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Before the plastic injection mould storage, the mold must be checked to ensure the quality of the mold.
First of all we must through the visual inspection and measurement of mold parts working size, check the surface quality of the products and other relevant indicators of whether meet the design requirements, and should also inspect plastic parts through quality inspection and test mold to whether meets the requirements.
In judging whether the accuracy of all dies is qualified, particular attention should be paid to the influence of the wear of the die on the size of the workpiece after a long period of wear.
Note the difference between the molding machine and the equipment used by the user during the tryout.