我国自制的第一台离心式粘膠长纤维纺丝机,在我厂全体职工共同努力下,只费了四十余天的时间,在八月十三日胜利完成了。这是我国自制人造纤维设备的开端,是我国今后大量发展人造纤维工业的标志。粘膠纺丝机分长纤维和短纤维两种,是把经过化学处理成粘膠状的纤维素,用泵加压,通过具有很多小 The first centrifugal viscose filament spinning machine made by our country under the joint efforts of all the staff of our factory only spent more than 40 days and was successfully completed on August 13th. This is the beginning of self-manufactured man-made fiber equipment in China, and it is a symbol of China’s future development of a large number of man-made fiber industry. Two kinds of viscose spinning machines, split fibers and short fibers, are chemically processed into viscous cellulose, pressurized with a pump and passed through many small