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广州市南冈砖瓦厂从今年三月一日起已停止生产实心粘土砖,全部改为生产各种类型的空心粘土砖。在今年的生产高潮中,为了适应基本建设设计、施工革命化的需要,上级领导机关要求该厂在生产34孔空心砖的基础上。利用现有设备,以最快速度试验生产其他七种不同孔数、孔径的空心砖,将红砖生产全部改为多品种空心砖。七种空心砖的规格各不相同,这就要全部改变制坯机的出口,安上芯棒,改进切坯台的推板。这些部件都要
The Nangang brick and tile factory in Guangzhou has stopped production of solid clay bricks since March 1 this year. All of them have been changed to produce various types of hollow clay bricks. In this year’s production boom, in order to meet the needs of basic construction design and construction revolutionization, the leading organs at the higher level require the plant to produce 34-hole hollow bricks. Using the existing equipment, the other seven kinds of hollow bricks with different hole numbers and apertures were tested and produced at the fastest speed, and all red brick production was changed to multi-type hollow bricks. The specifications of the seven kinds of hollow bricks are different. This requires that the exit of the blanking machine be completely changed, the mandrel be placed, and the pushing plate of the blanking table be improved. These parts must be