Thedevelopmenttrendofplasticproductsandplasticmolds1.theplasticindustrySincethereformandopeningup,theplasticsprocessingindustryinChinaquicklytoanannualaverageof10percentofthespeedofdevelopment,comparedwiththeaverageGDPgrowthpointto3-5percentagepointshigher.Now,theplasticproductsinChinahastoenterintothelevelofdevelopedcountriesintheworld,theannualoutputofplasticproductsrankedsecondintheworld,andformedacompleteindustrialclassificationsystem.Withtheexpandingapplicationsofplastics,productionofplasticproductsintheworldinthenext10yearstherateof3%peryearincreaseintotalcapacityofplasticproductsintheworldin2010willreach1.86milliontons.Chinasgrowingdemandforplasticproductswillcontinuetotheproductionofplasticproductsintheannualrateof10%oftheincrease,itisestimatedthatthetotalcapacitanceofplasticproductsinourcountrytrytobecloseto40milliontonsin2010.ThekeytothefuturedevelopmentofChinasplasticsindustryintheplasticsindustry,transportationandengineering,packaging,plasticproducts,constructionplastics,agriculturalplasticproductsandplasticwater-savingproducts,suchas.1.1plasticproductsindustry,transportationandengineeringEngineeringplasticsisintheplasticsindustrysfastest-growingcategory.WithChinasrapideconomicdevelopment,itsscopeofapplicationandthenumberisincreasing.Withinthisrangeofproductsincludingplasticticengineeringindustriesinelectronics,electricalequipmentandinformationfortraficandtransport,aswellasplastic.In2005,thetotaldemandofengineeringplasticproductsinChinaabout45,000tonsin2010,demandforautomotiveplasticswillreach10,000tons.1.2ofplasticsforpackagingTheplastichasexcellentcharacteristics,packagingisthelargestarea,theplasticwillbeusedinthefieldofpackaging.Statisticsshowthattheplasticinthepackagingofeachcountryisalso35%.In2003,theplasticsusedinpackaginginChinaoutputto46,500tons,accountingfor28.1%ofthetotalplasticproducts,theoutputvaluereached68billionyuan,anincreaseof14.2percentcomparedwith2001.ItisestimatedthatthepackagingplasticproductsinChina,averageannualgrowthratein2010is12%.1.3fortheconstructionofplasticproductsPlasticmaterialsistheemergingfourthgenerationofnewbuildingmaterials,includingplasticpipes,plasticdoorsandwindows,buildingwaterproofingmaterials,insulationmaterials,decorativematerials,useinconstructionprojectsisverybroad,municipalengineering,villagesandconstructionofsmalltownsandindustrialconstruction.Plasticbuildingmaterialsnotonlycanreplacetraditionalbuildingmaterialssuchaswood,steel,etc.,buttherearealsomanyadvantages,suchasenergyandmaterials,protectionofecologicalenvironment,improvethelivingenvironment,improvebuildingfunctionalityandquality,reduceconstructionweight,easeofconstruction.Theconstructionindustryisapillarindustryofnationaleconomy,Chinasconstructionindustrywillhaveagreaterdevelopmentinthenext5-15years.1.4plasticproductsusedinagricultureandplasticwater-savingdevicesResultsasawidelyusedagriculturalgroundcoverfilmandtherapiddiffusionofthecoatingfilm,thehighefficiencyofagriculturalwater-savingirrigationprojects,aswellasthescaleofthedevelopmentofrelatedindustriessuchasfisheries,animalhusbandryandforestry,agriculturehasbecomethesecondlargestplasticsconsumerfield,issecondonlytothepackagingindustry.Agriculturalplasticshugemarketpotentialforthedevelopmentoftheplasticsindustrytoprovideabroaderspacefordevelopment.Groundcoverfilminthecountrystotalareaof1.7millioninChina,thenaddtheammoniafilm,silagefilm,foragemembrane,membraneinthewound,theplasticplantingseedlingcontainer,shadenets,fishingnets,thematerialsusedinagriculturalproductstostoreandkeepitfreshpesticideequipment,foamplasticboard,agriculturalplasticproducts,about30,000tonsinthecountry.WiththesustainedandrapiddevelopmentofChinassocio-economic,freshwaterresources,moreandmorethelackofplasticwater-savingdeviceswillhaveahugespacefordevelopment.1.5ofplasticproductsusedinthegodsoandmedicinesWiththecontinuousimprovementofpeopleslivingstandards,thenumberofproductsinplasticproductsforeverydaylifewillcontinuetoincrease,theproductsofdailyusethereisstillahugepotentialmarket.Thetechnicalcontentofmedicalplasticproductsintheplasticsindustryandthehighestvalue-addedproducts,andnowisbasedonanaverageannualgrowthrateof15%.TheoutputvalueofmedicalplasticproductsinChina,only2%to3%oftheoutputvalueofthemedicalplasticproductsintheworldaccount,theaveragepercapitaconsumptionis5%lessthanindevelopedcountries.Therefore,themarketprospectisextremelybroadinmedicalplasticproductsinChina.2.themoldindustryDuetostrongmarketdemandtoattractmoldindustryinbothprosperityandrapiddevelopmentofabroadmarket,productionandsales.Inthepastthreeyears,theaverageannualgrowthrateofChinasmoldindustryis21%.Theproductionvalueofmorethan45billionyuanin2003,aboutequaltomorethan$500million,accountingforathirdintheworld.Industryexpertspredict,plasticmoldinChinawillcontinueinthenext10yearstheaverageannualgrowthrateofmorethan15percentgrowth,orevenlonger.Atthesametime,theexportofmoldtherearebroadprospectsfordevelopment.Forthenextperiodoftime,thedemandformoldsinfourprofessional:theautomotiveindustry,applianceindustry,electronicsandcommunicationsindustryandbuildingmaterialsindustry.Asfortheautomotiveindustry,vehicleproductioninChinamorethanfourmillionU.S.dollars,basictypesofvehicleshasreachedmorethan170kindsofnewtypesofvehiclesandconvertedvehicleswillbeupto430kinds,about80%ofmoldtypesofvehicles,tochangetheneedreplacement,amodelofcarwillneedtensofthousandsofmold,worth100millionyuan；mostlyinthesectorofhouseholdappliances,colorTV,refrigerators,washingmachines,airconditioners,microwaveovens,videorecorders,videocameras,VCDandDVD,andotheraccessoriesmadeofplasticandrubberproductsthecombination,soitneedquitealotofmold.Theplasticsprocessingindustryandmoldmanufacturingindustryasasunriseindustry,theprocessingandmanufacturingtechnologiesthatwillchangeeachnewday.Withthecontinuousdevelopmentandapplicationofmodifiedplastics,nanometerplasticsandspecialengineeringplastics,aswellastherapiddevelopmentofIT,high-precision,highcomplexity,highuniformityandlowconsumptionofhighproduction,plasticsprocessingindustryandMouldManufacturingtheindustrywillbecomeoneoftheindustriesmostdevelopingcountriesinthe21stcentury.3.plasticinjectionmold,push-backmechanismsThisutilitymodelisapush-backmechanismofinjectionmolds,includingaretractorfixedonthefrontofthemold,andthesecondretractorfixedtothebackofthemoldandthepositioningblockfixedtotheejectionsystem.Clampingconditions,thefirstretractorendthroughthebackofthebackofthemoldbeforethemoldandtheejectionsystem,followedbybackwardextension.SecondretractorendofmobileWiththebackofthemold,theotherendofthefreeendislocatedonthepositioningblock.W