JPH05439U - Plate fixing device for rotary printing press - Google Patents

Plate fixing device for rotary printing press

Info

Publication number
JPH05439U
JPH05439U JP4806391U JP4806391U JPH05439U JP H05439 U JPH05439 U JP H05439U JP 4806391 U JP4806391 U JP 4806391U JP 4806391 U JP4806391 U JP 4806391U JP H05439 U JPH05439 U JP H05439U
Authority
JP
Japan
Prior art keywords
plate
hole
groove
fixing device
rotary joint
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.)
Withdrawn
Application number
JP4806391U
Other languages
Japanese (ja)
Inventor
研治 小泉
Original Assignee
日立精工株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 日立精工株式会社 filed Critical 日立精工株式会社
Priority to JP4806391U priority Critical patent/JPH05439U/en
Publication of JPH05439U publication Critical patent/JPH05439U/en
Withdrawn legal-status Critical Current

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  • Supply, Installation And Extraction Of Printed Sheets Or Plates (AREA)

Abstract

(57)【要約】 【目的】輪転印刷機における版の交換時の着脱を簡単に
して、版の交換作業の自動化を可能にする。 【構成】版16の両端を挿入する軸心と平行な溝5と、
この溝5の側面と平行な穴6と、この穴6に連通し、前
記側面に開口する複数の吸着穴7と、一端から軸心を通
り前記穴6に連通する連通穴8が形成された版胴4と、
前記連通穴8に接続されたロータリージョイント13
と、このロータリージョイント13に接続された真空圧
供給装置14とを設けた。
(57) [Abstract] [Purpose] To facilitate the exchange work of the plate by simplifying the attachment and detachment when replacing the plate in the rotary printing press. [Structure] A groove 5 parallel to the axis for inserting both ends of the plate 16,
A hole 6 parallel to the side surface of the groove 5, a plurality of suction holes 7 communicating with the hole 6 and opening to the side surface, and a communication hole 8 communicating with the hole 6 through an axis from one end are formed. Plate cylinder 4,
Rotary joint 13 connected to the communication hole 8
And a vacuum pressure supply device 14 connected to the rotary joint 13.

Description

【考案の詳細な説明】[Detailed description of the device]

【0001】[0001]

【産業上の利用分野】[Industrial applications]

本考案は、輪転印刷機における版の固定装置に関するものである。 The present invention relates to a plate fixing device in a rotary printing press.

【0002】[0002]

【従来の技術】[Prior Art]

オフセット輪転印刷機において、版もしくはブランケット(以下、単に版とい う)を版胴に固定するための固定装置として、たとえば、実開昭61−1005 32号公報あるいは、実開昭61−130430号公報に開示された固定装置が 提案されている。 In an offset rotary printing press, as a fixing device for fixing a plate or blanket (hereinafter, simply referred to as a plate) to a plate cylinder, for example, Japanese Utility Model Publication No. 61-100532 or Japanese Utility Model Publication No. 61-130430. The fixing device disclosed in the above has been proposed.

【0003】 これらの装置においては、版胴に形成された溝内に版の一端を装着する溝が形 成された軸を回転可能に設け、版胴の端部に前記軸を回転させるためのウオーム 機構とを備えている。 そして、版の一端を版胴の溝に掛けて版を版胴に巻きつけた後、版の他端を軸 の溝に挿入し、ウオーム機構を介して軸を回転させることにより、版を版胴に固 定するようになっている。In these devices, a shaft in which a groove for mounting one end of the plate is formed is rotatably provided in a groove formed in the plate cylinder, and the shaft is rotated at the end of the plate cylinder. It has a worm mechanism. Then, one end of the plate is hung in the groove of the plate cylinder, the plate is wound around the plate cylinder, the other end of the plate is inserted in the groove of the shaft, and the shaft is rotated through the worm mechanism to rotate the plate. It is fixed on the body.

【0004】[0004]

【考案が解決しようとする課題】[Problems to be solved by the device]

このような、版の固定装置においては、版の一端を軸に挿入する作業が手作業 となり、しかも、軸を回転させる機構が手動操作を対称としたものであるため、 版の交換を自動化すること難しい。 In such a plate fixing device, the work of inserting one end of the plate into the shaft is a manual work, and since the mechanism for rotating the shaft is symmetrical to the manual operation, the plate exchange is automated. It's difficult.

【0005】 本考案の目的は、上記の事情に鑑み、版の交換の自動化を容易にするための固 定装置を提供するにある。In view of the above situation, an object of the present invention is to provide a fixing device for facilitating automation of plate exchange.

【0006】[0006]

【課題を解決するための手段】[Means for Solving the Problems]

上記の目的を達成するため、本考案の版の固定装置においては、版の両端を挿 入する軸心と平行な溝と、この溝の側面と平行な穴と、この穴に連通し、前記側 面に開口する複数の吸着穴と、一端から軸心を通り前記穴に連通する連通穴が形 成された版胴と、前記連通穴に接続されたロータリージョイントと、このロータ リージョイントに接続された真空圧供給装置とを設けた。 In order to achieve the above object, in the plate fixing device of the present invention, a groove parallel to the axis into which both ends of the plate are inserted, a hole parallel to the side surface of the groove, and a hole communicating with the hole, A plate cylinder having a plurality of suction holes that open on the side surface, a communication hole that communicates with the hole from one end through the axis, a rotary joint that is connected to the communication hole, and a rotary joint that is connected to this rotary joint. And a vacuum pressure supply device provided.

【0007】[0007]

【作用】[Action]

そして、版の一端を版胴の溝に掛けて版を版胴に巻きつけ、版の他端を版胴の 溝に挿入した後、真空圧供給装置からロータリージョイント、連通穴および穴を 介して吸着穴に真空圧を供給し、版の両端を吸着させることにより、版を版胴に 固定する。 Then, hang one end of the plate in the groove of the plate cylinder, wind the plate around the plate cylinder, insert the other end of the plate into the groove of the plate cylinder, and then from the vacuum pressure supply device through the rotary joint, communication hole and hole. The plate is fixed to the plate cylinder by supplying vacuum pressure to the suction holes and adsorbing both ends of the plate.

【0008】[0008]

【実施例】【Example】

以下、本考案の一実施例を図1ないし図3に基づいて説明する。 An embodiment of the present invention will be described below with reference to FIGS.

【0009】 同図において、1は輪転印刷機のフレーム。2および3は偏心軸受けで、フレ ーム1に回転可能に支持されている。4は版胴で、偏心軸受け3に回転可能に支 持されている。この版胴4には、版の両端を挿入する溝5と、この溝5と平行な 穴6と、この穴6に連通し前記溝5の側面に開口する吸着穴7と、軸心に一端か ら形成された連通穴8が形成されている。10はベアラで、版胴4に装着され、 その一方には前記連通穴8と穴6を接続するための穴11が形成されている。1 2はハウジングで、偏心軸受け3に固定されている。13はロータリジョイント で、ハウジング12に支持され、版胴4の一端に接続されている。14は真空ポ ンプ。15は配管で、真空ポンプ14とロータリジョイント13を接続している 。16は版である。In the figure, 1 is a frame of a rotary printing press. Eccentric bearings 2 and 3 are rotatably supported on the frame 1. A plate cylinder 4 is rotatably supported by the eccentric bearing 3. The plate cylinder 4 has a groove 5 into which both ends of the plate are inserted, a hole 6 parallel to the groove 5, a suction hole 7 communicating with the hole 6 and opening on a side surface of the groove 5, and an end on the axis. A communication hole 8 formed from this is formed. A bearer 10 is attached to the plate cylinder 4, and a hole 11 for connecting the communication hole 8 and the hole 6 is formed in one of them. A housing 12 is fixed to the eccentric bearing 3. A rotary joint 13 is supported by the housing 12 and is connected to one end of the plate cylinder 4. 14 is a vacuum pump. A pipe 15 connects the vacuum pump 14 and the rotary joint 13. 16 is a plate.

【0010】 このような構成で、版16の始端(咥側)を版胴4の溝5に挿入し、版胴4を 回転させて、版16を版胴4に巻きつけ、版16の終端(咥尻側)を溝5に挿入 する。そして、真空ポンプ14から穴6に真空圧を供給して、版16の始端と終 端を溝5の側面に吸着固定することにより版16を版胴4に固定する。With such a configuration, the starting end (the grip side) of the plate 16 is inserted into the groove 5 of the plate cylinder 4, the plate cylinder 4 is rotated, and the plate 16 is wound around the plate cylinder 4, and the end of the plate 16 is rotated. Insert (butt end) into groove 5. Then, a vacuum pressure is supplied from the vacuum pump 14 to the hole 6 so that the starting end and the ending end of the plate 16 are adsorbed and fixed to the side surfaces of the groove 5 to fix the plate 16 to the plate cylinder 4.

【0011】 版16を版胴4から外す場合には、真空ポンプ14を止め、穴6を大気に連通 させることにより、版16の始端と終端を溝5の側面から開放すればよい。When the plate 16 is removed from the plate cylinder 4, the vacuum pump 14 is stopped and the hole 6 is communicated with the atmosphere, so that the start end and the end of the plate 16 can be opened from the side surface of the groove 5.

【0012】[0012]

【考案の効果】[Effect of the device]

以上述べた如く、本考案によれば、版の両端を挿入する軸心と平行な溝と、こ の溝の側面と平行な穴と、この穴に連通し、前記側面に開口する複数の吸着穴と 、一端から軸心を通り前記穴に連通する連通穴が形成された版胴と、前記連通穴 に接続されたロータリージョイントと、このロータリージョイントに接続された 真空圧供給装置とを設けたので、版の着脱が容易になり、版の交換の自動化が可 能になる。 As described above, according to the present invention, a groove parallel to the axis into which both ends of the plate are inserted, a hole parallel to the side surface of the groove, and a plurality of suction holes communicating with the hole and opening on the side surface. A plate cylinder provided with a hole, a communication hole that communicates with the hole through an axis from one end, a rotary joint connected to the communication hole, and a vacuum pressure supply device connected to the rotary joint are provided. Therefore, the plate can be easily attached and detached, and the plate exchange can be automated.

【図面の簡単な説明】[Brief description of drawings]

【図1】本考案による版の固定装置の側面断面図。FIG. 1 is a side sectional view of a plate fixing device according to the present invention.

【図2】図1の正面断面拡大図。2 is an enlarged front cross-sectional view of FIG.

【図3】版の斜視図。FIG. 3 is a perspective view of a plate.

【符号の説明】[Explanation of symbols]

4 版胴、 5 溝、 6 穴、 7 吸着穴、 8 連通穴、 13 ロータリジョイント、 14 真空ポンプ。 4 plate cylinder, 5 groove, 6 hole, 7 suction hole, 8 communicating hole, 13 rotary joint, 14 vacuum pump.

Claims (1)

【実用新案登録請求の範囲】 【請求項1】版の両端を挿入する軸心と平行な溝と、こ
の溝の側面と平行な穴と、この穴に連通し、前記側面に
開口する複数の吸着穴と、一端から軸心を通り前記穴に
連通する連通穴が形成された版胴と、前記連通穴に接続
されたロータリージョイントと、このロータリージョイ
ントに接続された真空圧供給装置とを設けたことを特徴
とする輪転印刷機における版の固定装置。
[Claims for utility model registration] [Claim 1] A groove parallel to an axis into which both ends of the plate are inserted, a hole parallel to a side surface of the groove, and a plurality of holes communicating with the hole and opening to the side surface. Provided are a suction hole, a plate cylinder having a communication hole that communicates with the hole through an axis from one end, a rotary joint connected to the communication hole, and a vacuum pressure supply device connected to the rotary joint. A plate fixing device in a rotary printing press.
JP4806391U 1991-06-25 1991-06-25 Plate fixing device for rotary printing press Withdrawn JPH05439U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4806391U JPH05439U (en) 1991-06-25 1991-06-25 Plate fixing device for rotary printing press

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4806391U JPH05439U (en) 1991-06-25 1991-06-25 Plate fixing device for rotary printing press

Publications (1)

Publication Number Publication Date
JPH05439U true JPH05439U (en) 1993-01-08

Family

ID=12792896

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4806391U Withdrawn JPH05439U (en) 1991-06-25 1991-06-25 Plate fixing device for rotary printing press

Country Status (1)

Country Link
JP (1) JPH05439U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5020205A (en) * 1973-05-25 1975-03-04
DE19639973A1 (en) * 1995-11-17 1997-05-22 Tokyo Kikai Seisakusho Ltd Fixing of master to print cylinder

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5020205A (en) * 1973-05-25 1975-03-04
DE19639973A1 (en) * 1995-11-17 1997-05-22 Tokyo Kikai Seisakusho Ltd Fixing of master to print cylinder
US5715753A (en) * 1995-11-17 1998-02-10 Kabushiki Kaisha Toyko Kikai Seisakusho Apparatus for fixing printing plate to plate cylinder and removing printing plate from plate cylinder
DE19639973C2 (en) * 1995-11-17 2001-08-02 Tokyo Kikai Seisakusho Ltd Device for releasably holding a printing plate on a plate cylinder

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Legal Events

Date Code Title Description
A300 Withdrawal of application because of no request for examination

Free format text: JAPANESE INTERMEDIATE CODE: A300

Effective date: 19950907