清洗和保养螺杆标准流程

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1、DocumentNumberDocumentName螺杆清洗和保养作业指导Page(xofy)6of6Version01Validfrom(dd-mm-yyyy)13-11-2012StandardOperatingProcedure(SOP)CleaningandMaintainingInjectionMachine-清洗和保养螺杆标准流程1.Purpose:Minimizingblackdotsdefectsbycleaninginjectionmachinescrewsafelyandmaintainingitasm

2、uchasbestcondition目的：正确的清理螺杆，使螺杆达到最佳状态，并最大程度减少黑点。2.Application:ThisSOPcanbeappliedincleaninginjectionmachinescrew用途：此用途只用来清洗注塑机螺杆。3.InjectionMachineScrew:螺杆清洗时如图放置4.OperatingProcedure:ScrewCleaning螺杆清洗的操作流程：4-1.Preparingequipmentsforcleaning–Brush,Grinder,BronzeKn

3、ifeandCleaningCloth,etc准备工具：刷子、打磨片、铜刀、清洁布等如图所示PreparedbyLimeiDengReviewedbyGuangbingQinApprovedbyGuangbingQinDepartmentInjectionmoldingDepartmentInjectionmoldingDepartmentInjectionmoldingJobTitleAssistantJobTitleManagerJobTitleManagerDocumentNumberDocumentName螺杆清洗

4、和保养作业指导Page(xofy)6of6Version01Validfrom(dd-mm-yyyy)13-11-20124-2.Preparingequipmentsforsafety–Facemask,Heatresistanceglove,etc防护用品：面罩、隔热手套等，如图所示4-3.RemovingallremainedresinincylinderinsideafteroperatingwithCF-1051/F18029按照CF-1051/F18029标准清除料筒内部残留塑料4-4.Adjustingcyl

5、indertemperatureasfollowingsafterremovingallremainedresin清除所有残留后，把料筒各段温度调整至如图所示：4-5.NozzleH1H2H3200℃190℃190℃160℃4-6.Cleaning(pursing)withSANresin(HR-5330)aftercoolingdown待温度降至上表设定值后，用SAN料清洗。4-7.Startingdisassemblingofscrewafterenoughcleaning在充分清理后，拆卸螺杆。4-8.Removin

6、gresinonthesurfaceofscrewasfollowingprocedureaftercoolinginair待螺杆冷却后，依照下列步骤清除螺杆表面的塑料。4-9.RemovingcoolingdownedSAN(HR-5330)resinbyknockingwithbronzeknife待冷却后，用铜刀去除螺杆表面的SAN料，如图所示：PreparedbyLimeiDengReviewedbyGuangbingQinApprovedbyGuangbingQinDepartmentInjectionmoldi

7、ngDepartmentInjectionmoldingDepartmentInjectionmoldingJobTitleAssistantJobTitleManagerJobTitleManagerDocumentNumberDocumentName螺杆清洗和保养作业指导Page(xofy)6of6Version01Validfrom(dd-mm-yyyy)13-11-20124-10.Removingallremainedresinwithgrinderasfollowings用铜质打磨片对螺杆表面进行抛光，如图所示

8、：4-11.Aftergrinding,disassembling“check-ring”inthefrontofscrew打磨后，拆卸螺杆三件套进行检查4-12.Burningdisassembledfrontofscrewandcheck-ringinthefurnaceat500℃,10mins把