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1、滑塊:成品有undercut的脫模機構1preparedby:左為2preparedby:左為3preparedby:左為合模狀態開模狀態頂出狀態成品Undercut處理機構及其工作原理>斜梢<斜梢4preparedby:左為5preparedby:左為6preparedby:左為斜銷:成品有undercut的脫模機構7preparedby:左為8preparedby:左為9preparedby:左為10preparedby:左為11preparedby:左為靠破&插破靠破面母模公模插破面母模公模12preparedby:左為冷卻正確的稱呼:溫度調節系統方式:水,
2、油,鈹銅,電熱管,…13preparedby:左為14preparedby:左為15preparedby:左為排氣方式:頂針,入子(圖2-2),排氣槽(圖1-1),透氣金屬…注意:塑膠材質的特性(溢邊值)1-12-216preparedby:左為17preparedby:左為QSMC1618preparedby:左為Injectiondefects&solutionintroductionPart219preparedby:左為澆道(Runner)一般斷面有圓形,梯形澆口(Gate)直接/搭接,潛伏式,針點調節閥用於調節進料量,便利成型尺寸及變形度控制澆道,澆口,
3、調節閥20preparedby:左為21preparedby:左為澆道(Runner)推荐使用:圓形,梯形(U形)22preparedby:左為直接澆口directgate23preparedby:左為側澆口sidegate(fangate,undergate)24preparedby:左為側澆口sidegate(fangate,undergate)特殊形式的側澆口:搭接式25preparedby:左為26preparedby:左為潛伏式澆口subgate27preparedby:左為28preparedby:左為特殊型式的潛伏式澆口:香蕉形(Bananagate
4、)29preparedby:左為30preparedby:左為針點式澆口31preparedby:左為32preparedby:左為Artwork&mark斷差拉模短射(ShortShot)毛邊(Burr)融接線(WeldingLine)凹陷(SinkMark)翹曲(Warpage)流痕(FlowMark)常見塑膠製品表面問題與改善對策33preparedby:左為Artwork&Mark34preparedby:左為Artwork&Mark35preparedby:左為文字雕刻一般文字雕刻分為陰刻及陽刻,在CTest前就應製作完成陰刻:文字符號在成品是凹陷陽刻:
5、文字符號在成品是凸出36preparedby:左為StepSlidePLstep37preparedby:左為speciallymakethestepfornoprotrusivestep38preparedby:左為拉模39preparedby:左為短射(ShortShot)40preparedby:左為短射(ShortShot)41preparedby:左為短射(ShortShot)42preparedby:左為毛邊(Burr)43preparedby:左為毛邊(Burr)44preparedby:左為毛邊(Burr)45preparedby:左為熔接線(We
6、ldingLine)46preparedby:左為熔接線(WeldingLine)47preparedby:左為熔接線(WeldingLine)48preparedby:左為凹陷(SinkMark)49preparedby:左為凹陷(SinkMark)50preparedby:左為凹陷(SinkMark)51preparedby:左為翹曲(Wrap)52preparedby:左為翹曲(Wrap)53preparedby:左為流痕(FlowMark)54preparedby:左為流痕(FlowMark)55preparedby:左為CAE簡介產品設計CAE分析模具設
7、計模具製作塑料選擇產品試模OKNO56preparedby:左為開模注意事項開模原則開模組立圖完成時間3天,開模時間大模具35天,小模具25天模具檢討1.拔模斜度2.入料點之安排3.縮水率:根据材料和件的尺寸大小而定4.模座材料P3—P20,模仁材料NAK805.SLIDE下方須加耐磨片6.頂出板須做強制拉回,避免公母模合模時碰撞57preparedby:左為7.每一流道皆要做調節閥8.外型放電要做一完整電極,不能用小電極蠶食9.置放年/月/日期章,材質章,環保標章之位置10.P.L.是否合理11.Check進料點及將來修整是否容易58preparedby:左為5
8、9prep
