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翻模、拉模、钢模机组流水生产空心板技术已经沿袭了很长时间。近年来由于挤压机的出现,外加剂与太阳能的利用,使空心板及其它混凝土构件生产技术有了新的发展。1979年开始我们实验挤压机生产空心板技术,1980年实验外加剂及太阳能养护技术,1982年建成3300米~2 生产线,投入4台挤压机、600米~2 太阳能养护罩。生产线全景
Turn-molding, die-drawing, and die-casting units have been followed for a long time. In recent years, due to the appearance of extruders, the admixtures and the use of solar energy, new developments have been made in the production technology of hollow slabs and other concrete components. In 1979, our experiment extrusion machine was used to produce hollow plate technology. In 1980, experimental admixtures and solar energy conservation technology were used. In 1982, a 3,300 m~2 production line was built, and 4 extruders and 600 m~2 solar protective covers were put into operation. Production line panorama