The injection mold is the key apparatus of injection molding, such as mold quality changes, such as the mutual position of mobile, forming the surface roughness change, a change in the shape of mold surface, bad contact, these conditions will affect the quality of plastic parts, therefore, the operator must pay attention to the proper use of mold. 1.before work should check all parts of the mold whether there are impurities, dirt, to die attachment adhesive material, impurities and dirt, should use cotton scrub clean, attached relatively strong sticky material application to copper scraper, so as not to damage the surface of die. 2.Clamping force is not injection mold is too high, generally by the plastic molding produces no flash as the standard, the clamping force is too high, not only increasing the power consumption and easy to mold and transmission parts to speed up the damage, therefore, a reasonable choice of clamping force is very important. 3.die in the repair and maintenance process, and forbids any part with metal utensils to hammer die, prevent mold due to excessive impact deformation, damage or reduce the quality of plastic parts. 4.There are many moving parts in the part, the most important of moving parts and maintenance is to provide good lubrication, therefore, in production or shift, lubrication of the sliding parts and special attention should be paid attention, keep good lubrication. 5.die temporarily do not have to remove the mold, coated with anti rust oil, will be packaged, stored in ventilated and dry place, not easy to secure the impact, the prohibition of placing heavy objects on the mold. 6.such as injection molding machine not temporary, mold mechanism in injection molding machine should be coated with anti rust oil, move, scheduled to die not long time in the closing state, prevent certain parts of compression deformation. |