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Injection mold depicting key
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2. Mold drawing according to the shortening rate of different materials; such as glass fiber reinforced polyamide 66 data production cage; ball pocket or window hole shortening rate is 1.2%; inner diameter, outer diameter, and medium diameter shortening rate are taken as 0. 4% to 0. 7%.
3. Try to use standardization, generalization, and serialization as much as possible. Reasonable selection of mold materials; improvement of mold making precision and reduction of surface roughness.
4. Strictly implement the technical standards; the abrasive tools must be tested for the first piece of inspection; after the qualified, the batch can be produced in batches; the quality of the product is guaranteed.
5. Produce strictly according to the injection molding process; such as the process requirements of reinforced polyamide 66 cage; the mill has the necessary preheating; can obtain the relatively satisfactory radial tensile strength;
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