en) | 1979-09-21 | 1979-09-21 | Original sending device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6027397Y2 (en) |
-
1979
- 1979-09-21 JP JP13161679U patent/JPS6027397Y2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5649546U (en) | 1981-05-01 |
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