LK-80可缩放式自动静电复印机,为我院在一九七五年自制光学复照机基础上,通过几年来在生产中不断改进而成;即一九七六年为湿版照相复印,一九七七年改为手工操作静电复印,一九七八年实现充电、曝光、定影工序自动化,一九七九年实现显影工序自动化,一九八○年十月实现转印、清扫工序自动化,逐 LK-80 scalable automatic electrostatic copier, for our hospital in 1970 based on self-made optical copier, through years of continuous improvement in production made; that is, in 1976 for the wet version of photocopying, In 1977, it was changed to manual operation of electrophotography. In 1978, the charging, exposure and fixing processes were automated. In 1979, the development process was automated. In October 1980, the transfer and cleaning processes were automated , By