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  • Question:What is the vacuum forming? Answer:Referstotheprofessionalmachinetothermoplasticplasticsheetasrawmaterial,throughtheheatingplateheatedtosofteningtemperature,andthenthroughtheplasticsheetandvacuumformingmouldbetweenthevacuumnegativepressureeffect,makeinthestateofthethermoplasticplasticplateadsorptioninvacuumformingmould,andthencoolingformingakindofprocessingtechnology. Expand
  • Question:What is the performance of ABS material? Answer:AppearanceofABSnon-toxic,tasteless,isivorycolor,translucentortransparentgranularorpowder.Densityis1.08~1.18g/㎝3,shrinkagerateis0.4%~0.9%,theelasticmodulusvalueis0.2Gpa,poisson'sratiois0.394,hygroscopicity<1%,themeltingtemperatureof217~237℃,thermaldecompositiontemperature>250℃.1.ThemechanicalpropertiesofABSwithexcellentmechanicalproperties,anditsexcellentimpactstrength,canbeusedunderlowtemperature;ABSgoodwearresistanceandgooddimensionalstability,butalsohasoilresistance,canbeusedformediumloadandrotatingspeedofthebearing.ABScreepresistanceislargerthanthePSFandPC,butsmallerthanthePAandPOM.ABSbendingstrengthandcompressionstrengthofplasticinpoor.ThemechanicalpropertiesofABSaregreatlyinfluencedbythetemperature.2.ThethermalperformanceABSthermaldeformationtemperatureof93~118℃,theproductsafterannealingtreatmentcanalsoimprovearound10℃.WhenABS-40℃canstillshowsometoughness,canbeinto40~100℃temperaturerange.3.TheelectricalpropertiesABShasgoodelectricalinsulation,andalmostnotinfluencedbytemperat... Expand
  • Question:Blister products process have? Answer:Blistershellproductionprocess(1)themoldproductionandprocessing:engineeringdepartmentaccordingtothecomplexityoftheproduction,vacuumformingdecidedtoadoptwhatkindofmouldproduction:usegypsummoldproduction,mouldmakingprocessissimilartotheblisterproofing,advantageisthattheproductioncycleisshort,lowestcost,tomakeasheetofthemoldjustoneortwodaystime,shortcominginroughsurfaceblisterproducts,theproductionofmouldeasilybroken,poordurabilitytoformingdeep,highcomplexity,andsheetthicknessoftheproduct.Useblisteraluminummoldproduction,moldproductionneedtousethecomputerdesigndrawings,thenadoptsCNCnumericalcontrolmillingmachineprocessing,advantageismoderate,productioncyclelatemoldprocessingtimeisshort(drillair-ventworkfinishedafterCNCmachining),blisterproductswithhighdimensionalaccuracyandmoulddurabilityisstrong,thedisadvantageisthatthehighcost.Forvacuumformingdeepproducts,butalsoneedtomakethemould,inthebottomdiesheetvacuummoldingwillbeatthesametime,thepressurefromabovesheet,sheetevenlystretchedtoeverypar... Expand
  • Question:The types of blister mold? Answer:ThetypesofmoldSummaryofthebasic.Blistermold,referstotheblistermouldusedintheproduction,atthelowestcostisgypsummold,followedbyelectroplatingcopper,isthemostexpensivealuminummold.Moldisdrilledholesforvacuumadsorptionthermalizationplate,formingblisterproducts.PlastermoldplasticmoldPlastermoldismainlyusedinyellowblisterhand-boardgypsumpowder;Ifprovidethedrawings,dataandaccordingtothedrawingrequirements,thegypsummaterial,themillingmachineandmanualmoldproduction;Ifprovidephysical,physicalclaybyhandtocompletethecontoursofthemouldfirst,vacuumformingintovacuumhood,toreturngypsummold,andwillbecompletedthemoldmodification;Needabouttwotofourdaystime.Plastermouldmanufactureeasy,timeisshorter,conducivetomodifyproductpackaging,thepriceislow,butwithlessdurable,afteraperiodoftimeafteruse,easilydamaged,theproductionoftheproducttransparencyispoor;Mainlyappliedtothefirstboardconfirmedandproductpackagingtransparencyisnothigh.Rubbermoldusuallyismadeinaccordancewiththerequirementsforproductdesign,gypsummold,... Expand
  • Question:Thick slices blister commonly used materials have? Answer:1.Polyethyleneterephthalate(PET)Polyethyleneterephthalatecommonlyknownaspolyester.1946britonsHuiFei'sfirstpublishedpolyesterpatents,ICI,andintheUKfortrialproduction,thecompanyin1953andthefirsttrialproductionofpolyesterfilm,alsoproducethiskindoffilmin1954theUnitedStatesdupont,Germany,FranceandJapanaftertheproductionofpolyesterfilmandfiber,sheet,etc.Thecharacteristicsofthepolyesterresin:Polyethyleneterephthalateisacrystallinepolymer,is1.30~1.38G/CM3density,meltingpointat255octo255oc,hasthelargestinthermoplasticstrongtoughness,itsfilmtensilestrengthcanbecomparablewithaluminumfoil,9timesforpolyethylene,3timesofpolycarbonateandnylon.Polyethyleneterephthalateethanolinrelativelywidetemperaturerange,maintainitsexcellentphysicalandmechanicalproperties,theinfluenceofthetemperatureof20ocand80ocissmall,thelong-termuseoftemperatureupto120oc,canuseforaperiodoftimeinthe150oc.Thepermeationrateofpolyethyleneterephthalatealthoughthanpolyvinylidenechlorideisbig,butasapackagingmaterialstillbelongtoresista... Expand