塑料中冷器学习资料国外 中冷器在工程塑料中的应用.ppt

gid wit fluid assistmoldingmakesintegratedmediaducts potentialapplicationsforfluidinjectionmolding gitvswit git gasinjectiontechniqueadvantage toavoidorminimizewarpageandsinkmarkstoreducematerialconsumptionintegratecomponentslimitation longcoolingandcycletimesalimitonpartdiameterthelowerlevelofheatingeliminationpock markedsurface wit waterinjectiontechniqueadvantage toavoidorminimizewarpageandsinkmarkstoreducematerialconsumptionintegratecomponentslowercoolingandcycletimesdisadvantage investmentishigher whywit cycletime upto50 shortercoolingtime partiscooledexternallybythemold partiscooledinternallybythewater greatestbenefit watercontinuouslyflowedthroughthepartthinnerwalls moreofthemoltencenterofthepartiscoredoutsmootherinteriorsurfaceappearance unfilledresinsandlowlevelsoffiberglass highlydependentonthecompositionoftheresinlessslideactionintool basfludwigshafenwaimunit flowrate27l minmax waterpressure210barcontrolofseveralmoldfunctions needleshut off corepullers injectors modulemanufacturedbypmefluidtec sasbach mainplayers alliancegassystems usapmefluidtec germanymaximatorgid technik germanycinpresgasinjection ukbattenfeldengelikvarburgmilacronferromatik injectortechnology injectortechnology drainpin results doorhandlemold basftestmouldfortubes injector 35 overflow1 20 25 over flow2 lockingdevice cooperationoftik zipfelformenbau basf gate basftestmouldhousingswithchannels application housingswithanintegratedchannelforfluids middlepartoftheplatencanbeexchanged furtherbasftestmouldforwit waterinjectorwithhydrauliclocking device overflow hotrunner injectorforwaterremoval lockingpinforoverflow k5 platewithrib furtherbasftestmouldforwit overflow runner drainpin waterinjectorwithhydrauliclocking device lockingpinforoverflow rearwiperarm processingsequence injectionofmelt processingsequence injectionandholdingpressure processingsequence openingofoverflowswitchingoffhydraulicpressureonwaterinjector processingsequence injectionofwater processingsequence injectionofwater processingsequence injectionofwater processingsequence decompressionofwater processingsequence removementofwaterbycompressedair testresultswith rearwiperarm ultramidb3gm24black23228 testresultswith rearwiperarm ultramidb3wg6gpschwarz23210 witmodificationsonadacmolddoorhandlemoldedinultramidb3gm24 waterinjectorwithhydraulicdrivenlocking device lockingpinforrunner lockingpinforoverflow drainpin proceduresversionsforwaim 1 2 3 4 injectionphase waterinjection waterholdingtime waterreverseflow shortshotprocess proceduresversionsforwaim 1 2 3 4 fullshotprocess flushprocessispossible injectionphase waterinjection waterholdingtime waterreverseflow proceduresversionsforwaim 1 2 3 4 injectionphase waterinjection waterholdingtime waterreverseflow meltpushbackprocess proceduresversionsforwaim 1 2 injectionphase waterinjection corepullprocess processschemawaterassistedinjectionmolding water melt injector combinedprocessgas waterassistedinjectionmolding quelle tik freiburg www tik center de water melt injector combinedprocessgas waterassistedinjectionmolding combinedprocessgas wateraimequipmentsetup externaltank injector drainpin nitrogen overflow feedchannel downspot drain nonreturnvalve wit unit m effectofprocessonthesurfacefinishultramidb3gm35blackq642 wit gid gid wit 4 2 2 9 3 2 typicalwitproblems waimchannelsurface ultramida3hg6withydrolysisresistance impactstrength immersion timeofimmersion minimumrequirements ultramida3hg6withydrolysisresistance tensilestressatbreak immersion timeofimmersion minimumrequirements knowledgetransfertoultradur modifiedtypeultradurb4040g10sw 15098 ultradurb4040g6 knowledgetransferfromultramid productdevelopment purewitprocess ultramida3wgm53andultramidb3g8possiblethroughadditionofultramidt pumpheatexchangerthermostatflowmeterbypasslinefillinghopperpressureequalisationtanktestedpartsmeasurementinstrumentation testequipmentforcoolingtubes e kte ew testconditions 4 6 7 8 8 1 5 2 9 testequipment 50 50glycol watermixturetemperature 130 cflowrate 120l minsystempressure 2bar impactofprocessparametertothewallthickness x y z a b c partingline d position1 position2 position3 position4 position5 pipesectionwithmarkingrequirement locationofpipesections measuringpoints impactofprocessparametertothewallthickness wallthickness mm wallthickness temperature measuringpoint3b measuringpoint3d measuringpoint2c impactofprocessparametertothewallthickness wallthickness mm wallthickness delaytime measuringpoint3b measuringpoint3d measuringpoint2c impactofprocessparametertothewallthickness wallthickness mm wallthickness volumerate measuringpoint3b measuringpoint3d measuringpoint2c impactofprocessparametertothewallthickness wallthickness mm wallthickness waterpressure measuringpoint3b measuringpoint3d measuringpoint2c impactofprocessparametertothewallthickness wallthickness mm wallthickness holdingtimeofwaterpressure measuringpoint3b measuringpoint3d measuringpoint2c impactofprocessparametertothewallthickness wallthickness mm wallthickness gaspressure measuringpoint3b measuringpoint3d measuringpoint2c recommendedgradesforwit ultramida3wgm53bk20560ideallyfulfillsrequirementsforhotoilandprocessingperformance cycletime36s recommendedgradesforwit pa6grades ultramidb3wg6gpbk23210e g coateddoorhandles pedalsexcellentmechanicalpropertiesultramid8267ghsbk106ae g uncoateddoorhandlesexcellentuv stabilityandsurfaceappearance recommendedgradesforwit marketpotentialforwaim applicationsineurope source kte mb kte va tubesforcoolantsoroil powertrain watertubes potential weight 400gpervehicleby14mio vehicles 5600tgrowth 25 3 600tin2010 tubesforcoolantsoroil powertrain oildipsticktube potential weight 140gperverhicleby14mio vehicles 2 000tgrowth 45 650tin2010 roofrackwithwaim requestofdecoma conzeptintroducedtovw bmw psaultradurb4040g10 waimmod andultramidb3g10si300t a productmodification ultradurb4040g10 productproperties pbt pet blend 50 gfhighstiffnessondemouldingandstrenghtexcellentsurfacesuitableforpowdercoating at360 f tailor madeforfluidprocess gas water status secondmouldprovingpartwithlessmoleculardegradationpartspassedthefirstparttestssurfacequality ultramidb3g10sibetterthanultradurb4040g10testsforpaintabilityruningsavingofcostsforroofrackswithmetallhousingca 20europercouple potentialapp