Known diameter and displacement length of screw.
when the product is other plastic:M (other) = (1.1~1.3) * (product weight + gating system total weight)M (PS) =1.05*W (other) / P (other)1.05 is PS density unit g/cm3P (other) for other plastic density(formula: P =M/V)
The calculated volume of PS is L (L)Two, quality words1. when injection molded products are manufactured in PS:M (PS) = (1.1~1.3) * (product weight + gating system total weight)The correction factor in parentheses is the higher the product quality, the greater the value2.
The injection volume is defined as the maximum volume (L) or maximum weight (g) of the PS injected by the screw at one timeFirst, the volume of wordsV (PS) = (PI /4) * square of screw diameter (DM) * screw injection stroke (DM)