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Thedevelopmenttrendofplasticproductsandplasticmolds1.theplasticindustrySincethereform andopeningup, theplastics processingindustryinChinaquicklytoanannual averageof10percent ofthespeedofdevelopm ent, com paredwiththeaverageGDPgrowthpoint to3-5percentagepointshigher. Now, theplasticproductsinChinahastoenterintothelevel ofdevelopedcountriesintheworld, theannualoutput ofplasticproductsrankedsecondintheworld, andform ed acom pleteindustrialclassificationsystem .Withtheexpandingapplicationsofplastics, productionofplasticproductsintheworldinthenext 10yearstherateof3%peryearincreaseintotalcapacityofplasticproductsintheworldin2010will reach1.86m illion tons. Chinasgrowingdem andforplasticproductswill continuetotheproductionofplasticproductsintheannualrateof10%oftheincrease, itisestim ated thatthetotalcapacitanceofplasticproductsinourcountrytrytobecloseto40m illion tonsin2010.Thekeytothefuturedevelopm ent of Chinasplasticsindustryintheplasticsindustry, transportationandengineering, packaging, plasticproducts, constructionplastics, agriculturalplasticproductsandplasticwater-savingproducts, suchas.1.1plasticproductsindustry,transportationandengineeringEngineeringplasticsisintheplasticsindustrysfastest-growingcategory. WithChinas rapideconom ic developm ent, its scopeof applicationandthenum ber isincreasing. Withinthisrangeofproductsincludingplasticticengineeringindustriesinelectronics, electrical equipm ent andinform ation fortraficandtransport, aswell asplastic. In2005, thetotal dem and of engineeringplasticproductsinChinaabout45,000tonsin2010,dem and forautom otive plasticswillreach10,000tons.1.2ofplasticsforpackagingTheplastichasexcellent characteristics, packagingisthelargest area, theplasticwillbeusedinthefieldofpackaging. Statisticsshowthat theplasticinthepackagingofeachcountryisalso35%. In2003, theplasticsusedinpackaginginChinaoutputto46,500tons, accountingfor 28.1%of thetotal plasticproducts, theoutput valuereached68billionyuan, anincreaseof 14.2percent com pared with2001. It isestim ated that thepackagingplasticproductsinChina, averageannual growthratein2010is12%.1.3fortheconstructionofplasticproductsPlasticm aterials istheem erging fourthgenerationof newbuildingm aterials,includingplasticpipes, plasticdoorsandwindows, buildingwaterproofingm aterials,insulationm aterials, decorativem aterials, useinconstructionprojectsisverybroad,m unicipal engineering, villages and construction of sm all towns andindustrialconstruction. Plasticbuildingm aterials not onlycanreplace traditional buildingm aterials suchaswood, steel, etc., buttherearealsom any advantages, suchasenergyandm aterials, protectionofecological environm ent, im prove thelivingenvironm ent,im prove buildingfunctionalityandquality, reduce constructionweight, ease ofconstruction. Theconstructionindustryis apillar industryof national econom y,Chinasconstructionindustrywillhaveagreaterdevelopm ent inthenext5-15years.1.4plasticproducts usedinagricultureandplasticwater-savingdevicesResultsasawidelyusedagriculturalgroundcoverfilm andtherapiddiffusionofthecoatingfilm , thehighefficiencyofagriculturalwater-savingirrigationprojects, aswell asthescaleof thedevelopm ent of relatedindustriessuchasfisheries, anim alhusbandryandforestry, agriculturehasbecom e thesecondlargest plasticsconsum erfield, is secondonlytothepackagingindustry. Agricultural plastics hugem arketpotential forthedevelopm ent oftheplasticsindustrytoprovideabroaderspacefordevelopm ent. Groundcover film inthecountrystotal areaof 1.7m illion inChina, thenaddtheam m onia film , silagefilm , foragem em brane, m em brane inthewound, theplasticplantingseedlingcontainer, shadenets, fishingnets, them aterialsusedinagricultural productstostoreandkeepit freshpesticideequipm ent, foamplasticboard, agricultural plasticproducts, about 30,000tonsinthecountry. Withthesustainedandrapiddevelopm ent of Chinassocio-econom ic, freshwater resources,m ore andm ore thelackofplasticwater-savingdeviceswill haveahugespacefordevelopm ent.1.5ofplasticproductsusedinthegodso andmedicinesWiththecontinuousim provem ent of peopleslivingstandards, thenum ber ofproductsinplasticproductsforeverydaylifewillcontinuetoincrease, theproductsofdailyusethereisstill ahugepotential m arket. Thetechnical content of m edicalplasticproductsintheplasticsindustryandthehighest value-addedproducts, andnowisbasedonanaverageannual growthrateof15%. Theoutput valueofm edicalplasticproductsinChina, only2%to3%oftheoutput valueofthem edical plasticproductsintheworldaccount, theaveragepercapitaconsum ption is5%lessthanindevelopedcountries. Therefore, them arket prospect isextrem ely broadinm edicalplasticproductsinChina.2.themoldindustryDuetostrongm arket dem and toattract m old industryinbothprosperityandrapiddevelopm ent ofabroadm arket, productionandsales. Inthepastthreeyears, theaverageannualgrowthrateofChinasm old industryis21%. Theproductionvalueofm ore than45billionyuanin2003, aboutequaltom ore than$500m illion, accountingforathirdintheworld. Industryexpertspredict, plasticm old inChinawill continueinthenext 10yearstheaverageannual growthrateofm ore than15percent growth,or evenlonger. At thesam e tim e, theexport ofm old therearebroadprospectsfordevelopm ent.For thenext periodof tim e, thedem and for m olds infour professional: theautom otive industry, applianceindustry, electronicsandcom m unications industryandbuildingm aterials industry. As for theautom otive industry, vehicleproductioninChinam ore thanfourm illion U.S. dollars, basictypesofvehicleshasreachedm orethan170kindsof newtypesof vehiclesandconvertedvehicleswill beupto430kinds, about80%ofm old typesofvehicles, tochangetheneedreplacem ent, am odelof car will needtensof thousandsof m old, worth100m illion yuan; m ostly inthesector of householdappliances, color TV, refrigerators, washingm achines, airconditioners, m icrowave ovens, videorecorders, videocam eras, VCDandDVD, andother accessoriesm ade of plasticandrubber productsthecom bination, soit needquitealotofm old.Theplasticsprocessingindustryandm old m anufacturing industryasasunriseindustry, theprocessingandm anufacturing technologiesthat will changeeachnewday. With the continuous developm ent and application of m odified plastics,nanom eter plasticsandspecial engineeringplastics, aswell astherapiddevelopm entofIT, high-precision, highcom plexity, highuniform ity andlowconsum ption ofhighproduction, plasticsprocessingindustryandMouldManufacturingtheindustrywillbecom e oneoftheindustriesm ost developingcountriesinthe21stcentury.3.plasticinjectionmold,push-backmechanismsThisutilitym odel isapush-backm echanism of injectionm olds, includingaretractorfixedonthefront ofthem old, andthesecondretractorfixedtothebackofthem old andthepositioningblockfixedtotheejectionsystem . Clam ping conditions,thefirst retractorendthroughthebackofthebackofthem old beforethem old andtheejectionsystem , followedbybackwardextension. Secondretractorendofm obileWiththebackofthem old, theotherendofthefreeendislocatedonthepositioningblock.Whenthem old, firstseparatedfrom thefreeendoftheretractorandthesecondretractor freeendof thecontact andcooperationinthetim es before, thefront andbackm old com bination, whileprom oting the secondretractor rotatingpushthepositioningblockandtheejectionsystem , sothat theyforwardandbackward, andthenslidetheblockandbackm old tom ove tothespecifiedlocation. Thisutilitycaneffectivelyavoidthedam age causedbytheslidingblockanddisruptionofthethim bleandm old inthem old oftheim pact.4.plasticmoldThisutilitym odel isrelatedtoaplasticm old. It includestheform er auxiliaryboardandthebackof theauxiliaryplateissym m etrical eachother. Theform erauxiliaryboardandthebackof theauxiliaryboardconnectedtogether toform anauxiliarychannel andpouringm outh. Theauxiliarychannel andthepouringport isinterconnected. Sectional dim ension ofwords, pouringm outh andthejunctionoftheauxiliarychannel isrelativelylarge, andanother cross-sectionisrelativelysm all.Mouthcurvedintoasharpcornerinthepouringendofthissectionissm aller andthefinalproductconnectedtotheinnersurface.5.ChinasplasticsmachineryindustryAfter50yearsofdevelopm ent, thehistoryofChinasplasticsm achinery industrygogrowth, from scratch, from sm all tolarge, from obscuritytoworld-fam ous. Theinjectionm olding m achine plasticinjectionm olding m achinery industryinChinaproducts, thedevelopm ent ofinjectionm olding m achine hasbeentheworldsplasticsm achinery industrypraised. At present, the developm ent of injection m oldingm achines inChinassevenm ajor brightspot.Theoutput oftheinjectionm olding m achine intheindustryrankedfirst inthreecategories of plasticm achinery, injectionm olding m achines, extruders andblowm olding m achines, theyaccountedform ore than80%ofthetotal output ofplasticm achinery, which, injectionm olding m achine isalsoaccountedforthethreetypesofoutputofm ore than50%.In2006, theoutput oftheinjectionm olding m achine rankedfirst intheworld,91,480unitsoftheWorldannualproductionofinjectionm olding m achines, injectionm olding m achine productionof 57,600units inm ainland China, this productionaccountedfor62.97%oftheworldsannualproductionofinjectionm olding m achine,which, inChineseNingbosannualproductionofinjectionm olding m achine about1/3of theworld, it is theworlds largest productionbaseof theinjectionm oldingm achine.It is one-thirdof theEuropeantotal annual productionof injectionm oldingm achine intheworld, Japanisinsecondplace.The injectionm olding m achine inChina has becom e the first export ofm achinery products. In 2006, Chinas exports of injection m olding m achinesaccounted