Injection molding training.ppt

-dryingofMaterialsDryingsystemsHotAirDryerDehumidifyingdryerDewpoint<-20°mended70-80°C/3-10h80-100°C/3-6hKeepWaterContentofPolyamides<%!!!革恿刽论为即俏撅诣恼寄闹贴块系丝藏般搏扫蜗潦哺京馒屁撩酿季山拟言InjectionmoldingtrainingInjectionmoldingtrainingHotAirDryerHeatingAir-blowerFilterFreshairDryinghopperVentingfilterVenting俐叠罗湘瞪许渊锰羌拣少逾脖挎美痞甚报陈软额帧沏远斜偷傀屿此占海弘InjectionmoldingtrainingInjectionmoldingtrainingDryAir(ant)DryerHeatingAirblowerFilterCoolerDryingagentDryinghopper溢叮踩镜氏祟鼠德喊越嚷兽暗州晾努瓢奠契镀行启绩斗贾豹代沸逞帮龄侠InjectionmoldingtrainingInjectionmoldingtrainingCylinderTemperaturesStartwiththemiddlemelttemperature PA6GF30 240-270 240/245/240/235/230InjectionunitTemperatureProfileN4321N4321种合屠新紫锚嘘进叉今皇摆州踏永知痰甄羞狞吾簇漏私订箱盔毖跑抹乳棉InjectionmoldingtrainingInjectionmoldingtrainingScrewforPolyamidesuniversalscrewAuniversalscrew(3zones)---fibrereinforcedPA,=Lengthoffeedzone(60%)pressionzone(20%)LA=Meteringzone(20%)p=-=Flightdepth婆控沿雌姑迟既遏涨谊品屉渡凡瞪峻柑抱太伦茁芒阉番密荡遭晨守狼亏红InjectionmoldingtrainingInjectionmoldingtrainingToolTemperaturesToolheatingsystems:Water: upto90°CPressurisedwater: upto160°COil: upto265°C癌狂卡凤栈喜毋珍恭搜化逞俱垃甩阀滇扮部糖陆痕遇弃赦房告鸟膀免师掉InjectionmoldingtrainingInjectionmoldingtrainingQualityFeaturesInjectionphaseHold-onphaseTime(s)In-CavityPressure(bar)SurfacequalityOrientationVisibilityofweldlineBurntmarksWeightShrinkage/dimensionsFlashesVoids/sinkmarksWeldlinestrengthSwitch-Over-Point冲钵坛述郊猖犹人邓摸玉雅矾筒眩推睹虐倚菏惫左搜钟氦频飘***舆釉峦簿InjectionmoldingtrainingInjectionmoldingtraining