JPH0430970U - - Google Patents
Info
- Publication number
- JPH0430970U JPH0430970U JP7220690U JP7220690U JPH0430970U JP H0430970 U JPH0430970 U JP H0430970U JP 7220690 U JP7220690 U JP 7220690U JP 7220690 U JP7220690 U JP 7220690U JP H0430970 U JPH0430970 U JP H0430970U
- Authority
- JP
- Japan
- Prior art keywords
- heat
- sensitive stencil
- stencil drum
- rotation axis
- drum
- 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
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Printing Plates And Materials Therefor (AREA)
Description
第１図ａ〜ｄは本考案の版胴の形状を示す断面
図、第２図ａ，ｂは実施例１，２および比較例で
使用した版胴のたわみ量を測定する方法を示す概
略説明図、第３図は孔版印刷装置にて印刷する際
の状態を示す概略説明図、第４図は通常の従来の
版胴の斜視図である。
１……版胴、２……有効画像部、３……非画像
部、４……版、５……荷重、６……たわみ量、７
……感熱孔版用ドラム、８……版胴、９……プレ
スローラー、１０……インクローラー、１１……
ドクターローラー、１２……インク、１３……紙
、１４……有効画像部、１５……非画像部、１６
……孔。
Figures 1 a to d are cross-sectional views showing the shape of the plate cylinder of the present invention, and Figures 2 a and b are schematic explanations showing the method for measuring the amount of deflection of the plate cylinder used in Examples 1 and 2 and the comparative example. FIG. 3 is a schematic explanatory view showing the state of printing with a stencil printing apparatus, and FIG. 4 is a perspective view of a normal conventional plate cylinder. 1... Plate cylinder, 2... Effective image area, 3... Non-image area, 4... Plate, 5... Load, 6... Deflection amount, 7
...Thermal stencil drum, 8... Plate cylinder, 9... Press roller, 10... Ink roller, 11...
Doctor roller, 12... Ink, 13... Paper, 14... Effective image area, 15... Non-image area, 16
...hole.
Claims (1)
が開けられている感熱孔版用ドラムと、該感熱孔
版用ドラムの内側に回転軸が該感熱孔版用ドラム
の回転軸と平行なインクローラーと、該感熱孔版
用ドラムの外側に印刷時のみ印刷用紙の裏面より
加圧し、回転軸が該感熱孔版用ドラムの回転軸と
平行なプレスローラーからなる孔版印刷装置にお
いて、感熱孔版用ドラムにプレスローラーが圧接
した際に、該感熱孔版用ドラムに使用される版胴
の多孔性部分のたわみ量が該版胴の他の部分のた
わみ量と同じかより少ないことを特徴とする感熱
孔版用ドラム。 a heat-sensitive stencil drum having holes in at least the portions necessary for image formation on its circumferential surface; an ink roller whose rotation axis is parallel to the rotation axis of the heat-sensitive stencil drum; In a stencil printing device consisting of a press roller that applies pressure to the outside of the heat-sensitive stencil drum from the back side of the printing paper only during printing, and whose rotation axis is parallel to the rotation axis of the heat-sensitive stencil drum, the press roller is in pressure contact with the heat-sensitive stencil drum. 1. A heat-sensitive stencil drum, characterized in that the amount of deflection of the porous portion of the plate cylinder used in the heat-sensitive stencil drum is the same as or smaller than the amount of deflection of other portions of the plate cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7220690U JPH0430970U (en) | 1990-07-06 | 1990-07-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7220690U JPH0430970U (en) | 1990-07-06 | 1990-07-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0430970U true JPH0430970U (en) | 1992-03-12 |
Family
ID=31609941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7220690U Pending JPH0430970U (en) | 1990-07-06 | 1990-07-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0430970U (en) |
-
1990
- 1990-07-06 JP JP7220690U patent/JPH0430970U/ja active Pending
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