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Sunday, December 6, 2009. 25 Shot Weight Calculation for Machine. Different material - different gravity under temperature. 24 Cycle Time Calculation for the mold Process. 23 Calculation of Mold Heating.
Tuesday, December 15, 2009. Cooling chanels should be designed to be optimum accordance to the wall thickness of the product. Thick section need wide chanenels and thin section need small channels. Mold temperatures have influence with the srinkage, the surface, distortion and cooling time. Higher temperatur make higher shrinkage and better shine.
This blog contain about material for injection mold. 1 Material for injection mold. Capacity for heat treatment without problems. Resistance to heat and wear. Effect of alloying element on the characteristics of steel. Many various steel distribute in the market, like Assab steel, Daido steel, Hitachi etc.
This blog containing articles about how to make injection mold. I am sorry, this blog not finish yet. you can enjoy this blog approximate a month latter. 1 Material For Injection Mold. 21 Calculation of Clamping force for the Mold. 212 Maximun Flow path - Wall thickness of the Mold. 221 Enthalphy Curves for Various thermoplastics. 222 Calculation of Cooling time for the Mold. 23 Calculation of Mold Heating.
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