Mould behind 工艺介绍

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1、MoldBehindMoldBehindandCompressionMoldBehind江森自控的背注及模内压缩成型技术atJohnsonControlsDr.Becker,MPE,ThermoplasticsMoldBehindpresentationlayout平面布置介绍•principleofmoldbehindandcompressionmoldbehind•背注及模内压缩成型的原则•advantagesofOne-Shottechnologies一次成型技术的好处•compressionmoldbehind模内压缩成型•injectionmoldbehind背注•DCW1

2、63(M-Class)pillartrim柱护板•DCW/S211(E-Class)doorpanel,mappocket门板，地图袋•Outlook展望MoldBehindsurfacematerial:differentlayersandfunctions表面材料：不同层及功能织物/地毯：自然或合成纤维materialFunctionSurfacelayerFoil:PVC;TPO;ABSoptic视觉/触觉表皮层hapticTextile/Carpet:naturalorsyntheticfiberGlue/foamPU;TPO;haptic粘合/发泡connectsurfac

3、eandbottomlayer触觉/连接表层与底层BottomlayerSyntheticfiberBarrierlayer底层合成纤维隔离层MoldBehindprincipleofthemoldbehinddecorationprocess背注装饰过程原则surfacematerial表皮材料positioningoftheintroductionofthemeltsurfacematerial注入熔溶物质表皮材料放置位closingofthemolddemoldingofthepart合模脱模MoldBehindsealingoftheshearedgebythesurface

4、material表皮材料在分模处的密封mold:模具detail:细节femaleCarrier骨架Mold母模surfacematerial表皮malemold公模shearedgesealedbysurfacematerial分模线处的密封依靠表皮材料MoldBehindprocessadvantages过程优势•noglueingprocess没有涂胶过程•excellentsofttouchpossible使优异的软触感效果成为可能•onematerialbasepossible(PP-carrier/TPO-foil)一种基材成为可能（PP-骨架/TPO-表皮）Extrus

5、ion/compressionmolding(FIBROPRESS)•costeffectiveproduction对产品成本有很大影响•complexdesignatthebacksidepossible使背侧复杂设计成为可能•causedbyexcellentadhesionoftennoedgefoldingneeded优异的粘接性使不翻边成为可能•processwellestablishedinproduction生产工艺性好MoldBehindThreewayofmoldbehind背注三种方式1.compressionmoldbehind:meltstriplayup模内

6、压缩成型：熔化的带状材料上料过程drivingdirectionejectiondirectionplastificationunit注射方向注塑单元运动方向startmeltlayup熔溶层开始knifecutsmeltbeltendmeltlayup用刀切断熔溶材熔溶材料结束料MoldBehindDCW220,mappocketMoldBehind2.sourceflowprocess模内压缩成型：熔溶料流动过程surfacematerial表层材料hotrunnersystem热流道系统injectionintoopenmold注射到找开的模具中plastificationun

7、it塑化单元MoldBehindDCR170(SLK)upperIPMoldBehind3.injectionmoldbehindprocess注塑模背注过程surfacematerial表皮材料1:closethemold2:injectionofthemelt合模注入熔溶料3:coolingand4:de-backpressureMolding冷却各保压脱模MoldBehindmoldbehindA-PillartrimMoldBehindOutloo