Tooling各种浇口介绍-(chinese)课件.ppt

1、Nypro GuangzhouGOODPART（良品）良品）Tooling ConsiderationsRESINSUPPLIER（树脂供应商）树脂供应商）END USER（最终用户）最终用户）MOLDER（铸工）铸工）MOLD MAKER（模具制造者）模具制造者）Tooling ConsiderationsTOOLING DEVELOPMENT（加工过程）加工过程）ToolingProcessing Problems（工艺问题）工艺问题）Black Specks（黑点）黑点）Gloss（反光）反光）Jetting（射流纹）射流纹）Delamination（分层）分层）FinNyprorpri

2、nting（印刷起鳍）印刷起鳍）Plate-Out（结垢）结垢）Tooling Development Weld Lines（加水纹）加水纹）Burn Marks（焦烧）焦烧）Dimensional Control（尺寸控制）尺寸控制）Streaking（条痕）条痕）Sticking（粘模）粘模）Brittleness（脆化）脆化）Processing Problems（工艺问题）工艺问题）Tooling Development Short Shots（欠注）欠注）Flash（批锋）批锋）Sinks/Voids（缩水缩水/困气）困气）Gate Blush/Halo（浇口喷霜浇口喷霜/发白）发白

3、）Splay/Silver Streaking（开裂开裂/银纹）银纹）WarpaNypro（翘曲）翘曲）Processing ProblemsTooling Development Inconsistent Cycle（不协调周期）不协调周期）THE WORST PROBLEM（最坏问题的出现）最坏问题的出现）Processing ProblemsTooling Development-Anonymous“TheCHEAPESTToolis The OneThatWORKS”（一个能工作的模具一个能工作的模具才算是最便宜的才算是最便宜的模具）模具）Tooling DevelopmentCust

4、oms andPracticesof theMoldmaking Industry（制模工业制模工业守则和实习）守则和实习）Classificationsof InjectionMolds forThermoplasticMaterials（热塑性材料用热塑性材料用注射模的分类）注射模的分类）A Guide for the Purchaseror Manufacturer of Thermo-plastic Injection Molds（热塑性塑料用注射模（热塑性塑料用注射模采购、制造商索引）采购、制造商索引）Up to 400 Tons and 400 tons and over.（400

5、吨及以上）吨及以上）S IPTooling DevelopmentMoldmakers Division（制模商）制模商）The Society of the Plastics Industry（塑料工业社会）塑料工业社会）1275 K Street,N.W.,Suite 400Washington,DC 20005(202)371-5200Tooling DevelopmentMOLD TYPES（模具类型）模具类型）ToolingTypes of Molds（模具类型）模具类型）(Tools)(Dies)（设备）（模型）设备）（模型）“A”Series“B”Series“T”Series“

6、X”SeriesClass AClass BCollapsible Core（可折可折叠型芯）叠型芯）Two Plate（二板模）二板模）Three Plate（三板模）三板模）Acceleration KO（加速击器）加速击器）“A”Side Injection（A边注射）边注射）Lifter（升降机）升降机）CAM（凸轮）凸轮）Runnerless（无流道）无流道）-Internally Heated（内加热）内加热）-Externally Heated（外加热）外加热）Prototype（原型）原型）MUD（多用户网络）多用户网络）Etc.Tooling Mold TypesToolin

7、g Mold TypesTwo Plate DesignExploded View（分解图）B PlateA”PlateTop Clamping Plate（顶合模板）Ejector Housing（脱模空档）Support Plate（支承板）Elector Retainer Plate（顶针定位板）Ejector Plate（顶针板）Leader Pin（导柱）Return Pin（回针）Tooling Mold TypesTwo Plate Design（二模板设计）二模板设计）Tooling Mold TypesStandardTwo PlateMold（标准标准二板模）二板模）Spr

8、ue Bushing（流道衬套）“A”PlateClamping Plate（合模板）“B”Plate（B板）Support Plate（支承板）Ejector Plate（顶板）Tooling Mold TypesParting Line（分型线）Tooling Mold TypesTwo PlateMoldEjection（二板模二板模 注射）注射）Tooling Mold TypesTwo PlateMoldEjection（二板模二板模 注射）注射）Ejected Part（注射件）Injection Molding ToolingInjection Molding ToolingTo

9、oling Mold TypesSupport Plate（支承板）Ejector Retainer Plate（顶针固定板）Ejector Plate（顶板）Ejector Housing（脱模空档）B PlateX PlateA PlateTop Clamping Plate（顶合模板）Three Plate Design（三板模设计）三板模设计）Tooling Mold TypesThree Plate Design（三板模设计）三板模设计）Closed（闭合）Tooling Mold TypesMain Leader Pin（主导柱）Parting Line 1（1号分型线）Tooli

10、ng Mold TypesParting Line 1（1号分型线）Parting Line 2（2号分型线）Tooling Mold TypesParting Line 1Parting Line 2Tooling Mold TypesParting Line 1Parting Line 2Parting Line 3（3号分型线）Part（制品）Runner（水口）SPRUEBUSHINGS（流道衬套）流道衬套）Tooling Sprue Bushings Heated Sprue（热流道）-Helical Heaters（螺旋加热器）-Gas Pipe（气管）Non-heated Spr

11、ue（冷流道）SPRUE BUSHINGS （流道衬套）流道衬套）Tooling Sprue BushingsCOLD SPRUE BUSHING（冷流道衬套）冷流道衬套）Tooling Sprue BushingsSPRUE BUSHING（流道衬套）流道衬套）Gas Pipe（气管）Heater Band（加热圈）加热圈）Gas Pipes（气管）气管）Tooling Sprue BushingsHot Sprue Bushing（热流道衬套）热流道衬套）Helical Heater（螺旋加热器）螺旋加热器）Thermal Shutoff（热阀）热阀）Tooling Sprue Bushi

12、ngsRUNNERS（水口）水口）Tooling RunnersMaterial Flows Only Through Molten Portion of Runner（流道中流动的仅为熔融部分）Outer Skin Chills on Contact with mold Surface（与模具面接触的外表层为冷料）Runners（水口）水口）Flow（流程）Tooling RunnersRunners Design（流道设计）Full Round（正圆形）正圆形）Most Efficient（最有效）最有效）Trapezoidal（梯形）梯形）Good（有效）有效）Half Round（半圆

13、形）半圆形）Not Good（非有效）非有效）PLTooling RunnersRunnersTrapezoid Profiles（梯形流道剖面图）RDRD RD W D1/83/161/83/161/43/161/45/161/45/167/165/163/81/23/8Equivalent Round Runner（相等的圆流道）相等的圆流道）Design Alternative（设计选择性）设计选择性）Tooling RunnersSprue Puller（拉料杆）拉料杆）REVERSETAPERBEST（倒锥形最好）倒锥形最好）Z PULLERGOOD（Z形拉料较好）形拉料较好）GRO

14、OVETROUBLE-SOME（凹槽较差）凹槽较差）SUCKER PINNOTRECOMMENDED（吸管杆拉料不好）吸管杆拉料不好）Tooling RunnersRESTRICTIVE（受限者）受限者）PREFERRED（推荐者）推荐者）Tooling RunnersA small increase in radius dramatically increases the flow through the runner.（半径的少许增加会引起流量的迅速增大）半径的少许增加会引起流量的迅速增大）R=Radius（半径）半径）Q=Volumetric Flow Rate（体积流率）体积流率）Q=

15、8n LQ Proportional to R2（Q与与 R2成正比）成正比）n R P2Tooling RunnersFlow Direction（流向）流向）Cold SlugWell（冷料井）冷料井）Round Cross Section（圆形交叉区）圆形交叉区）(3/16“to 3/8“Dia.)Short LengthCold Slug Wells（冷料井）冷料井）Cold SlugWell（冷料井）冷料井）Tooling RunnersUnbalanced System（非平衡系统）非平衡系统）AAAABBBBTooling RunnersArtificially Balanced

16、（人工平衡）人工平衡）1/8”1/4”3/8”1/2”1/2”Dia”Tooling RunnersBalanced System（平衡系统）平衡系统）AAAAAAAATooling RunnersRUNNERLESS MOLDING（无流道成型）无流道成型）Tooling Runnerless MoldingHot Runner Benefits（热流道的益处）热流道的益处）Faster Cycles（周期快）-15-20%Faster Eliminates Material Waste（消除物料浪费）-No Sprues or Runners（无流道用料）Improves Part Qua

17、lity（改善制品质量）-Less Stress（应力小）-Better Appearance（外观好）Tooling Runnerless MoldingRUNNERLESS MOLDING SYSTEMS:（无流道成型系统）无流道成型系统）INCOEKONAD-M-EPLASTHING Hot OneRAMA Cool OneHUSKYMOLDMASTERFASTHEATSPEAR EUROPE&ASIASPRUELESSHOMEMADECompression Seal（压缩式密封）压缩式密封）Plug（插栓）插栓）MoldmakersChoiceDiameter Fit Seal（直径配

18、合的密封）直径配合的密封）Tooling Runnerless MoldingCavity Plate=500Manifold=5000Thermal Expansion of Steel（热膨胀型钢）热膨胀型钢）.00000633 Per Inch Per Degree 6 in.=.017 In.12 in.=.034 In.18 in.=.051 In.Tooling Runnerless MoldingGATING(浇口）浇口）Tooling GatingDirect Sprue Gate（直浇口）直浇口）EdNypro GateFan Gate（扇形浇口）扇形浇口）Tunnel Ga

19、te（隧道型浇口）隧道型浇口）Single,MultipleTab Gates（单，多薄片浇口）单，多薄片浇口）Disk Gate（盘型浇口）盘型浇口）Ring Gate（环型浇口）环型浇口）Flash Gate（飞边浇口）飞边浇口）Diaphragm Gate（隔膜浇口）隔膜浇口）Modified“S”Gate（改进改进S浇口）浇口）Pin Gate（针尖浇口）针尖浇口）Jump Gate（越变浇口）越变浇口）Valve Gate（阀浇口）阀浇口）Etc.Types of Gating（浇口类型）浇口类型）Tooling GatingDirect Sprue Gate（直浇口）直浇口）Mol

20、ded Part（注塑件）注塑件）Sprue（流道口）流道口）Tooling GatingPART（制品）制品）RUNNER(水口）水口）GATE（浇口）浇口）LAND（平台）平台）Fan Gate（扇浇口）扇浇口）Tooling GatingCOLDSLUGWELL（冷料井）冷料井）RADIUSFan Gate（扇型浇口）扇型浇口）Tooling GatingEdNypro Gate（NP浇口）浇口）Land Length （平台长度平台长度 ）0.030Inches Maximum（最大英寸）最大英寸）Tooling GatingSingle Tab Gate（单薄片浇口）单薄片浇口）Mu

21、ltiple Tab Gate（多薄片浇口）多薄片浇口）GateTab Sprue6 in.Max12 in.MaxTab Sprue（流道）流道）Gate（浇口）浇口）Gate（浇口）浇口）Tab（薄片）薄片）Tooling GatingKnit Line（结合线）结合线）Multiple Tab Gate（多薄片浇口）多薄片浇口）Tooling GatingDisk or Diaphragm Gate（圆盘或隔膜浇口）圆盘或隔膜浇口）Runner（流道）流道）Part（制件）制件）RunnerSprue（流道）流道）Tooling GatingTooling GatingGate（浇口）浇

22、口）Part（制件）制件）Runner Disk（圆盘状水口）圆盘状水口）Gate（浇口）浇口）Ring Gate（环型浇口）环型浇口）Runner（水口）水口）Parallel Runner（平行水口）平行水口）Gate（浇口）浇口）Flash Gate（飞边浇口）飞边浇口）Parallel Runner（平行浇口）平行浇口）Tooling Gating0.020 Land Length（平台高度）平台高度）0.050900Tooling GatingPin Point Gating（针点浇口）针点浇口）Molded Part（注塑件）注塑件）Sprue（流道）流道）Parting Line

23、（制品线）制品线）Tunnel（隧道）隧道）Gate（浇口）浇口）Zero Land LengthKnock Out Pin（顶针）顶针）Grind Flat on Gate Side,Min.20（摩擦平面角）摩擦平面角）Fasten Pin Head To Prevent Turning（防转针头栓）防转针头栓）Tunnel Gate（隧道浇口）隧道浇口）Tooling GatingTunnelKnock Out PinMolded PartSprueParting LineGateZero Land LengthGrind Flat on Gate Side,Min.20Fasten P

24、in Head To Prevent TurningTunnel Gate（隧道浇口）隧道浇口）Tooling GatingRRGate（浇口）浇口）Cashew Gate（腰果型浇口）腰果型浇口）Tooling GatingKnit Line（融合线）融合线）Gate Area（浇口区）浇口区）High tresses （高卷曲）高卷曲）CosmeticsImpact（碰撞）碰撞）Tooling GatingKnit Line and Gate Area（融合线和浇口区）融合线和浇口区）Injection Molding ToolingValve Gate Shut Off System（阀

25、浇口闭合系统）阀浇口闭合系统）Bushings are Opened for Injection（注射未完时衬套呈开启状态）Injection Molding ToolingValve Gate Shut Off SystemA Fills,Bushing A Closes（A填充结束，衬套A关闭）Injection Molding ToolingValve Gate Shut Off System（阀浇口闭合系统）阀浇口闭合系统）B Fills,Bushing B Closes（B充满，衬套B闭合）VENTING（排气）排气）Tooling VentingParting Line（制品线）制

26、品线）.001-.0025DepthGate（浇口）浇口）Vent（排气）排气）.060 Min.Note Step（台阶）台阶）.500.050Min.Tooling VentingClearance Around Knockout（顶杆间隙）顶杆间隙）.0025Ejector Pin（顶针）顶针）Tooling VentingTEMPERATURECONTROL（温度控制）温度控制）Tooling Temperature ControlThe Most Efficient Cooling Systems Are Those Which Operate Such That The Inlet

27、 and Outlet Coolant Temperatures Are Within 100 Of Each Other（当进、出口冷却介质的温度范围在当进、出口冷却介质的温度范围在100 之间时，冷却系统最有效）之间时，冷却系统最有效）Fluid Velocity Ft./Sec.流速流速Turbulent Flow （湍流）湍流）Transition Area （转化区）转化区）Heat Transfer Efficiency（热传导效率）热传导效率）Water Coolant（冷却水）冷却水）Heat Transfer（热传导）热传导）BTUHr x Ft2 x 0F0.51.01.5

28、2.0LaminarFlow（稳流）稳流）Tooling Temperature Control120125125135135145130140140130150145OOOOOOOOOOOOINOUTTooling Temperature Control Balanced Cooling（平衡冷却）平衡冷却）Uniform Cooling（制衡冷却）制衡冷却）Maximum Temperature Differential of 10 oF（最大温差最大温差10 oF）Tooling Temperature ControlInjection Molding ToolingMold Cooli

29、ng Series Bubbler（连续水道冷模）INOUTPOOR（错误）错误）Pin（顶针）顶针）Blade（隔板）隔板）Injection Molding ToolingMold Cooling Parallel Bubbler（平行水道冷模）平行水道冷模）INCorrect（正确）正确）OUTPin（顶针）顶针）Tube（水管）水管）EJECTOR MECHANISMS（顶出装置）顶出装置）Tooling Ejector MechanismsPin Diameter is as LarNypro as Possible Pins Are as Numerous as Possible（

30、顶针尽可能多）Pins Exert a Uniform Force on Molded Parts（在注塑件上施加相同的压力）Tooling Ejector MechanismsFactors Effecting Ejection Force（顶出力的影响因素）顶出力的影响因素）Sidewall Draft（侧面斜角）侧面斜角）Sidewall Contact Area（侧接触面）侧接触面）Sidewall Polish/Texturing（侧面光洁度侧面光洁度/纹理）纹理）Degree of Packing（紧密程度）紧密程度）Mold Temperature（模温）模温）Mold Rele

31、ase（脱模）脱模）Tooling Ejector MechanismsTEXTURING AND DRAFT ANGLE（纹理和斜角）纹理和斜角）Tooling Texture and Draft AngleDRAFT ANGLE（斜角）斜角）DRAFT ANGLE（斜角）斜角）1/2o MINTooling Texture and Draft AngleAdditional 1 Degree per Mil in Depth of Texture（侧面粗糙深度增加千分之一寸，斜角增加一度）侧面粗糙深度增加千分之一寸，斜角增加一度）Draft Angle for Textured Sidew

32、all（侧面粗糙的斜角）侧面粗糙的斜角）Tooling Texture and Draft AngleQuality of Texture Varies with Type of Steel（钢材的不同其纹理的质量不同）钢材的不同其纹理的质量不同）Identical Grades of Steel Can Etch Differently（同一级别的刚才可以有不同的蚀刻纹理）同一级别的刚才可以有不同的蚀刻纹理）Texturing Guidelines（纹理指引）纹理指引）Tooling Texture and Draft Angle Enhances Styling and Aesthetic

33、s（增加时尚和美观性）Reduces Rejects（降低不合格品）Texturing Mold Finishes（模具纹理打磨）模具纹理打磨）Tooling Texture and Draft AngleCORE PULLS（拉出模芯）拉出模芯）Tooling Core PullsHydraulic Core Pulls（液压拉出模芯）液压拉出模芯）PlasticCorePinCored Hole（模芯孔）模芯孔）CoreHydraulic Cylinder （液压汽缸）液压汽缸）CavityTooling Core PullsTooling Core PullsTooling Core P

34、ullsTooling Core PullsPROTOTYPING（原型）原型）Tooling PrototypingPrototypeTool Materials（原型工具材料）Aluminum（铝）Beryllium Alloys（铍合金）Mild Steel（低碳钢）P20（P20钢）Steel（钢）Thermal Conductivity(BTU/hr ft oF)（热导率）956526219.42Aluminum Thermal Conductivity Is 4.5 Times That of P20 SteelTooling PrototypingParts Cool More

35、Quickly in Aluminum Tooling（铝模制件冷却更快捷）Parts Shrink Less in Aluminum Tooling（铝模制件收缩较小）Shrink Is Different in Steel and Aluminum（钢和铝的收缩率不同）钢和铝的收缩率不同）Tooling PrototypingChoose Prototype Tool Materials AfterConsideration of:（选择制模材料前的考虑因素）Dimensional Criteria of Part（制件的尺寸标准）制件的尺寸标准）Surface Finish Requir

36、ed（表面要求）表面要求）Wear Resistance 耐磨损度Tooling PrototypingPart Design Dictates Performance（制品设计指示的执行）Performance Dictates Material（执行指示所需的材料）Tooling SummaryPlastic Part Production（塑料制件生产）塑料制件生产）Material Dictates Tooling（对材料进行加工）对材料进行加工）Mold Types（模具型号）Mold Materials（制模材料）Sprue Bushings（流道衬套）Runners（水口）Gat

37、es（浇口）Venting（排气）Ejectors（顶出）Draft Angle（斜角）Mold Finishes（抛光）Temperature Control（温度控制）Prototyping（原型）ShrinkaNypro（收缩率）Tooling SummaryMold Design（模具设计）模具设计）GOODPART（良品）良品）Tooling ConsiderationsNypro GuangzhouEJECTOR MECHANISMS DESIGN80 to 100 InSidewall Contact（80到100英寸侧面接触）PIN DIAMETER（顶针尺寸）（顶针尺寸）1/

38、8”1/4”3/8”REQUIRES （要求）PIN BEARING SURFACE（顶针支座面）顶针支座面）1 in21 in21 in21 In PinBearing SurfaceNUMBEROF PINS（顶针数量）顶针数量）8220922Tooling Ejector MechanismsINTERNAL THREAD（内螺纹）内螺纹）SNAP LID（卡口盖）卡口盖）COMMON UNDERCUTS（普通凹槽）普通凹槽）Tooling Ejector MechanismsDetail on Side（侧面图解）（侧面图解）External Thread（外螺纹）外螺纹）COMMON

39、 UNDERCUTSTooling Ejector MechanismsLatch or Hook（闭锁或钩）闭锁或钩）Bobbin or Spool（线轴）线轴）COMMON UNDERCUTSTooling Ejector MechanismsBlade atDeep Ribs（深劲片）深劲片）Rounds Pins（圆顶针）圆顶针）SleeveEjector（顶针套）顶针套）Boss（凸块）凸块）EjectMold PinStationary（顶针固定）顶针固定）PartsStripper Plate（剥离板）剥离板）Stationary ForceKnock OutBars（顶棍）顶棍

40、）GOOD KNOCK OUTFOR ROUND PARTS（圆形制件的安全顶出）圆形制件的安全顶出）USED AROUNDPINS&BOSSES（用圆顶针或凸块）用圆顶针或凸块）Tooling Ejector MechanismsEFFECT OF THICKNESS ON SHRINKANypro0.060.1250.252468810121460(VALOX 420)ABBA-Direction of flow-Cross Flow DirectionMelt Temp,500 F(260 C)Mold Temp,150 F(66 C)Pressure 12,500 psiCycle T

41、ime 22 SecThickness,MilsShrinkaNypro,Mils/InchShrinkaNypro,Mils/InchOOOOABNypro GuangzhouSome Other Optionse104PLTEMPERATURE CONTROLBASIC FOUNTAIN(BUBBLER)See ProcPict andSWProc for otherOptions.PLTEMPERATURE CONTROLBAFFLE EXTENSION FOR SLENDER CORE（细小模芯的流动阻碍）细小模芯的流动阻碍）GATING PIN GATE/THREE PLATE MO

42、LDRUNNERPARTINGLINEGATEPARTINGLINE.125-.250”5.100.250”FlowHOT SPRUE GATINGHeating Element Should Be fullyExtended to EnsureEven Heating（加热元件要最大限加热元件要最大限度的保障加热稳定）度的保障加热稳定）0GatingLocation（浇口位置）浇口位置）GateGate Location is stronglyinfluenced by the glass contentof the material.（浇口位置很大程度上依赖浇口位置很大程度上依赖材料的脆韧

43、度）材料的脆韧度）End Gating is preferred in glass filled materials to minimize warpaNypro.（对于脆性大的材料，浇口位置在一边在很大程度上减少了制品翘曲的发生）对于脆性大的材料，浇口位置在一边在很大程度上减少了制品翘曲的发生）RUNNERSBalanced Layout Preferred（首选平衡设计）Primary-（主要）Full Round or Trapezoidal（正圆或梯形）.375-10”Long or Above .312-3”to 10”.250-3”or UnderSecondary（其次）-250 Minimum