合成洗衣粉是大跃进的产物。几年来合成洗衣粉的使用已普及全国,人民需要量日益增多。但是要发展洗衣粉生产,首要的问题是要解决包装机械化,因此全国各地对于包装机械的制作予以很大的重视。由于洗衣粉视比重流动性不稳定,包装材料规格不一致等原因,这项工作一直没有搞上去。目前,全国各地基本上靠手工包装,劳动力消耗极大。以上海合成 Synthetic detergent is a product of the Great Leap Forward. Over the past few years, the use of synthetic detergent has spread all over the country, increasing the demand of the people. However, to develop washing powder production, the primary problem is to solve the problem of packaging mechanization. Therefore, great attention has been paid to the production of packaging machinery all over the country. Due to the instability of gravity as the proportion of laundry detergent, packaging materials inconsistent specifications and other reasons, this work has not been engaged. At present, basically all over the country by hand packaging, labor consumption is enormous. Synthesized in Shanghai