Plastic bonded magnets by injection moulding have many advantages over that by press moulding.
2
由于材料本身的特性以及复杂的加工条件，塑料注射成型过程加工过程相当复杂。
The process of the injection molding is quite complicated because of the character of the material itself and the complexity of processing conditions.
3
探讨了影响注射成型厚壁塑料制品收缩变形的一些因素，提出了对实际生产有指导作用的建议。
Several factors affecting on contraction deformation of thick section injection moulding articles were investigated. Some practical proposals were given.
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