资源描述:
《塑胶件的检查标准》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、MoldedPlasticCheckingStandard塑膠產品檢驗標準1.PurposeandScope目的和範圍Thisdocumentprovidesauniformstandardforinspectionofinjectedmoldedpartsandassemblies.TheseguidelineswillbeusedbyHipLickMoldingandQualityControlPersonneltoprovideHipLickcustomersBest-In-Classinjecte
2、dmoldedPlasticPartsandAssemblies.此文件可為塑膠產品及其裝配提供一個統一的檢驗標準.協力廠可根據此指導書為顧客提供良好品質的塑膠產品和其裝配而成的成品.1.KeyDefinitions重要定義1.1.SurfaceClassifications表面分類ClassASurface:Visibleonaconstant,dailybasisundernormaloperatingconditions.Thisincludes,butisnotlimitedto,thefront
3、,bezel,keyboard,anddisplays.A面:時常可見,每日正常操作的基本點.這包括,不僅限於前部﹑斜面﹑鍵盤和顯示器.ClassBSurface:Visibleoccasionallyundernormaloperatingconditions,suchasthesidesofanuppershell.B面:在正常的操作時常可見的,比如在上殼的側面ClassCSurface:Seldomvisibleduringnormaloperatingconditions,visibledurin
4、gnormalcustomermaintenance,suchasthebackandbottomofunitorinsidebatterycompartment.C面:在正常的操作很少見到的,但在客戶正常維修當中明顯可見的,比如電池盒后部和底部或其內側ClassDSurface:Notvisibleundernormaloperatingconditions.ThisencompassesallothersurfaceswhicharenotClassA,BorCsuchasinternalsurfac
5、es,areascoveredupbylabelsandprintedcircuitboards.D面:在正常操作中看不到的.這包括其他不是A面,B面或C面的表面,比如內表面,被標簽蓋住的表面和PCB.1.2SurfaceFinish表面質量Grade1:Highlypolished(e.i.SPI-B1orlower),cleartransparent,fluidcontact(primarilyappliestomedicalparts).一級:高度拋光(比如:SPI-B1或低一些的),透明的,流動的
6、連接(首先適用於醫學產品上)Grade2:Lowgradepolish,non-textured(e.i.SPI-B2orhigher),textured,cleartranslucent.二級:低級別的拋光,無晒紋(比如:SPI-B2或高些的),晒紋,半透明的Grade3:PaintedParts.三級:噴油-10-Grade4:InkStamped,printed,silkscreened,otherdecorativeprocesses.四級:油印,噴油,絲印,或其他裝飾1.2SpecificTer
7、ms專有名詞Blush:Discolorationorchangeingloss,usuallyatgateareaswherewallthicknesschanges.變紅/气紋:變色或在光度上有改變,通常在水口周圍牆厚度產生變化Bubbles:Transparentpartsorvoidpockets(mayappearasablisterorbulgeoncoloredparts.气泡:透明膠件或空容器度(呈水泡狀或在彩色膠件膨脹)Burns:Brownmarks,spotsorstreaks(us
8、uallyassociatedwithpoorventingofgassesduringmolding).燒焦:棕色印,點或斑紋(通常與啤貨過程中排气不良有關)ColdSlug:Firstmaterialtoenterthemoldduringinjection.Thesolidorsemi-solidmaterialleavesaborderwiththeadjacentmaterialandweakensthebondbe