Com evitar que recorda de Components de plàstic

Thecomplexityandsizeoftoday'ssupplychaincontributestorecalls, particularlyintheautomotiveindustry. Asthesaying

va, thesupplychainisonlyasgoodasitsweakestlink. Plasticshavebecomeubiquitousintheautomotiveindustry, com

OEMspushtheboundariesofwhat'spossibletomeettheCorporateAverageFuelEconomystandards. Infact, asnotedby

SPI:Theplasticsindustrytradeassociation(Washington,DC), plasticsmakeup50% ofthevolumeofacarbutcontribute

només 10% ofthetotalweight.
Sr. JeffJansen, ManagingEngineerwiththeMadisonGroup (Madison, WI), aconsultingfirmforpolymersandtheplastics

industryspecializinginfailureanalysisandqualitycontrol (QC), usesavarietyofanalyticalinstrumentationtocharacterize

polymersandplastics. Jansennotedthatfailureanalysis, failurepreventionandmaterialqualificationandevaluationareseva

clients'primaryareasofconcern. A més, hiscompanyprovidesassistancewithmaterialselectionandpredictionand

processdevelopment, includinghowthemoldingoperationperforms." WeworkpredominantlywithOEMsandmoldersin

termsofprocessdevelopment, "JansentoldPlasticsToday". Iliketoseeapartnershipbetweenthedesigner, moldmakeri

materialspeople. Tohavethematerialselectedinconcretebeforeyougotothemolderandmoldmakerisamistake.We

oftengetinvolvedinacollaborativeefforttohelpselectaresin, andifwe'rehiredbythemolderwehaveexposuretothe

OEM. Ifwe'rehiredbytheOEM, wehaveexposuretotheresinsupplierandthemolder." TheMadisonGroupworkswith

severalmajorindustries, includingmedicalandautomotive. Jansensaidthecomplexitycomeswithgovernmentregulations,

andintheautomotiveindustrytheOEMshavealotofrulesinplace, suchaswhenPPAP [productionpartapprovalprocess]

willhappen." Betweencompanyguidelinesandfederalregulationstherecanbequiteafewhurdlestoapprovingamaterial

orimplementinganewmaterial,"Jansennoted.HeaddedthattherearethreemajorareaswheretheMadisonGrouphelps

qualifynewresins:Whenanoldresinisdiscontinued; whenanewproductisbeingdeveloped; andinthecaseoffailure

whenthecompanyidentifiesthataresinisn'trightforanapplication." Itcanbeverydifficulttoselectanewresiniftheone

inuseisbeingdiscontinued, "saidJansen". It'stimesensitive, whichmandatesthatyouneedtomovequicklytogetanew

resina. Qualifyingaresinforanewproductindevelopmentiseasierbecauseoftenyoudon'thavethetimecrunch." Termo

IsamanufacturerofscientificinstrumentsthatincludeinfraredandRamanspectrometers FisherScientific (Waltham, MA),

rheometers, X-rayphotoelectronspectrometers (XPS), andscanningelectron energydispersivex-rayspectrometers (EDS)

microscopes(SEM).ThermoFisherScientificinstrumentsareusedinawiderangeofindustries, notjustautomotive,

includingconsumerproducts, alta-techelectronicequipment, chemicalsandpharmaceuticals. Thesesystemsareused

a través demanyapplicationsineverythingfromRandamp; D, productdevelopment, analyticalservicesandqualitycontrol.