In order to ensure that the injection moulding mould can meet the standard, need to take into account the application of the provisions and design scheme, but also to ensure that it is the use of the period of time, the normal completion of the commissioning to be from the quality of the product, the mould structure, the process of injection moulding provisions and other levels of the mould specification for quality assurance. On the other hand, the transformation of home appliances has also led to the depth of home appliance plastic mould industry. At present, large and fine injection moulding mould has been getting more and more enterprises to look after. Unintentionally to the domestic plastic mould industry put forward higher requirements and test. Then how to accept the injection moulding mould?
1, the product surface is not allowed to have defects, underfeeding, burning paste, whitening, peaks, out of the bubble, cracked, baked, wrinkled.
2, the general ring broken hole welding length of no more than 5 mm, shaped broken hole welding length of less than 15 mm. welded compressive strength can be tested according to the role of coefficient.
3, the surface appearance is not allowed to close. The general flatness of small products is less than 0.3mm.
