JP2001232750A - Double-side printing sheet offset printing machine - Google Patents
Double-side printing sheet offset printing machineInfo
- Publication number
- JP2001232750A JP2001232750A JP2000049790A JP2000049790A JP2001232750A JP 2001232750 A JP2001232750 A JP 2001232750A JP 2000049790 A JP2000049790 A JP 2000049790A JP 2000049790 A JP2000049790 A JP 2000049790A JP 2001232750 A JP2001232750 A JP 2001232750A
- Authority
- JP
- Japan
- Prior art keywords
- diameter
- impression cylinder
- small
- cylinder
- sheet
- 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
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- Rotary Presses (AREA)
- Supply, Installation And Extraction Of Printed Sheets Or Plates (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】この発明は、両面刷枚葉オフ
セット印刷機に係り、詳しくは一回の紙通しで、枚葉紙
の表裏両面にそれぞれ各一色、又は複数色のオフセット
印刷を施すことができる印刷機に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a double-sided printing sheet-fed offset printing machine, and more particularly to a method for performing one-color or multiple-color offset printing on both sides of a sheet in a single pass. The present invention relates to a printing machine capable of performing the following.
【０００２】[0002]
【従来の技術】従来のオフセット印刷機として特開平６
−３３６００３号公報に示すものが提案されている。こ
の印刷機は、紙くわえ爪を設けた圧胴の上部にブランケ
ット胴・版胴・インキング機構を設けて表面印刷ユニッ
トを形成するとともに、紙くわえ爪を設けた圧胴の下部
にブランケット胴・版胴・インキング機構を設けて裏面
印刷ユニットを形成している。そして、枚葉紙の表面に
一色、裏面に一色の印刷を施す場合には、前記表面印刷
ユニットと裏面印刷ユニットとを、その両印刷ユニット
を構成する前後二つの圧胴により接続している。2. Description of the Related Art As a conventional offset printing machine, Japanese Patent Laid-Open No.
Japanese Patent Application Laid-Open No. 336003/1991 proposes the one disclosed in Japanese Patent Application Laid-Open No. 336003/1991. This printing press has a blanket cylinder, a plate cylinder, and an inking mechanism provided on the upper part of an impression cylinder provided with paper holding claws to form a surface printing unit, and a blanket cylinder is provided below the impression cylinder provided with paper holding claws. A printing cylinder / inking mechanism is provided to form a back side printing unit. When printing one color on the front side and one color on the back side of the sheet, the front side printing unit and the back side printing unit are connected by two front and rear impression cylinders constituting both printing units.
【０００３】又、枚葉紙の表裏両面にそれぞれ二色の印
刷を施す計四色刷りの場合には、表面印刷ユニットと裏
面印刷ユニットを交互に計四箇所に配設するとともに、
前記各圧胴をブランケット胴の直径の２倍とした倍径圧
胴を用いることにより、各圧胴の間の渡し胴を省略する
ようにしている。In the case of four-color printing in which two-color printing is performed on both sides of a sheet, a front-side printing unit and a back-side printing unit are alternately arranged at a total of four places.
By using a double diameter impression cylinder in which each of the impression cylinders is twice the diameter of the blanket cylinder, a transfer cylinder between the impression cylinders is omitted.
【０００４】[0004]
【発明が解決しようとする課題】ところが、上記従来の
オフセット印刷機においては、計二色刷りの場合も四色
刷りの場合も表面印刷ユニットの圧胴と裏面印刷ユニッ
トの圧胴とが水平方向に前後して並列配置されていたの
で、水平方向に対し大きい設置スペースが必要になると
いう問題があった。さらに、詳述すると前記各圧胴には
それぞれ一つのブランケット胴しか接触されていないの
で、一つの圧胴により一色の印刷しかできず、特に、倍
径圧胴の場合に各倍径圧胴の水平方向の配列スペースが
さらに大きくなるという問題があった。However, in the conventional offset printing press described above, in both the two-color printing and the four-color printing, the impression cylinder of the front-side printing unit and the impression cylinder of the back-side printing unit are moved back and forth in the horizontal direction. Since they are arranged side by side, a large installation space in the horizontal direction is required. More specifically, since only one blanket cylinder is in contact with each of the impression cylinders, only one color can be printed by one impression cylinder. There is a problem that the horizontal arrangement space is further increased.
【０００５】この発明の目的は、上記従来の技術に存す
る問題点を解消して、２倍径以上の整数倍径圧胴を用い
た印刷機を対象とし、倍径圧胴の水平方向の設置スペー
スを小さくして、機台を小型化することができる両面刷
枚葉オフセット印刷機を提供することにある。SUMMARY OF THE INVENTION An object of the present invention is to solve the above-mentioned problems in the prior art and to provide a printing machine using an integral multiple-diameter impression cylinder having a diameter equal to or greater than twice as large as the horizontal installation of the double-diameter impression cylinder. An object of the present invention is to provide a double-sided printing sheet-fed offset printing press capable of reducing a space and a machine base.
【０００６】[0006]
【課題を解決するための手段】上記問題点を解決するた
めに、請求項１に記載の発明は、機台フレームの所定位
置において回転可能に支持され、かつ紙くわえ爪を備え
た大径圧胴と、同じく前記機台フレームに対し前記大径
圧胴に転動接触するように支持され、かつ紙くわえ爪を
備えた小径圧胴と、前記小径圧胴に転動接触され、かつ
該小径圧胴と同径で枚葉紙の表面又は裏面の印刷を行う
ブランケット胴と、前記大径圧胴に転動接触され、かつ
前記小径圧胴と同径で枚葉紙の裏面又は表面の印刷を行
うブランケット胴と、前記各ブランケット胴にそれぞれ
転動接触され、かつ前記小径圧胴と同径の複数の版胴
と、前記各版胴と対応してそれぞれ設けられた複数のイ
ンキング機構とを備えたことを要旨とする。SUMMARY OF THE INVENTION In order to solve the above-mentioned problems, a first aspect of the present invention provides a large-diameter pressure support rotatably supported at a predetermined position of a machine frame and having a paper holding claw. A small-diameter impression cylinder which is supported in rolling contact with the large-diameter impression cylinder with respect to the machine frame, and has a paper-holding claw; and a rolling contact with the small-diameter impression cylinder; A blanket cylinder for printing the front or back side of a sheet with the same diameter as the impression cylinder, and a rolling contact with the large diameter impression cylinder, and printing on the back or front side of the sheet with the same diameter as the small diameter impression cylinder And a plurality of plate cylinders that are in rolling contact with each of the blanket cylinders, and have the same diameter as the small-diameter impression cylinder, and a plurality of inking mechanisms respectively corresponding to the plate cylinders. The gist is that it is provided.
【０００７】請求項２に記載の発明は、請求項１におい
て、前記小径圧胴は一箇所に設けられ、前記大径圧胴に
接触されるブランケット胴は一箇所に設けられ、前記大
径圧胴は前記小径圧胴の２倍径以上に設定されているこ
とを要旨とする。According to a second aspect of the present invention, in the first aspect, the small-diameter impression cylinder is provided at one location, and a blanket cylinder that is in contact with the large-diameter impression cylinder is provided at one location. The gist of the present invention is that the cylinder is set to be at least twice the diameter of the small-diameter impression cylinder.
【０００８】請求項３に記載の発明は、請求項１におい
て、前記小径圧胴は二箇所に設けられた第１小径圧胴及
び第２小径圧胴であって、両小径圧胴には枚葉紙の表面
又は裏面を印刷する第１ブランケット胴及び第２ブラン
ケット胴が設けられ、前記大径圧胴に転動接触されるブ
ランケット胴は枚葉紙の裏面又は表面を印刷するように
一箇所に設けられ、前記大径圧胴は前記小径圧胴の３倍
径以上に設定されていることを要旨とする。According to a third aspect of the present invention, in the first aspect, the small-diameter impression cylinder is a first small-diameter impression cylinder and a second small-diameter impression cylinder provided at two locations, and both small-diameter impression cylinders have A first blanket cylinder and a second blanket cylinder for printing the front or back surface of a sheet are provided, and the blanket cylinder that is in rolling contact with the large-diameter impression cylinder is provided at one position so as to print the back or front surface of the sheet. The large diameter impression cylinder is set to be three times or more the diameter of the small diameter impression cylinder.
【０００９】請求項４に記載の発明は、請求項１におい
て、前記小径圧胴は前記大径圧胴の下側前後二箇所に設
けられた第１小径圧胴及び第２小径圧胴であって、両小
径圧胴には枚葉紙の表面又は裏面を印刷する第１ブラン
ケット胴及び第２ブランケット胴が設けられ、前記大径
圧胴に転動接触されるブランケット胴は該大径圧胴の上
側前後二箇所に設けられ、かつ枚葉紙の裏面又は表面を
印刷する第１ブランケット胴及び第２ブランケット胴で
あり、前記大径圧胴は前記小径圧胴の四倍径以上に設定
されていることを要旨とする。According to a fourth aspect of the present invention, in the first aspect, the small-diameter impression cylinder is a first small-diameter impression cylinder and a second small-diameter impression cylinder provided at two positions before and after the large-diameter impression cylinder. The two small-diameter impression cylinders are provided with a first blanket cylinder and a second blanket cylinder for printing the front or back surface of a sheet, and the blanket cylinder that is in rolling contact with the large-diameter impression cylinder is the large-diameter impression cylinder. A first blanket cylinder and a second blanket cylinder that are provided at two front and rear upper sides of the sheet and print the back or front surface of the sheet, wherein the large-diameter impression cylinder is set to be four times or more the diameter of the small-diameter impression cylinder. The gist is that
【００１０】請求項５に記載の発明は、請求項４におい
て、同請求項４の全ての構成を備えた表裏両面印刷ユニ
ットを水平方向に複数箇所に配設し、上流側に位置する
表裏両面印刷ユニットの第２小径圧胴と、下流側に位置
する表裏両面印刷ユニットの第１小径圧胴とを、該圧胴
と同径か整数倍径以上で、かつ紙くわえ爪を有する渡し
胴により接続したことを要旨とする。According to a fifth aspect of the present invention, in the fourth aspect, the front and back double-sided printing units having all the configurations of the fourth aspect are arranged at a plurality of positions in the horizontal direction, and the front and back double-sided printing units are located on the upstream side. The second small-diameter impression cylinder of the printing unit and the first small-diameter impression cylinder of the front and back double-sided printing unit located on the downstream side are formed by a transfer cylinder having the same diameter as the impression cylinder or an integral multiple or more in diameter and having a paper holding claw. It is assumed that the connection has been made.
【００１１】請求項６に記載の発明は、請求項５におい
て、前記渡し胴は、第２小径圧胴に接触され、かつ該第
２小径圧胴と同径で紙くわえ爪を有する第１小径渡し胴
と、前記第１小径圧胴に接触され、かつ該第２小径圧胴
と同径で紙くわえ爪を有する第２小径渡し胴と、前記両
小径渡し胴の間に介在され、かつ両小径渡し胴の４倍径
以上で紙くわえ爪を有する大径渡し胴とにより構成され
ていることを要旨とする。According to a sixth aspect of the present invention, in the fifth aspect, the transfer cylinder is in contact with a second small-diameter impression cylinder and has a first small-diameter having the same diameter as the second small-diameter impression cylinder and a paper holding claw. A transfer cylinder, a second small-diameter transfer cylinder having the same diameter as the second small-diameter impression cylinder and having a paper holding claw, and being interposed between the two small-diameter transfer cylinders; The gist of the present invention consists of a large-diameter transfer cylinder having a paper holding claw at least four times the diameter of the small-diameter transfer cylinder.
【００１２】[0012]
【発明の実施の形態】以下、この発明を枚葉紙の表面に
二色、裏面に二色、計四色の印刷を行うことができる両
面刷枚葉オフセット印刷機に具体化した第一実施形態を
図１及び図２に基づいて説明する。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, a first embodiment of the present invention will be described in which the present invention is embodied in a double-sided printing sheet-fed offset printing press capable of printing a total of four colors, two colors on the front side of a sheet and two colors on the back side. The configuration will be described with reference to FIGS.
【００１３】図１は両面刷枚葉オフセット印刷機の概略
側面図である。この印刷機の概略構成について説明する
と、表裏両面印刷ユニット１１の上流側（この実施形態
では図１の右側を上流側又は前側とし左側を下流側又は
後側とする）には枚葉紙Ｐを供給するための給紙機構部
１２が装設されている。表裏両面印刷ユニット１１の下
流側には印刷された枚葉紙Ｐを排出するための排紙機構
部１３が装設されている。FIG. 1 is a schematic side view of a two-sided printing sheet-fed offset printing press. Describing the schematic configuration of the printing press, a sheet P is disposed on the upstream side of the front and back duplex printing unit 11 (in this embodiment, the right side in FIG. 1 is the upstream side or the front side, and the left side is the downstream side or the rear side). A paper feed mechanism 12 for feeding is provided. On the downstream side of the front and back double-sided printing unit 11, a paper discharge mechanism 13 for discharging the printed sheet P is provided.
【００１４】そこで、前記表裏両面印刷ユニット１１の
構成を説明すると、左右両側に固設された一対の機台フ
レーム１４（奥側のみ図示）には、二つの紙くわえ爪
（以下全ての紙くわえ爪を図示しない）を備えた大径圧
胴１５が装着されている。この大径圧胴１５に近接する
ように枚葉紙Ｐの表面に印刷を行う第１表面印刷ユニッ
ト１６ａ、第２表面印刷ユニット１６ｂが大径圧胴１５
の下側の前後二箇所に装設されている。又、前記大径圧
胴１５の上側の前後二箇所において、枚葉紙Ｐの裏面に
二色の印刷を行う第１裏面印刷ユニット１７ａ及び第２
裏面印刷ユニット１７ｂが装設されている。The structure of the front and back double-sided printing unit 11 will now be described. A pair of machine frames 14 (only the back side is shown) fixed on both left and right sides are provided with two paper holding claws (hereinafter all paper holding claws). A large-diameter impression cylinder 15 equipped with claws (not shown) is mounted. The first surface printing unit 16a and the second surface printing unit 16b that print on the surface of the sheet P so as to be close to the large-diameter impression cylinder 15
It is installed in two places before and after the lower side. Further, a first back side printing unit 17a and a second back side printing unit 17 for performing two-color printing on the back side of the sheet P at two locations before and after the large diameter impression cylinder 15 are provided.
A back side printing unit 17b is provided.
【００１５】次に、前記第１表面印刷ユニット１６ａの
構成を説明すると、前記大径圧胴１５の周面に接触する
ように紙くわえ爪を備えた表刷用第１小径圧胴２１ａが
配設されている。前記大径圧胴１５は第１小径圧胴２１
ａの直径の４倍の径に設定されている。前記第１小径圧
胴２１ａには該第１小径圧胴２１ａと同径の表刷用第１
ブランケット胴２２ａが配設されている。さらに、第１
ブランケット胴２２ａには第１小径圧胴２１ａと同径の
表刷用第１版胴２３ａが配設されている。この第１版胴
２３ａには、該第１版胴２３ａにインキを供給するため
の表刷用第１インキング機構２４ａが装着されている。
なお、第１インキング機構２４ａには表刷用第１給水機
構２５ａが装着されている。以上の各部材によって第１
表面印刷ユニット１６ａが構成されている。Next, the structure of the first front-surface printing unit 16a will be described. The first small-diameter impression cylinder 21a for printing with a paper holding claw is provided so as to contact the peripheral surface of the large-diameter impression cylinder 15. Has been established. The large-diameter impression cylinder 15 includes a first small-diameter impression cylinder 21.
The diameter is set to four times the diameter of a. The first small-diameter impression cylinder 21a has a first printing surface having the same diameter as the first small-diameter impression cylinder 21a.
A blanket cylinder 22a is provided. Furthermore, the first
The blanket cylinder 22a is provided with a first printing cylinder 23a having the same diameter as the first small-diameter impression cylinder 21a. A first printing inking mechanism 24a for supplying ink to the first plate cylinder 23a is mounted on the first plate cylinder 23a.
The first inking mechanism 24a is provided with a first water supply mechanism 25a for front printing. The first by these members
A front side printing unit 16a is configured.
【００１６】前記第２表面印刷ユニット１６ｂは、第１
表面印刷ユニット１６ａとほぼ同様に形成されている。
すなわち、第２表面印刷ユニット１６ｂは、大径圧胴１
５の表面に接触される紙くわえ爪を備えた表刷用第２小
径圧胴２１ｂ、第２ブランケット胴２２ｂ、第２版胴２
３ｂ、第２インキング機構２４ｂ及び第２給水機構２５
ｂ等により構成され、枚葉紙Ｐの表面に二色目の印刷を
行うようにしている。The second surface printing unit 16b includes a first surface printing unit 16b.
It is formed almost similarly to the front side printing unit 16a.
That is, the second surface printing unit 16b is a large-diameter impression cylinder 1
5, a second small-diameter pressure cylinder 21b for printing, a second blanket cylinder 22b, and a second plate cylinder 2 each having a paper holding claw that is in contact with the surface of the cylinder 5.
3b, second inking mechanism 24b and second water supply mechanism 25
b, etc., and the second color printing is performed on the surface of the sheet P.
【００１７】次に、前記第１裏面印刷ユニット１７ａに
ついて説明すると、この第１裏面印刷ユニット１７ａ
は、大径圧胴１５の表面に接触される裏刷用第１ブラン
ケット胴２６ａ、第１版胴２７ａ、第１インキング機構
２８ａ及び第１給水機構２９ａにより構成されている。
又、第２裏面印刷ユニット１７ｂは第１裏面印刷ユニッ
ト１７ａと同様に構成されている。すなわち、第２裏面
印刷ユニット１７ｂは裏刷用第２ブランケット胴２６
ｂ、第２版胴２７ｂ、第２インキング機構２８ｂ及び第
２給水機構２９ｂ等により枚葉紙Ｐの裏面に二色目の印
刷を行うようにしている。Next, the first back side printing unit 17a will be described.
Is constituted by a first blanket cylinder 26a for back printing, a first plate cylinder 27a, a first inking mechanism 28a, and a first water supply mechanism 29a, which are in contact with the surface of the large diameter impression cylinder 15.
The second back side printing unit 17b has the same configuration as the first back side printing unit 17a. That is, the second back side printing unit 17b is used for the second blanket cylinder 26 for back printing.
b, the second plate cylinder 27b, the second inking mechanism 28b, the second water supply mechanism 29b, and the like are used to print the second color on the back surface of the sheet P.
【００１８】次に、前記第１表面印刷ユニット１６ａに
枚葉紙Ｐを供給するための給紙機構部１２について説明
する。前記第１小径圧胴２１ａに接触するように、該第
１小径圧胴２１ａと同径で紙くわえ爪を備えた渡し胴３
１が設けられ、該渡し胴３１の近傍にはスインググリッ
パ機構３２が装着されている。給紙機構部１２を構成す
る給紙機構本体３３と前記スインググリッパ機構３２と
の間には給紙ボード３４が装着されている。そして、給
紙機構本体３３から給紙ボード３４を介して枚葉紙Ｐを
スインググリッパ機構３２により渡し胴３１に供給し、
その後に第１小径圧胴２１ａに供給するようになってい
る。Next, the paper feed mechanism 12 for feeding the sheets P to the first front side printing unit 16a will be described. A transfer cylinder 3 having the same diameter as the first small-diameter impression cylinder 21a and having a paper holding claw so as to contact the first small-diameter impression cylinder 21a.
The swing gripper mechanism 32 is mounted near the transfer drum 31. A paper feed board 34 is mounted between a paper feed mechanism main body 33 constituting the paper feed mechanism section 12 and the swing gripper mechanism 32. Then, the sheet P is supplied from the paper feed mechanism main body 33 to the transfer drum 31 by the swing gripper mechanism 32 via the paper feed board 34,
Thereafter, the pressure is supplied to the first small-diameter impression cylinder 21a.
【００１９】次に、表裏両面印刷ユニット１１により印
刷された枚葉紙Ｐを排出する排紙機構部１３について説
明する。前記第２表面印刷ユニット１６ｂの第２小径圧
胴２１ｂと近接して紙くわえ爪を有するデリバリ胴３５
が配設され、このデリバリ胴３５と対応してスプロケッ
ト３６，３７が支持され、両スプロケット３６，３７に
掛装した紙くわえ爪を有するデリバリチェーン３８によ
りデリバリ胴３５に把持された枚葉紙Ｐを把持して排紙
位置に搬送するようになっている。Next, the paper discharging mechanism 13 for discharging the sheets P printed by the front and back double-sided printing unit 11 will be described. A delivery cylinder 35 having a paper holding claw in proximity to the second small-diameter impression cylinder 21b of the second surface printing unit 16b;
The sprockets 36 and 37 are supported in correspondence with the delivery cylinder 35, and the sheet P held by the delivery cylinder 35 by a delivery chain 38 having a paper holding claw mounted on both sprockets 36 and 37. To be conveyed to the paper discharge position.
【００２０】次に、前記のように構成したオフセット印
刷機について、その動作を説明する。図１において、給
紙機構部１２の給紙機構本体３３から給紙ボード３４を
介して供給された枚葉紙Ｐは、スインググリッパ機構３
２によって渡し胴３１に導かれ、渡し胴３１の紙くわえ
爪により把持される。その後、図２に矢印で示すように
枚葉紙Ｐが搬送されて表面に二色、裏面に二色の印刷が
以下のようにして施される。Next, the operation of the offset printing press configured as described above will be described. In FIG. 1, a sheet P supplied from a paper feed mechanism main body 33 of the paper feed mechanism unit 12 via a paper feed board 34 is supplied to a swing gripper mechanism 3.
The paper is guided to the transfer drum 31 by 2 and is held by the paper holding claws of the transfer drum 31. Thereafter, the sheet P is conveyed as shown by the arrow in FIG. 2 and two-color printing is performed on the front side and two colors on the back side as follows.
【００２１】枚葉紙Ｐは、第１小径圧胴２１ａの紙くわ
え爪に把持されて第１小径圧胴２１ａの外周面に受け渡
される。第１小径圧胴２１ａの紙くわえ爪に把持された
枚葉紙Ｐは、該第１小径圧胴２１ａと第１ブランケット
胴２２ａとの間に供給され、枚葉紙Ｐの表面に一色目の
印刷が施される。The sheet P is gripped by the paper holding claws of the first small-diameter impression cylinder 21a and delivered to the outer peripheral surface of the first small-diameter impression cylinder 21a. The sheet P gripped by the paper holding claw of the first small-diameter impression cylinder 21a is supplied between the first small-diameter impression cylinder 21a and the first blanket cylinder 22a, and a first color sheet is provided on the surface of the sheet P. Printing is performed.
【００２２】この印刷が終了すると、枚葉紙Ｐは第１小
径圧胴２１ａから大径圧胴１５の紙くわえ爪により把持
される。このとき枚葉紙Ｐは大径圧胴１５の外周面に裏
面が露出するように反転されて受け渡される。その後、
大径圧胴１５の表面と第１裏面印刷ユニット１７ａの裏
刷用第１ブランケット胴２６ａとの間に挟入されて枚葉
紙Ｐの裏面に一色目の印刷が施される。When the printing is completed, the sheet P is gripped by the paper holding claws of the large-diameter impression cylinder 15 from the first small-diameter impression cylinder 21a. At this time, the sheet P is turned over and delivered so that the back surface is exposed on the outer peripheral surface of the large-diameter impression cylinder 15. afterwards,
The first color printing is performed on the back surface of the sheet P by being sandwiched between the front surface of the large-diameter impression cylinder 15 and the first blanket cylinder 26a for back printing of the first back printing unit 17a.
【００２３】次に、第２裏面印刷ユニット１７ｂの裏刷
用第２ブランケット胴２６ｂと大径圧胴１５との間に挟
入された枚葉紙Ｐの裏面に二色目の印刷が施される。さ
らに、枚葉紙Ｐは大径圧胴１５から第２表面印刷ユニッ
ト１６ｂの第２小径圧胴２１ｂの紙くわえ爪により把持
されて、該第２小径圧胴２１ｂに対し表面が露出するよ
うに受け渡される。そして、該第２小径圧胴２１ｂと表
刷用第２ブランケット胴２２ｂとの間に狭入され、枚葉
紙Ｐの表面に二色目の印刷が施される。Next, a second color printing is performed on the back surface of the sheet P sandwiched between the second blanket cylinder 26b for back printing and the large-diameter impression cylinder 15 of the second back printing unit 17b. . Further, the sheet P is gripped from the large-diameter impression cylinder 15 by the paper holding claw of the second small-diameter impression cylinder 21b of the second surface printing unit 16b so that the surface is exposed to the second small-diameter impression cylinder 21b. Handed over. Then, the sheet P is narrowed between the second small-diameter impression cylinder 21b and the second blanket cylinder 22b for front printing, and the second color printing is performed on the surface of the sheet P.
【００２４】その後、第２小径圧胴２１ｂに把持された
枚葉紙Ｐはデリバリ胴３５の紙くわえ爪により把持され
てデリバリチェーン３８の紙くわえ爪に受け渡され、水
平方向に搬送された後、排紙位置に排出されて積層され
る。Thereafter, the sheet P gripped by the second small-diameter impression cylinder 21b is gripped by the paper gripping claw of the delivery cylinder 35, transferred to the paper gripping nail of the delivery chain 38, and conveyed in the horizontal direction. Are discharged to the paper discharge position and stacked.
【００２５】次に、前記のように構成したオフセット印
刷機について、その効果を構成とともに記載する。 （１）前記実施形態では、大径圧胴１５を表刷用の第１
及び第２小径圧胴２１ａ，２１ｂ、裏刷用の第１及び第
２ブランケット胴２６ａ，２６ｂの直径の４倍の径と設
定し、大径圧胴１５の下側に第１表面印刷ユニット１６
ａ及び第２表面印刷ユニット１６ｂを装設し、大径圧胴
１５の上側に第１裏面印刷ユニット１７ａ及び第２裏面
印刷ユニット１７ｂを配設した。このため大径圧胴１５
の水平方向の設置スペースを大きくすることなく、枚葉
紙Ｐの表面に二色、裏面に二色の計四色の印刷を施すこ
とができ、オフセット印刷機の小型化を図ることができ
る。Next, the effects of the offset printing press configured as described above will be described together with the configuration. (1) In the above embodiment, the large-diameter impression cylinder 15 is connected to the first
The first and second small-diameter impression cylinders 21a and 21b, and the first and second blanket cylinders 26a and 26b for back printing are set to have a diameter four times as large as the diameter of the back-printing cylinders.
a and the second front side printing unit 16b, and the first back side printing unit 17a and the second back side printing unit 17b are arranged above the large diameter impression cylinder 15. For this reason, the large-diameter impression cylinder 15
Can be printed in two colors on the front surface of the sheet P and two colors on the back surface without increasing the horizontal installation space of the sheet P, and the size of the offset printing machine can be reduced.
【００２６】（２）前記実施形態では、大径圧胴１５を
第１小径圧胴２１ａの４倍径とし、枚葉紙Ｐの表側に二
色、裏側に二色の印刷を施すようにしたので、合計四色
の印刷を行う表裏両面印刷ユニット１１を大幅に小型化
してその設置スペースを必要最小限に設定することがで
きる。(2) In the above-described embodiment, the large-diameter impression cylinder 15 has a diameter four times the diameter of the first small-diameter impression cylinder 21a, and two-color printing is performed on the front side of the sheet P and two colors on the back side. Therefore, the front and back double-sided printing unit 11 for printing a total of four colors can be significantly reduced in size and the installation space can be set to a minimum.
【００２７】次に、この発明を枚葉紙Ｐの表面に四色、
裏面に四色、計八色の印刷を施すことができるオフセッ
ト印刷機として具体化した第２実施形態を図３に基づい
て説明する。Next, the present invention is applied to the surface of the sheet P in four colors,
A second embodiment embodied as an offset printing press capable of printing eight colors in total on the back surface will be described with reference to FIG.
【００２８】この第２実施形態においては、前記第１実
施形態において用いた表裏両面印刷ユニット１１と同一
構成の第１表裏両面印刷ユニット１１ａ及び第２表裏両
面印刷ユニット１１ｂを所定の間隔をおいて装設してい
る。そして、両印刷ユニット１１ａ、１１ｂの間に前記
大径圧胴１５と同径で複数の紙くわえ爪を有する大径渡
し胴４１を配設している。該大径渡し胴４１の前側に前
記上流側に位置する第１表面印刷ユニット１６ａの第２
小径圧胴２１ｂと接触し、かつ紙くわえ爪を有する第１
小径渡し胴４２ａを設けている。大径渡し胴４１の後側
に下流側に位置する第２表裏両面印刷ユニット１１ｂの
第３小径圧胴２１ｃに接触し、かつ紙くわえ爪を有する
第２小径渡し胴４２ｂを設けている。なお、第２表裏両
面印刷ユニット１１ｂ側の各部材の部材番号に付したア
ルファベットの「ｃ」は、「第３」を、「ｄ」は、「第
４」をそれぞれ意味する。In the second embodiment, a first front-back double-sided printing unit 11a and a second front-back double-sided printing unit 11b having the same configuration as the front-back double-sided printing unit 11 used in the first embodiment are provided at predetermined intervals. It is installed. A large-diameter transfer cylinder 41 having the same diameter as the large-diameter impression cylinder 15 and having a plurality of paper holding claws is disposed between the printing units 11a and 11b. In front of the large-diameter transfer cylinder 41, the second front-surface printing unit 16a located on the upstream side
First having a small-diameter impression cylinder 21b and having a paper holding claw
The small diameter transfer cylinder 42a is provided. On the rear side of the large-diameter transfer cylinder 41, a second small-diameter transfer cylinder 42b that is in contact with the third small-diameter impression cylinder 21c of the second front and back double-sided printing unit 11b and that has a paper holding claw is provided. The alphabet “c” attached to the member number of each member on the second front and back double-sided printing unit 11b side means “third”, and “d” means “fourth”.
【００２９】この第２実施形態においては、第１表裏両
面印刷ユニット１１ａによって表裏両面にそれぞれ二色
の印刷を施された枚葉紙Ｐが第１小径渡し胴４２ａの紙
くわえ爪によって大径渡し胴４１に受け渡される。次
に、この大径渡し胴４１の紙くわえ爪によって第２小径
渡し胴４２ｂに受け渡された後、第３表面印刷ユニット
１６ｃにより枚葉紙Ｐの表面に三色目の印刷が施され
る。その後、第３裏面印刷ユニット１７ｃにより枚葉紙
Ｐの裏面に三色目の印刷が施される。さらに、第４裏面
印刷ユニット１７ｄにより枚葉紙Ｐの裏面に四色目の印
刷が施され、最後に第４表面印刷ユニット１６ｄにより
枚葉紙Ｐの表面に四色目の印刷が施される。In the second embodiment, the sheet P, which has been printed in two colors on the front and back sides by the first front and back double-side printing unit 11a, is transferred to the large diameter by the paper holding claw of the first small diameter transfer cylinder 42a. It is delivered to the torso 41. Next, after being transferred to the second small-diameter transfer cylinder 42b by the paper holding claws of the large-diameter transfer cylinder 41, a third color printing is performed on the surface of the sheet P by the third surface printing unit 16c. Thereafter, a third color printing is performed on the back side of the sheet P by the third back side printing unit 17c. Further, a fourth color printing is performed on the back side of the sheet P by the fourth back side printing unit 17d, and finally a fourth color printing is performed on the front side of the sheet P by the fourth front side printing unit 16d.
【００３０】この第２実施形態においては、枚葉紙Ｐの
表裏両面にそれぞれ四色、計八色の印刷を行うオフセッ
ト印刷機の小型化を図ることができる。次に、この発明
を枚葉紙Ｐの表面に六色、裏面に六色、計十二色の印刷
を施すことができる印刷機に具体化した第３実施形態を
図４に基づいて説明する。In the second embodiment, it is possible to reduce the size of the offset printing press for printing eight colors on the front and back surfaces of the sheet P, respectively. Next, a third embodiment in which the present invention is embodied in a printing machine capable of printing a total of twelve colors, that is, six colors on the front surface and six colors on the back surface of the sheet P will be described with reference to FIG. .
【００３１】この第３実施形態においては、第２実施形
態において、第２表裏両面印刷ユニット１１ｂの下流側
に第３表裏両面印刷ユニット１１ｃを装設し、枚葉紙Ｐ
の表面に計六色の印刷を施し、裏面に計六色の印刷を施
すように構成している。なお、第３表裏両面印刷ユニッ
ト１１ｃ側の各部材の部材番号に付したアルファベット
の「ｅ」は、「第５」を、「ｆ」は、「第６」をそれぞ
れ意味する。この第３実施形態においても印刷機を小型
化して、その水平方向の設置スペースを小さくできる。In the third embodiment, a third front / back duplex printing unit 11c is provided downstream of the second front / back duplex printing unit 11b in the second embodiment.
Are printed in a total of six colors on the front surface, and a total of six colors are printed on the back surface. Note that the letter “e” in the alphabet attached to the member number of each member on the third front and back double-sided printing unit 11c side means “fifth”, and “f” means “sixth”. Also in the third embodiment, the size of the printing press can be reduced, and the horizontal installation space can be reduced.
【００３２】次に、この発明の第４実施形態を図５に基
づいて説明する。この実施形態では前述した第２実施形
態において大径渡し胴４１を省略するとともに、第１小
径渡し胴４２ａと第２小径渡し胴４２ｂに代えてスプロ
ケット４３、４４を設けて両スプロケットに搬送チェー
ン４５を掛装している。従って、この第４実施形態は印
刷機の水平方向の寸法を第２実施形態の印刷機と比較し
て短くでき小型化を図ることができる。Next, a fourth embodiment of the present invention will be described with reference to FIG. In this embodiment, the large-diameter transfer cylinder 41 is omitted from the above-described second embodiment, and sprockets 43 and 44 are provided instead of the first small-diameter transfer cylinder 42a and the second small-diameter transfer cylinder 42b, and the transfer chains 45 are attached to both sprockets. Is mounted. Therefore, in the fourth embodiment, the horizontal dimension of the printing press can be made shorter than that of the printing press of the second embodiment, and the size can be reduced.
【００３３】次に、この発明の第５実施形態を図６に基
づいて説明する。この第５実施形態においては、第１実
施形態において、第２裏面印刷ユニット１７ｂを省略す
るとともに、大径圧胴１５を第１小径圧胴２１ａの３倍
径としたものである。この実施形態では、枚葉紙Ｐの表
面に二色の印刷を施し、裏面に一色の印刷を施すことが
できるとともに、その印刷機の小型化を効率よく実現す
ることができる。Next, a fifth embodiment of the present invention will be described with reference to FIG. In the fifth embodiment, the second back printing unit 17b is omitted from the first embodiment, and the large-diameter impression cylinder 15 has a triple diameter as compared with the first small-diameter impression cylinder 21a. In this embodiment, two-color printing can be performed on the front surface of the sheet P, and one-color printing can be performed on the back surface, and the size of the printing machine can be efficiently reduced.
【００３４】次に、この発明の第６実施形態を図７に基
づいて説明する。この第６実施形態は最もシンプルな構
成である。すなわち、大径圧胴１５を第１小径圧胴２１
ａの２倍径とし、枚葉紙Ｐの表側に一色の印刷を行い、
裏面に一色の印刷を行うようにしたものである。この実
施形態では、大径圧胴１５と第１小径圧胴２１ａを水平
方向に併設する場合と比較して、その設置スペースを小
さくすることができる。Next, a sixth embodiment of the present invention will be described with reference to FIG. The sixth embodiment has the simplest configuration. That is, the large-diameter impression cylinder 15 is connected to the first small-diameter impression cylinder 21.
a, printing one color on the front side of the sheet P,
One color printing is performed on the back surface. In this embodiment, the installation space can be reduced as compared with the case where the large-diameter impression cylinder 15 and the first small-diameter impression cylinder 21a are provided side by side.
【００３５】なお、前記実施形態は以下のように変更し
て具体化することもできる。 ・図示しないが、大径圧胴１５を第１小径圧胴２１ａの
６倍径にするとともに、表側に二色の印刷を行う第１及
び第２表面印刷ユニット１６ａ，１６ｂを設け、裏側に
四色の印刷を行う第１〜第４裏面印刷ユニット１７ａ〜
１７ｄを装設するようにしてもよい。The above embodiment can be modified and embodied as follows. Although not shown, the large-diameter impression cylinder 15 has a diameter six times as large as the first small-diameter impression cylinder 21a, and first and second front-side printing units 16a and 16b for performing two-color printing are provided on the front side and four-sided printing units are provided on the back side. First to fourth backside printing units 17a to 17c for performing color printing
17d may be provided.
【００３６】・図示しないが、大径圧胴１５を第１小径
圧胴２１ａの５倍径とし第１及び第２裏面印刷ユニット
１７ａ，１７ｂの他に、第３裏面印刷ユニット１７ｃを
装着してもよい。この実施形態では１つの機台フレーム
１４の周囲に枚葉紙Ｐの表面に二色、裏面に三色の印刷
を施すことができる。Although not shown, the large-diameter impression cylinder 15 has a diameter five times as large as that of the first small-diameter impression cylinder 21a, and a third reverse-side printing unit 17c is mounted in addition to the first and second reverse-side printing units 17a and 17b. Is also good. In this embodiment, two colors can be printed on the front surface of the sheet P, and three colors can be printed on the back surface, around one machine frame 14.
【００３７】・図示しないが、小径圧胴に対する大径圧
胴の径の倍率は前述した２倍径、３倍径、４倍径、５倍
径、６倍径以外にそれらの倍径以上の整数倍径に設定し
てもよい。Although not shown, the ratio of the diameter of the large-diameter impression cylinder to the diameter of the small-diameter impression cylinder is not less than the double diameter, the triple diameter, the quadruple diameter, the five-fold diameter, and the six-fold diameter. The diameter may be set to an integral multiple.
【００３８】・表面印刷ユニットと裏面印刷ユニットを
逆にしてもよい。この場合には、枚葉紙Ｐの供給に際
し、表裏を逆にする。The front side printing unit and the back side printing unit may be reversed. In this case, when feeding the sheet P, the front and back are reversed.
【００３９】[0039]
【発明の効果】以上詳述したように、請求項１〜６記載
の発明は、印刷機の水平方向の寸法を短くして、その設
置スペースを小さくすることができる。As described in detail above, according to the first to sixth aspects of the present invention, the horizontal dimension of the printing press can be reduced, and the installation space can be reduced.
【００４０】請求項２記載の発明は、枚葉紙の表裏両面
に各一色の印刷を施す印刷機の設置スペースを小さくす
ることができる。請求項３記載の発明は、枚葉紙の表面
又は裏面に二色の印刷を施し、裏面又は表面に一色の印
刷を施す印刷機の設置スペースを小さくすることができ
る。According to the second aspect of the present invention, it is possible to reduce the installation space of a printing machine for printing one color on each of the front and back surfaces of a sheet. According to the third aspect of the present invention, it is possible to reduce the installation space of a printing machine that performs two-color printing on the front or back surface of a sheet and performs one-color printing on the back or front surface.
【００４１】請求項４記載の発明は、枚葉紙の表面又は
裏面に二色の印刷を施し、裏面又は表面に二色の印刷を
施す印刷機の設置スペースを小さくすることができる。
請求項５記載の発明は、枚葉紙の表面又は裏面に六色以
上の印刷を施し、裏面又は表面に六色以上の印刷を施す
印刷機の設置スペースを小さくすることができる。According to the fourth aspect of the present invention, it is possible to reduce the installation space of a printing machine that performs two-color printing on the front or back surface of a sheet and performs two-color printing on the back or front surface.
According to the fifth aspect of the present invention, the printing space for printing six or more colors on the front surface or the back surface of the sheet, and the printing machine for printing the six or more colors on the back surface or the front surface can be reduced.
【００４２】請求項６記載の発明は、渡し胴により枚葉
紙が受け渡しされるので、その間に印刷された表面の乾
燥が促進されて適正な印刷動作を行なうことができる。According to the sixth aspect of the present invention, since the sheet is transferred by the transfer cylinder, drying of the printed surface is promoted during the transfer, and a proper printing operation can be performed.
【図１】 この発明の第１実施形態を示す概略側面図。FIG. 1 is a schematic side view showing a first embodiment of the present invention.
【図２】 第１実施形態の要部を拡大して示す概略側面
図。FIG. 2 is an enlarged schematic side view showing a main part of the first embodiment.
【図３】 この発明の第２実施形態を示す概略側面図。FIG. 3 is a schematic side view showing a second embodiment of the present invention.
【図４】 この発明の第３実施形態を示す概略側面図。FIG. 4 is a schematic side view showing a third embodiment of the present invention.
【図５】 この発明の第４実施形態を示す概略側面図。FIG. 5 is a schematic side view showing a fourth embodiment of the present invention.
【図６】 この発明の第５実施形態を示す概略側面図。FIG. 6 is a schematic side view showing a fifth embodiment of the present invention.
【図７】 この発明の第６実施形態を示す概略側面図。FIG. 7 is a schematic side view showing a sixth embodiment of the present invention.
１１…表裏両面印刷ユニット、１１ａ…第１表裏両面印
刷ユニット、１１ｂ…第２表裏両面印刷ユニット、１１
ｃ…第３表裏両面印刷ユニット、１２…給紙機構部、１
３…排紙機構部、１４…機台フレーム、１５…大径圧
胴、１６ａ〜１６ｆ…第１〜第６表面印刷ユニット、１
７ａ〜１７ｆ…第１〜第６裏面印刷ユニット、２１ａ〜
２１ｆ…第１〜第６小径圧胴、２２ａ〜２２ｆ…第１〜
第６ブランケット胴、２３ａ〜２３ｆ…第１〜第６版
胴、２４ａ〜２４ｆ…第１〜第６インキング機構、４１
…大径渡し胴、４２ａ，４２ｂ…第１，第２小径渡し
胴。11: Front and back duplex printing unit, 11a: First front and back duplex printing unit, 11b: Second front and back duplex printing unit, 11
c: third front and back double-sided printing unit, 12: paper feed mechanism, 1
3 paper discharge mechanism unit, 14 machine frame, 15 large-diameter impression cylinder, 16a to 16f first to sixth surface printing units, 1
7a to 17f: first to sixth back surface printing units, 21a to 21f
21f ... first to sixth small diameter impression cylinders, 22a to 22f ... first to first
Sixth blanket cylinders, 23a to 23f: first to sixth plate cylinders, 24a to 24f: first to sixth inking mechanisms, 41
... Large-diameter transfer cylinders, 42a and 42b ... First and second small-diameter transfer cylinders.
Claims (6)
能に支持され、かつ紙くわえ爪を備えた大径圧胴と、 同じく前記機台フレームに対し前記大径圧胴に転動接触
するように支持され、かつ紙くわえ爪を備えた小径圧胴
と、 前記小径圧胴に転動接触され、かつ該小径圧胴と同径で
枚葉紙の表面又は裏面の印刷を行うブランケット胴と、 前記大径圧胴に転動接触され、かつ前記小径圧胴と同径
で枚葉紙の裏面又は表面の印刷を行うブランケット胴
と、 前記各ブランケット胴にそれぞれ転動接触され、かつ前
記小径圧胴と同径の複数の版胴と、 前記各版胴と対応してそれぞれ設けられた複数のインキ
ング機構とを備えたことを特徴とする両面刷枚葉オフセ
ット印刷機。1. A large-diameter impression cylinder rotatably supported at a predetermined position of a machine frame and provided with a paper-holding claw, also in such a manner that the large-diameter impression cylinder comes into rolling contact with the machine frame. A small-diameter impression cylinder that is supported and has a paper holding claw; and a blanket cylinder that is in rolling contact with the small-diameter impression cylinder and prints the front or back surface of a sheet with the same diameter as the small-diameter impression cylinder; A blanket cylinder that is in rolling contact with the large-diameter impression cylinder and prints the back or front surface of a sheet with the same diameter as the small-diameter impression cylinder; and a rolling contact with each of the blanket cylinders, and the small-diameter impression cylinder A double-sided printing sheet-fed offset printing press, comprising: a plurality of plate cylinders having the same diameter as a plurality of plate cylinders; and a plurality of inking mechanisms provided respectively corresponding to the plate cylinders.
所に設けられ、前記大径圧胴に接触されるブランケット
胴は一箇所に設けられ、前記大径圧胴は前記小径圧胴の
２倍径以上に設定されている両面刷枚葉オフセット印刷
機。2. The small-diameter impression cylinder according to claim 1, wherein the small-diameter impression cylinder is provided at one location, a blanket cylinder that is in contact with the large-diameter impression cylinder is provided at one location, and the large-diameter impression cylinder is provided at the small-diameter impression cylinder. A double-sided printing sheet-fed offset printing press set to a double diameter or more.
所に設けられた第１小径圧胴及び第２小径圧胴であっ
て、両小径圧胴には枚葉紙の表面又は裏面を印刷する第
１ブランケット胴及び第２ブランケット胴が設けられ、
前記大径圧胴に転動接触されるブランケット胴は枚葉紙
の裏面又は表面を印刷するように一箇所に設けられ、前
記大径圧胴は前記小径圧胴の３倍径以上に設定されてい
る両面刷枚葉オフセット印刷機。3. The small-diameter impression cylinder according to claim 1, wherein the small-diameter impression cylinder is a first small-diameter impression cylinder and a second small-diameter impression cylinder provided at two positions, and the two small-diameter impression cylinders each have a front surface or a rear surface of a sheet. A first blanket cylinder and a second blanket cylinder for printing are provided,
The blanket cylinder that is in rolling contact with the large-diameter impression cylinder is provided at one location so as to print the back or front surface of the sheet, and the large-diameter impression cylinder is set to be three times or more the diameter of the small-diameter impression cylinder. Is a two-sided printing sheetfed offset printing machine.
大径圧胴の下側前後二箇所に設けられた第１小径圧胴及
び第２小径圧胴であって、両小径圧胴には枚葉紙の表面
又は裏面を印刷する第１ブランケット胴及び第２ブラン
ケット胴が設けられ、前記大径圧胴に転動接触されるブ
ランケット胴は該大径圧胴の上側前後二箇所に設けら
れ、かつ枚葉紙の裏面又は表面を印刷する第１ブランケ
ット胴及び第２ブランケット胴であり、前記大径圧胴は
前記小径圧胴の四倍径以上に設定されている両面刷枚葉
オフセット印刷機。4. The small-diameter impression cylinder according to claim 1, wherein the small-diameter impression cylinder is a first small-diameter impression cylinder and a second small-diameter impression cylinder provided at two front and rear positions below the large-diameter impression cylinder. Is provided with a first blanket cylinder and a second blanket cylinder for printing the front or back surface of a sheet of paper, and blanket cylinders that are in rolling contact with the large-diameter impression cylinder are provided at two front and rear upper sides of the large-diameter impression cylinder. A first blanket cylinder and a second blanket cylinder for printing the back or front surface of a sheet, wherein the large-diameter impression cylinder is set to be four times or more the diameter of the small-diameter impression cylinder. Printer.
構成を備えた表裏両面印刷ユニットを水平方向に複数箇
所に配設し、上流側に位置する表裏両面印刷ユニットの
第２小径圧胴と、下流側に位置する表裏両面印刷ユニッ
トの第１小径圧胴とを、該圧胴と同径か整数倍径以上
で、かつ紙くわえ爪を有する渡し胴により接続した両面
刷枚葉オフセット印刷機。5. The front-back double-sided printing unit according to claim 4, wherein the front-back double-sided printing unit having all the configurations of the fourth embodiment is disposed at a plurality of positions in the horizontal direction, and the second small-diameter pressure of the front-back double-sided printing unit located on the upstream side is determined. Double-sided printing sheet offset in which a cylinder and a first small-diameter impression cylinder of a front-back double-sided printing unit located on the downstream side are connected by a transfer cylinder having the same diameter or an integral multiple or more in diameter and having a paper holding claw. Printer.
小径圧胴に接触され、かつ該第２小径圧胴と同径で紙く
わえ爪を有する第１小径渡し胴と、前記第１小径圧胴に
接触され、かつ該第２小径圧胴と同径で紙くわえ爪を有
する第２小径渡し胴と、前記両小径渡し胴の間に介在さ
れ、かつ両小径渡し胴の４倍径以上で紙くわえ爪を有す
る大径渡し胴とにより構成されている両面刷枚葉オフセ
ット印刷機。6. The transfer cylinder according to claim 5, wherein
A first small-diameter transfer cylinder which is in contact with the small-diameter impression cylinder and has a paper-holding claw having the same diameter as the second small-diameter impression cylinder; and a contact with the first small-diameter impression cylinder and having the same diameter as the second small-diameter impression cylinder. A small-diameter transfer cylinder having a paper holding claw, and a large-diameter transfer cylinder interposed between the two small-diameter transfer cylinders and having a paper holding claw at least four times the diameter of the two small-diameter transfer cylinders. Double-sided printing sheet-fed offset printing press.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000049790A JP2001232750A (en) | 2000-02-25 | 2000-02-25 | Double-side printing sheet offset printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000049790A JP2001232750A (en) | 2000-02-25 | 2000-02-25 | Double-side printing sheet offset printing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2001232750A true JP2001232750A (en) | 2001-08-28 |
Family
ID=18571673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000049790A Pending JP2001232750A (en) | 2000-02-25 | 2000-02-25 | Double-side printing sheet offset printing machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2001232750A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010094994A (en) * | 2008-10-17 | 2010-04-30 | Heidelberger Druckmas Ag | Printing machine for printing both-side of sheet |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6287351A (en) * | 1985-10-05 | 1987-04-21 | エム・ア−・エヌ−ロ−ラント・ドルツクマシ−ネン・アクチエンゲゼルシヤフト | Sheet offset rotary press having row structure |
| JPS62102532U (en) * | 1985-12-13 | 1987-06-30 | ||
| JPS62121930U (en) * | 1986-01-23 | 1987-08-03 | ||
| JPH01138736U (en) * | 1988-03-16 | 1989-09-21 | ||
| JPH0210939U (en) * | 1988-07-06 | 1990-01-24 | ||
| JPH06336003A (en) * | 1993-03-24 | 1994-12-06 | Akiyama Insatsuki Seizo Kk | Perfecting sheet-fed offset press |
-
2000
- 2000-02-25 JP JP2000049790A patent/JP2001232750A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6287351A (en) * | 1985-10-05 | 1987-04-21 | エム・ア−・エヌ−ロ−ラント・ドルツクマシ−ネン・アクチエンゲゼルシヤフト | Sheet offset rotary press having row structure |
| JPS62102532U (en) * | 1985-12-13 | 1987-06-30 | ||
| JPS62121930U (en) * | 1986-01-23 | 1987-08-03 | ||
| JPH01138736U (en) * | 1988-03-16 | 1989-09-21 | ||
| JPH0210939U (en) * | 1988-07-06 | 1990-01-24 | ||
| JPH06336003A (en) * | 1993-03-24 | 1994-12-06 | Akiyama Insatsuki Seizo Kk | Perfecting sheet-fed offset press |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010094994A (en) * | 2008-10-17 | 2010-04-30 | Heidelberger Druckmas Ag | Printing machine for printing both-side of sheet |
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