Welcome to the Liaoning Ruichen Mould Co., Ltd.!

中文版  |  Provide one-stop service for consultation, design, installation, commissioning and maintenance for users

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Specializing in the manufacture of Extrusion dies for gussets, Wall panels,

Corners, Etc.We are committed to providing you with a full range of services.

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Liaoning Ruichen Mould Co., Ltd. was founded in 2013. The

company is located in Anshan, a steel city with beautiful scenery and strong industrial base. The company's main PVC plastic

products mold. Specializing in the manufacture of extrusion

stencils, wall panels, ecological wood, foam wall panels,

quick-loading panels, corners, skirtings, stone-plastic sleeves,

profiled and other extrusion dies. At the same time, the company provides relevant formulas and technical production processes.

The company is based in the northeast and faces the whole country, and its products are sold to all parts of the country and

neighboring countries. The company welcomes new and old

customers to visit and negotiate business.

ABOUT US

Core team, strong protection

More than 70 employees, including 30 technicians, the company has strong

technical strength and has been at the forefront of the industry in the field of

product development and technological innovation.

Large scale of business

Founded in 2013, Liaoning Ruichen Mould Co., Ltd. covers an area of over 5,000

square meters and a factory building of 3,000 square meters. 60 sets of existing

equipment.

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made

New experience, exclusive customization

Provide users with one-stop service from consulting, design, installation,

commissioning to maintenance.

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What is a PVC mold? What are the types of pvc molds?
What is a PVC mold? What are the types of pvc molds?
The "13th Five-Year" extrusion mold industry will be more developed
The "13th Five-Year" extrusion mold industry will be more developed
The“13thFive-YearPlan”asthemainmoldindustrywillbestrongerinChina.Basedonthebackboneenterprisesoftheindustry,deepenreformandinnovation,scientificdevelopment,andacceleratetheprocessandstepsofinformationtransformationandupgrading,wewillcontinuetoimplementstrategicprojectstopromoteexports.Furtherimprovetheinformationization,standardizationandautomationtechnologyofthemoldproductionleveloftheapplication,andpromotetheenterprisemanagement,technologylevel,productqualityandproductionefficiencyhavemadesignificantprogress.The"ThirteenthFive-YearPlan"isacrucialperiodforChina'seconomictransformationandupgrading,anditisalsoanimportantstageforthetransformationofthemoldindustryfromlargetostrong.?Progressandgapcoexist?Duringthe"TwelfthFive-YearPlan"period,China'sextrusiondieindustryhasachievedaseriesofachievements.Theindustrialeconomyisoperatingstably.In2015,themoldindustrygrewby5.1%,andthetotalsalesreached171.8billionyuan.Duringthe"TwelfthFive-YearPlan"period,China'smoldindustrysalesreached174billionyuan,andexportsreached4billionUSdollars.?Thegrowthoftheindustry'sbackbonebusinessteam.Atpresent,thereareabout30,000moldmanufacturersinChina.Accordingtoincompletestatistics,thereareabout5,000moldenterprisesinthecountrywithanoutputvalueofmorethan20millionyuan,includingmorethan300high-techenterprisesand33listedcompanieswithmoldmanufacturing(anincreaseof18duringthe12thFive-YearPlanperiod).?Thelevelofindustrymanagementhasfurtherimproved.Comparedwiththe“EleventhFive-YearPlan”,thelaborproductivityofallemployeesinthemoldindustryhasincreasedbyabout5percentagepoints.Theindustrialchainwithmoldtechnologyasthecoreextendsthetechnicalstructureandindustrialstructureofthemoldindustry,andextendsthemoldindustrytothefieldofproductmanufacturing,achievingrapiddevelopment.
History and development of plastic extrusion dies
History and development of plastic extrusion dies
Theideaof??usingascrewtopumpliquidcanbetracedbacktothegreatscientistofancientGreece,Archimedes,whoappliedittothecity'sdefensesystem.Accordingtorecords,theearliestindustrialextrusiondiewasinventedbyJosephBramahin1975.Heconsistsofamanualplungerandheadassemblyforcontinuousproductionofleadpipes.Historically,thefirstArchimedesscrewextruderpatentwasobtainedbyBritishMatthewGrayandAmericanJohnRoyle.Fromthemid-19thcenturytothepresent,extrusionprocessinghasbeenusedintheprocessingofgutta-percha,rubber,nitrocelluloseandcasein.Around1925,peoplesqueezedoutvariousPVC,whichbecamethebeginningofmodernextrusionprocessingtechnology.?developmentof?China'spolymerextrusionindustryhasdevelopedrapidlyinrecentdecades.Especiallysincethereformandopeningup,thepolymerprocessingmachineryandmoldindustryhaveachievedremarkableachievements.Theannualaveragegrowthrateishigherthanthenationaleconomicgrowthrate.Morethantwodigits.Since1996,theoutputofpolymerproductsinChinahasbeenrankedsecondintheworld.In2000,theoutputofpolymerproductsinChinareached21milliontons,andtheoutputvalueofpolymerprocessingmachineryindustrywas8.529billionyuan.?Intermsofbasictheory,Chinesescholarshavemadegreatcontributions.ProfessorZhuFuhuafromBeijingUniversityofChemicalTechnologyandProfessorPengYuchengfromSouthChinaUniversityofTechnologyledtworesearchgroupsandbeganresearchonextrusionin1978.Aftermorethan20yearsofhardwork,wehavemadeaseriesofachievementsinpolymerprocessingvisualizationtechnology,extrusiontheoryandapplication,andmadeourowncontributiontothedevelopmentofextrusionprocessingtechnology.?Withthedevelopmentofcomputertechnology,researchontheapplicationofCAEtechnologyintheextrusionprocesshasalsoflourished.Therehavebeenmanysoftwaresthatsimulatethescrewextrusionprocess,suchasEXTRUD,POLYFLOW,FLOW2000,andsoon.However,therearestillsomeproblemsinthesesoftwares.Insomecases,thereisabiggapbetweenthesimulationresultsandtheexperimentalresults,andfurthertheoreticalresearchsupportisneededtoimprove.
Do you understand the future development trend of plastic extrusion dies?
Do you understand the future development trend of plastic extrusion dies?
1,High-speed,high-yieldextrusionmoldswithhighspeedandhighoutputenableinvestorstoobtainlargeroutputandhighreturnswithlowerinvestment.However,thehighspeedoftheextrusiondiescrewspeedalsobringsaseriesofdifficultiesthatneedtobeovercome:iftheresidencetimeofthematerialinthescrewisreduced,thematerialmixingandplasticizationwillbeuneven,andthematerialundergoesexcessiveshearing,whichmaycausesuddentemperatureriseandheatofthematerial.Decomposition,difficulttocontroltheextrusionstabilitywillcausethegeometryoftheextrudatetofluctuate,theaccuracyoftherelatedauxiliarydevicesandcontrolsystemsmustbeimproved,andthewearofthescrewandthebarrelisintensified.Highwear-resistanceandultra-highwear-resistantmaterialsarerequired.Problemssuchashowtoimprovethelifeofthebearingathighspeedsneedtobesolved.?2,highefficiency,multi-functionalplasticextrusionmoldefficiencyismainlyreflectedinhighoutput,lowenergyconsumption,lowmanufacturingcosts.Intermsoffunctions,screwextrusiondiehasnotonlybeenusedforextrusionmoldingandmixingofpolymermaterials,butitsusehasbeenbroadenedintofood,feed,electrodes,explosives,buildingmaterials,packaging,pulp,ceramicsandotherfields.Inaddition,the"one-stepextrusionprocess"inwhichthekneadinggranulationandtheextrusionmoldingprocessarecombinedintooneisalsoworthyofattention.?3,large-scaleandprecisiontoachievelarge-scaleextrusionmoldingequipmentcanreduceproductioncosts,whichismoreobviousinlargetwin-screwgranulators,blownfilmunits,pipeextrusionunits.Themajortechnicalequipmentrequiredforthenationalkeyconstructionservices,andthelarge-scaleextrusiongranulationunitofoneofthethreekeyequipmentsforlarge-scaleethyleneprojectshavelongreliedonimports.Therefore,itisnecessarytospeedupthelocalizationprocesstomeetthedevelopmentneedsofthepetrochemicalindustry.Theprecisioncanimprovethegoldcontentoftheproduct,suchasmulti-layerco-extrudedcompositefilm,whichrequiresprecisionextrusion,andasanimportantmeanstoachieveprecisionextrusion.Themeltgearpumpmustincreasetheintensityofdevelopmentresearch.?4,modularandprofessionalmodularproductioncanadapttothespecialrequirementsofdifferentusers,shortenthedevelopmentcycleofnewproducts,andstriveforgreatermarketshare;andspecializedproductioncanarrangetheproductionofvarioussystemmodulecomponentsofextrusionmoldingequipmentEvenglobalprocurementisverybeneficialtoensurethequalityoftheentireperiod,reducecosts,andacceleratecapitalturnover.?5,Intelligentandnetworkedextrusionmoldsindevelopedcountrieshaveadoptedmodernelectronicandcomputercontroltechnologies.Processparameterssuchasmeltpressureandtemperature,bodytemperature,mainscrewandfeedscrewfortheentireextrusionprocess.Theparameterssuchastherotationalspeed,thefeedingamount,theratioofvariousrawmaterials,thecurrentandvoltageofthemotoraredetectedonline,andtheclosed-loopcontrolofthemicrocomputerisadopted.Somecompanieshaveadoptedonlineremotemonitoring,diagnosisandcontroltocontrolthenetworkofextrusionmoldinglines.Thisisextremelyadvantageousforensuringthestabilityoftheprocessconditionsandimprovingtheaccuracyoftheproduct.

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