Mold Best Assurance Company Limited
Not only injection mold temperature determines melt temperature as it moves quickly through the mold. The melt temperature itself as it starts its journey through the injection mold (self-evidently) is the reference point. Speed of injection, particularly in thin sections, is of huge influence, as it will determine the degree of shear heating.
Many engineering materials like PBT (Polybutylene terephthalate) have a tendency of out-gassing. The best practices that I have to date are: Add 10mm wide vents spaced 30mm from each other all the way around parting line. Always follow the recommendations of the material company for vent depth.
Most important is the cost, Low volume mold will be much cheaper than harden up mold. Spending the same money, you can launch more projects, it will help you enhance the chance to succeed. If one project failed, you still have money to develop next project.
Mold Steel: ASSAB(Sweden), DAIDO(Japan),FINKL(America),AUBERT & DUVAL(France), Thyssen(Germany), LKM (China) Mold Base: EMP,DME, HASCO, FUTABA, LKM. Hot Runner: MOULD MASTER, SYNVENTIVE, HASCO, DME, YUDO, INCOE Standard Parts: DME, HASCO, LKM,HEB,STRACK,OPITZ
Choose a stable, reputable supplier. It is a pity that if mold is out of order due to cheapness and sloppy purchases. Always there are many similar cases in the field of mold. Although it is possible to hold supplier accountable, the biggest loss is mold company and mold user.
Mold companies often encounter such a situation. In a certain project, mold has just been designed, mold frame has just been ordered back, but customer’s change notice come. If it is a small change, it will not affect the overall structure of mold. Sometimes it’s more serious...
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