JPS62116149A - Paper guide apparatus for printer - Google Patents
Paper guide apparatus for printerInfo
- Publication number
- JPS62116149A JPS62116149A JP22577486A JP22577486A JPS62116149A JP S62116149 A JPS62116149 A JP S62116149A JP 22577486 A JP22577486 A JP 22577486A JP 22577486 A JP22577486 A JP 22577486A JP S62116149 A JPS62116149 A JP S62116149A
- Authority
- JP
- Japan
- Prior art keywords
- paper
- paper guide
- guide device
- suction
- printing press
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H29/00—Delivering or advancing articles from machines; Advancing articles to or into piles
- B65H29/24—Delivering or advancing articles from machines; Advancing articles to or into piles by air blast or suction apparatus
- B65H29/245—Air blast devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F21/00—Devices for conveying sheets through printing apparatus or machines
- B41F21/08—Combinations of endless conveyors and grippers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H29/00—Delivering or advancing articles from machines; Advancing articles to or into piles
- B65H29/02—Delivering or advancing articles from machines; Advancing articles to or into piles by mechanical grippers engaging the leading edge only of the articles
- B65H29/04—Delivering or advancing articles from machines; Advancing articles to or into piles by mechanical grippers engaging the leading edge only of the articles the grippers being carried by endless chains or bands
- B65H29/041—Delivering or advancing articles from machines; Advancing articles to or into piles by mechanical grippers engaging the leading edge only of the articles the grippers being carried by endless chains or bands and introducing into a pile
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2801/00—Application field
- B65H2801/03—Image reproduction devices
- B65H2801/21—Industrial-size printers, e.g. rotary printing press
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は、特に片面刷りおよび両面刷りに対して設計さ
れ、紙案内装置が紙搬送経路の下側に配置されている印
刷機の紙案内装置に関する。DETAILED DESCRIPTION OF THE INVENTION [Industrial Field of Application] The present invention relates to a paper guide in a printing press, which is especially designed for single-sided and double-sided printing, and in which the paper guide device is arranged below the paper transport path. Regarding equipment.
ドイツ民主共和国特許第137079号明細書において
、印刷機の機械幅に互って調整可能に配置され吸込み空
気を供給できる紙案内Uリンクから成っている紙案内装
置が知られている。紙案内Uリンク間に揺動可能な吸込
み箱が配置されている。片面刷りの場合、紙案内Uリン
クおよび吸込み箱は、紙が引き入れられる・1′−面内
に位置し、従って紙はぴんと張った状態で搬送される。German Democratic Republic Patent No. 137 079 discloses a paper guide device consisting of paper guide U-links which are arranged adjustable across the machine width of a printing press and can supply suction air. A swingable suction box is arranged between the paper guide U-links. In the case of single-sided printing, the paper guide clevis and the suction box are located in the 1'-plane in which the paper is drawn in, so that the paper is conveyed taut.
両面刷りに切り換える場合、吸込み箱が揺動され、搬送
すべき用紙は紙案内Uリンクだけで搬送平面内に引き入
れられる。これによって用紙は紙案内Uリンク間でたる
み、これは用紙を直線および凹面ないし凸面曲線を通し
て搬送する際に印刷物の品質を害してしまう。更にこの
紙案内装置を実施するために、高価な経費がかかり、そ
の場合吸込みノズルの設置は大きな損傷性を伴う。When switching to double-sided printing, the suction box is swung and the paper to be transported is drawn into the transport plane solely by the paper guide U-link. This causes the paper to sag between the paper guide clevises, which impairs the quality of the print when transporting the paper through straight lines and concave or convex curves. Furthermore, the implementation of this paper guiding device requires high expenditure and the installation of the suction nozzle is highly damaging.
吸込み箱と吸込み空気が供給される紙案内Uリンクとの
組合せは、特に排紙装置において利用され、また吸込み
空気が供給される紙案内Uリンクは、両面刷りの際に紙
を案内するために、圧胴と紙反転装置との間において用
いられる。その場合紙案内Uリンクは圧胴および紙反転
装置の下側に配置され、案内作用を6する。圧胴からの
用紙の開放は圧電の前の吹き出し管によって行われる(
ドイツ民主共和円節127653号明細書参照)。圧胴
の上に張られた漉網がその開放過程を支援する。The combination of a suction box and a paper guide U-link supplied with suction air is used in particular in paper delivery devices, and the paper guide U-link supplied with suction air is used for guiding the paper during double-sided printing. , used between the impression cylinder and the paper reversing device. In that case, the paper guide clevis is arranged below the impression cylinder and the paper reversing device and performs a guiding effect. The release of the sheet from the impression cylinder is carried out by means of a blow-off tube in front of the piezoelectric (
(See German Democratic Republic Section No. 127653). A strainer net stretched over the impression cylinder assists in the opening process.
この紙案内装置も高価な経費をかけねば実施できず、印
刷物の品質を低下する。This paper guiding device also cannot be implemented at high cost and reduces the quality of the printed material.
本発明の目的は、単純な手段で駆動でき、印刷物の品質
が低下されないような両面刷り用の印刷機の紙案内装置
を提供することにある。SUMMARY OF THE INVENTION It is an object of the present invention to provide a paper guiding device for a printing press for double-sided printing, which can be driven by simple means and in which the quality of the printed matter is not degraded.
本発明の課題は、用紙を紙案内装置に対して引き入れ、
それを横および搬送方向と逆方向にぴんと張るような紙
案内装置を作ることにある。The object of the present invention is to draw paper into a paper guide device,
The purpose of this invention is to create a paper guiding device that tensions the paper horizontally and in the direction opposite to the conveying direction.
本発明によればこの課題は、紙搬送経路の下側および紙
の全幅に亘って調整可能に配置され空気が供給される紙
案内棒が設けられることによって達成される。紙案内棒
は横にノズルを備えており紙案内棒の下側に密閉囲い板
が配置されている。According to the invention, this object is achieved in that a paper guide bar is provided which is adjustable and arranged under the paper transport path and over the entire width of the paper and is supplied with air. The paper guide rod is provided with a nozzle on its side, and a sealing shroud is arranged on the underside of the paper guide rod.
ノズルから出る吹き出し空気は用紙の搬送方向に対して
角度α=90〜135’を成し、用紙の下側面を接線方
向に付勢する。紙案内装置は横が吸込み管で境界づけら
れている。The blown air coming out of the nozzle makes an angle α=90 to 135' with respect to the conveying direction of the paper, and urges the lower surface of the paper in the tangential direction. The paper guide device is laterally bounded by a suction tube.
以下図面に示した実施例を参照して本発明の詳細な説明
する
第1図は、くわえ爪3付のグリッパ装置2が一定した長
さ間隔で配置されている循環チェーン1を持った排紙装
置を側面図で示している。更に排紙装置におけるチェー
ン転向軸4、排紙スタック5、吸込みローラ6および紙
案内装置7が示されている。紙案内装置7は用紙8の搬
送経路の下側およびそれに沿って用紙の全幅に亘って配
置されている。The present invention will be explained in detail below with reference to the embodiment shown in the drawings. Fig. 1 shows a paper delivery system with a circulation chain 1 in which gripper devices 2 with gripping claws 3 are arranged at regular intervals. Figure 3 shows the device in side view. Furthermore, the chain deflection shaft 4, the delivery stack 5, the suction roller 6 and the paper guide device 7 in the delivery device are shown. The paper guide device 7 is disposed below and along the conveyance path of the paper 8 over the entire width of the paper.
第5図は、紙差しドラム9、圧胴10、転向ドラム11
および圧胴12から成っている両面刷り装置を示してい
る。用紙8の搬送経路の下側に、圧胴10の範囲に紙案
内装置7が配置され、反転ドラム11の範囲に吹き出し
板13が配置されている。FIG. 5 shows a paper feed drum 9, an impression cylinder 10, and a turning drum 11.
and an impression cylinder 12. A paper guide device 7 is disposed below the conveyance path of the paper 8 in the area of the impression cylinder 10 , and a blow-out plate 13 is disposed in the area of the reversing drum 11 .
第2図から第4図に示されているように紙案内装置7は
、片側にノズル16が設けられた複数の紙案内棒14と
両側にノズル16が設けられた中央の紙案内棒15とか
ら成っている。紙案内棒14.15には接続管17を介
して吹き出し空気を供給され、紙案内装置7に隣接する
吸込み管18は接続管17に空気を吸引する。紙案内棒
14.15にはノズル16が、生ずる吹き出し空気か用
紙8の搬送方向21に対して角度α=90〜135°を
成し、用紙8の下側面が接線方向に付勢されるように配
置されている。As shown in FIGS. 2 to 4, the paper guide device 7 includes a plurality of paper guide bars 14 provided with nozzles 16 on one side and a central paper guide bar 15 provided with nozzles 16 on both sides. It consists of The paper guide rods 14 , 15 are supplied with blowing air via a connecting pipe 17 , and a suction pipe 18 adjacent to the paper guiding device 7 sucks air into the connecting pipe 17 . A nozzle 16 is arranged on the paper guide rod 14.15 so that the resulting blown air forms an angle α=90 to 135° with respect to the transport direction 21 of the paper 8, so that the lower side of the paper 8 is biased in the tangential direction. It is located in
紙案内棒14.15は締め付はボルト20を介して横棒
19に配置され、紙の全幅に亘って分布されている。紙
案内棒14,15および吸引管18のすぐ下側に、密閉
された囲い板22が設けられている。The paper guide rods 14,15 are fastened to the crossbar 19 via bolts 20 and are distributed over the entire width of the paper. Immediately below the paper guide rods 14, 15 and the suction tube 18, a sealed shroud 22 is provided.
本発明に基づく装置は次のように作用する。The device according to the invention works as follows.
両面刷り運転の場合、紙案内棒14.15を支持する締
め付はボルト20が緩−められ、紙案内棒14.15は
紙の幅に亘って印刷画像が無圧で通過するように調整さ
れ、締め付けられる。紙案内棒14.15は吹き出し空
気を供給し、吸込み管18が空気を吸い込み、用紙8の
搬送経路の経過に無関係に、連続した空気流が紙中央か
ら外側に向けて発生される。吹き出し・吸込み作用によ
って用紙は紙案内棒14.15に向けて引き入れられ、
紙案内棒14.15間の中間室ないし紙案内棒14と吸
引管18との間の中間室において、用紙8は吹き出し空
気で支持され、これによってたるみは防止される。In the case of duplex printing operation, the bolt 20 is loosened to support the paper guide bar 14.15, and the paper guide bar 14.15 is adjusted so that the printed image passes without pressure over the width of the paper. and tightened. The paper guide rods 14, 15 supply the blowing air, the suction pipe 18 sucks in the air, and a continuous air flow is generated from the center of the paper outwards, irrespective of the course of the transport path of the paper 8. The paper is drawn towards the paper guide rod 14, 15 by the blowing/suction action,
In the intermediate space between the paper guide bars 14, 15 or between the paper guide bar 14 and the suction tube 18, the paper 8 is supported by blown air, which prevents it from sagging.
外側に流出する吹き出し空気は用紙8の横を平らにし、
用紙8の搬送方向21への運動によって用紙端が平らに
される。用紙端の方向における平滑作用は、流出する吹
き出し空気が用紙8の搬送方向21に対して90″以上
の角度を成すようにノズル16を配置することによって
高められる。The blown air flowing outward flattens the sides of the paper 8,
The movement of the paper 8 in the transport direction 21 flattens the paper edges. The smoothing effect in the direction of the paper edges is increased by arranging the nozzles 16 in such a way that the outflowing blown air forms an angle of more than 90'' with respect to the transport direction 21 of the paper 8.
紙案内装置7は排紙台並びに紙搬送経路に沿う別の個所
において使用され、その場合第5図に示されているよう
に両面刷り装置に紙案内装置7を配置することによって
、圧胴10の表面から用紙8を開放するための補助装置
を省略できる。The paper guide device 7 is used at the paper delivery stand as well as at another point along the paper transport path, in which case the impression cylinder 10 can be moved by arranging the paper guide device 7 in the duplexing device as shown in FIG. An auxiliary device for releasing the paper 8 from the surface can be omitted.
本発明に基づく紙案内装置7は片面刷りの場合も使用で
きる。この場合紙案内枠14.15ないし吸込み管18
を印刷画像の無圧通路の状態に調整する必要はない。The paper guiding device 7 according to the invention can also be used for single-sided printing. In this case the paper guide frame 14.15 or the suction pipe 18
There is no need to adjust to the conditions of the pressureless path of the printed image.
第1図は紙案内装置を持った排紙装置の側面図、第2図
は排紙装置における紙案内装置の側面図、第3図は第2
図における紙案内装置の平面図、第4図は第2図におけ
るA−A線に沿う断面図、第5因は紙転向装置の前の圧
胴における紙案内装置の側面図である。
1・・・循環チェーン、2・・・くわえ爪、3・・・グ
リッパ装置、4・・・チェーン転向幅、5・・・排紙ス
タック、6・・・吸込みローラ、7・・・紙案内装置、
8・・・用紙、9・・・紙差しドラム、10・・・圧胴
、11・・・転向ドラム、12・・・圧胴、13・・・
吹き出し板、14・・・紙案内棒、15・・・中央の紙
案内棒、16・・・ノズル、17・・・接続管、18・
・・吸引管、19・・・横棒、20・・・締め付はボル
ト、21・・・紙搬送方向、22・・・囲い板。Figure 1 is a side view of a paper discharge device with a paper guide device, Figure 2 is a side view of the paper guide device in the paper discharge device, and Figure 3 is a side view of a paper guide device with a paper guide device.
FIG. 4 is a sectional view taken along line A--A in FIG. 2, and the fifth factor is a side view of the paper guiding device in the impression cylinder in front of the paper turning device. DESCRIPTION OF SYMBOLS 1... Circulation chain, 2... Grip claw, 3... Gripper device, 4... Chain turning width, 5... Paper discharge stack, 6... Suction roller, 7... Paper guide Device,
8... Paper, 9... Paper feed drum, 10... Impression cylinder, 11... Turning drum, 12... Impression cylinder, 13...
Blowout board, 14...Paper guide rod, 15...Central paper guide rod, 16...Nozzle, 17...Connecting pipe, 18.
... Suction pipe, 19... Horizontal bar, 20... Bolt for tightening, 21... Paper conveyance direction, 22... Surrounding plate.
Claims (1)
に配置され空気を供給できる紙案内棒から成っている印
刷機の紙案内装置において、紙案内棒(14、15)が
横にノズル(16)を備えており、紙案内棒(14、1
5)の下側に密閉囲い板(22)が設けられていること
を特徴とする印刷機の紙案内装置。 2、ノズル(16)から出る吹き出し空気が用紙(8)
の搬送方向(21)に対して角度α=90〜135°を
成し、用紙(8)の下側面が接線方向に付勢されること
を特徴とする特許請求の範囲第1項記載の印刷機の紙案
内装置。 3、横を境界づけるために吸込み管(18)が設けられ
ていることを特徴とする特許請求の範囲第1項記載の印
刷機の紙案内装置。[Claims] 1. In a paper guide device of a printing press, which is comprised of a paper guide bar that is adjustable under the paper conveyance path and over the entire width of the paper and is capable of supplying air, the paper guide bar (14 , 15) is equipped with a nozzle (16) on the side, and the paper guide rod (14, 1
5) A paper guide device for a printing press, characterized in that a sealing shroud (22) is provided on the lower side of the paper guide device. 2. The air blown out from the nozzle (16) blows the paper (8)
The printing according to claim 1, characterized in that the lower surface of the paper (8) is biased in the tangential direction, forming an angle α=90 to 135° with respect to the conveyance direction (21) of the paper (8). Machine paper guide device. 3. Paper guide device for a printing press according to claim 1, characterized in that a suction pipe (18) is provided for lateral demarcation.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD28088385A DD241042A1 (en) | 1985-09-23 | 1985-09-23 | ARC DIRECTION IN PRINTING MACHINES |
DD41F/280883-4 | 1985-09-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS62116149A true JPS62116149A (en) | 1987-05-27 |
Family
ID=5571482
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP22577486A Pending JPS62116149A (en) | 1985-09-23 | 1986-09-24 | Paper guide apparatus for printer |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS62116149A (en) |
DD (1) | DD241042A1 (en) |
DE (1) | DE3629720A1 (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5360219A (en) * | 1991-10-15 | 1994-11-01 | Nippon Gasket Co., Ltd. | Exhaust manifold gasket |
JPH0989113A (en) * | 1995-09-28 | 1997-03-31 | Ishikawa Gasket Kk | Gasket for exhaust manifold |
JPH0989112A (en) * | 1995-09-28 | 1997-03-31 | Ishikawa Gasket Kk | Gasket for exhaust manifold |
JP2007518039A (en) * | 2004-01-13 | 2007-07-05 | フェデラル−モーグル コーポレイション | Laser welded multilayer steel gasket assembly |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3841909A1 (en) * | 1988-04-02 | 1989-10-19 | Hilmar Vits | METHOD AND DEVICE FOR THE FLOATING GUIDANCE OF ARCHED OR RAIL-SHAPED MATERIAL OVER A CONVEYOR LINE, ESPECIALLY A CURVED CONVEYOR LINE |
DE4322324C2 (en) * | 1993-07-05 | 2002-01-17 | Heidelberger Druckmasch Ag | Sheet transport and sheet guiding in the delivery area of rotary printing machines |
DE4344039C2 (en) * | 1993-12-23 | 2002-08-29 | Koenig & Bauer Ag | Sheet guiding device in convertible printing machines |
DE4410189A1 (en) * | 1994-03-24 | 1995-09-28 | Heidelberger Druckmasch Ag | Guide device for moving sheet material in printing machines |
DE4427448B4 (en) * | 1994-08-03 | 2008-07-31 | Heidelberger Druckmaschinen Ag | Device for non-contact guiding sheet material |
DE19503110B4 (en) * | 1995-02-01 | 2009-01-29 | Heidelberger Druckmaschinen Ag | Sheet guiding device for printing machines |
JP3564229B2 (en) * | 1996-05-13 | 2004-09-08 | ニスカ株式会社 | Sheet transport device |
DE10331626B3 (en) | 2003-07-12 | 2005-01-13 | Nexpress Solutions Llc | Bedruckstoffführung |
DE102022100567A1 (en) | 2022-01-12 | 2023-07-13 | Koenig & Bauer Ag | Device for treating substrates |
-
1985
- 1985-09-23 DD DD28088385A patent/DD241042A1/en not_active IP Right Cessation
-
1986
- 1986-09-01 DE DE19863629720 patent/DE3629720A1/en not_active Withdrawn
- 1986-09-24 JP JP22577486A patent/JPS62116149A/en active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5360219A (en) * | 1991-10-15 | 1994-11-01 | Nippon Gasket Co., Ltd. | Exhaust manifold gasket |
JPH0989113A (en) * | 1995-09-28 | 1997-03-31 | Ishikawa Gasket Kk | Gasket for exhaust manifold |
JPH0989112A (en) * | 1995-09-28 | 1997-03-31 | Ishikawa Gasket Kk | Gasket for exhaust manifold |
JP2007518039A (en) * | 2004-01-13 | 2007-07-05 | フェデラル−モーグル コーポレイション | Laser welded multilayer steel gasket assembly |
Also Published As
Publication number | Publication date |
---|---|
DE3629720A1 (en) | 1987-04-02 |
DD241042A1 (en) | 1986-11-26 |
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