JP2566265B2 - Folding machine for rotary printing press - Google Patents
Folding machine for rotary printing pressInfo
- Publication number
- JP2566265B2 JP2566265B2 JP63014557A JP1455788A JP2566265B2 JP 2566265 B2 JP2566265 B2 JP 2566265B2 JP 63014557 A JP63014557 A JP 63014557A JP 1455788 A JP1455788 A JP 1455788A JP 2566265 B2 JP2566265 B2 JP 2566265B2
- Authority
- JP
- Japan
- Prior art keywords
- transfer
- cylinder
- claw
- common
- transfer cylinder
- 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 - Lifetime
Links
Landscapes
- Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)
Description
【発明の詳細な説明】 ＜産業上の利用分野＞ 本発明は輪転印刷機の折機に関し、印刷紙の排紙の効
率向上を企図したものである。DETAILED DESCRIPTION OF THE INVENTION <Industrial field of application> The present invention relates to a folding machine of a rotary printing machine, and is intended to improve the efficiency of discharging printed paper.
＜従来の技術＞ 巻紙輪転印刷機には、印刷後、乾燥冷却されたウェブ
を所定の長さごとに断裁したり、これを幅方向または長
さ方向に折ったりする折機が備えられている。この折機
による折り方には、断裁前のウェブをフォーマで幅方向
に半折するフォーマ折りと、断裁後の折丁を折紙胴で長
さ方向に半折したり四つ折りしたりする平行一回折りま
たは平行二回折りと、平行折りされた折丁をチョッパで
直交方向へ半折するチョッパ折りとがあり、これらの折
り方は、折丁の仕様にしたがい選択されて単独で用いら
れたり、このうちのいくつかが組合わされたりする。<Prior Art> A web-fed rotary printing machine is equipped with a folding machine that cuts a dried and cooled web into predetermined lengths after printing and folds the webs in a width direction or a length direction. . There are two types of folding method: folding by folding the web before cutting in the width direction with a former, and parallel folding by folding the signature after folding with the origami cylinder in the length direction. There are two-fold folding or parallel folding, and chopper folding in which a folded signature is folded in half in the orthogonal direction with a chopper.These folding methods are selected according to the specifications of the signature and used independently. , Some of them are combined.
ところで、上記各折装置のうちのチョッパ折装置は、
その構造上他の折装置と比べて折丁の処理速度が低く制
限されてしまう。そこで、一台の折機にチョッパ折装置
を二系列設け、平行折装置からの折丁を減速して両チョ
ッパ折装置へ振り分けて供給することで、折機の高速化
を図ることが行われている。By the way, of the above folding devices, the chopper folding device is
Due to its structure, the processing speed of a signature is limited as compared with other folding devices. Therefore, two chopper folding devices are provided in one folding machine, and the speed of the folding machines is increased by decelerating the signatures from the parallel folding device and distributing them to both chopper folding devices. ing.
第８図はこの種の二系列のチョッパ折装置を備えた折
機の一列の構成図であり、同図において、11はウェブ、
12は断裁胴、13は折胴、14は咥胴、15は減速胴、16は上
渡胴、17は下渡胴、18は上チョッパ折装置、19は下チョ
ッパ折装置である。この折機では、断裁胴12と折胴13と
の間に送り込まれたウェブ11は、断裁胴12の断裁刃20に
よって所定の寸法に断裁されると共に、折胴13の針21に
保持されて折胴13の下側半周面に巻付けられる。針21に
保持された断裁ウェブは、次に折胴13の差込ナイフ22と
の協働によって咥胴14の咥板23に咥えられて半折りされ
ながら折丁となって咥胴14の上側周面に添接され、さら
にこの半折折丁は咥板23から減速胴15の爪24に咥え替え
られる。その後、折丁は減速胴15から上渡胴16と下部胴
17の爪25,26に交互に振り分けられて移送され、それぞ
れ上チョッパ折装置18及び下チョッパ折装置19によって
チョッパ折りされる。上チョッパ折装置18及び下チョッ
パ折装置19でチョッパ折りされた折丁は図示しない二系
列の排紙コンベアでそれぞれ排紙され、各々スタッカー
に収納される。FIG. 8 is a configuration diagram of one line of a folding machine equipped with this type of two series chopper folding device, in which FIG. 11 is a web,
12 is a cutting cylinder, 13 is a folding cylinder, 14 is a gripper cylinder, 15 is a reduction cylinder, 16 is an upper transfer cylinder, 17 is a lower transfer cylinder, 18 is an upper chopper folding device, and 19 is a lower chopper folding device. In this folding machine, the web 11 fed between the cutting cylinder 12 and the folding cylinder 13 is cut into a predetermined size by the cutting blade 20 of the cutting cylinder 12 and is held by the needle 21 of the folding cylinder 13. It is wound around the lower half of the folding cylinder 13. The cutting web held by the needle 21 is then clamped by the gripping plate 23 of the gripping cylinder 14 in cooperation with the insertion knife 22 of the folding cylinder 13 and half-folded to form a signature. The half-folded signature is attached to the upper peripheral surface, and this half-folded signature is changed from the grip plate 23 to the claw 24 of the reduction cylinder 15. After that, the signatures are from the reduction cylinder 15 to the upper transfer cylinder 16 and the lower cylinder.
The claws 25 and 26 of 17 are alternately distributed and transferred, and are chopper-folded by the upper chopper folding device 18 and the lower chopper folding device 19, respectively. The signatures chopper-folded by the upper chopper folding device 18 and the lower chopper folding device 19 are discharged by two series of discharge conveyors (not shown) and stored in the stacker.
＜発明が解決しようとする課題＞ 上述した折機によると、減速胴15の爪24に保持された
折丁は順に上渡胴16及び下渡胴17に振り分けられてチョ
ッパ折りされるが、チョッパ折りを必要としない同一の
折丁であっても、減速胴15の全ての爪24に折丁が保持さ
れた場合必ず上渡胴16及び下渡胴17に振り分けられ二系
列で排紙される。このため、各々の排紙系列にスタッカ
ーを必要とし、工場の設置スペースが大きくなり設備費
も多く要する。また各スタッカーに作業員が必要となり
作業員の合理的活用が困難となっている。<Problems to be Solved by the Invention> According to the folding machine described above, the signatures held by the claws 24 of the reduction cylinder 15 are sequentially distributed to the upper transfer cylinder 16 and the lower transfer cylinder 17 and chopper-folded. Even if the signatures are not required to be folded, if all the claws 24 of the reduction cylinder 15 hold the signatures, the signatures are surely distributed to the upper transfer cylinder 16 and the lower transfer cylinder 17 and discharged in two lines. . For this reason, a stacker is required for each paper discharge system, the installation space of the factory becomes large, and the equipment cost is high. In addition, each stacker requires a worker, making it difficult to rationalize the use of workers.
尚、上チョッパ折装置18及び下チョッパ折装置19の排
紙コンベア同士を別の排紙コンベアで連結し、一つのス
タッカーに折丁を排紙する場合もあるが、排紙コンベア
のスペースが大きくなると共に折丁は二系列で排紙され
て効率向上は図れない。The upper chopper folding device 18 and the lower chopper folding device 19 are connected to each other by another sheet discharging conveyor, and the stack may be discharged to one stacker, but the sheet discharging conveyor has a large space. In addition, signatures are discharged in two lines, and efficiency cannot be improved.
本発明は上記状況に鑑みてなされたもので、二系列の
排紙系列（チョッパ折装置）を備えた折機において、排
紙系列を一方の一系列に選択できる輪転印刷機の折機を
提供し、もって排紙の高効率化と印刷紙の後処理工程の
簡略化を図ることを目的とする。The present invention has been made in view of the above circumstances, and provides a folding machine of a rotary printing press that is capable of selecting one of the discharge series in a folding machine having two series of discharge series (chopper folding device). Therefore, it is an object of the present invention to improve the efficiency of paper discharge and to simplify the post-treatment process of printing paper.
＜課題を解決するための手段＞ 上記目的を達成するための本発明の構成は、折紙胴に
対接し外周部を偶数等分する箇所に共通渡爪を具えた共
通渡胴と、該共通渡胴と同一回転数でもって対接回転し
外周部を共通渡爪の数の半数等分する箇所に前記共通渡
爪と一回おきに対向する第一渡爪を具えた第一渡胴と、
該第一渡胴に対し回転方向後側で前記共通渡胴と同一回
転数でもって対接回転し外周部を共通渡爪の数等分する
箇所に前記共通渡爪と対向する第二渡爪を具えた第二渡
胴と、前記第一渡胴に具えられ該第一渡胴の前記第一渡
爪と前記共通渡胴の前記共通渡爪とを非対向状態にする
ために該第一渡胴の回転位相を変更する位相変更手段と
を備えたことを特徴とする。また、折紙胴に対接し外周
部を偶数等分する箇所に共通渡爪を具えた共通渡胴と、
該共通渡胴と同一回転数でもって対接回転し外周部を共
通渡爪の数等分する箇所に前記共通渡爪と対向する第一
渡爪を具えると共に隣接しない第一渡爪同士を保持する
部位が互いに同一軸芯で相対回転可能な第一渡胴と、該
第一渡胴に対し回転方向後側で前記共通渡胴と同一回転
数でもって対接回転し外周部を共通渡爪の数の半数等分
する箇所に前記共通渡爪と一回おきに対向する第二渡爪
を具えた第二渡胴とを備えたことを特徴とする。<Means for Solving the Problems> A structure of the present invention for achieving the above object is to provide a common transfer cylinder provided with a common transfer claw at a portion which is in contact with an origami cylinder and evenly divides an outer peripheral portion thereof, and the common transfer cylinder. A first transfer cylinder having a first transfer claw that opposes the common transfer claw every other time at a location where the outer circumference is equally divided by half the number of the common transfer claws by rotating at the same rotation speed as the cylinder.
A second transfer pawl facing the common transfer pawl at a position on the rear side in the rotational direction of the first transfer cylinder at the same rotational speed as the common transfer cylinder and rotating at the same position to divide the outer peripheral portion into equal parts of the common transfer pawl. A second transfer cylinder provided with the first transfer cylinder, and the first transfer claw of the first transfer cylinder and the common transfer claw of the common transfer cylinder that are not opposed to each other. Phase changing means for changing the rotational phase of the transfer cylinder. In addition, a common transfer cylinder that has a common transfer claw at a place that evenly divides the outer peripheral portion so as to face the origami cylinder,
The common transfer barrel is provided with a first transfer claw facing the common transfer claw at a position where the outer circumference is equally rotated at the same number of revolutions as the common transfer cylinder and the outer peripheral portion is equally divided. A first transfer cylinder whose holding portions are rotatable relative to each other with the same axis, and a rear transfer side of the first transfer cylinder which is rotated in contact with the common transfer cylinder at the same rotational speed as the common transfer cylinder so that the outer peripheral portion is commonly transferred. The present invention is characterized in that a second transfer cylinder having a second transfer claw facing the common transfer claw is provided every half of the number of the claws.
＜作用＞ 共通渡胴の共通渡爪は交互に第一渡胴の第一渡爪と第
二渡胴の第二渡爪とに対向し、印刷紙は第一渡胴と第二
渡胴に交互に振り分けられる。位相変更手段によって第
一渡胴の回転位相を変更し共通渡爪と第一渡爪を非対向
状態にすると、第一渡爪で印刷紙が保持されず共通渡爪
との対向は第二渡胴の第二渡爪だけが行ない印刷紙は第
二渡胴側だけに排紙される。<Operation> The common transfer pawl of the common transfer cylinder alternately faces the first transfer pawl of the first transfer cylinder and the second transfer pawl of the second transfer cylinder, and the printing paper is transferred to the first transfer cylinder and the second transfer cylinder. It is distributed alternately. When the rotation phase of the first transfer cylinder is changed by the phase changing means so that the common transfer claw and the first transfer claw do not face each other, the printing paper is not held by the first transfer claw and the common transfer claw faces the second transfer claw. The printing paper that only the second transfer claw of the cylinder does is ejected only to the second transfer cylinder side.
また、第一渡胴の隣接しない第一渡爪同士を保持する
部位を互いに相対回転させ、隣接しない第一渡爪同士の
一方側を共通渡胴の共通渡爪に対向させると、共通渡爪
は第一渡爪と第二渡胴の第二渡爪とに交互に対向し印刷
紙は第一渡胴と第二渡胴に交互に振り分けられる。第一
渡胴の隣接しない第一渡爪同士を保持する部位を互いに
相対回転させ、全ての第一渡爪を共通渡爪に対向させる
と、印刷紙は第一渡爪だけに保持され第一渡胴側だけに
排紙される。Further, when the portions of the first transfer cylinder that hold the non-adjacent first transfer pawls are rotated relative to each other and one side of the first non-adjacent first transfer pawls faces the common transfer pawl of the common transfer cylinder, the common transfer pawl is Are alternately opposed to the first transfer claw and the second transfer claw of the second transfer cylinder, and the printing paper is distributed alternately to the first transfer cylinder and the second transfer cylinder. When the portions of the first transfer cylinder that hold the non-adjacent first transfer pawls are rotated relative to each other and all the first transfer pawls face the common transfer pawl, the printing paper is held only by the first transfer pawl. The paper is discharged only on the transfer side.
＜実施例＞ 第１図には本発明の第一実施例に係る輪転印刷機の折
機の胴配列、第２図はその共通渡胴のカムの形状説明。
第３図、第４図にはその動作説明を示してある。<Embodiment> FIG. 1 shows a cylinder arrangement of a folding machine of a rotary printing press according to a first embodiment of the present invention, and FIG. 2 shows a shape of a cam of the common transfer cylinder.
FIG. 3 and FIG. 4 show the operation explanation.
第１図に示すように、印刷後、冷却乾燥されて折機の
入紙部へ導かれたウェブ31の進行方向には、このウェブ
31を所定の寸法に断裁、折紙する平行折装置32が設けら
れており、この平行折装置32は、図に矢印で示す方向に
回転する断裁胴33、折胴34、咥え胴35を備えている。As shown in FIG. 1, after printing, the web 31 is cooled and dried and guided to the paper input section of the folding machine in the advancing direction of the web 31.
A parallel folding device 32 for cutting and folding 31 into a predetermined size is provided, and the parallel folding device 32 includes a cutting cylinder 33, a folding cylinder 34, and a gripping cylinder 35 that rotate in a direction indicated by an arrow in the figure. ing.
断裁胴33と折胴34との間に送り込まれたウェブ31は、
断裁胴33の断裁刃33aによって所定の寸法に断裁される
と共に、折胴34の針34aに保持されて折胴34の下側周面
に巻付けられる。針34aに保持された断裁ウェブは、次
に折胴34の差込ナイフ34bとの協働によって咥胴35の咥
板35aに咥えられて半折りされながら折丁となって咥胴3
5の上側周面に添接される。The web 31 fed between the cutting cylinder 33 and the folding cylinder 34 is
It is cut into a predetermined size by the cutting blade 33a of the cutting cylinder 33, and is held by the needle 34a of the folding cylinder 34 and wound around the lower peripheral surface of the folding cylinder 34. The cutting web held by the needle 34a is then clamped by the grip plate 35a of the gripper 35 in cooperation with the insertion knife 34b of the folding cylinder 34 and half-folded to form a signature 3
It is attached to the upper peripheral surface of 5.
咥え胴35の下流側には共通渡胴36、第一渡胴37、第二
渡胴38が配され、第一渡胴37の下流側には下チョッパ折
装置39が設けられ、第二渡胴38の下流側には上チョッパ
折装置40が設けられている。共通渡胴36、第一渡胴37及
び第二渡胴38は同一回転数で回転するように歯車（図示
省略）で連結されている。共通渡胴36の周面を四等分す
る位置には第一共通渡爪41及び第二共通渡爪42が交互に
設けられ、第一渡胴37の周面を二等分する位置には第一
渡爪43が設けられ、第二渡胴38の周面を四等分する位置
には第二渡爪44が設けられている。第一渡爪43は第一共
通渡爪41だけと対向し、第二渡爪44は第一共通渡爪41及
び第二共通渡爪42と対向するようになっている。A common transfer cylinder 36, a first transfer cylinder 37, and a second transfer cylinder 38 are arranged on the downstream side of the holding cylinder 35, and a lower chopper folding device 39 is provided on the downstream side of the first transfer cylinder 37. An upper chopper folding device 40 is provided on the downstream side of the transfer cylinder 38. The common transfer cylinder 36, the first transfer cylinder 37, and the second transfer cylinder 38 are connected by gears (not shown) so as to rotate at the same rotational speed. First common transfer claws 41 and second common transfer claws 42 are alternately provided at positions where the peripheral surface of the common transfer cylinder 36 is divided into four equal parts, and at positions where the peripheral surface of the first transfer cylinder 37 is divided into two equal parts. A first transfer claw 43 is provided, and a second transfer claw 44 is provided at a position that divides the circumferential surface of the second transfer cylinder 38 into four equal parts. The first transfer claw 43 faces only the first common transfer claw 41, and the second transfer claw 44 faces the first common transfer claw 41 and the second common transfer claw 42.
第２図に示すように、共通渡胴36には二重構造のカム
45が設けられ、カム45の第一カム45aは第一共通渡爪41
のみを作動させて第一共通渡爪41に保持された折丁を第
一渡胴37の第一渡爪43に渡す役割を果す。カム45の第二
カム45bは第一共通渡爪41と第二共通渡爪42の両方を作
動させ、共通渡胴36に順次送り込まれてくる所定断裁長
の折丁を受け取り、更に受け取った折丁を第二渡胴38の
第二渡爪44に渡す役割を果す。As shown in FIG. 2, the common transfer cylinder 36 has a double-structured cam.
45 is provided, and the first cam 45a of the cam 45 is the first common crossing pawl 41.
It operates the only one to play the role of passing the signature held by the first common crossing claw 41 to the first crossing claw 43 of the first transfer cylinder 37. The second cam 45b of the cam 45 actuates both the first common crossing pawl 41 and the second common crossing pawl 42, receives signatures of a predetermined cutting length that are sequentially fed to the common crossover cylinder 36, and further receives the folding. It plays a role of handing the Ding to the second moving claw 44 of the second moving body 38.
一方、第１図に示すように、第一渡胴37には、第一渡
胴37の回転位相を変更する位相変更手段46が設けられ、
位相変更手段46によって第一渡胴37の回転位相を変更す
ることにより第一渡爪43と共通渡胴36の第一共通渡爪41
とが非対向状態になる。On the other hand, as shown in FIG. 1, the first transfer cylinder 37 is provided with phase changing means 46 for changing the rotational phase of the first transfer cylinder 37.
By changing the rotational phase of the first transfer cylinder 37 by the phase changing means 46, the first transfer claw 43 and the first common transfer claw 41 of the common transfer cylinder 36.
And are not facing each other.
尚、第１図中47は排紙用の羽根車、48は排紙用のコン
ベアである。In FIG. 1, reference numeral 47 is an impeller for discharging paper, and 48 is a conveyer for discharging paper.
上述した折機によって下チョッパ折装置39及び上チョ
ッパ折装置40へ交互に排紙する場合を、第３図に基づい
て説明する。A case where sheets are alternately discharged to the lower chopper folding device 39 and the upper chopper folding device 40 by the above-described folding machine will be described with reference to FIG.
カム45の第一カム45aを回動させ、第一共通渡爪41が
第一渡胴37との対向部で作動するようにする。折紙胴と
しての咥え胴35から共通渡胴36の第一共通渡爪41及び第
二共通渡爪42に折丁が咥え替えられる。共通渡胴36の第
一共通渡爪41に保持された折丁は第一渡胴37の第一渡爪
43に咥え替えされ、第二共通渡爪42に保持された折丁は
第一渡胴37を通過して第二渡胴38の第二渡爪44に咥え替
えされる。つまり、折丁は共通渡胴36から第一渡胴37と
第二渡胴38に交互に振り分けられて移送され、それぞれ
下チョッパ折装置39及び上チョッパ折装置40によってチ
ョッパ折りされる。The first cam 45a of the cam 45 is rotated so that the first common transfer claw 41 operates at the portion facing the first transfer cylinder 37. The signature is changed from the gripping cylinder 35 as an origami cylinder to the first common crossing claw 41 and the second common crossing claw 42 of the common crossing cylinder 36. The signature held by the first common crossing jaw 41 of the common crossing barrel 36 is the first crossing nail of the first crossing barrel 37.
The signature that has been changed to 43 and held by the second common transfer claw 42 passes through the first transfer cylinder 37 and is transferred to the second transfer claw 44 of the second transfer cylinder 38. That is, the signatures are transferred from the common transfer cylinder 36 to the first transfer cylinder 37 and the second transfer cylinder 38 alternately, and are chopper-folded by the lower chopper folding device 39 and the upper chopper folding device 40, respectively.
次に同じ折機によって上チョッパ折装置40へだけ折丁
を排紙する場合（例えばチョッパ折りを必要としない場
合）を、第４図に基づいて説明する。Next, a case where a signature is discharged only to the upper chopper folding device 40 by the same folding machine (for example, when chopper folding is not required) will be described with reference to FIG.
カム45の第一カム45aを回動させ、第一共通渡爪41が
第一渡胴37との対向部で作動しないようにする。位相変
更手段によって第一渡胴37の回転位相を変更し、第一渡
爪43が共通渡胴36に対向した時、第一渡爪43と第一共通
渡爪41とが非対向状態になるようにする。咥え胴35から
共通渡胴36の第一共通渡爪41及び第二共通渡爪42に折丁
が咥え替えられる。共通渡胴36の第一共通渡爪41に保持
された折丁は、第一共通渡爪41と第一渡爪43とが非対向
状態になっているので、第一渡胴37を通過して第二渡胴
38の第二渡爪44に咥え替えされ、第二共通渡爪42に保持
された折丁は第二渡胴38の第二渡爪44に咥え替えされ
る。つまり、折丁は共通渡胴36から第二渡胴38へだけに
移送され、単一の排紙スタッカー（図示省略）に排紙さ
れていく。この時、第一渡胴37は回転位相を動かされて
いるため、第一渡爪43が共通渡胴36に保持された折丁に
対し損傷を与える虞はない。The first cam 45a of the cam 45 is rotated so that the first common transfer claw 41 does not operate at the portion facing the first transfer cylinder 37. When the rotation phase of the first transfer cylinder 37 is changed by the phase changing means and the first transfer claw 43 faces the common transfer cylinder 36, the first transfer hook 43 and the first common transfer hook 41 are in the non-opposed state. To do so. The signature is changed from the gripping cylinder 35 to the first common crossing claw 41 and the second common crossing claw 42 of the common crossing cylinder 36. The signature held by the first common transfer claw 41 of the common transfer cylinder 36 passes through the first transfer cylinder 37 because the first common transfer claw 41 and the first transfer claw 43 are in the non-opposing state. The second passing body
The signature held by the second common crossing pawl 42 and held by the second common crossing pawl 42 is replaced by the second crossing pawl 44 of the second transfer barrel 38. That is, the signature is transferred only from the common transfer cylinder 36 to the second transfer cylinder 38, and is discharged to a single discharge stacker (not shown). At this time, since the rotation phase of the first transfer cylinder 37 is moved, the first transfer claw 43 does not damage the signature held by the common transfer cylinder 36.
従って、上述した折機によると、チョッパ折りを行う
ために排紙系列が二系列に分かれていても、チョッパ折
りを行なわない場合は第二渡胴38側にだけ折丁を排紙す
ることができる。Therefore, according to the above-described folding machine, even if the paper discharge series is divided into two series for performing the chopper folding, the signatures can be discharged only to the second transfer cylinder 38 side when the chopper folding is not performed. it can.
次に本発明の第二実施例を第５図乃至第７図に基づき
説明する。尚、第１図に示した部材と同一部材には同一
符号を付して重複する説明は省略する。Next, a second embodiment of the present invention will be described with reference to FIGS. It should be noted that the same members as those shown in FIG. 1 are designated by the same reference numerals and duplicate description will be omitted.
共通渡胴36の下流側には第一渡胴51及び第二渡胴52が
配され、第一渡胴51の下流側には下チョッパ折装置39が
設けられ、第二渡胴52の下流側には上チョッパ折装置40
が設けられている。共通渡胴36、第一渡胴51及び第二渡
胴52は同一回転数で回転するように歯車（図示省略）で
連結されている。第一渡胴51の周面を四等分する位置に
は固定第一渡爪53及び移動第一渡爪54が交互に設けら
れ、固定第一渡爪53は第一渡胴51の固定部位55に支持さ
れ、移動第一渡爪54は第一渡胴51の移動部位56に支持さ
れている。共通渡胴36の第一共通渡爪41は移動第一渡爪
54と対向し、第二共通渡爪42は固定第一渡爪53と対向す
る。移動部位56は固定部位55に対し同軸芯で回転可能と
なっており、移動部位56を回動させると移動第一渡爪54
と第一共通渡爪41とが非対向状態になる。第二渡胴52の
周面を二等分する位置には第二渡爪57が設けられ、第二
渡爪57は第一共通渡爪41と対向するようになっている。A first transfer cylinder 51 and a second transfer cylinder 52 are arranged on the downstream side of the common transfer cylinder 36, a lower chopper folding device 39 is provided on the downstream side of the first transfer cylinder 51, and a downstream side of the second transfer cylinder 52. Upper chopper folding device 40 on the side
Is provided. The common transfer cylinder 36, the first transfer cylinder 51, and the second transfer cylinder 52 are connected by gears (not shown) so as to rotate at the same rotation speed. Fixed first transfer claws 53 and movable first transfer claws 54 are alternately provided at positions where the circumferential surface of the first transfer cylinder 51 is divided into four equal parts, and the fixed first transfer claws 53 are fixed portions of the first transfer cylinder 51. The moving first transfer claw 54 is supported by 55, and is supported by the moving portion 56 of the first transfer cylinder 51. The first common crossing claw 41 of the common crossing barrel 36 is a moving first crossing claw
The second common crossover pawl 42 faces the fixed first crossover pawl 53, and the second common crossover pawl 42 faces. The moving portion 56 is rotatable coaxially with the fixed portion 55, and when the moving portion 56 is rotated, the moving first transfer claw 54 is moved.
And the first common transfer claw 41 are in a non-opposing state. A second transfer claw 57 is provided at a position where the circumferential surface of the second transfer cylinder 52 is divided into two equal parts, and the second transfer claw 57 faces the first common transfer claw 41.
上述した折機によって下チョッパ折装置39及び上チョ
ッパ折装置40へ交互に排紙する場合を、第６図に基づい
て説明する。A case where sheets are alternately discharged to the lower chopper folding device 39 and the upper chopper folding device 40 by the above-described folding machine will be described with reference to FIG.
カム58を回動させ、第一共通渡爪41が第二渡胴52の第
二渡爪57との対向部で作動するようにし、第二共通渡爪
42が第一渡胴51の固定第一渡爪53との対向部で作動する
ようにする。移動部位56を固定部位55に対し回動させ、
第一共通渡爪41と移動第一渡爪54とを非対向状態にす
る。咥え胴35から共通渡胴36の第一共通渡爪41及び第二
共通渡爪42に折丁が咥え替えられる。共通渡胴36の第一
共通渡爪41に保持された折丁は、第一共通渡爪41と移動
第一渡爪54とが非対向状態になっているので、第一渡胴
51を通過して第二渡胴52の第二渡爪57に咥え替えされ
る。共通渡胴36の第二共通渡爪42に保持された折丁は、
第一渡胴51の固定部位55に設けられた固定第一渡爪53に
咥え替えされる。つまり、折丁は共通渡胴36から第一渡
胴51と第二渡胴52に交互に振り分けられて移送され、そ
れぞれ下チョッパ折装置39及び上チョッパ折装置40によ
ってチョッパ折りされる。The cam 58 is rotated so that the first common transfer pawl 41 operates at the portion of the second transfer barrel 52 facing the second transfer pawl 57, and the second common transfer pawl is
42 is operated at the portion of the first transfer cylinder 51 facing the fixed first transfer claw 53. Rotate the moving part 56 with respect to the fixed part 55,
The first common transfer claw 41 and the moving first transfer claw 54 are brought into a non-opposing state. The signature is changed from the gripping cylinder 35 to the first common crossing claw 41 and the second common crossing claw 42 of the common crossing cylinder 36. The signature held by the first common transfer claw 41 of the common transfer cylinder 36 is such that the first common transfer claw 41 and the moving first transfer claw 54 are not opposed to each other.
After passing through 51, it is replaced by the second transfer claw 57 of the second transfer cylinder 52. The signature held by the second common crossing claw 42 of the common crossing drum 36 is
It is replaced with a fixed first transfer claw 53 provided on a fixed portion 55 of the first transfer cylinder 51. That is, the signatures are alternately distributed from the common transfer cylinder 36 to the first transfer cylinder 51 and the second transfer cylinder 52 and transferred, and are chopper-folded by the lower chopper folding device 39 and the upper chopper folding device 40, respectively.
次に同じ折機によって下チョッパ折装置39へだけ折丁
を排紙する場合（例えばチョッパ折りを必要としない場
合）を、第７図に基づいて説明する。Next, a case where the signature is discharged only to the lower chopper folding device 39 by the same folder (for example, when chopper folding is not required) will be described with reference to FIG.
移動部位56を固定部位55に対し回動させ、固定第一渡
爪53と移動第一渡爪54とを第一渡胴51の周面を四等分す
る位置に位置させ、第一共通渡爪41と移動第一渡爪54と
を対向状態にする。カム58を回動させ、第一共通渡爪41
が第一渡胴51の移動第一渡爪54との対向部で作動するよ
うにし、第二共通渡爪42が第一渡胴51の固定第一渡爪53
との対向部で作動するようにする。咥え胴35から共通渡
胴36の第一共通渡爪41及び第二共通渡爪42に折丁が咥え
替えられる。共通渡胴36の第一共通渡爪41に保持された
折丁は移動部位56の移動第一渡爪54に咥え替えられ、共
通渡胴36の第二共通渡爪42に保持された折丁は固定部位
55の固定第一渡爪53に咥え替えられる。つまり、折丁は
共通渡胴36から第一渡胴51へだけに移送され、単一の排
紙スカッター（図示省略）に排紙されていく。The moving part 56 is rotated with respect to the fixed part 55, and the fixed first transfer claw 53 and the moving first transfer claw 54 are positioned at positions that divide the circumferential surface of the first transfer cylinder 51 into four equal parts. The claw 41 and the first moving claw 54 are made to face each other. Rotate the cam 58 to move the first common hook 41.
Is operated at a portion of the first transfer cylinder 51 facing the moving first transfer hook 54, and the second common transfer hook 42 is fixed to the first transfer hook 53 of the first transfer cylinder 51.
So that it works in the area opposite to. The signature is changed from the gripping cylinder 35 to the first common crossing claw 41 and the second common crossing claw 42 of the common crossing cylinder 36. The signature held by the first common crossing claw 41 of the common transfer cylinder 36 is replaced by the moving first crossing claw 54 of the moving portion 56, and the fold held by the second common crossing claw 42 of the common transfer cylinder 36. Ding is a fixed part
It is replaced by 55 fixed first crossing claw 53. That is, the signatures are transferred only from the common transfer cylinder 36 to the first transfer cylinder 51, and are discharged to a single discharge cutter (not shown).
従って、上述した折機によると、前述した第一実施例
の折機と同様、チョッパ折りを行なうために排紙系列が
二系列に分かれていても、チョッパ折りを行なわない場
合は第一渡胴51側にだけ折丁を排紙することができる。Therefore, according to the folding machine described above, like the folding machine of the first embodiment described above, even if the paper discharge series is divided into two series for chopper folding, the first transfer cylinder is not used when chopper folding is not performed. The signature can be ejected only on the 51 side.
尚、上記各実施例は六胴型の折機を例に挙げて説明し
たが、五胴型の折機に適用することも当然可能である。
この場合、上チョッパ折装置側の渡胴が共通渡胴の回転
方向前側となる。また、上記各実施例は共通渡胴36の爪
を四個の場合について説明したが、共通渡胴36の爪の数
は偶数であれば全て適用可能で、第一渡胴及び第二渡胴
の爪の数も共通渡胴36の爪の数に合わせて変更可能であ
る。In addition, although each of the above-described embodiments has been described by taking a six-cylinder type folding machine as an example, it is naturally possible to apply it to a five-cylinder type folding machine.
In this case, the transfer cylinder on the upper chopper folding device side is the front side in the rotation direction of the common transfer cylinder. Further, in each of the above-described embodiments, the case where the common transfer cylinder 36 has four claws has been described. However, if the number of the claws of the common transfer cylinder 36 is an even number, all of them can be applied. The number of claws of the common transfer cylinder 36 can be changed according to the number of claws of the common transfer cylinder 36.
＜発明の効果＞ 本発明の輪転印刷機の折機は、二系列の排紙系列（チ
ョッパ折装置）を備えていても、排紙系列を一方の一系
列に選択することができるので、工場の設置スペースが
小さくでき、チョッパ折りを行なわない場合、スタッカ
ーの運転台数が一組不要となって一台で済み作業員を削
減することができる。この結果、排紙の高効率化と印刷
紙の後処理工程の簡略化及び大幅な経費削減が図れる。<Effects of the Invention> Even if the folding machine of the rotary printing press of the present invention is equipped with two series of paper discharge series (chopper folding device), one of the paper discharge series can be selected. The installation space can be reduced, and when chopper folding is not performed, one set of stacker is not required, and one set can be used to reduce the number of workers. As a result, it is possible to improve the efficiency of discharging the paper, simplify the post-treatment process of the printing paper, and significantly reduce the cost.
第１図は本発明の第一実施例に係る輪転印刷機の折機の
胴配列図、第２図はその共通渡胴のカムの形状説明図、
第３図，第４図はその動作説明図、第５図は本発明の第
二実施例に係る輪転印刷機の折機の胴配列図、第６図，
第７図はその動作説明図、第８図は従来の輪転印刷機の
折機の胴配列図である。 図面中、33は断裁胴、34は折胴、35は咥え胴、36は共通
渡胴、37,51は第一渡胴、38,52は第二渡胴、39は下チョ
ッパ折装置、40は上チョッパ折装置、41は第一共通渡
爪、42は第二共通渡爪、43は第一渡爪、44,57は第二渡
爪、46は位相変更手段、53は固定第一渡爪、54は移動第
一渡爪、55は固定部位、56は移動部位である。FIG. 1 is a cylinder arrangement diagram of a folding machine of a rotary printing press according to a first embodiment of the present invention, and FIG. 2 is an explanatory view of a cam shape of a common transfer cylinder thereof.
3 and 4 are explanatory views of the operation thereof, FIG. 5 is a cylinder arrangement diagram of a folding machine of a rotary printing press according to a second embodiment of the present invention, FIG.
FIG. 7 is a diagram for explaining its operation, and FIG. 8 is a cylinder arrangement diagram of a folding machine of a conventional rotary printing press. In the drawing, 33 is a cutting cylinder, 34 is a folding cylinder, 35 is a gripping cylinder, 36 is a common transfer cylinder, 37 and 51 are first transfer cylinders, 38 and 52 are second transfer cylinders, 39 is a lower chopper folding device, 40 is an upper chopper folding device, 41 is a first common crossing claw, 42 is a second common crossing claw, 43 is a first crossing claw, 44 and 57 are second crossing claws, 46 is a phase changing means, and 53 is a fixed first claw. Crossing claw, 54 is the first moving claw, 55 is a fixed part, and 56 is a moving part.
Claims (2)
に共通渡爪を具えた共通渡胴と、該共通渡胴と同一回転
数でもって対接回転し外周部を共通渡爪の数の半数等分
する箇所に前記共通渡爪と一回おきに対向する第一渡爪
を具えた第一渡胴と、該第一渡胴に対し回転方向後側で
前記共通渡胴と同一回転数でもって対接回転し外周部を
共通渡爪の数等分する箇所に前記共通渡爪と対向する第
二渡爪を具えた第二渡胴と、前記第一渡胴に具えられ該
第一渡胴の前記第一渡爪と前記共通渡胴の前記共通渡爪
とを非対向状態にするために該第一渡胴の回転位相を変
更する位相変更手段とを備えたことを特徴とする輪転印
刷機の折機。1. A common transfer cylinder having a common transfer claw at a position that evenly contacts the origami cylinder and evenly divides the outer peripheral part thereof, and a common transfer claw that is rotated in contact with the common transfer cylinder at the same rotational speed as the common transfer claw. A first transfer cylinder having a first transfer claw that is opposed to the common transfer claw every other half at a location equally divided by half, and the common transfer cylinder on the rear side in the rotation direction with respect to the first transfer cylinder. The first transfer cylinder is provided with a second transfer cylinder having a second transfer claw facing the common transfer claw at a position where the outer circumference is equally divided by the number of common transfer claws by rotating at the same rotation speed. Phase changing means for changing the rotational phase of the first transfer cylinder so that the first transfer claw of the first transfer cylinder and the common transfer claw of the common transfer cylinder do not face each other. Folding machine for the rotary printing press.
に共通渡爪を具えた共通渡胴と、該共通渡胴と同一回転
数でもって対接回転し外周部を共通渡爪の数等分する箇
所に前記共通渡爪と対向する第一渡爪を具えると共に隣
接しない第一渡爪同士を保持する部位が互いに同一軸芯
で相対回転可能な第一渡胴と、該第一渡胴に対し回転方
向後側で前記共通渡胴と同一回転数でもって対接回転し
外周部を共通渡爪の数の半数等分する箇所に前記共通渡
爪と一回おきに対向する第二渡爪を具えた第二渡胴とを
備えたことを特徴とする輪転印刷機の折機。2. A common transfer cylinder having a common transfer claw at a position that evenly divides the outer peripheral portion into contact with the origami cylinder, and a common transfer claw that rotates in contact with the common transfer cylinder at the same rotational speed as the common transfer claw. A first transfer cylinder having a first transfer claw facing the common transfer claw at a location equally divided by a number and a portion holding the first transfer claws that are not adjacent to each other being relatively rotatable with the same axis, At the rear side of the first transfer cylinder in the direction of rotation, it rotates in contact with the common transfer cylinder at the same number of revolutions, and the outer peripheral portion is opposed to the common transfer hook every other time at a location that divides the outer circumference into equal parts. A folding machine for a rotary printing press, comprising: a second transfer cylinder having a second transfer claw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63014557A JP2566265B2 (en) | 1988-01-27 | 1988-01-27 | Folding machine for rotary printing press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63014557A JP2566265B2 (en) | 1988-01-27 | 1988-01-27 | Folding machine for rotary printing press |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01192670A JPH01192670A (en) | 1989-08-02 |
| JP2566265B2 true JP2566265B2 (en) | 1996-12-25 |
Family
ID=11864451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63014557A Expired - Lifetime JP2566265B2 (en) | 1988-01-27 | 1988-01-27 | Folding machine for rotary printing press |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2566265B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009020076A1 (en) * | 2007-08-03 | 2009-02-12 | Komori Corporation | Carrier for sheetlike article |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009057210A (en) * | 2007-08-03 | 2009-03-19 | Komori Corp | Carrier for sheetlike article |
-
1988
- 1988-01-27 JP JP63014557A patent/JP2566265B2/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009020076A1 (en) * | 2007-08-03 | 2009-02-12 | Komori Corporation | Carrier for sheetlike article |
| CN101784469B (en) * | 2007-08-03 | 2011-08-24 | 小森公司 | Carrier for sheetlike article |
| US8220792B2 (en) | 2007-08-03 | 2012-07-17 | Komori Corporation | Sheet transport apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01192670A (en) | 1989-08-02 |
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