Maintenance and rinsing of protective film coaters (1).

Heat the hot melt adhesive machine to working temperature and drain the old glue; Wipe the walls of hot melt adhesive cans with a cloth or dust-free paper. Enter the new glue to 1/3 full, and heat to the working temperature of the new glue. After the protective film coaters melts, the spray gun head is removed, and the residual glue is washed out by the throat pipe. It is advisable to flush the spray tip at this time. When the rinsing glue is emptied from the throat pipe, connect the spray gun head, PE Protective film coater, and then enter the new glue to 1/3 full, PE protective film coaters, and  heat again to the working temperature of the new glue, and wash  out the residual glue by the spray gun head after melting. 

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