JPS6225547U

JPS6225547U -

Info

Publication number: JPS6225547U
Application number: JP11712885U
Authority: JP
Priority date: 1985-07-30
Filing date: 1985-07-30
Publication date: 1987-02-17

Description

[Brief explanation of the drawing]

第１図ａは本考案の一実施例を示す装置の概略
正面図、第１図ｂは第１図ａに示す位置調整装置
２０Ａの左側面図、第２図は第１図に示す位置調
整装置２０Ａにセツトされた検出ユニツト２Ａお
よび位置合わせ用部材１００Ａの概略斜視図、第
３図ａ，ｂは位置調整装置２０Ａにおける検出ユ
ニツト２ＡとシートＷとの位置合わせ操作の説明
図、第４図ａは第１図ａに示す位置調整装置２０
Ｂの別態様を示す装置の概略正面図、第４図ｂは
第４図ａに示す位置調整装置４０の概略右側面図
、第５図ａ，ｂ，ｃは第１図ａに示すマーク検知
装置５Ａ，５Ｂが発生するパルスの説明図、第６
図は第１図ａに示すシートＷの側端部に印刷され
た印刷見当合わせ用マークの説明図、第７図ａ，
ｂは２組の検出ユニツトを使用して印刷物の欠陥
を検知する場合における該検出ユニツトと印刷シ
ートとの位置関係を示す説明図である。２Ａ，２Ｂ……検出ユニツト、３……制御装置
、４……光フアイバー、５Ａ，５Ｂ……マーク検
知装置、６Ａ，６Ｂ……固定ロール、７……制御
装置、８……ＤＣモータ、９……移動ロール、１
８Ａ，１８Ｂ……距離検知器、１９……表示器、
２０Ａ，２０Ｂ……位置調整装置、２２……ハン
ドル、２８……支持部材、３３……ハンドル、４
０……位置調整装置、４３……ＸＹステージ、４
８……Ｚステージ、６１……支持部材、１００Ａ
，１００Ｂ……位置合わせ用部材、１０３，１０
３，１０３……直線部。 FIG. 1a is a schematic front view of a device showing an embodiment of the present invention, FIG. 1b is a left side view of the position adjustment device 20A shown in FIG. 1a, and FIG. 2 is a position adjustment device shown in FIG. 1. A schematic perspective view of the detection unit 2A and the alignment member 100A set in the device 20A, FIGS. 3a and 3b are explanatory views of the alignment operation between the detection unit 2A and the sheet W in the position adjustment device 20A, and FIG. 4 a is the position adjustment device 20 shown in FIG.
FIG. 4b is a schematic right side view of the position adjustment device 40 shown in FIG. 4a, and FIGS. 5a, b, and c are mark detection devices shown in FIG. 1a. Explanatory diagram of pulses generated by devices 5A and 5B, No. 6
The figures are explanatory diagrams of printed registration marks printed on the side edges of the sheet W shown in Fig. 1a, Fig. 7a,
FIG. 1b is an explanatory diagram showing the positional relationship between the detection units and the print sheet when defects in printed matter are detected using two sets of detection units. 2A, 2B...Detection unit, 3...Control device, 4...Optical fiber, 5A, 5B...Mark detection device, 6A, 6B...Fixed roll, 7...Control device, 8...DC motor, 9 ...Movement roll, 1
8A, 18B...Distance detector, 19...Display device,
20A, 20B...Position adjustment device, 22...Handle, 28...Support member, 33...Handle, 4
0...Position adjustment device, 43...XY stage, 4
8... Z stage, 61... Support member, 100A
, 100B...Positioning member, 103, 10
3,103...Straight line section.

Claims

[Scope of utility model registration request]

A support member that supports a detection unit of an apparatus for detecting defects in printed matter by performing color photometry in close proximity to the roll surface, and a horizontal movement mechanism that moves the support member in a horizontal direction and in a direction perpendicular to the roll axis. and an elevating mechanism that vertically raises and lowers the support member, and an alignment member that is provided on the support member and has a straight portion in a direction perpendicular to the traveling direction of the printed matter. Printing defect detection unit position adjustment device.