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Dongguan Dongsu Packing Material Co., Ltd.
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Dongguan Dongsu Packing Material Co., Ltd.
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Dongguan Dongsu Packing Material Co., Ltd.
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ABOUT US

Dongsu packaging materials

Company Profile

The company provides customers with quality products and services based on the business tenet of honesty, quality assurance, and service-oriented. Since its establishment in 2005, the company specializes in the production of Apet, Pvc, PS, various types of printing films, folding box films, blister films, PS anti-static conductive, etc., as an agent of bopp films, and the production and processing of various blister covers for customers,...

Dongguan Dongsu Packing Material Co., Ltd.
2005Year
Set up a limited company
15Year
Growth history
200+
Employee
100000+
Capacity
3000Square meter
Company area

Dongsu Packaging Materials · Products

Folding box-002
Folding box-002
Blister cover-002
Blister cover-002
Blister cover-001
Blister cover-001
Folding box-002
Folding box-002

Dongsu Packaging Materials · Enterprise real shot

Blister machine

Blister machine

Enterprise real shot Blister machine
19:11
Blister machine

Blister machine

Enterprise real shot Blister machine
19:11
Blister machine

Blister machine

Enterprise real shot Blister machine
19:11
Blister machine

Blister machine

Enterprise real shot Blister machine
19:10

Dongsu Packaging Materials · News Center

Product features of blister packaging

Product features of blister packaging

Thesheetusedforblisterpackagingiscalledrigidfilmorfilm.Commonlyusedare:PET(polyethyleneterephthalate)rigidfilm,PVC(polyvinylchloride)rigidfilm,andPS(polystyrene)rigidfilm.PShardfilmhaslowdensity,poortoughness,andiseasytoburn.Itwillproducestyrenegas(aharmfulgas)whenburned,soitisgenerallyusedtoproducevariousindustrialblistertrays.PVChardfilmhasmoderatetoughnessandisnoteasytoburn.Itwillproducechlorinewhenburned,whichwillaffecttheenvironment.PVCiseasytoheatandcanbesealedwithasealingmachineandhigh-frequencymachine.Itisthemainrawmaterialforproducingtransparentplasticproducts.PEThardfilmhasgoodtoughness,hightransparency,easytoburn,anddoesnotproduceharmfulgaswhenburned.Itisanenvironmentallyfriendlymaterial,butthepriceishigh,anditissuitableforhigh-endblisterproducts.TheblisterblisterinEuropeanandAmericancountriesgenerallyrequiresPEThardfilm,butItisnoteasytoheatseal,whichbringsgreatdifficultiestopackaging.Inordertosolvethisproblem,peoplecompoundalayerofPVCfilmonthesurfaceofPET,namedPETGrigidsheet,butthepriceishigher.Let'stalktoyouaboutthisissue.Blister:Aplasticprocessingtechnology.Themainprincipleistoheattheflatplastichardsheettosoftenit,thenusevacuumtoabsorbitonthesurfaceofthemoldandcoolittoform.Itiswidelyusedinplasticpackaging,lighting,advertising,decorationandotherindustries.　　Thesheetusedforblisterpackagingiscalledrigidfilmorfilm.CommonlyusedarePET(polyethyleneterephthalate)rigidfilm,PVC(polyvinylchloride)rigidfilm,andPS(polystyrene)rigidfilm.　　PShardfilmhaslowdensity,poortoughness,andeasytoburn.Itwillproducestyrenegas(aharmfulgas)duringcombustion,soitisgenerallyusedtoproducevariousindustrialblistertrays.　　PVCrigidsheethasmoderatetoughness,isnoteasytoburn,andwillproducechlorinewhenburned,whichwillaffecttheenvironmenttoacertainextent.PVCiseasytoheatandcanbesealedwithasealingmachineandahigh-frequencymachine.Itisthemainrawmaterialforproducingtransparentplasticproducts.PEThardfilmhasgoodtoughness,hightransparency,easytoburn,anddoesnotproduceharmfulgaswhenburned.Itisanenvironmentallyfriendlymaterial,butthepriceishigh,anditissuitableforhigh-endblisterproducts.TheblisterblisterinEuropeanandAmericancountriesgenerallyrequiresPEThardfilm,butItisnoteasytoheatseal,whichbringsgreatdifficultiestopackaging.Inordertosolvethisproblem,peoplecompoundalayerofPVCfilmonthesurfaceofPET,namedPETGrigidsheet,butthepriceishigher.
Characteristics and applications of commonly used blister materials

Characteristics and applications of commonly used blister materials

1.PVCsheethashightoughnessandisnoteasytoburn.Itwillproducechlorinewhenburned,whichwillaffecttheenvironmenttoacertainextent.PVCiseasytoheatandcanbesealedwithasealingmachineandhigh-frequencyedgesealing.Itisthemainrawmaterialforproducingtransparentplasticproducts.PVCsheetisawidelyusedandpopularmaterial.PVCfilmcanbedividedintoenvironmentalprotectionandnon-environmentalprotection.Itcanbemadeintovariousblisterpackagingproductssuchastransparent,colorful,anti-static,gold-plated,flocking,etc.Themainfeaturesarehightransparency,goodsurfacegloss,fewcrystalpoints,smallwaterlines,wideuse,strongimpactresistance,andeasymolding.Theproductsarewidelyusedintoys,food,electronicproducts,medicine,electricalappliances,gifts,cosmetics,stationery,etc.Productpackaging.2.PShardfilmhaslowdensity,poortoughness,easytoburn,andstyrenegas(aharmfulgas)willbeproducedwhenburned,soitisgenerallyusedtoproducevariousindustrialblistertrays.PSsheetisanewtypeofenvironmentallyfriendlypackagingmaterialdevelopedinrecentyears.Withitsexcellentthermoformingperformance,goodenvironmentalperformanceandsanitaryperformance,itiswidelyusedinmedicine,food,toys,andelectronics.3.PEThardfilmhasgoodtoughnessandisanewtypeofmaterialdevelopedinrecentyears.Withitsexcellenttoughness,highstrength,hightransparency,andrecyclability,itiseasytoburnanddoesnotproduceharmfulgaseswhenburned.ItisanenvironmentallyfriendlymaterialandgraduallybannedPVC,butthepriceishigh.Itissuitableforhigh-endblisterproducts.TheblistershellsinEuropeanandAmericancountriesgenerallyrequiretheuseofPETmaterials,buttheirthermalmeltingpointisrelativelyhigh,whichbringsgreatdifficultiestohigh-frequencypackaging.Inordertosolvethisproblem,peopleusePETmaterialsonthesurfaceofPET.LayerPVCfilm,namedPETG,butthepriceishigher.Mainlyusedinelectronics,food,toys,colorboxwindows,collarsupports,shoepackaging,etc.Itsadvantagesareasfollows:1.Ithasexcellenttransparencyandsmoothnessandgooddisplayeffect.2.Excellentsurfacedecorationperformance,canbeprintedwithoutsurfacetreatment,easytopresspatterns,easytometalprocessing(vacuummetalcoating)3.Withgoodmechanicalstrength.4.Goodbarrierperformancetooxygenandwatervapor.5.Goodchemicalresistance,canwithstandtheerosionofavarietyofchemicalsubstances.6.Itisnon-toxicandhasreliablehygienicperformance.Itcanbeusedforpackagingfood,medicineandmedicalequipment,andcanbeY-raysterilizedforthepackageditems.7.Ithasgoodadaptabilitytoenvironmentalprotectionandcanberecycledeconomicallyandconveniently;whenitswasteisincinerated,noharmfulsubstancesharmfultotheenvironmentareproduced.PETsheetisconsideredtobeanidealpackagingmaterialthatmeets(ROSH)environmentalprotectionrequirements.4.PETGsheet,alsocalledGPETsheet,ismadeofanamorphousPETresinmodifiedwithcyclohexanediol.ThebiggestadvantageofPETGsheetisgoodheatsealingperformance,easyoperationduringsealing,goodsealingeffectandeasygluebonding.Atthesametime,itschemicalresistance,opticalproperties,andscratchresistancearealsoverygood.PETGhaspassedtheUSFDA'sfoodcontactstandardsandcanbeusedinthepackagingoffoodandpersonalhealthproducts,medicalandhealthequipmentandfood,aswellaselectronicdevicepackaging.Itsadvantagesareasfollows:1.Goodtransparency,suitableforproductsrequiringhightransparency.2.Excellentimpactstrengthandrigidity.3.Excellentprocessability.Itcanbeprocessedbysawing,die-cutting,drillingandlasercutting.Itcanalsobecoldandhotbending,bonding,weldingandpolishing,printingandpainting;Andcoldbendingdoesnotwhiten,theappearanceisbright.4.Goodthermoformability,canbeformedwithoutpreheating,highprecision,gooddeepformability,nocrackinganduniformthickness.5.Lowflammability,goodfireresistance,non-combustion,lowsmokeemission,noharmfulsubstancesafterburning.5.PPsheetismadeofPPresinthroughtheprocessofbrewing,calenderingandtrimming.Ithaslightweight,brightandcalmsurface,goodheatresistance,highmechanicalstrength,excellentchemicalstabilityandinsulationIthasthecharacteristicsofsexandnon-toxicity,andcanbemadeintodailynecessitiessuchasbeveragecupsandfoodboxesafterthermoforming.6.GAGisathree-layercompositesheet.Itisathree-layercompositesheetproducedbyco-extrusionofthemiddlelayerAPETandtheupperandlowerlayersofPETGrawmaterialsinanappropriateratio.Itisespeciallysuitableforpackagingboxesthatneedtobebondedbyhigh-frequencyheatsealingandglue.Itsadvantagesareasfollows:1.Goodtransparency,transparencycanreachmorethan90%,goodtexture,suitableforproductsthatrequirehightransparency.2.Excellentimpactresistanceandrigidity,thematerialishardanddurable,suitableforapplicationswithhighimpactresistance.3.Excellentprocessability.Itcanbeprocessedbysawing,diecutting,drillingandlasercutting.Itcanalsobecoldbendingandhotbending,bonding,weldingandpolishing,printingandpainting;coldbendingisnotwhitening,andtheappearanceisbright.4.Goodthermoformability,canbemoldedwithoutpreheating,highprecision,shrinkagerateisabout0.5%;deepformability,nocrackinganduniformthickness.5.Environmentalprotection,canberecycledandusedwithoutpollutingtheenvironment.6.Excellentfoodhygiene.ThematerialisPETG,whichcanmeetallmajorfoodregulations,suchasF
About the blister industry

About the blister industry

Thevacuumblistermoldingprocesswasknownasearlyasthebeginningofthe20thcentury,butitsapplicationinindustrialproductionwasonlyafterthe1940s,anditonlydevelopedinthe1960s.Inthepast20years,ithasdevelopedintooneofthemostimportantmethodsforprocessingpackagingmaterials.Thereasonfortherapiddevelopmentofthistechnologyisthecontinuousinnovationofvacuumformingtechnologyandequipment,aswellasthedevelopmentofnewsheetswithformingproperties;itisalsodeterminedbythedevelopmentofthepackagingindustryandthecharacteristicsofvacuumformingpackaging.Vacuumformingisoneofthemostcommonlyusedformingmethodsforplasticpackagingcontainers.Itisasecondarymoldingtechnologythattakesthermoplasticsheetsasthemoldingobject.Inforeigncountries,vacuumblistermoldingisanoldmoldingprocess.Duetocontinuousdevelopmentandchanges,ithasbeenhighlyautomatedandmechanized,andithasachievednowasteand100%ofrawandauxiliarymaterialsintoproducts.Themoldingsystemengineeringoffullassemblylineproduction.Vacuumblistermoldinghasdifferencesinthefollowingconditions:·Theremoldingtemperaturerequiredforheatingthemoldingmaterialtoahighlyelasticstate·Themoldingmoldusuallyusedinblistermolding·Theproductiscooledtoacoolingtemperaturethatdoesnotchangeinsize·DimensionalstabilityInmostcases,post-processingofblistermoldingisalsonecessary,suchas:·trimming·welding·bonding·heatsealing·coating·metalspraying·flocking·printingvacuumformingNowithasbecomeagenerallyacceptedtermintheprocessingfield:"vacuumforming".And"pressureforming"(pressureforming)referstosomespecialprocessesusingairpressure."Thermoforming"(thermoforming)isageneraltermforvariousthermoplasticmoldings(includingvacuumandpressure,ormixedmolding).1.Theadvantagesanddisadvantagesofvacuumblistermolding.Judgewhetheranyoneoftheprocessingandproductionprocessesissuccessful,comparewithanotherprocessingmethod,whetherthecostoftheproductsproducedbythismethodisappropriate;orareproducedbythesetwomethodsThecostoftheproductisthesame,butthequalityoftheproductproducedbythismethodisimproved.Inmanyapplications,injectionmoldingorblowmoldingcompeteswithvacuummolding.Butasfaraspackagingtechnologyisconcerned,unlesscardboardisusedaspackagingmaterial,thereisnootherprocessingmethodthatcancompetewithvacuumformingtechnology.Themainadvantageofvacuumblistermoldingisitsengineeringeconomy.Forproductssuchascompositesheet,foamsheetandprintingsheet,themoldshouldbechangedappropriatelytoreplacethevacuumsuctionmoldingmachine.Productswithverythinwallscanbevacuummoldedwithhighmeltviscositysheets,whileinjectionofthesamewallthicknessrequireslowmeltviscositypellets.Forasmallnumberofplasticparts,thefavorablemoldcostisanotheradvantageofvacuumblistermolding.Forlarge-volumeparts,theproductcanachieveverythinwallthicknessandthehighoutputratioofthevacuumblistermoldingmachineisveryadvantageous..Thesmallestpartsthatcanbeproducedbyvacuumblistermoldingarepackagingmaterialsfortabletsorbatteriesforwatches.Itcanalsoproduceverylargeproducts,suchasgardenpoolswithalengthof3to5meters.Thethicknessofthemoldingmaterialcanrangefrom0.05to15mm,andforfoamedmaterials,thethicknesscanreach60mm.Anykindofthermoplasticsormaterialswithsimilarpropertiescanbevacuummolded.Thematerialusedforvacuumblistermoldingisasheetwithathicknessof0.05to15mm,andthesesheetsaresemi-finishedproductsmadeofpelletsorpowder.Therefore,comparedwithinjectionmolding,therawmaterialforvacuumblistermoldingwillincreaseadditionalcosts.Itisnecessarytocutthesheetduringvacuumforming,whichwillproducescraps.Aftercrushingtheseleftoversandmixingthemwiththeoriginalmaterials,theycanbemadeintosheetsagain.Invacuumforming,onlyonesurfaceofthesheetisincontactwiththevacuumformingmold,soonlyonesurfaceisconsistentwiththegeometricdimensionsofthevacuumformingmold,andthecontouroftheothersurfaceoftheproductisobtainedbydrawing.
What products are thick blister used for

What products are thick blister used for

Thickplateblistercanbeusedforproductdesignandmanufacturingofrear-projectionTVbackcover,display,medicalequipment,textilemachinery,automobileaccessories,andproductdesignandmanufacturingofprecisionelectronics,medicalequipment,andcosmeticsindustries.    Thicksheetblistermoldingproductsmainlyincluderefrigeratorlinerblister,PSblister,ABSblister,shellblister,blistershell,thickplateblister,thickwallblister,acrylicblister,PMMAblister,etc.Thethickblisterproductsproducedbythecompanyarewidelyusedinmedicalequipment,foodequipment,instrumenthousings,electricalhousings,carbodysheaths,pettrays,advertisinglightboxes,lighting,refrigeratorindustry,airconditioningindustryandhomeapplianceaccessories.Thickblisterproductscannotonlyreplaceinjectionmolding,saveexpensiveinjectionmoldcosts,butalsoreplacetraditionalhand-made,withadvancedproductiontechnology,fastspeed,reliablequalityandotheradvantages.
Four common sense questions about blister packaging

Four common sense questions about blister packaging

1.Whatarethecommonlyusedplasticsheetsforblisterpackaging?Whatarethecharacteristicsofeach?Answer:Thesheetusedforblisterpackagingiscalledrigidfilmorfilm.Commonlyusedare:PET(polyethyleneterephthalate)rigidfilm,PVC(polyvinylchloride)rigidfilm,PS(polystyrene)rigidfilm.PShardfilmhaslowdensity,poortoughness,andiseasytoburn.Itwillproducestyrenegas(aharmfulgas)whenburned,soitisgenerallyusedtoproducevariousindustrialblistertrays.PVChardfilmhasmoderatetoughnessandisnoteasytoburn.Itwillproducechlorinewhenburned,whichwillaffecttheenvironment.PVCiseasytoheatandcanbesealedwithasealingmachineandhigh-frequencymachine.Itisthemainrawmaterialforproducingtransparentplasticproducts.PEThardfilmhasgoodtoughness,hightransparency,easytoburn,anddoesnotproduceharmfulgaswhenburned.Itisanenvironmentallyfriendlymaterial,butthepriceishigh,anditissuitableforhigh-endblisterproducts.TheblisterblisterinEuropeanandAmericancountriesgenerallyrequiresPEThardfilm,butItisnoteasytoheatseal,whichbringsgreatdifficultiestopackaging.Inordertosolvethisproblem,peoplecompoundalayerofPVCfilmonthesurfaceofPET,namedPETGrigidsheet,butthepriceishigher.  2.Whatisthecardpackaging?Whatshouldbepaidattentiontowheninsertingcardpackaging?Card-insertedpackagingreferstoapackagingforminwhichapapercardandatransparentblisterfoldedoverthreesidesareinsertedtogether.Itscharacteristicisthatitdoesnotrequireanypackagingequipmentduringpackaging,andonlyrequiresworkerstoputtheproduct,blisterandpapercardinplace.Theproblemsthatshouldbenotedare:1.Thepapercardandthefoldedblisterareoftherightsize.Iftheyareinsertedtootightly,thepapercardandtheblisterwillbedeformed;iftheyaretooloose,theywillbeeasilyseparated.2.Whentheproductistooheavy,considerfixingthepapercardandtheblisteratacertainpositionwithstaples.  3.Whatisblistercardpackaging?Whatshouldbepaidattentiontowhenpackagingtheblistercard?Blistercardpackagingreferstotheheat-sealingoftheblisteronthesurfaceofthepapercardwithblisteroil,whichiscommonlyusedinsupermarketbatterypackaging.Itischaracterizedbytheneedforblistersealingequipmenttoencapsulatetheproductbetweenthepapercardandtheblister.Theproblemsthatshouldbepaidattentiontoare:1.Thesurfaceofthepapercardmustbecoveredwithblisteroil(sothatitcanbethermallybondedwiththePVCblister);2.TheblistercanonlybemadeofPVCorPETGsheets;3.BecausetheblisterisonlystickyOnthesurfaceofthepapercard,thepackagedproductisnoteasytobetooheavy.  4.Whatisdoubleblisterpackaging?Whatshouldbepaidattentiontoindoubleblisterpackaging?Doubleblisterpackagingreferstoapackagingformthatusestwoblisterstoencapsulatethepapercardandtheproduct.Itischaracterizedbytheneedforahigh-frequencymachinetosealtheedgesofthedoubleblister,whichhaslowefficiencyandhighpackagingcosts,buttheedgesareneatandbeautiful,andtheproductappearanceishigh-end.Theproblemsthatshouldbepaidattentiontoare:1.TheblistercanonlyusePVCandPETGfilm,otherwiseitcannotbeheat-sealedortheheat-sealingeffectisnotgood;2.Thequalityofthehigh-frequencymolddeterminesthequalityoftheedgeofthedoubleblister.

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Address: Yanhe Industrial Zone, Liwu Village, Qiaotou Town, Dongguan City, Guangdong Province

Phone：0769-81023021

Dongguan City, Guangdong Province

Dongguan Dongsu Packaging Materials Co., Ltd., Yanhe Industrial Zone, Liwu Village, Qiaotou Town, Dongguan City, Guangdong Province

Phone：0769-81023021       Fax：0769-81023011       E-mali：dgyiuhing168@163.com

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