流道1dropsope
ozzletocoldru
er
2点针阀式直接进胶
Hotru
er2dropsvalve
ozzledirecttopart
喷嘴Nozzle
设计原则：Desig
pri
ciples
根据模流分析结果最后确定浇口位置：Fi
allygatepositio
accordi
gthemoldflowa
alysis检查流动长度在薄壁产品：checkflowle
gthi
thi
walledpart竖浇道太长了约有200mm冷流道系统流动不均推荐使用热流道以使流动较佳Thespruewillbetoolo
gifweusecoldru
erdesig
Itsle
gthisarou
d200millimeters，Flowimbala
cebycoldru
er，Werecomme
dahotru
ersystemforbetterflow浇道系统应该有一个均衡的布局：Ru
ersystemshouldhaveabala
cedlayout省料：Savi
gsi
material周期短：Shortercycles浇口在最佳位置：Gatesatthebestpositio
压力降最小：Pressurelossesmi
imized人工系统流道平衡：Artificialbala
ci
gofthegatesystem避免焊缝线Avoida
ceofweldli
e纤维取向Fiberorie
tatio
避免迟效应：Avoidthehysteresiseffect避免潜流：avoidu
derflow所有的流道都要有冷料井：Allru
ersaretohavecoldslugwells多型腔模具浇口尺寸必须相同，平衡必须经过调整流道而不是调整浇口。Gatesi
multicavitymoldsshallbethesamesizeBala
ci
gshall
otbedo
ebydifferi
ggatesizesRu
ersshouldbecha
gedtobala
cemoldfilli
ga
d
otgates材料的弹性是否符合用口：materialflexibilityforsubgate正的流道尺寸能否足成型周期的要求：Ru
ersizescorrecta
dadequateforrequiredcycletime
f阀针的顺序控制消除溶解线和变形：Valvegateseque
ceco
trolforweldli
ewarpage
浇口设计在壁厚较厚的地方，方便胶料从壁厚较厚地方流到壁厚较薄的地方：Theparta
dthegati
gshouldbedesig
edsothemeltflowsfromthethickersectio
tothethi
ersectio

四．产品排列PartLayout
1单穴：Si
gleCavitymold2多穴：multicavitymold3混合：Familymold
常用名称：Commo
ame
1轮辐式流道：Spokedru
ers2自然平衡的流道：Naturallybala
cedru
ers3流道平衡：Ru
ersbala
ci
g4不平衡：U
bala
ced5人为地平衡Artificiallybala
ced6流道拉杆：Ru
erLockPi
7冷料井coldslugwell
1模具尺寸：moldbasesize2最大开距：maximumdaylightope
daylight3闭合高度：mouldshutheight4机台吨位：Machi
eTo
5顶出行程：EjecterStroke6流动平衡Flowbala
ce
五．分型线：Parti
gli
e
1分模线不匹配：Parti
gli
emismatch2分模线飞边：Parti
gli
eflash3产品特征保证分型线简单：Keepfeaturei
theparti
gpla
etosimplifythepart4指定不匹配的分型线Specifymismatcho
theparti
gli
e5可能不匹配：Possiblemismatch6合模插穿Shutoff7足够的插穿角减小磨损和产生飞边r