发明名称 |
Dry planographic printing apparatus |
摘要 |
A dry planographic printing apparatus having a photosensitive plate feed mechanism for feeding a photosensitive plate which includes an electrically conductive support and a photoconductive layer formed on the support, the photoconductive layer includes a resin binder and a photoconductive powder dispersed in the binder. The printing apparatus includes mechanisms for charging the photosensitive plate without irradiation by light and then image-exposing the resultant photosensitive plate, and finally developing by use of a conductive toner and fixing of the conductive toner. The toner is transferred to a sheet of transfer material and is then fixed. A delivery mechanism is provided for delivering the transfer material having the fixed toner, and a plate take-out mechanism is provided for taking out the dry planographic printing plate after a predetermined amount of printing.
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申请公布号 |
US4268158(A) |
申请公布日期 |
1981.05.19 |
申请号 |
US19780971913 |
申请日期 |
1978.12.21 |
申请人 |
TOPPAN PRINTING CO., LTD. |
发明人 |
NAGANUMA, TSUTOMU;HOSHI, HISAO;KUMAGAI, HIROJI;YOSHIDA, KANEKI |
分类号 |
G03G13/28;G03G15/22;(IPC1-7):G03G15/00 |
主分类号 |
G03G13/28 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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