JPH0238286Y2 - - Google Patents
Info
- Publication number
- JPH0238286Y2 JPH0238286Y2 JP1983142264U JP14226483U JPH0238286Y2 JP H0238286 Y2 JPH0238286 Y2 JP H0238286Y2 JP 1983142264 U JP1983142264 U JP 1983142264U JP 14226483 U JP14226483 U JP 14226483U JP H0238286 Y2 JPH0238286 Y2 JP H0238286Y2
- Authority
- JP
- Japan
- Prior art keywords
- drawing board
- pin
- printing plate
- printing
- pins
- 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
- 238000007639 printing Methods 0.000 claims description 41
- 230000007246 mechanism Effects 0.000 claims description 7
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000007645 offset printing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Description
【考案の詳細な説明】
〔考案の技術分野〕
この考案は、印刷版に見当マークあるいはトン
ボマーク等のマークを描画するに使用される自動
作図装置に関する。[Detailed Description of the Invention] [Technical Field of the Invention] This invention relates to an automatic drawing device used to draw marks such as register marks or register marks on a printing plate.
一般に、印刷工程、特にオフセツト印刷工程に
おいて、例えば印刷版にフイルムの絵柄等を焼付
ける場合、予め印刷版に描かれた「トンボマー
ク」に、フイルムの「トンボマーク」とを重ね合
せて焼付けている。
Generally, in the printing process, especially in the offset printing process, when printing a film pattern onto a printing plate, for example, the ``register mark'' on the film is superimposed on the ``register mark'' drawn on the printing plate in advance and then printed. There is.
このような「トンボマーク」を印刷版に描画す
るにおいては、まず印刷版にピン穴をパンチブロ
ツク等で穿設し、この印刷版を作図装置の作図板
上に載置するとともに、この作図板に突設したピ
ンに前記ピン穴を通して位置決めすることによ
り、作図板上をＸ軸方向あるいはＹ軸方向に移動
する毛筆あるいはピン等の筆記治具で印刷版表面
にマーキングしている。 To draw such a "region mark" on a printing plate, first punch a pin hole in the printing plate with a punch block, etc., place this printing plate on the drawing board of a drawing device, and then The surface of the printing plate is marked with a writing jig such as a brush or a pin that moves on the drawing board in the X-axis direction or Y-axis direction by positioning the pin through the pin hole.
しかしながら、上記した従来の作図装置は、印
刷版を位置決めするピンが、作図板上の基準線に
対する印刷版のピン穴を基準としていちいちその
位置の規制が行なわれ、印刷版のサイズ、あるい
は印刷機の機種によつてその位置決め間隔を「見
当合せ」により調整しなければならず、しかも各
メーカによつて印刷機のピン間隔が種々異なるこ
とから、特に多色印刷の場合に印刷機版胴への各
色の印刷版の取付け、固定に微小な誤差を生じ易
く、印刷不良の原因となつていた。 However, in the above-mentioned conventional plotting device, the position of the pin that positions the printing plate is regulated each time based on the pin hole of the printing plate with respect to the reference line on the drawing board, and the size of the printing plate or the printing machine The positioning interval must be adjusted by "registration" depending on the model, and since the pin spacing of the printing press varies depending on the manufacturer, especially in the case of multi-color printing, the positioning interval must be adjusted by "registration". It was easy for minute errors to occur in the mounting and fixing of printing plates for each color, causing printing defects.
この考案は、上記の事情に基づいてなされたも
ので、各種印刷版のピン穴間隔に対応する複数組
のピンを作図板上の基準線に対する位置決め基準
位置に設け、かつそれらの一組を印刷版のピン穴
間隔に合せて突没させることのできる自動作図装
置を提供することを目的としたものである。
This idea was made based on the above circumstances, and consists of providing multiple sets of pins corresponding to the pin hole spacing of various printing plates at positioning reference positions with respect to the reference line on the drawing board, and one set of pins corresponding to the pin hole spacing of various printing plates. The object of the present invention is to provide an automatic drawing device that can project and retract according to the pin hole spacing of the plate.
この考案は、上記した目的を達成させるため
に、本体の作図板上の印刷版に穿設されたピン穴
が嵌合する位置決め基準位置に、各種印刷版のピ
ン穴間隔に対応する複数組のピンを押上げ操作機
構を介して突没自在に配設することにより、作図
板上の基準線に対する印刷版の載置位置決めの高
精度化を図ることを特徴とするものである。
In order to achieve the above-mentioned purpose, this invention is based on the positioning reference position where the pin holes drilled in the printing plate on the drawing board of the main body fit, and multiple sets corresponding to the pin hole spacing of the various printing plates are installed. By arranging the pin so that it can be protruded and retracted via a push-up operation mechanism, the printing plate is positioned with high accuracy with respect to the reference line on the drawing board.
以下、この考案を図示の一実施例を参照して詳
細に説明すると、第１図から第３図に示すよう
に、図中１は作図装置本体で、基台２には作図板
３が約60゜の急傾斜角θでもつて設置されている
とともに、この作図板３の上辺部及び下辺部に配
設されたガイドレール４，５には、パルスモータ
６により作図板３上をＸ軸方向に駆動する支持フ
レーム７が架設されている。この支持フレーム７
には、毛筆あるいはペン等の筆記治具８が取付け
られ、この筆記治具８は他のパルスモータ９によ
り作図板３上をＹ軸方向に駆動する支持台１０に
固定されている。すなわち、前記筆記治具８は、
操作盤１１に入力された作図パターンにより前記
パルスモータ６，９をそれぞれコンピユータ制御
して駆動する支持フレーム７及び支持台１０でＸ
軸方向及びＹ軸方向に任意に可動し、第４図に示
すように、作図板３上に載置位置決めされた印刷
版Ｐ表面にトンボマークａあるいは見当マークｂ
を自動的に描画してなるものである。
Hereinafter, this invention will be explained in detail with reference to an embodiment shown in the drawings. As shown in FIGS. It is installed at a steep inclination angle θ of 60 degrees, and guide rails 4 and 5 arranged on the upper and lower sides of this drawing board 3 are provided with a pulse motor 6 to move the drawing board 3 in the X-axis direction. A support frame 7 is installed to be driven. This support frame 7
A writing jig 8 such as a brush or a pen is attached to the writing jig 8, and this writing jig 8 is fixed to a support stand 10 which is driven on the drawing board 3 in the Y-axis direction by another pulse motor 9. That is, the writing jig 8 is
The support frame 7 and support stand 10 drive the pulse motors 6 and 9 by computer control according to the drawing pattern input to the operation panel 11.
It is movable arbitrarily in the axial direction and the Y-axis direction, and as shown in FIG.
It is automatically drawn.
さらに、上記作図板３の上辺部には、摺動軸１
２に固定ねじ１３を介して所定の間隔で位置決め
された複数組のピンブロツク対１４，１４が摺動
可能に固定されていて、これらピンブロツク対１
４，１４の各々は、各種印刷版Ｐのピン穴P1の
間隔ｌ，ｍ，ｎに対応し得る作図板上の基準線Ｋ
−Ｋに対する基準位置に固定されているととも
に、前記印刷版Ｐのピン穴P1を位置決め支持す
るピン１５がそれぞれ押上げ操作機構を介して突
没自在に設けられている。 Furthermore, a sliding shaft 1 is provided on the upper side of the drawing board 3.
A plurality of pairs of pin blocks 14, 14 positioned at predetermined intervals are slidably fixed to the pair of pin blocks 1 via fixing screws 13.
Each of 4 and 14 is a reference line K on the drawing board that can correspond to the intervals l, m, and n of pin holes P 1 of various printing plates P.
Pins 15 which are fixed at a reference position with respect to -K and which position and support the pin holes P1 of the printing plate P are respectively provided so as to be protrusive and retractable via push-up operation mechanisms.
この押上げ操作機構は、第３図に詳細するよう
に、上記ピンブロツク１４に形成したピン孔１６
に上下動自在に設けたピン支持体１７と、このピ
ン支持体１７の下面部を突起１８を介してその一
端２０ａで当接支持しかつその中央部を回転軸１
９でシーソー回動自在に軸支した揺動アーム２０
と、この揺動アーム２０の他端２０ｂでその下面
部が突起２１を介して当接支持されかつ前記ピン
孔１６と後方側に並列させて形成したボタン孔２
２に上下動自在に設けた上端が押しボタン２３ａ
となる可動体２３とで構成され、この押しボタン
２３ａまたは前記ピン１５の押し込み操作で前記
揺動アーム２０を交互にシーソー回動させること
により、各々のピン１５を突没させるようになつ
ているものである。 This push-up operation mechanism, as detailed in FIG.
A pin support 17 is provided so as to be movable up and down, and the lower surface of this pin support 17 is abutted and supported by one end 20a via a protrusion 18, and its center is connected to a rotation shaft 1.
A swinging arm 20 pivotably supported at 9 for seesaw rotation.
The other end 20b of the swinging arm 20 has a button hole 2 whose lower surface is abutted and supported via a protrusion 21 and is formed parallel to the pin hole 16 on the rear side.
2, the upper end of which is movable up and down is a push button 23a.
By pushing the push button 23a or the pin 15, the swinging arm 20 is rotated alternately, so that each pin 15 is projected and retracted. It is something.
また、図中２４は上記作図板３の作図面に開口
した吸気孔で、装置本体１の基台２上に設置した
ポンプ２５にチユーブ２６を介して接続され、前
記ポンプ２５の吸気作用で、作図板３上に載置さ
れる印刷板Ｐを吸引保持し得るようになつてい
る。 Reference numeral 24 in the figure denotes an intake hole opened in the drawing area of the drawing board 3, which is connected to a pump 25 installed on the base 2 of the apparatus main body 1 via a tube 26, and by the intake action of the pump 25, The printing plate P placed on the drawing board 3 can be held by suction.
すなわち、上記した構成からなるこの考案の作
用を説明すると、装置本体１の作図板３に設けた
摺動軸１２に、複数組のピンブロツク対１４，１
４を、予め印刷版Ｐのピン穴P1間隔ｌ，ｍ，ｎ
に応じた間隔で作図板上の基準線Ｋ−Ｋに対する
所定の基準位置に合せて固定する。この状態で、
印刷版Ｐを作図板３上に載置する際、この印刷版
Ｐのピン穴間隔に適合する間隔のピンブロツク対
１４，１４のピン１５を押しボタン２３ａの押し
込み操作により突出させ、これらピン１５に印刷
版Ｐのピン穴を嵌め込んで位置決めした後、ポン
プ２５を作動させて印刷版を吸引保持し、自動作
図を行なうものである。 That is, to explain the operation of this invention having the above-mentioned configuration, a plurality of pairs of pin blocks 14, 1 are attached to the sliding shaft 12 provided on the drawing board 3 of the device main body 1.
4, in advance the pin holes P of the printing plate P 1 spacing l, m, n
It is fixed at a predetermined reference position with respect to the reference line KK on the drawing board at intervals corresponding to the drawing board. In this state,
When the printing plate P is placed on the drawing board 3, the pins 15 of the pin block pair 14, 14 with the spacing matching the pin hole spacing of the printing plate P are made to protrude by pressing the push button 23a, and these pins 15 are After the pin holes of the printing plate P are inserted and positioned, the pump 25 is activated to suck and hold the printing plate, and automatic drawing is performed.
以上説明したように、この考案によれば、装置
本体の作図板上の基準線に対して、各種印刷版の
ピン穴間隔に適合した複数組のピンを基準位置に
位置決めし、かつ各々のピンを押しボタンによる
押上げ操作機構により作図せんとする印刷版のピ
ン穴間隔と適合するように突出可能にしてなるこ
とから、従来のような各種印刷版によつてピンを
可動調整する必要がないため、常にピン間隔を印
刷版のピン穴間隔と一定に保つことができ、印刷
版をピン穴に応じた作図板上の基準位置に高精度
に位置決めすることができ、また作図板は急傾斜
角でもつて基台に支持されていることから設置ス
ペースに場所を取らないなど、実用性にすぐれた
効果を奏するものである。
As explained above, according to this invention, multiple sets of pins that match the pin hole spacing of various printing plates are positioned at reference positions with respect to the reference line on the drawing board of the main body of the device, and each pin Since the pin can be projected to match the pin hole spacing of the printing plate to be plotted using a push-up operation mechanism using a push button, there is no need to adjust the pin movement according to various printing plates as in the past. Therefore, the pin spacing can always be kept constant with the pin hole spacing on the printing plate, and the printing plate can be positioned with high precision at the reference position on the drawing board according to the pin holes. Since the corners are supported by the base, it does not take up much installation space, and has excellent practical effects.
第１図はこの考案に係る自動作図装置の一実施
例を示す側面図、第２図は作図板の上側部分を示
す要部正面図、第３図は第２図−線における
要部拡大断面図、第４図は印刷版の説明図であ
る。
１……装置本体、３……作図板、４，５……ガ
イドレール、８……筆記治具、１２……摺動軸、
１４……ピンブロツク、１５……ピン、１６〜２
３……押上げ操作機構、Ｐ……印刷版、P1……
ピン穴、Ｋ−Ｋ……基準線。
Fig. 1 is a side view showing an embodiment of the automatic drawing device according to this invention, Fig. 2 is a front view of the main part showing the upper part of the drawing board, and Fig. 3 is an enlarged cross-section of the main part taken along the line - Fig. 2. FIG. 4 is an explanatory diagram of the printing plate. 1... Device body, 3... Drawing board, 4, 5... Guide rail, 8... Writing jig, 12... Sliding shaft,
14...Pin block, 15...Pin, 16~2
3... Push-up operation mechanism, P... Printing plate, P 1 ...
Pin hole, K-K...Reference line.
Claims (1)
刷版表面にＸ軸方向およびＹ軸方向に所定の入
力パターンに応じ移動制御される筆記治具で自
動的にマークを描画する自動作図装置におい
て、前記作図板上の印刷版に穿設されたピン穴
が嵌合する位置決め基準位置に、各種印刷版の
ピン穴間隔に対応する複数組のピンを押上げ操
作機構を介して突没自在に配設したことを特徴
とする自動作図装置。 (2) 前記押上げ機構を介して突没自在にした各々
のピンを、作図板上のＸ軸方向に沿つて摺動調
整可能なピンブロツクにそれぞれ設けたことを
特徴とする実用新案登録請求の範囲第１項に記
載の自動作図装置。[Scope of Claim for Utility Model Registration] (1) A printing plate is positioned and fixed on a drawing board, and a writing jig is automatically applied to the surface of the printing plate that is controlled to move in the X-axis and Y-axis directions according to a predetermined input pattern. In an automatic drawing device that draws marks on the drawing board, multiple sets of pins corresponding to the pin hole spacing of various printing plates are pushed into positioning reference positions where pin holes drilled in printing plates on the drawing board fit. An automatic drawing device characterized in that it is arranged so that it can be freely raised and retracted via a lifting operation mechanism. (2) The utility model registration request is characterized in that each of the pins that can be pushed out and retracted via the push-up mechanism is provided on a pin block that can be slidably adjusted along the X-axis direction on the drawing board. Automatic drawing device according to scope 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14226483U JPS6051553U (en) | 1983-09-16 | 1983-09-16 | automatic drawing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14226483U JPS6051553U (en) | 1983-09-16 | 1983-09-16 | automatic drawing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6051553U JPS6051553U (en) | 1985-04-11 |
| JPH0238286Y2 true JPH0238286Y2 (en) | 1990-10-16 |
Family
ID=30317936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14226483U Granted JPS6051553U (en) | 1983-09-16 | 1983-09-16 | automatic drawing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6051553U (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH057532Y2 (en) * | 1986-07-07 | 1993-02-25 | ||
| JPH057533Y2 (en) * | 1986-07-07 | 1993-02-25 | ||
| JP2508424Y2 (en) * | 1990-11-28 | 1996-08-21 | 株式会社オーク製作所 | Exposure equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5695240A (en) * | 1979-09-10 | 1981-08-01 | Embassy Litho Plates Pty | Prepress punch |
| JPS56143433A (en) * | 1980-04-09 | 1981-11-09 | Toppan Printing Co Ltd | Automatic plotter |
| JPS571799A (en) * | 1980-06-05 | 1982-01-06 | Toppan Printing Co Ltd | Automatic drawing instrument |
| JPS5855295A (en) * | 1981-09-29 | 1983-04-01 | 凸版印刷株式会社 | Automatic drawing machine |
| JPS58102237A (en) * | 1981-12-14 | 1983-06-17 | Yamazen:Kk | Instrument for determining position of multiimage printing on printing plate |
-
1983
- 1983-09-16 JP JP14226483U patent/JPS6051553U/en active Granted
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5695240A (en) * | 1979-09-10 | 1981-08-01 | Embassy Litho Plates Pty | Prepress punch |
| JPS56143433A (en) * | 1980-04-09 | 1981-11-09 | Toppan Printing Co Ltd | Automatic plotter |
| JPS571799A (en) * | 1980-06-05 | 1982-01-06 | Toppan Printing Co Ltd | Automatic drawing instrument |
| JPS5855295A (en) * | 1981-09-29 | 1983-04-01 | 凸版印刷株式会社 | Automatic drawing machine |
| JPS58102237A (en) * | 1981-12-14 | 1983-06-17 | Yamazen:Kk | Instrument for determining position of multiimage printing on printing plate |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6051553U (en) | 1985-04-11 |
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