专利名称:CONTINUOUS PLASMA PROCESSING METHOD AND APPARATUS FOR
THERMOPLASTIC RESIN
低密度脂蛋白偏低
发明人:NAGASHIMA SHIYUNICHI
申请号:JP14805583冷玉洁
申请日:19830815兴安乐满地
公开号:JPS6040235A
公开日:甜柿子
哪个国家最穷
u盘插电脑没反应19850302
专利内容由知识产权出版社提供
摘要:PURPOSE:To perform a continuous plasma processing of a thermoplastic resin with a high productivity in a energy-saving manner by a method wherein a thermoplastic resin is introduced into vacuum plasma generation area for a low-temperature plasma processing via an area with the pressure boosted incrementally. CONSTITUTION:A thermoplastic resin charged into an extrusion molding machine 3 is molded by direct extrusion from an extrusion die 4 and introduced into a vacuum plasma processing chamber 1 as vacuum plasma generation area. A gas such as air, oxygen and nitrogen is introduced into the vacuum plasma processing chamber 1 from a gas introduction port 8 while the vacuum plasma processing chamber 1 is made vacuum by exhaustion through an exhaust chamber 9. Then, a thermoplastic resin sheet or film is introduced between electrodes 7 and 7' for a low-temperature plasma processing. The sheet or film thus subjected to the low-temperature plasma processing is cooled with a cooling roll 10 and then, introduced into a prevacuum chamber 6. Then, it is boosted in the pressure in the prevacuum chamber 1 incrementally and while approaching the atmospheric pressure, it is drawn out of the chamber 1 to be taken up with a take-up unit 11.
长城英语怎么读
申请人:IDEMITSU SEKIYU KAGAKU KK 更多信息请下载全文后查看
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