注塑模具准则中英文对照版

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1、InjectionMoldingGuidelineDocumentNo.:DOC-186Revision:ADocumentOwner:LawrenceChungMaintainedby:HKPDMREVISIONDESCRIPTIONOFCHANGECHANGENO.DATERELEASED1InitialRelease26222May2006(SeeAgile)APPROVALSOBTAINEDINAGILELEAPFROGPROPRIETARY&CONFIDENTIALPage18of18InjectionMoldingGuidelineDocumentN

2、o.:DOC-186Revision:AInjectionMoldingGuideline1.PlasticMateriala.Assumethegeneralpurposegradeplasticmaterialstobeusedforourmoldingb.Incaseofspecialgradematerials,pleaselistthematerialgrade&brandonourtoolplanc.Alltheplasticmaterialsformoldingmustbesameasthematerialsduringdevelopmentsta

3、ge.d.Incaseofmaterialshortageorcostissue,thenewsourcedmaterialshallbetestedandconfirmedacceptableprioruse.2.Coloranta.AllthecolorantmustbeconformedtoheavyelementsdirectivesforbothASTMF963&EN71.b.Mostofthedrypigmentsarehygroscopic;theymustbeproperlysealedafteruse.c.Forthecomponentswit

4、hhighcolorconsistence,themasterbatchesorpre-colorplasticmaterialsarerequired.3.RegrindMaterialRatioa.Forplasticmaterialonstructuralcomponents,noregrindisallowedb.Forgeneralpurposematerialonnonstructuralcomponents,20%maximumrunnerregrindcanbeblendedwithvirginmaterial.c.Forthosetranslu

5、centortruewhitecolorcomponents,noregrindisallowed.d.Forshortglassfilledmaterials,15%maximumregrindcanbeblendedwithvirginmateriale.Forlongglassfilledmaterials,noregrindisallowed.f.Themaximumnumberofregrindpassesforgeneralpurposematerialsshallbe3.g.Only1timeofregrindpassisallowedforsho

6、rtglassreinforcedmaterialsh.Theregrindratioshallbeshowninourupdatedtoolplantofollow.i.Theregrindratioandno.ofregrindpasseshastobevalidatedandconfirmedduringdevelopmentstage.Ifnot,noregrindwillbeallowed.j. Burnedordiscoloredspruesorpartsmustnotbeusedasregrind.k.Hotnozzle&hotrunnerisou

7、rpreferencetoeliminaterunnerscrap.4.MaterialDryingLEAPFROGPROPRIETARY&CONFIDENTIALPage18of18InjectionMoldingGuidelineDocumentNo.:DOC-186Revision:Aa.Mostplasticresinsrequirethoroughdryingpriorinjectionmoldingtoassuremaximumpropertiesinthemoldedparts.Belowtablepleasefindtherecommendedd

8、ryingtempera