1.injection molding machine parking. The operating mode switch to manual position, in order to prevent machine malfunction affect personal safety. Close people Sutter, stop feeding to the barrel, the injection seat back, let a nozzle and a mold bushing out. Manual on air injection, the injection of a pre plastic repeatedly, until the nozzle is no melt out of date. The low speed rotation, according to the production of plastic varieties, selection of cleaning agent corresponding to the screw, machine tube cleaning. Should pay attention to when removing the screw and the nozzle: do not disconnect the power when the nozzle and barrel, percussion instruments can only use copper, removed parts to timely hot clean, oil storage. All the switches and buttons are placed in the "off" position, power, water, then wipe machine, clean up the environment. 2.shift points. The shift is a process of connecting link, to ensure the normal production is very important. The general shift under two workers should be together. Shift workers to do shift production record; transport equipment, there is no failure occurs, how to remove the equipment, no abnormal phenomenon, how to product quality, there is no quality problems. The succession of workers to the class should first read the log, the unknown which can be inquired promptly shift workers, and work to exchange some of the quality of the products and equipment. The succession of workers should check each lubricating point of the lubrication, as appropriate, lubricating oil, so that the moving parts are good lubrication. Check the hydraulic system oil temperature, generally not more than 55 degrees, check the oil quantity shall not be less than the height of the mark. Check the crank, connecting rod, injection seat rail, dynamic lubrication of mold guide etc., must ensure the lubrication of these key parts of the good. When the two workers on equipment status inspection, confirmation, and then signed by both complete handover procedures. |