how to use injection engal press
PURGING PROCEDURES: 1  Retract the injection unit. 2  Check to see that temperatures are correct for MAGNA PURGEÂ® grade being used. 3  Thoroughly clean hopper and feed throat and all hoses if going to a new resin or color change. 4  Load one to two times the barrel capacity of MAGNA PURGEÂ® into the hopper. 5  With the screw in a forward position, increase the ...