欢迎来到天天文库
浏览记录
ID:38790604
大小:326.50 KB
页数:18页
时间:2019-06-19
《注塑模具准则中英文对照版》由会员上传分享,免费在线阅读,更多相关内容在应用文档-天天文库。
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
此文档下载收益归作者所有