PET_HUSKY热流道保养培训Hot Runner Mold Maintenance Training

《PET_HUSKY热流道保养培训Hot Runner Mold Maintenance Training》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。

1、HotRunnerMoldMaintenanceTrainingPresenter:DonOlsonDate:April1,2004Theory-HotRunnerMoldPartsPM3PlateHotRunnerAssemblyPistoncylinderValvebushingBackupPadManifoldBushingTaperedSeal-offSolidSkirtUltraSpringBeCuTipVespelInsulatorToolSteelTipUltraPETvs.SkirtDesignTheory-HotRunnerMoldPartsPMUltraPETAdvant

2、ages•Designedfor:–Reduceddustanddrool–Coolerpistonsresultinginlongerseallife–Longermaintenanceinterval(2yeartarget)•Improvedthermalprofileinthenozzle–ProvidesmoreevenheatingtoresinRetainingRingBackuppadNozzleHousingPistonCylinderCapPistonSealAnti-rotationtabPistonDiscSpringNozzleLocatingValveStemIn

3、sulatorNozzleHeaterGrafoilSealNozzleTipFlexibleSealManifoldBushingUltraPETNozzleSkirtDesignvs.UltraPETNozzleTipinsulatorNozzleSealOffAdvantages•Nozzleseal-offisnowreplaceable.•StealtipofferslongerlifeoverBeCutip.UltraBeCuSealingSurfaceNozzleTipDisadvantagesGateNozzleSealOff•Internalthreadsarediffic

4、ulttoclean•Ifthegatesealingsurfacegotdamage,thenozzlehousingshouldbereplaced.Manifold/NozzleSealOffSkirtDesignNozzlehousingExternallyThreadedHousingsAdvantages•Easilytocleannozzletotipsealingsurfaces.•Externalthreadsareeasiertoclean.•Springpackageofferinglargeoperatingwindow.NozzleHousingSeal-OffFa

5、ceTaperedseal-offfaceconcentratesforcewhereneededFSeal-offfaceistaperedSealoffforcehasbeenreducefrom12,500to7600lbs.perdropAdvantages•Coldstartprotection•Wideoperatingrange•ReduceheatlostSpringpackLEAK-PROOFOPERATIONNozzlePreloadUltraSeal™UltraSeal™SpringAdvantages•Sealsareaccessiblewithoutremoving

6、pistons•PistonandsealinstallationtoolnolongerrequiredPistonandsealUltraPETPistonCylinderCap•Actsasguideforpiston.•TopofcylinderisdesignedsimilartoBellevillespringwasher.•2holesonsideallowairintothecylindertoopenthevalvestem.UltraPET–PistonTempSkirtDesignUltraPETDesignReducedDustandDrool(after600,00

7、0cycles)HotRunnerComponentsPlatesManifoldPlate,ManifoldBackingPlateManifoldsMainManifold,CrossManifoldBridgeManifolds,SubManifolds,SprueBushingHotRunnerStackComponentsNozzleHousings,Tips,TipInsulators,Valve