LUBRICATED STEEL SHEET

摘要

The degreasing and oxidizing process which is necessary in the conventional process can be omitted by coating resin on the steel sheet which is used in the many machines parts of the inner color picture tube. Thereby reducing environmental problems and rust to the machine parts caused by the degreasing solution and the oil during oxidizing respectively. In addition, the lubricated steel sheet is economical to use because a few steps of the process are deleted.