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一、瓦楞纸板机盖板断裂的修复 1984年10月中旬,重庆红旗纸箱厂引进日本的瓦楞纸生产线设备安装工作接近尾声,按规定三天后要进行调试并试运行。可就在这时,因故将未装上的铸铝盖板(1.5×0.8m)从中部打破,裂纹长约600mm,如图一。打破后的盖板中部凸起,直观看明显变形,对角线相差10mm。无法再与整机结合。其铸铝材质特别疏松,市安装公司的几名高级别技工会诊后确认无法焊接。厂领导和管理设备的同志十分着急,邀我们采用粘接力法修复并提出:(1)两天内必须粘接修复好,不影响按时安装调试;(2)粘好后的盖板要消除因冲击变形的应力,使中
First, the corrugated board machine repair fracture In mid-October 1984, Chongqing Hongqi carton factory to introduce Japan’s corrugated paper production line equipment installation nearing completion, according to the provisions of three days after the commissioning and commissioning. But at this moment, for some reason, the unplaced cast aluminum cover plate (1.5 × 0.8m) is broken from the middle part, and the crack length is about 600mm, as shown in Fig.1. Broken plate central bulge, visually obvious deformation, the diagonal difference of 10mm. Can not be combined with the machine. The cast aluminum material is particularly loose, the city installation company several high-level technicians confirmed after the consultation can not be welded. Factory leadership and management equipment comrades are very anxious, invited us to use adhesive method to repair and put forward: (1) must adhere to repair within two days, does not affect the timely installation and commissioning; (2) sticky cover to eliminate Impact deformation of the stress so that