JPH0622670Y2 - Two-stage sheet feeding and lateral register correction device in printing machine - Google Patents
Two-stage sheet feeding and lateral register correction device in printing machineInfo
- Publication number
- JPH0622670Y2 JPH0622670Y2 JP19635986U JP19635986U JPH0622670Y2 JP H0622670 Y2 JPH0622670 Y2 JP H0622670Y2 JP 19635986 U JP19635986 U JP 19635986U JP 19635986 U JP19635986 U JP 19635986U JP H0622670 Y2 JPH0622670 Y2 JP H0622670Y2
- Authority
- JP
- Japan
- Prior art keywords
- blanket cylinder
- printing paper
- feed
- printing
- claw holder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Landscapes
- Supply, Installation And Extraction Of Printed Sheets Or Plates (AREA)
- Registering Or Overturning Sheets (AREA)
- Sheets, Magazines, And Separation Thereof (AREA)
Description
【考案の詳細な説明】 [産業上の利用分野] 本考案は、オフセット印刷機における給紙装置及び横見
当修正装置に関するものである。DETAILED DESCRIPTION OF THE INVENTION [Industrial application] The present invention relates to a sheet feeding device and a lateral register correcting device in an offset printing machine.
[従来の技術] 従来、輪転印刷機においては、ブランケット胴と連動回
転されるクランクシャフトのクランクアームのローラー
を送り爪ホルダーのカム溝に嵌め込み、送り爪ホルダー
に1個の段付の送り爪を取り付け、印刷用紙載台に積み
重ねた印刷用紙の最下層のものから1枚宛、順次送り爪
にて滑らせて送り出していた。[Prior Art] Conventionally, in a rotary printing press, a roller of a crank arm of a crankshaft that is rotated in conjunction with a blanket cylinder is fitted into a cam groove of a feed pawl holder, and one step feed pawl is attached to the feed pawl holder. The sheets were attached and printed one by one from the lowest layer of the printing paper stacked on the printing paper platform, and were sequentially slid out by the feeding claws and sent out.
[考案が解決しようとする問題点] しかしながら、前記従来例における送り爪の段は紙の厚
さよりも稍低く設計されているために、紙があまり薄い
と送り爪が所定の位置まで進行しないうちに紙の縁が送
り爪の段から外れて紙が斜めに向いたり、紙が送り爪の
上に滑って乗ってしまい、不良給紙を行う欠点があっ
た。[Problems to be Solved by the Invention] However, since the step of the feeding claw in the conventional example is designed to be slightly lower than the thickness of the paper, if the paper is too thin, the feeding claw does not advance to a predetermined position. In addition, the edge of the paper comes off the step of the feed claw, and the paper faces obliquely, or the paper slips on the feed claw and gets on, and there is a defect that defective paper feeding occurs.
本考案は載台に積み重ねられた印刷用紙の最下層のもの
から順次正確にブランケット胴に供給することができる
ようにした印刷機における2段給紙及び横見当修正装置
を提供することを目的とするものである。SUMMARY OF THE INVENTION It is an object of the present invention to provide a two-stage sheet feeding and lateral register correcting device in a printing machine, which is capable of accurately and sequentially supplying the blanket cylinder from the lowest layer of the printing sheets stacked on the platform. To do.
[問題点を解決するための手段] 本考案は、前記目的を達成するため、印刷用紙14を載
せる印刷用紙載台15と、駆動モータ2にて回転される
クランクシャフト1と、前記クランクシャフト1のクラ
ンクアームローラー7にてブランケット胴Bに対して進
退されるように支持されたカム板8と、前記カム板8に
取付けられた送り爪ホルダー13と、前記送り爪ホルダ
ー13に取付けられ、前記印刷用紙14の厚さより低い
高さの段11aを有し、前記送り爪ホルダー13と共に
前記ブランケット胴B側へ前記印刷用紙載台15の切込
18,18′に沿って前進することにより、前記印刷用
紙載台15上に積み重ねられた印刷用紙14における最
下層の印刷用紙14の後端部を段11aにて押圧して前
記ブランケット胴B側へ送り出し、前記送り爪ホルダー
13と共に、前記ブランケット胴Bの離隔側へ前記切込
18,18′に沿って後退することにより、前記印刷用
紙載台15上に積み重ねられた印刷用紙14の下側を通
過して、その印刷用紙14の後端縁に位置する送り爪1
1,11′と、前記送り爪ホルダー13に前記ブランケ
ット胴Bに対して前記送り爪11,11′より前方に配
置されて取付けられ、前記印刷用紙14の厚さよりも高
い高さの段12aを有し、前記送り爪ホルダー13と共
に前記ブランケット胴B側へ前記切込18,18′に沿
って前進することにより、前記送り爪11,11′によ
り前回の前進時に送り出されている印刷用紙14の後端
部を段12aにて押圧して前記ブランケット胴B側へ送
り出し、前記送り爪ホルダー13と共に前記ブランケッ
ト胴Bの離隔側へ前記切込18,18′に沿って後退す
ることにより、前進している間に前記送り爪11,1
1′により送り出されている印刷用紙14の下側を通過
して、その印刷用紙14の後端縁に位置する前方の送り
爪12,12′と、前記送り爪12,12′により前記
ブランケット胴B側へ送り出される印刷用紙14の前記
ブランケット胴Bに対する横方向の位置を修正する横見
当修正用側面板及び側面板バネSとが設けられたもので
ある。[Means for Solving the Problems] In order to achieve the above-mentioned object, the present invention provides a printing paper mount 15 on which a printing paper 14 is mounted, a crankshaft 1 rotated by a drive motor 2, and the crankshaft 1. Of the cam plate 8 supported by the crank arm roller 7 so as to be moved back and forth with respect to the blanket cylinder B, the feed claw holder 13 attached to the cam plate 8, and the feed claw holder 13 By having a step 11a having a height lower than the thickness of the printing paper 14 and advancing along with the feed claw holder 13 toward the blanket cylinder B side along the notches 18 and 18 'of the printing paper mounting table 15, The rear end of the lowermost printing paper 14 of the printing papers 14 stacked on the printing paper base 15 is pressed by the step 11a and sent to the blanket cylinder B side, By retracting along with the feed claw holder 13 toward the separation side of the blanket cylinder B along the notches 18 and 18 ′, it passes under the print sheets 14 stacked on the print sheet platform 15. , The feed claw 1 located at the rear edge of the printing paper 14
1, 11 'and a step 12a having a height higher than the thickness of the printing paper 14 are attached to the feed claw holder 13 in front of the feed claws 11, 11' with respect to the blanket cylinder B. By advancing together with the feed claw holder 13 toward the blanket cylinder B side along the notches 18 and 18 ', the printing paper 14 sent by the feed claws 11 and 11' at the time of the previous advance. The rear end portion is pressed by the step 12a to be fed to the blanket cylinder B side, and is moved forward together with the feed claw holder 13 toward the remote side of the blanket cylinder B along the notches 18 and 18 '. While the feeding claws 11 and 1
The blanket cylinder is formed by the front feed pawls 12 and 12 'located at the trailing edge of the print paper 14 passing under the print paper 14 being fed by 1'and the feed pawls 12 and 12'. A lateral register correcting side plate and a side plate spring S for correcting the lateral position of the printing paper 14 delivered to the B side with respect to the blanket cylinder B are provided.
[作用] 前記のように構成された本考案によれば、送り爪ホルダ
ー13と共に送り爪11,11′、送り爪12,12′
がブランケット胴Bに対して進退するのに伴い、送り爪
11,11′における印刷用紙の厚さよりも低い高さの
段11aで印刷用紙をブランケット胴B側へ送り出し、
送り爪11,11′により前回送り出されている印刷用
紙を、送り爪12,12′における印刷用紙の厚さより
も高く形成した段12aにより確りと係合してブランケ
ット胴Bに向けて進行させ、また何らかの理由で少しで
も印刷用紙が斜め向きになったり片側に片寄った時、側
面板バネSが作用して印刷用紙を微動し、正しい位置に
送り出すことができる。[Operation] According to the present invention configured as described above, the feed claw holder 13 and the feed claws 11 and 11 ′ and the feed claws 12 and 12 ′ are provided.
As the paper moves toward and away from the blanket cylinder B, the printing paper is sent to the blanket cylinder B side at the step 11a having a height lower than the thickness of the printing paper at the feed claws 11 and 11 '.
The printing paper previously sent out by the feed claws 11 and 11 'is firmly engaged by the step 12a formed higher than the thickness of the print paper at the feed claws 12 and 12' to advance toward the blanket cylinder B, Further, when the printing paper is tilted or biased to one side for some reason, the side leaf spring S acts to finely move the printing paper and send it to the correct position.
[実施例] 第1図ないし第4図に示す如くフレームAの側壁に軸架
したクランクシャフト1は駆動モータ2、ブランケット
胴Bの軸Cに固定したギヤー3、アイドルギヤー群4、
クランクシャフトギヤー5により連動回転され、クラン
クシャフト1のクランクアーム6の先端ローラー7がカ
ム板8のカム溝9に嵌合している。カム板8は取付台8
aにてフレームAの底板に突設したガイド10に、カム
ローラーにてブランケット胴Bに向かって進退するよう
に架設され、カム板8の取付台8aには送り爪ホルダー
13がボルト13aにてブランケット胴Bに対して接
近、離隔し得るように前後に位置調節可能に取付けら
れ、この送り爪ホルダー13の上部には左右2個宛送り
爪11,11′と12,12′とが送り爪ホルダー13
と一体にブランケット胴Bに対して進退し得るように取
付けてある。送り爪12,12′が送り爪11,11′
よりもブランケット胴Bに対して前方に配置されてい
る。そして送り爪11,11′に形成された段11aの
高さは印刷用紙14の厚さよりも若干低くし、前方部の
送り爪12,12′に形成された段12aの高さは、印
刷用紙14の厚さよりも高く形成してある。[Embodiment] As shown in FIGS. 1 to 4, a crankshaft 1 mounted on a side wall of a frame A is a drive motor 2, a gear 3 fixed to a shaft C of a blanket cylinder B, an idle gear group 4,
The tip roller 7 of the crank arm 6 of the crankshaft 1 is engaged with the cam groove 9 of the cam plate 8 by being interlocked with the crankshaft gear 5. The cam plate 8 is the mounting base 8
The guide 10 projecting from the bottom plate of the frame A at a is erected so as to move forward and backward toward the blanket cylinder B by the cam roller, and the feed claw holder 13 is attached to the mount 8a of the cam plate 8 by the bolt 13a. It is attached to the blanket cylinder B so that it can be moved toward and away from the blanket cylinder B so that its position can be adjusted forward and backward. Two feed claws 11, 11 'and 12, 12' are provided on the upper part of the feed claw holder 13. Holder 13
It is attached to the blanket cylinder B so that it can move back and forth. The feed claws 12 and 12 'are the feed claws 11 and 11'.
Is arranged in front of the blanket cylinder B. The height of the step 11a formed on the feed claws 11 and 11 'is made slightly lower than the thickness of the printing paper 14, and the height of the step 12a formed on the front feed claws 12 and 12' is the same as that of the printing paper. It is formed higher than the thickness of 14.
15はフレームAの空間部Dに取付けた印刷用紙載台で
あって、その上面両側にヒンジ16,16にて、形フ
レーム17が軸着され、載台15の前端部に前記送り爪
11,11′,12,12′を通過させるための切込1
8,18′を形成し、これらの切込18,18′の外側
に固定の横見当板19と左右方向に調節できる横見当板
20を設け、切込18,18′の後方に印刷用紙14を
背後から押圧整理する背押板22を前後方向に進退調節
できるように装架する。23はカム板8の取付台8aに
沿って前後に微動調節するために取付台8aにねじ付
け、かつ送り爪ホルダー13に回転のみなし、前後に進
退しないよう係合した駒であり、この駒の中心にあけた
四角形孔24に回転のみ可能にガイド10に取付けた四
角形柱25を挿通し、四角形柱25の後端にはフレーム
Aの目盛りと照応する微調整用ダイヤル26を固定す
る。Reference numeral 15 denotes a printing paper mounting table mounted in the space D of the frame A, and frame frames 17 are pivotally attached to both sides of the upper surface by hinges 16 and 16, and the feed claws 11 and 11 are provided at the front end of the mounting table 15. Cut 1 for passing through 11 ', 12, 12'
8 and 18 'are formed, and a fixed lateral register plate 19 and a lateral register plate 20 which can be adjusted in the left-right direction are provided outside the notches 18 and 18', and the printing paper 14 is provided behind the notches 18 and 18 '. The back push plate 22 for rearranging the rear side is mounted so that it can be adjusted forward and backward in the front-back direction. Reference numeral 23 denotes a piece which is screwed to the mounting base 8a for finely adjusting the movement back and forth along the mounting base 8a of the cam plate 8 and which is engaged with the feed claw holder 13 so as not to rotate and move back and forth. A square column 25 attached to the guide 10 so as to be rotatable is inserted into a square hole 24 formed in the center, and a fine adjustment dial 26 corresponding to the scale of the frame A is fixed to the rear end of the square column 25.
操作 駆動モータ2の回転によりクランクシャフト1のクラン
クアーム6は回転し、ローラー7によりカム板8、送り
爪ホルダー13、送り爪11,11′,12,12′等
を前後に往復運動する。そして、切込18,18′に沿
ってブランケット胴B側へ前進する送り爪11,11′
の段11aにて載台15に積み重ねられた印刷用紙14
のうち、最下層の印刷用紙14の後端部が押圧されて載
台15上を滑り、前方のブランケット胴B側に押し出さ
れる。ローラー7が最前端まで進んだ後、ローラー7が
後退すると、カム板8等はブランケット胴Bから離隔す
る側へ後退する。これに伴い、送り爪11,11′は切
込18,18′を通り、その先端部が積み重ねられた印
刷用紙14の最下層(最初に積み重ねられた印刷用紙1
4における下から2番目)の印刷用紙14の下側を通
り、その後端縁に位置する。一方、送り爪12,12′
は切込18,18′に沿って前回送り爪11,11′に
より送り出された印刷用紙14の下側を通り、送り爪1
2,12′の先端部が印刷用紙14の後端縁に位置す
る。クランクアーム6が更に回転すると、前記2枚の前
後に並んだ印刷用紙14は送り爪12,12′と11,
11′にてそれぞれ前方に押し出され、先行する印刷用
紙14は中央背面部を副バネにて押圧し、取付部より横
に切目S1を設けた側面板バネSに微妙に押されて斜め
向きや不整列を修正し、横見当を終了する。その上で先
行する印刷用紙14は、版胴より着肉されたブランケッ
ト胴Bにて印刷される。The crank arm 6 of the crank shaft 1 is rotated by the rotation of the operation drive motor 2, and the roller 7 reciprocates the cam plate 8, the feed claw holder 13, the feed claws 11, 11 ', 12, 12' and the like back and forth. Then, the feed claws 11 and 11 'which advance toward the blanket cylinder B side along the cuts 18 and 18'.
The printing papers 14 stacked on the mounting table 15 at the step 11a
Among them, the rear end portion of the lowermost printing paper 14 is pressed, slides on the mounting table 15, and is pushed out toward the front blanket cylinder B side. When the roller 7 moves backward after the roller 7 reaches the frontmost end, the cam plate 8 and the like move backward to the side away from the blanket cylinder B. Along with this, the feed claws 11 and 11 ′ pass through the cuts 18 and 18 ′, and the leading end portions of the lowermost layers of the printing paper 14 (printing paper 1 that is first stacked) are stacked.
It passes under the printing paper 14 (second from the bottom in FIG. 4) and is located at the rear edge thereof. On the other hand, the feed claws 12 and 12 '
Passes under the printing paper 14 previously fed by the feed claws 11 and 11 'along the cuts 18 and 18', and the feed claw 1
The leading ends of the reference numerals 2 and 12 ′ are located at the trailing edge of the printing paper 14. When the crank arm 6 is further rotated, the two printing papers 14 arranged in front and behind are fed by the feed claws 12, 12 'and 11,
11 pushed respectively forwardly at ', the printing paper 14 the preceding presses the central rear portion in the sub-spring, the cuts S 1 on the side surface plate spring S provided laterally been delicately pushed obliquely inward than the mounting portion Correct misalignment and misalignment and end the lateral registration. The preceding printing paper 14 is printed on the blanket cylinder B which is inked from the plate cylinder.
[効果] 本考案は前記した如く、送り爪ホルダー13にブランケ
ット胴Bに対して送り爪12,12′と11,11′と
を前後に配列して取付け、送り爪11,11′の段の高
さを印刷用紙14の厚さよりも低く形成し、送り爪1
2、12′の段の高さを印刷用紙14の厚さよりも高く
形成したことにより、載台15に積み重ねて載置された
印刷用紙14を2段送りする際、送り爪11,11′に
て積み重ねられた印刷用紙14のうち、最下層の印刷用
紙14を、その上の印刷用紙の印刷面を送り爪の上面に
て擦ることなく正しい1枚のみ送り出すことができ、送
り爪12,12′にて前回送り爪11,11′にて送り
出された印刷用紙14の後端縁を確実に係止してブラン
ケット胴Bに向かって押出すことができる。しかも送り
爪12,12′にて送り出される印刷用紙14の側縁に
板バネSにて微振動を与えて送り爪12,12′の段の
左右同じ接点部に印刷用紙14の後端縁を接合させるこ
とができる等の効果がある。[Effects] As described above, the present invention attaches the feed claws 12, 12 'and 11, 11' to the feed claw holder 13 by arranging the feed claws 12, 12 'and 11, 11' in front of and behind the blanket cylinder B so that the feed claws 11, 11 ' The height is made lower than the thickness of the printing paper 14, and the feeding claw 1
Since the heights of the steps 2 and 12 'are made higher than the thickness of the printing paper 14, when the printing papers 14 stacked and placed on the mounting table 15 are fed by two steps, the feeding claws 11 and 11' are Of the printing papers 14 stacked and stacked, only the correct one of the lowermost printing papers 14 can be fed out without rubbing the printing surface of the printing papers thereon with the upper surface of the feeding pawls. It is possible to reliably lock the rear edge of the printing paper 14 sent out by the previous feeding claws 11 and 11 ′ at ′, and push out toward the blanket cylinder B. In addition, the leaf spring S applies a slight vibration to the side edges of the printing paper 14 delivered by the feed pawls 12 and 12 'so that the rear edge of the print paper 14 is attached to the same contact point on the left and right of the step of the feed pawls 12 and 12'. There is an effect that they can be joined.
第1図は、本考案の配置の斜視図、第2図は要部の拡大
側面図、第3図は同上平面図、第4図は印刷用紙載台の
平面図、第5図は板バネ部の平面図である。FIG. 1 is a perspective view of the arrangement of the present invention, FIG. 2 is an enlarged side view of essential parts, FIG. 3 is a plan view of the same as above, FIG. 4 is a plan view of a printing paper mounting table, and FIG. It is a top view of a part.
Claims (1)
と、 駆動モータ2にて回転されるクランクシャフト1と、 前記クランクシャフト1のクランクアームローラー7に
てブランケット胴Bに対して進退されるように支持され
たカム板8と、 前記カム板8に取付けられた送り爪ホルダー13と、 前記送り爪ホルダー13に取付けられ、前記印刷用紙1
4の厚さより低い高さの段11aを有し、前記送り爪ホ
ルダー13と共に前記ブランケット胴B側へ前記印刷用
紙載台15の切込18,18′に沿って前進することに
より、前記印刷用紙載台15上に積み重ねられた印刷用
紙14における最下層の印刷用紙14の後端部を段11
aにて押圧して前記ブランケット胴B側へ送り出し、前
記送り爪ホルダー13と共に、前記ブランケット胴Bの
離隔側へ前記切込18,18′に沿って後退することに
より、前記印刷用紙載台15上に積み重ねられた印刷用
紙14の下側を通過して、その印刷用紙14の後端縁に
位置する送り爪11,11′と、 前記送り爪ホルダー13に前記ブランケット胴Bに対し
て前記送り爪11,11′より前方に配置されて取付け
られ、前記印刷用紙14の厚さよりも高い高さの段12
aを有し、前記送り爪ホルダー13と共に前記ブランケ
ット胴B側へ前記切込18,18′に沿って前進するこ
とにより、前記送り爪11,11′により前回の前進時
に送り出されている印刷用紙14の後端部を段12aに
て押圧して前記ブランケット胴B側へ送り出し、前記送
り爪ホルダー13と共に前記ブランケット胴Bの離隔側
へ前記切込18,18′に沿って後退することにより、
前進している間に前記送り爪11,11′により送り出
されている印刷用紙14の下側を通過して、その印刷用
紙14の後端縁に位置する前方の送り爪12,12′
と、 前記送り爪12,12′により前記ブランケット胴B側
へ送り出される印刷用紙14の前記ブランケット胴Bに
対する横方向の位置を修正する横見当修正用側面板及び
側面板バネSとが設けられていることを特徴とする印刷
機における2段給紙及び横見当修正装置。1. A printing paper table 15 on which a printing paper 14 is placed.
A crankshaft 1 rotated by a drive motor 2, a cam plate 8 supported by a crank arm roller 7 of the crankshaft 1 so as to move forward and backward with respect to a blanket cylinder B, and a cam plate 8 The feed claw holder 13 attached, and the printing paper 1 attached to the feed claw holder 13
4 has a step 11a having a height lower than the thickness of 4 and is advanced together with the feed claw holder 13 toward the blanket cylinder B side along the cuts 18 and 18 'of the print sheet mounting table 15 to thereby obtain the print sheet. In the printing papers 14 stacked on the mounting table 15, the rear end portion of the printing papers 14 in the lowermost layer is provided with the step 11
The sheet is pressed by a and sent out to the side of the blanket cylinder B, and is retracted along with the feed claw holder 13 toward the separated side of the blanket cylinder B along the cuts 18 and 18 ′, so that the printing paper mount 15 The feed claws 11 and 11 ′ that pass through the lower side of the printing papers 14 stacked on top and are located at the trailing edge of the printing papers 14 and the feeding claw holder 13 feed the blanket cylinder B to the blanket cylinder B. A step 12 which is arranged and attached in front of the claws 11 and 11 ′ and has a height higher than the thickness of the printing paper 14.
A printing paper which has a and is advanced along with the feed claw holder 13 toward the blanket cylinder B side along the notches 18 and 18 ', so that it is fed by the feed claws 11 and 11' at the time of the previous advance. By pressing the rear end portion of 14 with the step 12a and feeding it to the blanket cylinder B side, and by retracting it together with the feed claw holder 13 to the separation side of the blanket cylinder B along the notches 18 and 18 ',
While it is moving forward, it passes under the printing paper 14 being fed out by the feeding pawls 11 and 11 ', and is located at the rear edge of the printing paper 14 and the front feeding pawls 12 and 12'.
And a lateral register correcting side plate and a side plate spring S for correcting the lateral position of the printing paper 14 sent to the blanket cylinder B side by the feed claws 12, 12 'with respect to the blanket cylinder B. A two-stage sheet feeding and lateral registration correcting device in a printing machine, which is characterized in that
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19635986U JPH0622670Y2 (en) | 1986-12-20 | 1986-12-20 | Two-stage sheet feeding and lateral register correction device in printing machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19635986U JPH0622670Y2 (en) | 1986-12-20 | 1986-12-20 | Two-stage sheet feeding and lateral register correction device in printing machine |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS63175635U JPS63175635U (en) | 1988-11-15 |
JPH0622670Y2 true JPH0622670Y2 (en) | 1994-06-15 |
Family
ID=31155110
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP19635986U Expired - Lifetime JPH0622670Y2 (en) | 1986-12-20 | 1986-12-20 | Two-stage sheet feeding and lateral register correction device in printing machine |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0622670Y2 (en) |
-
1986
- 1986-12-20 JP JP19635986U patent/JPH0622670Y2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPS63175635U (en) | 1988-11-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPH0622670Y2 (en) | Two-stage sheet feeding and lateral register correction device in printing machine | |
JPH082638B2 (en) | Image adjustment device for sheet-fed printing press | |
JP2000079676A (en) | Automatic hot stamping press onto paper board | |
JPH0295854A (en) | Paper transport device of printing machine | |
JPH0647864Y2 (en) | Separate paper feeder | |
EP0970903A2 (en) | Paper feed device for printing press | |
JPH0611781Y2 (en) | Sheet feeder for sheet-fed printing press | |
JPH062402B2 (en) | Printer | |
JP3048314U (en) | Cut-sheet feeding device for printers, etc. | |
JPH0348094Y2 (en) | ||
US3363554A (en) | Image raising and lowering mechanism | |
JP2617063B2 (en) | Method of forming and changing a passage opening in a base plate of a paper feeder of a sheet-fed printing press, and a paper feeder using the method | |
JPH0396351A (en) | Lateral sheet feeding position restricting device for sheet printer | |
JP3223502B2 (en) | Automatic paper feeder | |
JPH061410Y2 (en) | A device that does not raise the paper tray until the paper feed is completed even if the stop lever is operated during the paper feed process. | |
JP2605149Y2 (en) | Paper guide device for sheet-fed printing press | |
JPH04128837U (en) | Positioning device for substrate in printing press | |
US2389854A (en) | Sheet handling method | |
JPS5820607Y2 (en) | Paper alignment device | |
JPS6127873Y2 (en) | ||
JPS6210144Y2 (en) | ||
JPH0439002Y2 (en) | ||
JPH0639977Y2 (en) | Printer device | |
JPS6212625Y2 (en) | ||
JPH05115819A (en) | Printer to be exclusively used for line printing |