JPS61140832U - - Google Patents
Info
- Publication number
- JPS61140832U JPS61140832U JP2187185U JP2187185U JPS61140832U JP S61140832 U JPS61140832 U JP S61140832U JP 2187185 U JP2187185 U JP 2187185U JP 2187185 U JP2187185 U JP 2187185U JP S61140832 U JPS61140832 U JP S61140832U
- Authority
- JP
- Japan
- Prior art keywords
- rubber cylinder
- blanket
- electrostrictive element
- roll
- outer diameter
- 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
- 230000003247 decreasing effect Effects 0.000 claims 1
- 230000005684 electric field Effects 0.000 claims 1
Landscapes
- Supply, Installation And Extraction Of Printed Sheets Or Plates (AREA)
Description
第1図は本考案の印刷機用ゴム胴の外径調整装
置の一実施例を示す横断面側面図、第2図は電歪
素子シートの厚さ増加分と印加する電圧との関係
を示す説明図、第3図は印刷部の側面図、第4図
は従来のゴム胴の横断面側面図である。
2……ゴム胴、5……ロール、7……ブランケ
ツト、8……電歪素子シート。
Fig. 1 is a cross-sectional side view showing an embodiment of the outer diameter adjusting device for a blanket cylinder for a printing press according to the present invention, and Fig. 2 shows the relationship between the increase in thickness of the electrostrictive element sheet and the applied voltage. In the explanatory drawings, FIG. 3 is a side view of the printing section, and FIG. 4 is a cross-sectional side view of a conventional blanket cylinder. 2... Rubber cylinder, 5... Roll, 7... Blanket, 8... Electrostrictive element sheet.
Claims (1)
強弱に応じて厚さの増減される電歪素子シートを
設けたことを特徴とする印刷機用ゴム胴の外径調
整装置。 A device for adjusting the outer diameter of a rubber cylinder for a printing press, characterized in that an electrostrictive element sheet whose thickness is increased or decreased depending on the strength of an electric field is provided between a roll of the rubber cylinder and a blanket.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2187185U JPS61140832U (en) | 1985-02-20 | 1985-02-20 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2187185U JPS61140832U (en) | 1985-02-20 | 1985-02-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS61140832U true JPS61140832U (en) | 1986-09-01 |
Family
ID=30513650
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2187185U Pending JPS61140832U (en) | 1985-02-20 | 1985-02-20 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61140832U (en) |
-
1985
- 1985-02-20 JP JP2187185U patent/JPS61140832U/ja active Pending