模具dfm常用中英文对照.doc

DFM常用中英文对照15、如果分型面此处,模具上会有尖角和刀口,对模具寿命有影响。Therearesharpedgesifwesetthepartinglinehere,、此处料厚段差很大,成品表面会有应力痕,建议修改如图示。Thethicknessisnotequalanditwillbringthestresslinesonthesurface,、此大行位上有小行位,开模时小行位需先退,大行位做延时,合模时则相反。Thesmallsliderisinsidethebigslider,whenthemoldopen,,、此处需做强顶。、由于此处没有足够空间下热咀,所以需做一个柱子进胶。、沾模, StickHighshrinkagevaluescouldindicatesinkmarksorvoidsatgatelocation高缩水率的产品容易产生缩印,但在浇口附近可以避免。。Ventinginsertherehasflash排气镶件处有飞边Ventinggapbetweeninsertsistoobig镶件处的排气槽过大Stressmarkonthecosmeticsurface产品外表面上有压痕Uneventhickness不平均的产品壁厚Unreasonableproductstructure不合理的产品结构Injectionspeedishigh注塑压力过高Thereisblackspotonthecosmeticsurface产品外表面上有黑色点Thereisflashontheproduct产品有飞边thereissinkmarkonthecosmeticsurface产品外表面上有缩痕Gatesizeisnotreasonably浇口尺寸不合理Thereisargentspot这里有亮点(银色斑点)Theplasticoffirstshotdidn'。pletelyreturntocorrectposition确认lifter完全回位时core侧浮动板已经复位Makesuretheejectorsystemissmooth确认顶针系统移动平稳Addearlyreturnstructuretoprotectlifterreturntocorrectposition增加先复位机构保护lifter回到正确位置。Proposetoadddraftonslidersidewallanddrawpol