【正文】
本。熱變形指示器的結(jié)果是一個(gè)交通燈(紅,黃,綠)圖,用來突出那些零件熱變形相對于用戶指定的參考面超過用戶指定的可接受的熱變形級別的區(qū)域。一個(gè)添加模塊允許使用者仿真注塑模過程的多元相和另一個(gè)估計(jì)冷卻回路的預(yù)先估計(jì)模型性能。剩余的 40%的被認(rèn)為是低花費(fèi)生產(chǎn)模具花費(fèi)要少于 25000 美元。盡管如此,中等花費(fèi)模具的設(shè)計(jì)師們可就不一樣了。s note: Laura Carrabine is a consultant for Moldflow Corp. It is well understood that proper design of injection molds is critical to producing functional plastic parts. What is less well understood is how to use simulations to optimize part quality and an operation’s overall profitability. Designers of highcost molds have generally embraced injection molding simulation to optimize their designs. However, the same cannot be said of designers of mediumcost molds. At far right, a simulation identifies circuit flow rate. The near right image shows Reynolds numbers, a measure of laminar, transition, or turbulent flow. The far left image shows deflection from all effects. At near left is a “stop light” representation (red, yellow, green), identifying locations of warpage in the part. Using the average mold cost as the criteria, injection molds can be classified into three groups. Molds with an average cost exceeding $75,000 can be considered highcost molds and prise less than 10% of all molds manufactured. About 50% of molds cost between $25,000 and $75,000. The remaining 40% of the molds manufactured are considered lowcost at less than $25,000. The Moldflow Plastics Advisers (MPA) software addresses the needs of both medium and highcos