JPS643436U

JPS643436U -

Info

Publication number: JPS643436U
Application number: JP9911287U
Authority: JP
Priority date: 1987-06-26
Filing date: 1987-06-26
Publication date: 1989-01-10

Description

[Brief explanation of drawings]

第１図は本考案に係るオフセツト印刷機の版締
装置の実施例を示す平面図、第２図、第３図は第
１図における―線、―線各矢視縦断面図
、第４図、第５図、第６図、第７図、第８図は第
１図における―線、―線、―線、
―線、―線各矢視横断面図、第９図は第８
図におけるＸ矢視図、第１０図は同実施例の版張
り作業図、第１１図、第１２図は従来の版締装置
における各版張り作業図である。１……版胴、１ａ……切欠部、２，７……クラ
ンプベース、３，１０……上クランプ、６，９…
…カム軸、１２……版張りカム軸、１３，１４…
…張りボルト、２１……バネ、２９，３０，３１
，３２……調整ネジ、Ａ……咥側版クランプ機構
、Ｂ……咥尻側版クランプ機構、Ｃ……リンク機
構。 FIG. 1 is a plan view showing an embodiment of the plate clamping device for an offset printing press according to the present invention, FIGS. 2 and 3 are longitudinal sectional views taken along the lines - and - in FIG. 1, and FIG. 4 , Fig. 5, Fig. 6, Fig. 7, and Fig. 8 are - lines, - lines, - lines, in Fig. 1,
- line, - line cross-sectional view of each arrow, Fig. 9 is Fig. 8
The X-arrow view in the figure, FIG. 10 is a plate tensioning work diagram of the same embodiment, and FIGS. 11 and 12 are each plate tensioning work diagram in a conventional plate clamping device. 1... Plate cylinder, 1a... Notch, 2, 7... Clamp base, 3, 10... Upper clamp, 6, 9...
...Camshaft, 12...Passing camshaft, 13, 14...
...Tension bolt, 21...Spring, 29, 30, 31
, 32... Adjustment screw, A... Mouth side clamp mechanism, B... Mouth butt side clamp mechanism, C... Link mechanism.

Claims

[Scope of utility model registration request]

Clamp bases 2, 2 are provided in the notch 1a of the plate cylinder 1 so as to be movable and adjustable in the axial direction and the circumferential direction of the plate cylinder, respectively.
7, cam shaft 6, 9, upper clamp 3, 10, tension bolt 13, 14, adjustment screw 29, 30, 31, 3
2. In a plate clamping device for an offset printing press comprising a pair of mouth side plate clamping mechanism A and mouth side plate clamping mechanism B formed by a spring 21 etc., the mouth side plate clamping mechanism is connected to the circumference of the plate cylinder. One end of the printing cam shaft 12 is rotatably installed on the plate cylinder so as to be able to adjust the movement in the direction, and a link mechanism C is rotatably pivoted at a suitable position within the notch for easy operation. A plate clamping device for an offset printing press, characterized in that the plate clamping device is interlocked with one end of the link mechanism.