CompactmachinetechnologyforsmallandmediumsizedproductionseriesHighnumberofheatingzonesexclusivelywithfullconvectiontoguaranteeperfectsolderingresultsEfficientandhomogeneousenergytransferwithoptimize ID: 857830
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1 ReflowSolderingSystemSEHOGROEFLOW !Compa
ReflowSolderingSystemSEHOGROEFLOW !Compactmachinetechnologyforsmallandmedium-sizedproductionseries.!Highnumberofheatingzones,exclusivelywithfullconvection,toguaranteeperfectsolderingresults.!Efficientandhomogeneousenergytransferwithopti-mizedprocessgascirculation.!Fluxmanagementsystemensuresminimummain-tenancerequirements.!Lowcostsofownership.!Highprocessreliability.!Inlineintegrationwithmatchinginterfaces.!Unbeatableprice-performanceratio.!Twobasicsystemsareavailable:-GoReflow 1.8:-GoReflow 2.3:Withaheatingzonelengthof1850mmor2350mmtheconvectionreflowsolderingsystemsGoReflow1.8andGoReflow2.3areideallysuitedforsmalltomedium-sizedproductionseries.Themachinesarenotonlyfeaturedwithanoutstandingattractivedesign,abovealltheGoReflowsystemsconvincewiththeirwell-engineeredconceptandexcellentsolderingTheGoReflowsystemsarecharacterizedbyflexibleapplica-tionforsingle-ordouble-sidedreflowprocesses,inhigh-tem-peratureprocessesandforcuringadhesivesandunderfills. ASmall Machine ... But Great Performance GROEFLOW GROEFLOW TheProcessArea:HighFlexibilityisGuaranteedFiverespectivelysevenheatingzonesandanaverageworkingspeedof0.40-0.55m/min.fortheGoReflow1.8and0.55-0.70m/min.fortheGoReflow2.3providemaximumflexibilityintemperatureprofiling,particularlyforthelead-freesolderingprocess.TheGoReflowsystemsaredesignedforsolderinginambientatmosphere.Ahighvolumeofcirculatedprocessgas,whichisgeneratedwithaxialfa
2 ns,speciallyadaptedslotnozzlesandare-cir
ns,speciallyadaptedslotnozzlesandare-circulationoftheprocessgasonthesides,ensureaveryhomogeneousheatdistributionoverthecompletetrans-portwidthatsimultaneouslylowflowvelocities.Thus,averygoodheattransfertotheassembliesisrealizedsothatthesettemperaturesoftheovencanremainonalowerlevel.Thishelpsalottofulfilltoday"srequirementsconcerningthenarrowprocesswindowofthelead-freesolderingprocess:allthecomponentswillbesolderedwhereasthetemperatureimpactonthecomponentsisreducedsignificantly.Forspecialapplicationsrequiringnitrogen,thepeakareacanbeinerted.TheGoReflowsystemsareequippedwithafancoolingunit,circulatingambientair,whichisusedforcoolingoftheassembliesafterthereflowprocess.Horizontalslotnozzlesensureadirectedairflowandthusaneffectivecoolingofthe MinimumCostsofOwnership:GoodfortheEnvironmentandforYourBudgetAfluxmanagementsystemwhichisintegratedinthepeakandcoolingareaensuresthelowestpossiblemaintenancerequirementsandthusmaximummachineavailability.Theprocessgastherebyissuckedofftheprocessareaanddirectedthroughastainlesssteelfilter.FluxresiduesarecollectedinaPEplasticbottleandthereforeareeasyandenvironmental-friendlytodispose.Theveryefficientinsulationoftheprocesschamberaswellasthewell-engineeredaxialfanconceptdonotonlyensurestabletemperatureconditionsduringtheprocess.Moreover,theyguaranteeanextremelylowheatlossandthuslowestpossibleenergycosts.Theaverageenergyconsumptionduringoperationisonly8
3 kWfortheGoReflowsystems!TheConveyorSyste
kWfortheGoReflowsystems!TheConveyorSystem:FlexibleandReliableTheControlSystem:VersatileandUser-FriendlyDependingontheproductionrequirementsthereisachoiceofdifferentconveyorconceptsavailablefortheGoReflowsystems:abeltconveyor,achainconveyororacombinationofbeltandchainconveyor.Thus,assemblieswithamaximumworkingwidthofupto410mmcanbeprocessedabsolutelyreliable.Thechainconveyorsystemisparticularlyfeaturedwithitshighparallelism.Maximumreliabilityisensuredbystableguidingsandthecompensationoftemperature-relatedex-Widthadjustmentismadeelectricallyviaswitches.Systemswithchainconveyor,ofcourse,areavailablewithcentersupportwhichmaybepositionedhorizontally,usingaswitchatthemachineentrance,andwhichcanbelowered.Thus,warpageofthermallysensitiveassembliesisavoided.Thisspecialchaincentersupportfeaturesaverysmallsurfacetoensurethatnoheatwillbewithdrawnfromtheassembliestobesoldered.ThemicroprocessorcontroloftheGoReflowsystemsispro-grammedforprocessreliabilityandsystemcontrol.Itoffersalltechnicalfeaturesofamassproductionunit.Atouchdisplayguaranteesthemachineoperationinasimpleandergonomicmanner.ViaUSBinterface,machineandprocessdatamayberecor-dedeasily,andsensorsattheinletandoutletforpass-throughcontrolensurehighreliability.Ofcourse,theGoReflowsystemsalsomaybeintegratedintoafullyautomatedproductionline.Communicationwithpre-cedingorsubsequentmachinesismadeviaaSMEMAinter- www.seho.de SEHO NorthAmerica, Inc
4 .Frankenstrasse 7 - 11Phone+49 (0) 93 42
.Frankenstrasse 7 - 11Phone+49 (0) 93 42-889-0Fax+49 (0) 93 42-889-200Mailinfo@seho.deWebwww.seho.deErlanger, KY41018Phone+1-859-371-7346Fax+1-859-282-6718Mailsehona@sehona.comWebwww.sehona.comOldham OL9 9LYPhone+44-161-654-9117Fax+44-161-654-7817Mailinfo@sehouk.comWebwww.sehouk.comGROEFLOW GROEFLOW Further options upon request.StandardOptionTechnical Data and Machine OptionsTechnical changes without notice. Heating ZonesGoReflow 1.8GoReflow 2.3Available Conveyor SystemsCoolingAreaairairtotal number of heating zones top / bottom5 / 27 / 2number of preheat zones top / bottom3 / 05 / 0number of peak zones top / bottom2 / 22 / 2total length of heated area [mm / inch]1850 / 72.82350 / 92.5average working speed [m/min]0.40 - 0.550.55 - 0.70time for heating up [min]approx. 30approx. 30belt conveyor - max. working width [mm / inch]410 / 16.14410 / 16.14chain conveyor - max. working width [mm / inch]410 / 16.14410 / 16.14max. lowering of center support [mm/inch]18 / 0.718 / 0.7combined conveyor-max. working width [mm/inch]410 / 16.14410 / 16.1number of cooling zones [pcs]22length of cooling area [mm / inch]600 / 23.6600 / 23.6flux management system with stainless steel filtermanagement data systemvia interfacevia interfacelength [mm / inch]3200 / 125.983700 / 145.67width [mm / inch]1250 / 49.211250 / 49.21height [mm / inch]1600 / 62.991600 / 62.99according to ISO 9000