JPS5912894A - Plate cylinder supporting structure for stencil printer - Google Patents

Plate cylinder supporting structure for stencil printer

Info

Publication number
JPS5912894A
JPS5912894A JP12259082A JP12259082A JPS5912894A JP S5912894 A JPS5912894 A JP S5912894A JP 12259082 A JP12259082 A JP 12259082A JP 12259082 A JP12259082 A JP 12259082A JP S5912894 A JPS5912894 A JP S5912894A
Authority
JP
Japan
Prior art keywords
plate cylinder
ink
printing
frame
holder
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
JP12259082A
Other languages
Japanese (ja)
Other versions
JPS6228758B2 (en
Inventor
Takakuni Hasegawa
長谷川 貴訓
Keishin Shimada
島田 敬信
Tomio Oikawa
及川 富雄
Shuntaro Yoshida
俊太郎 吉田
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.)
Riso Kagaku Corp
Original Assignee
Riso Kagaku Corp
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 Riso Kagaku Corp filed Critical Riso Kagaku Corp
Priority to JP12259082A priority Critical patent/JPS5912894A/en
Publication of JPS5912894A publication Critical patent/JPS5912894A/en
Publication of JPS6228758B2 publication Critical patent/JPS6228758B2/ja
Granted legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41LAPPARATUS OR DEVICES FOR MANIFOLDING, DUPLICATING OR PRINTING FOR OFFICE OR OTHER COMMERCIAL PURPOSES; ADDRESSING MACHINES OR LIKE SERIES-PRINTING MACHINES
    • B41L13/00Stencilling apparatus for office or other commercial use
    • B41L13/04Stencilling apparatus for office or other commercial use with curved or rotary stencil carriers
    • B41L13/06Stencilling apparatus for office or other commercial use with curved or rotary stencil carriers with a single cylinder carrying the stencil

Landscapes

  • Screen Printers (AREA)

Abstract

PURPOSE:To simply and quickly attach or detach a cylindrical plate drum to a stencil printer by providing a frame to rotatably support the cylindrical plate drum and a movable holder to move the cylindrical plate drum. CONSTITUTION:When a plate drum device 10 at the printing position is removed from a perforated plate printer, an adequate position of a holder post 4 or the device 10 is clamped by hand, a slide bar 3 is slidably guided by a guide sleeve 2, and the device 10 is drawn out to bring the whole of the device 10, along with the holder post 4, to the drawing position outside. When the separated device 10 is attached to the stencil printer, the device 10 is lifted up from the upper part of the holder post 4 drawn out to the drawing position, the upper end of the holder post 4 is coupled with a receiver 19, and the bottom of a connecting piece 16 is coupled with a supporting pin 6. The front face of a front frame 17 is coupled with the tip of the supporting pin 7. The plate drum device 10 can thus be almost horizontally supported by the holder post 4 at the drawing position outside.

Description

【発明の詳細な説明】[Detailed description of the invention]

本発明は、孔版印刷機に係り、特に単胴式孔□版印1i
lIll!lの版胴支持構造に係る。 内周面に孔版原紙を装着され自身の中心軸1の周りに回
転づる多孔性の円筒状版胴を含み、イシキ供給装置によ
りその版胴の内周面に印刷インキを供給され、前記版胴
及びその外周面に装むされた孔版原紙の′穿孔部を通過
した印刷インキを前記孔版原紙の表面に接触して送られ
る印刷用紙等の被印刷体に転移さ1°るよう構成された
単胴式印刷機は従来から知られてしζる。      
  □上述の如き単胴式孔版印刷機に於ては、従来一般
に、円筒状−胴は機体より直接回転可能に・支持さ□れ
t心り、□このため印刷インキの色変え、保守のため□
の円1状版胴の交換に際しては、□比較的大 “掛りな
分解作業が必要になり、これを一般ユーザに於い(行う
ことは難しく、□これらの作業を一般、i −fに於て
自由にずテうことができないという不便が66だ。 未発明は円筒状版胴の機体に対する着fl+2を大樹り
な分解作業を要することなく容易に行え、円筒状版胴の
交換を 般ユーザに於ても簡便に行うことが□できるよ
うにりる孔版印刷機の版胴支持構造を提供1Jることを
目的としている。 かかる目的は、本発明によれば、円筒状版胴を回転可能
に支持づるフレームと、機体に移動可能に設けられ前記
フレームを着脱可能に支持し前記円筒状版rf#−4機
内の印刷位置と機外の引出し位置 。 との間に移動せしめる可動ホルダとを有している如き孔
版印刷機の版胴支持sit造によって達成される。 かかる構成によれば、可動ホルダによって円筒状版胴が
引出し位置に移動され、この引出し位置にてフレームが
可動ホルダより取外されることににり該フレームに回転
可能に支持された該円筒状版胴が孔版印刷機より取外さ
れ、また機外に引出された可動ホルダにフレームが係合
され、円筒状版胴が前記フレームを介して可動ホルダに
担持された状態にて該可動ホルダが機内へ押込まねるこ
とにより、該円筒状版胴が機内の印刷位置に装着される
。このように本発明による版胴支持構造によれば、版胴
の取付け、取外しを所謂分解作業を要することなく簡単
且迅速に行え、これにまり版胴交換作業を一部ユーザに
於ても簡便に行うことができ、複数個の版胴が準備され
ていれば、一台の印刷機に於て色が異った印刷或いは多
色印刷が容易に行われるようになる。 以下に添付の図を参照して本発明を実施例について詳細
に説明する。 第1図は本発明による版胴支持構造を備えた孔版印刷装
置の要部を一部断面にして示す側面図、第2図は第1図
に示された孔版印刷装置の拡大正面図、第3図は本発明
にょる版胴支持構造に用いられる版胴装置の平断面図で
ある。これらの図において、1は孔版印刷装置のフレー
ム〈機体)を示しCおり、該フレームはガイドスリーブ
2によりスライドバー3を水平方向に移動可能に支持し
ている。スライドパー3は、第2図によく示されていく
)如く、二本互に平行に設番ノられでおり、各々の一端
には帯板状のホルダボスト4が垂直姿勢に取イリ1ノら
れている。二本のホルダボスト4はその下端部にC連結
部材5により互に一体に連結されている。ホルダボスト
4には各々版胴装置1゜を着脱可能に支持するための支
持ビン6及び7が取f1番ノられでいる。 またスライドパー3の各々の他端には、第1図に示され
ている如(、該スライドパーがガイドスリーブ2J、り
抜1)出ザことを防止するためのストッパ8が設けられ
ている。 版1ulS!i胃10は円筒状の版胴11を含/υでい
る。 版胴11は、多孔性の円周部を有する両端開口の円筒体
12と、該円筒体12の一端に取付けられた円環状のガ
イドリング13と、trl In休体2の他端に取付け
られたエンドカバー14より構成されており、円筒体1
2の外周面に孔版原紙を取付4ノられるようになってい
る。 版胴11内には帯板状の二本のフレームバー15が軸線
方向に互に平行に設けられており、この二本のブレーム
バー15は各々一端にて版胴11の前記一端より版胴外
へ突出しており、この突出端部は各々連結片16により
フロントフレーム17に連結されている。フロントフレ
ーム17は版1111を受入れる円形開口17aを有し
1版胴11の前記一端近傍の外周部に遊嵌合している。 フロントフレーム17には複数個の、この実施例に於て
は三つのガイドローラ18が各77回転自在に取付けら
れてJ3す、これらガイドローラは各々ガイドリンク1
3の外周面に摺接し、版胴11をその外周部より回転可
能に支持している。 連結片16は、第3図によく示されている如く、各々平
面で見て鉤形になってJ3す、該連結片はフレームパー
15の前記−・端と共働してコの字形のホルダポスト受
入部19を構成している。 フレームパー15の。他端は第3図に示されている如く
、版胴11の前記他端近傍に位置し、この端部は連結プ
レート20により互に連結されている。連結プレート2
0は軸受部材22によ−)て版胴支持軸23を回転自在
に支持している。版胴支持軸23はこれのフランジ部2
4にてエンドカバー14のハブ部14aに連結され、−
での先端はそのハブ部148に:設けられた中心孔14
bJ:リエンド力バー14の外部に突出している。即ち
、連結プレー)−20G、L版胴支持軸23によって版
胴11の前記他端をイの中心軸線の周りに回転自在に支
持している。また版胴支持軸23はその先端部に開C+
 t、、た軸線方向の駆動軸受入孔25とキー溝2Gと
を右している。 また二本のフレームパー15は版胴11内に於ける前記
一端近摘部に於て連結プレート21により互に連結され
ている。この連結プレート21と連結プレート20とは
版胴11の軸線方向に互に平行に隔置して設けられてお
り、この内連結プレート間にはインキ供給ロー527が
これら連結プレートより自身の中心軸線の周りに回転可
能に設番ノられている。即ち、インキ供給[1−ラ27
4.トでの両端部に設けられた中心軸28によつ(連結
プレート20及び21より回転可能に支持され、ぞの外
周部にて版胴1の内周面に接触している。第3図に示さ
れている如く、31I結プレート20の側の中心軸28
にはプーリ29が取付けられており、また第3図により
よく示されている如く、このプーリ29と版胴支持軸2
3に取4=Jけられたプーリ30との間に無端伝動ベル
ト31が掛渡されている。これによりインキ供給ローラ
27は版胴11の回転に同期して該版胴の回転方向と同
右向に、即も第2図で見て反時!11廻り方向に回転づ
る。 また連結プレート20と21との間にはインキ供給ロー
ラ27の外周面に対し所定の比較的小さい間隔を於てそ
のローラ母線に沿ってドクター11ツド32が固定され
ている。ドクター口、ラド32の第2図で見て右側、即
ちインキ供給ローラ27とドクター11ツドa2どの対
向部よりインキ供給ローラ21の回転方向後方にはイン
キ供給パイプ33が配Hされており、これより比較内入
゛い硬度と粘性を有づる印刷インキがインキ供給0−ラ
27土へ供給されるようになっており、この印刷インキ
はインキ供給[]−ラ27の外周面とドクター1」ラド
ご)2の外周面とによって郭定される横状空間にインキ
溜り八を形成するようになっている。 インキ溜りAの印刷インキはインキ供給
The present invention relates to a stencil printing machine, and particularly to a single-barrel type stencil 1i
lIll! This relates to the plate cylinder support structure of 1. It includes a porous cylindrical plate cylinder that has a stencil paper attached to its inner circumferential surface and rotates around its own central axis 1, and printing ink is supplied to the inner circumferential surface of the plate cylinder by an ink supply device. and a unit configured to transfer the printing ink that has passed through the perforations of the stencil paper mounted on the outer circumferential surface of the stencil paper onto a printing medium such as printing paper that is fed by contacting the surface of the stencil paper. Cylindrical printing presses have been known for a long time.
□ In the above-mentioned single-cylinder stencil printing machines, the cylindrical cylinder was generally rotatable and supported directly from the machine body, □ For this reason, it was difficult to change the color of printing ink and for maintenance. □
When replacing the circular plate cylinder of The inconvenience of not being able to move freely is 66.The uninvented invention allows the attachment of the cylindrical plate cylinder to the fuselage FL+2 easily without requiring extensive disassembly work, making it possible for general users to replace the cylindrical plate cylinder. According to the present invention, it is an object of the present invention to provide a plate cylinder support structure for a stencil printing machine that can be easily carried out even in the case of printing. It has a supporting frame, and a movable holder that is movably provided on the machine body, detachably supports the frame, and moves the cylindrical plate RF#-4 between a printing position inside the machine and a drawer position outside the machine. This is achieved by a plate cylinder support sit structure of a stencil printing machine such as the one shown in FIG. As a result, the cylindrical plate cylinder rotatably supported by the frame is removed from the stencil printing machine, and the frame is engaged with a movable holder pulled out of the machine, and the cylindrical plate cylinder is removed from the stencil printing machine. By pushing the movable holder into the machine while supported by the movable holder via the frame, the cylindrical plate cylinder is installed at the printing position inside the machine.In this way, the plate cylinder support structure according to the present invention According to the above, plate cylinders can be installed and removed easily and quickly without the need for so-called disassembly work, and as a result, even some users can easily replace plate cylinders, and when handling multiple plates. If the cylinder is prepared, printing in different colors or printing in multiple colors can be easily performed in one printing machine. This will be explained in detail. Fig. 1 is a side view, partially in cross section, of a main part of a stencil printing apparatus equipped with a plate cylinder support structure according to the present invention, and Fig. 2 is a side view of the stencil printing apparatus shown in Fig. 1. The enlarged front view and FIG. 3 are plan sectional views of the plate cylinder device used in the plate cylinder support structure according to the present invention. In these figures, 1 indicates the frame (body) of the stencil printing device; The frame supports a slide bar 3 movably in the horizontal direction by a guide sleeve 2.The slide bar 3 has two numbered sections parallel to each other, as shown in FIG. A strip-shaped holder post 4 is vertically attached to one end of each of the holder posts 4. The two holder posts 4 are integrally connected to each other by a C connecting member 5 at their lower ends. The holder post 4 is provided with support bins 6 and 7 at number f1 for removably supporting the plate cylinder device 1, respectively. Further, at the other end of each of the slide pars 3, a stopper 8 is provided to prevent the slide par from coming out of the guide sleeve 2J and the recess 1, as shown in FIG. . Version 1ulS! The stomach 10 includes a cylindrical plate cylinder 11. The plate cylinder 11 includes a cylindrical body 12 with open ends at both ends and a porous circumferential portion, an annular guide ring 13 attached to one end of the cylindrical body 12, and a trl-in suspension body 2 attached to the other end. It consists of an end cover 14 with a cylindrical body 1
A stencil sheet can be attached to the outer circumferential surface of 2. Inside the plate cylinder 11, two frame bars 15 in the form of band plates are provided parallel to each other in the axial direction, and each of the two frame bars 15 has one end extending from the one end of the plate cylinder 11 to the outside of the plate cylinder. The projecting ends thereof are connected to the front frame 17 by connecting pieces 16, respectively. The front frame 17 has a circular opening 17a for receiving the printing plate 1111, and is loosely fitted to the outer periphery of the first printing cylinder 11 near the one end. A plurality of guide rollers 18 (in this embodiment, three) are attached to the front frame 17 so as to be rotatable 77 times, and each of these guide rollers is connected to a guide link 1.
3 and rotatably supports the plate cylinder 11 from its outer circumference. As clearly shown in FIG. 3, each of the connecting pieces 16 is hook-shaped when viewed from above, and the connecting pieces 16 cooperate with the above-mentioned ends of the frame par 15 to form a U-shape. It constitutes a holder post receiving section 19. Frame par 15. The other end is located near the other end of the plate cylinder 11, as shown in FIG. 3, and these ends are connected to each other by a connecting plate 20. Connection plate 2
A plate cylinder support shaft 23 is rotatably supported by a bearing member 22. The plate cylinder support shaft 23 is attached to the flange portion 2 of this
4 is connected to the hub portion 14a of the end cover 14, and -
The tip of the hub portion 148 has a center hole 14 provided therein.
bJ: Projects to the outside of the reend force bar 14. That is, the other end of the plate cylinder 11 is rotatably supported around the central axis of the connecting plate 20G and L by the plate cylinder support shaft 23. In addition, the plate cylinder support shaft 23 has an opening C+ at its tip.
t, the drive shaft receiving hole 25 and the keyway 2G in the axial direction are on the right side. Further, the two frame parts 15 are connected to each other by a connecting plate 21 at the one end proximal portion in the plate cylinder 11. The connecting plate 21 and the connecting plate 20 are spaced parallel to each other in the axial direction of the plate cylinder 11, and the ink supply row 527 is connected between the connecting plates so that the ink supply row 527 is connected to the central axis of the plate cylinder 11. It is numbered so that it can be rotated around it. That is, ink supply [1-ra 27
4. It is rotatably supported by connecting plates 20 and 21 by central shafts 28 provided at both ends of the plate, and is in contact with the inner circumferential surface of the plate cylinder 1 at the outer circumference of each plate. As shown in FIG.
A pulley 29 is attached to the plate cylinder support shaft 2, and as shown in FIG.
An endless transmission belt 31 is stretched between the pulleys 30 which are attached to 3 and 4. As a result, the ink supply roller 27 is moved in synchronization with the rotation of the plate cylinder 11 in the same direction to the right as the rotation direction of the plate cylinder, which is also counterclockwise as seen in FIG. Rotates in the direction of 11. Further, a doctor blade 32 is fixed between the connecting plates 20 and 21 along the generatrix of the ink supply roller 27 at a predetermined relatively small interval from the outer peripheral surface of the ink supply roller 27. An ink supply pipe 33 is disposed on the right side of the doctor port 32 as seen in FIG. Printing ink with comparatively higher hardness and viscosity is supplied to the ink supply 0-ra 27, and this printing ink is distributed between the outer peripheral surface of the ink supply 0-ra 27 and the doctor 1. An ink reservoir 8 is formed in the horizontal space defined by the outer peripheral surface of the ladder 2. Printing ink in ink pool A is supplied with ink

【J−ラ27の
回転に伴い該D−ラどドクターロッド32との間隙を通
過し、−での際に&l量されてインキ供給ローラ27の
外周面に一様な厚さの印刷インキ層を形成する。この印
刷インキ順はインキ供給ローラ27の回転に佇い版胴1
1の内周面に供給され、印刷に供される。 連結11ノート20と21上にはインキチューブ支持台
34ど一インキポンプ支持部材35との連結体が載置さ
れでいる。インキチューブ支持台34はイの端に該支持
台が支持している一インキチューブCのインキ取出口を
保持するインキ取出口保持プレート36が設置Jられて
おり、この一端近摘部とインキポンプ支持部材板35の
全体は版胴11内に位置し゛(いる。インキポンプ支持
部材35はインキポンプ37と該インキポンプを駆動す
る電動機38とを支持している。インキポンプ37はそ
の吸入口39をインキチューブ支持台34上に支持され
ているインキチューブCのインキ取出口を直接受入れる
位置に有し、またその吐出ボート40はインキ供給ホー
ス41によっ1インキ供給パイプ33に接続されている
。 また版胴11内にはホルダ42によってフレームパー1
5より支持されたインキセンサー43が設けられている
。このインキセンサ4aは前記インキ溜りAに対向して
股番Jられた触子状の検出電極44を含み、静電容量式
にインキ溜りへのインキ量を検出し、その検出結果に基
いて電動機38の作動を制御するようになっている。尚
、このインキセンサ43、発明の詳細な説明を望むなら
ば、特願昭56−161418号を参照されたい。 版胴装[10は受入al119にホルダポスト4の上端
部を受入れ、連結片16の上底部が支持ピン6、に係合
し、また)[iシトフレーム1フの前面が支持ビン7の
先端面(第1図で見て右端)に係合することにより、ホ
ルダボスト4より第1図に示されている如く水平姿勢に
保持され、蝉の保持状態にてW51図に示されている如
く機内の印刷位置と該印刷位置より図にて左方へ引出さ
れた機外の引出し位置との間にて移動可能にパなってい
る。 版1Ii1装@10が前記印刷位置にあるときには、フ
レーム1に取4=3けられた駆動軸45が駆動軸受入孔
25内レニ進人係合し、またキー溝26に駆動軸25の
係nピン/I Oが係合することにJ、す、版胴支持軸
23が駆動軸45に回転動ノ】伝達関係に連結されるよ
うになっている。駆動軸45には駆動歯車47が取付け
られており、この駆動歯中47は図示されていないrr
i!II機により図示されていない駆動歯車列を経て回
転駆動されるようになっている。尚、駆動軸45は第3
−に示されている如く受入孔25との保合が容易に行わ
れるよう先細になつ1いる。 また、フロントフレーム17には電気接続用の〜1ネク
タ50が取イ1()られており、この電気::Jネクタ
50は版胴装置10が前記印刷位置にもたらされたとき
71ノーム1に設【ノられたこれに対向ザる電気コネク
タ51に接続され、版胴11内の電#J機38、°イン
キセンサ43をフレーl\1に設番ノられた図示されて
いない制9Il装置にS導電接続るようになっている。 まlこフレーム1はブラケット48を経てプレスローラ
49を回転可能に支持しており、該ブレスIJ−ラ49
は版胴11の外周面に圧接するように<’tvUいる。 1、述の如き構成により、印刷(ff置にある版1−]
装置10を孔版印刷機より取外す場合は、ボルダボスト
4或いは版胴装置10の適当な部分を手にて掴みスライ
ドバー3をガイドスリーブ2より摺動案内さUた状態に
て版胴装置10を手前に、即ら第1図で見て左方へ引出
づことにより、ホルダボスト4と共に版胴装@10の全
体が機外の引出し位置にもたらさられる。この引出し位
置に於゛C版1ii4A置10を1一方に持」−げるこ
とにJ:り受入部19がホルダボスト4J、り抜出し、
版胴装置10が孔版印刷機J:り取外される。 取外された版胴装置10を孔版印刷機に装着する場合は
、上述の如く引出し位置にまで引出されたホルダボスト
4の上方より版胴装置10を持下げて受入部19にホル
ダボスト4の」ニ端を係合させ、連結片1Gの一ト底面
を支持ビン6に係合させ、またフ[1ン[・フレーム1
7の前面を支持ピン7の先端面に係合さける。これによ
り版胴1A置10は機外の引出し位置にてほぼ水平姿勢
にホルダボスト4より支持される。この状態にてホルダ
ボスト4または版胴装置10の適当な部分を手にて掴み
、スライドパー3をガイドスリーブ2により摺動案内さ
せた状態にC版胴装置10を機内へ、即ち第1図(見(
右方へ押込むことにより、版胴装置10は機内へ移動し
、該版胴装fi’IOが前記印刷位置の少(7手前にま
で・押込まれたとき受入孔25に駆動軸45が係合し、
イれより更に版胴@@10が前記印刷位置へ向りて移動
されることににリキiM 26にピン46が係合し、ま
た電気コネクタ50が電気:」ネクタ51に係合し、こ
れにより版+h装@10が前記印刷位置に位置した時に
は支持@23が駆動軸45に回転動力伝達関係に連結さ
れ、また電気コネクタ50と51との接続が完了し、電
動機38及びインキセンザ43が前記制御装置に導電接
続される。またこのどきには版胴10はその外周面の一
部に於て一つの[]−ラ母線に沿ってプレスローラ49
に接触する。 以上に於ては本発明を特定の実施例について1細に説明
したが、本発明はこれに限定されるものではなく本発明
の範囲内にて種々の実施例が可能であることは当業者に
とって明らかでろう。
[As the J-ra 27 rotates, the D-rado passes through the gap with the doctor rod 32, and when the J-ra 27 rotates, the amount of printing ink is reduced to a uniform thickness on the outer peripheral surface of the ink supply roller 27. form. This printing ink order is based on the rotation of the ink supply roller 27.
1 and used for printing. On the connection 11 notes 20 and 21, a connection body between an ink tube support stand 34 and an ink pump support member 35 is placed. The ink tube support 34 has an ink outlet holding plate 36 installed at the end thereof that holds the ink outlet of the ink tube C supported by the support. The entire support member plate 35 is located within the plate cylinder 11. The ink pump support member 35 supports an ink pump 37 and an electric motor 38 that drives the ink pump. is located at a position to directly receive the ink outlet of the ink tube C supported on the ink tube support stand 34, and its discharge boat 40 is connected to the 1 ink supply pipe 33 by an ink supply hose 41. In addition, a frame per 1 is placed inside the plate cylinder 11 by a holder 42.
An ink sensor 43 supported by 5 is provided. This ink sensor 4a includes a tactile-shaped detection electrode 44 facing the ink reservoir A, and detects the amount of ink in the ink reservoir in a capacitive manner, and based on the detection result, a motor is activated. It is designed to control the operation of 38. If a detailed explanation of the ink sensor 43 and the invention is desired, please refer to Japanese Patent Application No. 161418/1983. The plate barrel [10 receives the upper end of the holder post 4 in the receiving al 119, the upper bottom of the connecting piece 16 engages with the support pin 6, and the front surface of the sheet frame 1 is connected to the tip of the support bin 7. By engaging with the surface (the right end as seen in Fig. 1), the holder post 4 holds the cicada in a horizontal position as shown in Fig. 1, and when the cicada is held, it moves inside the machine as shown in Fig. W51. It is movable between a printing position and a drawer position outside the machine which is pulled out to the left in the figure from the printing position. When the plate 1Ii1 @ 10 is in the printing position, the drive shaft 45 mounted on the frame 1 is engaged in the drive shaft receiving hole 25, and the drive shaft 25 is engaged in the keyway 26. When the n pin/IO is engaged, the plate cylinder support shaft 23 is connected to the drive shaft 45 in a rotational movement transmission relationship. A drive gear 47 is attached to the drive shaft 45, and this drive gear 47 is not shown in the figure.
i! It is designed to be rotationally driven by the II machine via a drive gear train (not shown). Note that the drive shaft 45 is the third
As shown in -, it is tapered to facilitate engagement with the receiving hole 25. Further, the front frame 17 is provided with a ~1 connector 50 for electrical connection, and this electric::J connector 50 is connected to the 71 norm 1 when the plate cylinder device 10 is brought to the printing position. It is connected to the electric connector 51 installed opposite to this, and connects the electrical connector 38 in the plate cylinder 11 and the ink sensor 43 to the not-shown electrical connector 9Il installed on the frame L\1. It is designed to make an S conductive connection to the device. The frame 1 rotatably supports a press roller 49 via a bracket 48, and the press roller 49
<'tvU is in pressure contact with the outer peripheral surface of the plate cylinder 11. 1. With the configuration as described above, printing (plate 1- in the ff position)
When removing the device 10 from the stencil printing machine, grasp the boulder post 4 or an appropriate part of the plate cylinder device 10 with your hands, and with the slide bar 3 slidingly guided from the guide sleeve 2, move the plate cylinder device 10 toward you. In other words, by pulling it out to the left as seen in FIG. 1, the entire plate barrel @ 10 together with the holder post 4 is brought to the outside of the machine in a pulled-out position. At this drawer position, when holding the C plate 1ii4A 10 to one side, the receiving part 19 is pulled out from the holder post 4J, and
The plate cylinder device 10 is removed from the stencil printing machine J:. When installing the removed plate cylinder device 10 in a stencil printing machine, the plate cylinder device 10 is lowered from above the holder post 4 that has been pulled out to the drawn-out position as described above, and the plate cylinder device 10 is placed in the receiving portion 19. The ends of the connecting piece 1G are engaged, and the bottom surface of the connecting piece 1G is engaged with the support bin 6.
The front surface of the support pin 7 is engaged with the tip surface of the support pin 7. As a result, the plate cylinder 1A 10 is supported by the holder post 4 in a substantially horizontal position at the drawn-out position outside the machine. In this state, hold the holder post 4 or a suitable part of the plate cylinder device 10 by hand, and with the slider 3 slidingly guided by the guide sleeve 2, move the C plate cylinder device 10 into the machine, that is, as shown in FIG. look(
By pushing the plate cylinder device 10 to the right, the plate cylinder device 10 moves into the machine, and when the plate cylinder device fi'IO is pushed in to the position (7 points before the printing position), the drive shaft 45 engages with the receiving hole 25. together,
When the plate cylinder @@10 is further moved toward the printing position, the pin 46 engages with the Riki iM 26, and the electrical connector 50 engages with the electrical connector 51. When the plate+h mounting @10 is located at the printing position, the support @23 is connected to the drive shaft 45 in a rotational power transmission relationship, and the connection between the electrical connectors 50 and 51 is completed, and the electric motor 38 and the ink sensor 43 are connected to the drive shaft 45. Conductively connected to the control device. Also, at this time, the plate cylinder 10 has one press roller 49 along one []-R generatrix on a part of its outer peripheral surface.
come into contact with. Although the present invention has been described in detail with respect to a specific embodiment, those skilled in the art will appreciate that the present invention is not limited thereto and that various embodiments can be made within the scope of the present invention. It would be obvious for

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

第1図は本発明による版胴支持構造が組込まれた孔版印
刷機の−°つの実施例をその要部について一部断面にて
示す側面図、第2図は第1図に示された孔版印刷装置の
拡大正面図、第3図は本発明による版胴支持構造に用い
られる版胴装置の平…i面図′C−おる。 1・・・ル−ム、2・・・ガイドスリーブ、J・・・ス
フイドバー、4・・・ホルダボスト、5・・・連結部材
、6.7・・・支持ビン、8・・・ストッパー、10・
・・版Ill装置。 11・・・版胴、12・・・円筒体、13・・・ガイド
リング。 14・・・エンドカバー、15・・・フレームバー、1
6・・・連結ハ、17・・・ノ1Jントフレーム、18
・・・ガイドローラ、19・・・ホルダボス1〜受入孔
、20.21・・・連結プレート、22・・・軸受部材
、23・・・版胴支持軸、24・・・7ランジ部、25
・・・駆動軸受入孔。 26・・・キー溝、27・・・インキ供給ローラ、28
・・・中心軸、29.30・・・プーリ、31・・・無
端電動ベルト、32・・・ドクターC」ラド、33・・
・インキ供給パイプ、34・・・インキブーユープ支持
台、35・・・ボン1支持部材、36・・・インキ取1
1目]保持プレート。 37・・・イン(ポンプ、38・・・電動機、39・・
・吸入0.40・・・突出0.41・・・インキ供給チ
ューブ。
FIG. 1 is a side view showing, partially in cross section, the essential parts of two embodiments of a stencil printing machine incorporating a plate cylinder support structure according to the present invention, and FIG. 2 is a side view showing the stencil printing machine shown in FIG. FIG. 3 is an enlarged front view of the printing apparatus, and FIG. 3 is a plan view of the plate cylinder device used in the plate cylinder support structure according to the present invention. DESCRIPTION OF SYMBOLS 1... Room, 2... Guide sleeve, J... Swid bar, 4... Holder boss, 5... Connecting member, 6.7... Support bin, 8... Stopper, 10・
... Version Ill device. 11... Plate cylinder, 12... Cylindrical body, 13... Guide ring. 14... End cover, 15... Frame bar, 1
6...Connection C, 17...No1J point frame, 18
...Guide roller, 19...Holder boss 1 to receiving hole, 20.21...Connection plate, 22...Bearing member, 23...Plate cylinder support shaft, 24...7 flange portion, 25
...Drive shaft receiving hole. 26...Key groove, 27...Ink supply roller, 28
...Central shaft, 29.30...Pulley, 31...Endless electric belt, 32...Doctor C' Rad, 33...
・Ink supply pipe, 34... Ink boop support stand, 35... Bong 1 support member, 36... Ink drawer 1
1st] Holding plate. 37...in (pump, 38...electric motor, 39...
- Suction 0.40...Protrusion 0.41...Ink supply tube.

Claims (1)

【特許請求の範囲】[Claims] 円筒状版胴を回転可能に支持するフレームと、機体に移
動可mlに設けられ前記フレームを着脱可能(支持し前
記内省状版胴を機内の印刷位iと機外の引出し位置との
間に移動せしめる可動゛ホルダとを有している孔版印刷
機の版胴支持構造。
A frame that rotatably supports a cylindrical plate cylinder, and a frame that is movably provided on the machine body and is detachable (supports the inwardly shaped plate cylinder between a printing position i inside the machine and a drawer position outside the machine); A plate cylinder support structure for a stencil printing machine having a movable holder for moving the plate cylinder.
JP12259082A 1982-07-13 1982-07-13 Plate cylinder supporting structure for stencil printer Granted JPS5912894A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12259082A JPS5912894A (en) 1982-07-13 1982-07-13 Plate cylinder supporting structure for stencil printer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12259082A JPS5912894A (en) 1982-07-13 1982-07-13 Plate cylinder supporting structure for stencil printer

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP63071659A Division JPH078593B2 (en) 1988-03-25 1988-03-25 Plate cylinder support structure for stencil printer

Publications (2)

Publication Number Publication Date
JPS5912894A true JPS5912894A (en) 1984-01-23
JPS6228758B2 JPS6228758B2 (en) 1987-06-22

Family

ID=14839686

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12259082A Granted JPS5912894A (en) 1982-07-13 1982-07-13 Plate cylinder supporting structure for stencil printer

Country Status (1)

Country Link
JP (1) JPS5912894A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0432338U (en) * 1990-07-12 1992-03-16
EP0653309A2 (en) * 1993-11-12 1995-05-17 Riso Kagaku Corporation Stencil printer equipped with print image transverse position adjustment means
EP0685343A1 (en) * 1994-03-10 1995-12-06 Riso Kagaku Corporation Method of controlling a linkage drive section in a stencil printing machine
US5694841A (en) * 1995-05-15 1997-12-09 Tohoku Ricoh Co., Ltd. Drum support structure for a stencil printer
US5782178A (en) * 1996-07-02 1998-07-21 Tohoku Ricoh Co., Ltd. Stencil printer

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0178557U (en) * 1987-11-17 1989-05-26
JP3523941B2 (en) 1995-07-28 2004-04-26 理想科学工業株式会社 Stencil printing machine

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55150366A (en) * 1979-05-07 1980-11-22 Buifuaku Maschf Block drum exchanger of rotary press for letterpress
JPS5687056A (en) * 1979-12-18 1981-07-15 Konishiroku Photo Ind Co Ltd Electrostatic recorder
JPS5798361A (en) * 1980-12-11 1982-06-18 Idemitsu Petrochem Co Ltd Printing machine

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55150366A (en) * 1979-05-07 1980-11-22 Buifuaku Maschf Block drum exchanger of rotary press for letterpress
JPS5687056A (en) * 1979-12-18 1981-07-15 Konishiroku Photo Ind Co Ltd Electrostatic recorder
JPS5798361A (en) * 1980-12-11 1982-06-18 Idemitsu Petrochem Co Ltd Printing machine

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0432338U (en) * 1990-07-12 1992-03-16
EP0653309A2 (en) * 1993-11-12 1995-05-17 Riso Kagaku Corporation Stencil printer equipped with print image transverse position adjustment means
EP0653309A3 (en) * 1993-11-12 1995-09-20 Riso Kagaku Corp Stencil printer equipped with print image transverse position adjustment means.
US5507225A (en) * 1993-11-12 1996-04-16 Riso Kagaku Corporation Stencil printer equipped with print image transverse position adjustment means
EP0685343A1 (en) * 1994-03-10 1995-12-06 Riso Kagaku Corporation Method of controlling a linkage drive section in a stencil printing machine
US5694841A (en) * 1995-05-15 1997-12-09 Tohoku Ricoh Co., Ltd. Drum support structure for a stencil printer
US5782178A (en) * 1996-07-02 1998-07-21 Tohoku Ricoh Co., Ltd. Stencil printer
US5943954A (en) * 1996-07-02 1999-08-31 Tohoku Ricoh Co., Ltd. Stencil printer

Also Published As

Publication number Publication date
JPS6228758B2 (en) 1987-06-22

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