JPH0452048U - - Google Patents
Info
- Publication number
- JPH0452048U JPH0452048U JP9493090U JP9493090U JPH0452048U JP H0452048 U JPH0452048 U JP H0452048U JP 9493090 U JP9493090 U JP 9493090U JP 9493090 U JP9493090 U JP 9493090U JP H0452048 U JPH0452048 U JP H0452048U
- Authority
- JP
- Japan
- Prior art keywords
- water
- water supply
- supply blade
- dampening
- offset printing
- 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
Landscapes
- Rotary Presses (AREA)
- Inking, Control Or Cleaning Of Printing Machines (AREA)
Description
第１図は本考案が適用された実施例装置の概略
構成を示す断面図、第２図は水元ローラに水供給
ブレードが接触している状態を示す斜視図、第３
図は水供給用ブレードのパンチ孔形成部分の拡大
平面図、第４図は第３図のＹ−Ｙ線断面図、
第５図は印刷絵柄中の画像部分面積率に対する湿
し水供給量変換率を示す特性曲線の説明図、第６
図は本実施例の電気的な構成を示すブロツク図、
第７図は本実施例の作用説明図、第８図はオフセ
ツト印刷機における湿し水装置付近の概略構成断
面図、第９図はオフセツト印刷における湿し水の
消費量説明図、第１０図は従来例におけるオフセ
ツト印刷における湿し水装置の説明図である。
１……版胴、６……水槽、７……水元ローラ、
９……モルトンローラ、２０ａ……水供給ブレー
ドの水元ローラと接触する側、２０……水供給ブ
レード、２２……パンチ孔、２３……湿し水装置
、３０……刷版面積計、３３……パソコン、３４
……パンチヤー。
FIG. 1 is a sectional view showing a schematic configuration of an embodiment of the device to which the present invention is applied, FIG. 2 is a perspective view showing a state in which the water supply blade is in contact with the water source roller, and FIG.
The figure is an enlarged plan view of the punch hole forming part of the water supply blade, Figure 4 is a sectional view taken along the Y-Y line in Figure 3,
Fig. 5 is an explanatory diagram of a characteristic curve showing the dampening water supply amount conversion rate with respect to the image area ratio in the printed pattern;
The figure is a block diagram showing the electrical configuration of this embodiment.
Fig. 7 is an explanatory diagram of the operation of this embodiment, Fig. 8 is a schematic cross-sectional view of the vicinity of the dampening water device in an offset printing machine, Fig. 9 is an illustration of consumption of dampening water in offset printing, and Fig. 10. 1 is an explanatory diagram of a dampening water device in conventional offset printing. 1... Plate cylinder, 6... Water tank, 7... Water source roller,
9... Molton roller, 20a... Side of the water supply blade that contacts the water source roller, 20... Water supply blade, 22... Punch hole, 23... Dampening water device, 30... Printing plate area meter, 33...PC, 34
...Punchyer.
Claims (1)
供給するオフセツト印刷における湿し水装置にお
いて、 水槽内に浸漬された水元ローラに対し、そのシ
リンダ方向に沿つて接触するよう取付けられた水
供給ブレードを有し、 上記水供給ブレードの水元ローラと接触する側
には、印刷物の印刷絵柄に対応して、湿し水供給
用のパンチ孔が多数穿設されていることを特徴と
するオフセツト印刷における湿し水装置。[Scope of Claim for Utility Model Registration] In a dampening water device for offset printing that supplies dampening water corresponding to the printed pattern of printed matter to the plate cylinder side, a water source roller immersed in a water tank is directed toward the cylinder. The water supply blade has a water supply blade attached so as to be in contact with the water supply blade, and a number of punch holes for supplying dampening water are punched on the side of the water supply blade that contacts the water source roller, corresponding to the printed pattern of the printed matter. A dampening water device for offset printing, characterized in that:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9493090U JPH0452048U (en) | 1990-09-10 | 1990-09-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9493090U JPH0452048U (en) | 1990-09-10 | 1990-09-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0452048U true JPH0452048U (en) | 1992-05-01 |
Family
ID=31833251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9493090U Pending JPH0452048U (en) | 1990-09-10 | 1990-09-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0452048U (en) |
-
1990
- 1990-09-10 JP JP9493090U patent/JPH0452048U/ja active Pending
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