2023年全國碩士研究生考試考研英語一試題真題（含答案詳解+作文范文）_第1頁
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1、1外文資料Compoundrubbermachineryindustryisoneofthebasicequipment.Atpresentproductionmachinerytoopendozensofrubbermixing.Healthglueusedplasticnecklaceplasticmaterialmixingpressedfthecompressionmachinefplasticdecticatingmachin

2、ecompoundmainlyusedfpreheatingplasticcrusherfcrushingsuchasnaturalrubberremoveplasticwashingmachinefHealthplasticwastecompoundimpuritiesmillmainlyusedfwasteplasticblockgrindingrefiningmachineusedtoremovethehardplasticren

3、ewableimpuritiesreclaimedrubbermixingmachinemainlyfthereclaimedrubberpinchbreathingmachinefplasticpressurebreathingFilmcompressioncrepepressuremachinemainlyfcrepecompressionexperimentalrubbermixingmachinethemaincompoundu

4、sedinasmallnumberofexperimentsetc..Rubberrollingmillwhichisrubberproductsprocessingintheprocessofoneofthebasicequipment.Since1843threerollcalendarapplicationwehave160yearsofdevelopmenthisty.Fromthemoderntomodernspecifica

5、tionsvariousnewcalendarwillcontinuetoemergeitsspecificationsspeedsemiproductofhighaccuracyahighdegreeofautomationmachinerythemachineryhasbecomethemoderncalendarofthemainstructuralfeatures.Atpresentproductionlargestcalend

6、arhasreachedmethanφ10553000(mm)rollerlinespeedofupto120(mmin)abovethesemifinishedcalendarhasreacheditsthicknesserrwithin0.0025(mm).achievefullelectroniccontrolofthecomputerautomationlevel.TheClosedCompound(mixer)rubberpl

7、asticmixingrefiningisoneofthemainequipment.Thedevelopmentofmodernmixerahighspeedhighpressurehighperfmanceacteristicsisdividedintolowspeed(20totherotspeedmin)thevelocity(speedof30to40~min)highspeed(60tospeedmin)3.Inrecent

8、yearsalsoappeartospeedinthe80mixerathighspeedoverarmedRubberextruder(screwextruder)thewldsfirstsince1879screwextruderSincethebirthofallkindsofscrewextrudermachineryinalargenumberofdifferentvarietieshavebeensupptingcomple

9、tespecificationhasbeenadaptedtodifferentproductperfmanceacteristicsoftherequest.IfpressureextrusionmachinemainlyftheshapeofthesemifinishedproductionfilterplasticextrusionmachinefremovingplasticmixtheHealththeimpurityplas

10、ticextrusionmachinefthecontinuousplasticglueHealth:granulationextrudersfplasticcompoundtheHealththegranulationcompressionextruder.Tocompoundthepressureplatedesulfurizationrenewableplasticextruderfthedesulfurization:extru

11、siondehydration3Vulcanizationmachineryavarietyofrubberproductsofthefinalstepsintheprocessingmachinerymainlyfthevariousrubberproductsplasticrubberproductssuchassulfideprocessing.Themainstructureofthreekindsoffms:oneisflat

12、vulcanizetheautoclave(includingpressureautoclave)thedrummachinesulfide.Flatcuringtheuseofbroaderismevariety.Inadditiontodirectuseofvulcanizedrubberproductsprocessingcanalsobeusedintheplasticsindustrythermoplasticthermose

13、ttingplasticplasticsprocessingrepression.Becauseoftheirbodystructurewkingprincipleisbasicallythesame.Thetypesfmsaremany.AccdingtothepurposehasthevulcanizedrubbermodelofflatproductswithflatcuringmachineVbeltplatecuringmac

14、hinesheetplatecuringmachine.Vulcanizedrubberproductstankisthefirstproductionapplicationofcuringequipmentmainlyfthevulcanizationofrubberproductswk.Canalsobeusedtoautoclavethecuringsolesadhesivetapemodelproducts.Therefe“om

15、nipotent“saidcuringmachine.Drumcuringmachine“belt“the“Vbelt“twocategies.Mainlyusedfcuringsurfaceshapesurfacequalityofthespecialrequirementsofthinstripofrubberproductssuchastreadrubberplasticsheetprintingdyeingsuchastheco

16、nductionb.Ifaccompaniedbythenecessaryaccessiesdevicecanbeusedtotransptsulfidezonebeltsothersimilarproductsvulcanizedrubberprocessing.DrumMachinecontinuousvulcanizationsulfideeasyassemblythefmationofautomatedproductionlin

17、es.Substantiallyreducelabintensityimproveefficiencyproductquality.Fthedevelopmentofrubberindustrymechanicalprocesstechnologyresearchdeterminesitsspeedlevelofdevelopmentdeterminestheperfmancequalityofproducts.Generallyspe

18、akingindustrialtechnologyresearchproductcyclefastersomefrequency.Changesintechnologymachinerycycleisslowitdecidedtochangethecycleofthelifeoftheequipmentwkefficiencyproductquality.Itispreciselybecauseofmachineryequipmenth

19、asaclearlifeitmakesthecertaininertiaoftheoperation.Thuscreateadifficultchangedonotneedrapidchangesinthedirectexperience.Thisisarealityfmanypeoplethecommunityevensomescientificresearchdepartmentsonlyattachesgreatimptancet

20、otechnologyinnovationignechangesinmechanicaltechnologicaladvancesthedevelopmentofoneofthemainreasons.Themindsetofthepeopleistodetermineawarenessofchangesdevelopments.Anymaterialproductioniginatedinthefirstproductionpract

21、iceontherealsocialneedsoftheobjective.Ftherubberindustrydevelopmentwhichisnotonlythenmalprocessofproductionisrubberproducts.Mechanicaltechnologytheincreasingneedindepthstudyoftechnologyjointdevelopmentofmoderncommodityma

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