I.AdjustingtheFabricTravelSpeed:TheCoreControlMethod
Hukama pakati penguva nenguva: Sinteringtime(s)=effectiveheatingsectionlengthoftheoven(m)÷fabrictravelspeed(m/s).Muenzaniso,kanainoshandasectionlengthis15mandthelinespeedis5m/mi n,nguva yacho maminetsi matatu.Mutsetse wekugadzira shandisaifurequencyconvertersorservomotortochaizvo gadzirisaikudhonza-rollerspeed,inogonesa-chaiyo-nguva shandukomunguva inopindira.
Koshesesa kukurumidza kugadzirisa: Tembiricha iine kutonhora kwakanyanya. Panguva yekugadzirwa kwakadzikama, tembiricha inofanirwa kugadziriswa, uye mitsara yekumhanya inofanirwa kushanda inoteedzera zvakanyanya'nenguva.
II.DefiningEffectiveSinteringTimeandTemperatureZoneSettings
Shandisa350°Castheeffectivesinteringthreshold: PTFEmeltsatainenge 327°C,asi indasitiri yakadzikama inoda370–395°C. Naizvozvo, iyo zone iri pamusoro pe350°inotsanangurirwa sezvinogoneka munzvimbo inopindirana.
Multi-zonetemperaturedistribution: Preheatingzone(100–250°C)–inobvisa maitiro uye inodzivirira kutumbuka;Sinteringzone(360–395°C)–inokwanisa kunyungudika;nzvimbo yekumisikidza yepamusoro-soro(380–390°C)–kurerutsira mugadzirisi wemukati;zoni yekutonhorera30(isingaverengeki mukati-inoderera)
Kuverengainoshanda nguva yekugara: Gova iyo yakazara kureba kwefallzonessetat≥350°Cbythelinespeed.Muenzaniso,kana izere urefu hwechikamu chiri pamusoro pe350°Cis10mandyokumhanya 4m/min,inoshanda panguva yepakati i2.5minutes.
III.ProductSpecificationsDetermineTargetTimeandAdjustments
Nguva dzekutaura (pa380–390°C): Lightweighttypes(0.08–0.13mm)–30–60seconds;Standardtypes(0.18–0.25mm)–1.5–3minutes;Heavytypes(0.35mmanda above)–3–5minutes sorlobe,nechinodiwakudzivisa”kubikirwa kunze,parutivi.
Kuzivikanwa uye kugadzirisa: Kusakwana kusapindirana(simba rakaderera,upfu,kutsemuka)→kunoderedza kukurumidza kusvikakurebesa;Kunyanya-kunyunguduka(yellow,brittleness,whitefumes) →inowedzera speedkupfupisakudzika-tembiricha.
Temperature-timeequivalence interchange: Kunyanya kudziya kwepamusoro-soro (395–405°C,masekondi gumi,panjodzi huru)kana kudzika-tembiricha kunononokakudzika(360–375°C,5–8maminetsi,kunyanya kugadzikana)zvinogoneka zvose.Musimboti kuchengeta tembiricha inopindirana neyokutanga yakanangana neinotangira.
IV.QualityClosed-LoopControlandKeyPrecautions
Kuongorora kwehutano: Chigadzirwa chakakodzera chinoratidzika semukaka chena uye chakapfava, chakapfava, chisiri chezviyo; yero rinoratidza kunyura, ukuwo hupfu hweupfu hweupfu hunoratidza kudzika-kuserera.Nguva dzose kuyedza-kusimba kwepeel;isingakwani, inoderedza kukurumidza ne3–5% nteringtime.Kana ichisimbisa ichi zvakakwana asi chishongo chakapfava, koshesa-kugadzirisa tembiricha panguva yakakodzera kupfupisa nguva yacho.Shandisaiinfraredthermometerkutarisisa jira pamusoro petembiricha kuti ive nechokwadi chekuti nguva yekugara iripamusoro pe350°C inosangana nezvinodiwa.
Yakavharwa-loop control: Gadzira yakavharwa loopof'kumhanya/kuseta tembiricha→hunhu kutarisisafeedback→kururamisa.'Tembiricha inofanira kugadzikiswa zvakasiyana,nekumhanya-mhanya seyako-nguva inodzoreka.
Criticalprohibitions: PTFE inonyunguduka pamusoro pe415°C,inoburitsa magasi ane chepfu;kurebesa kugara pamusoro pe400°inorambidzwa zvakanyanya.Yakawedzerwakuratidzwa kwetembiricha yepamusoro-soro inokuvadzagirazifibersizin gajenti, rinotungamira rinowedzera kusimba kwembasi.Mushure mokupindirana, kutonhora kunowedzera mu300–250°Ccrystallizationzone inofanira kudzorwa kuti ive nechokwadi chekusunga kuchinjika.
Pfupiso: Kubva pane akawanda-mazoneta magadzirirwo, anemachiravhavha inomhanya seyekugadziridza pamwe chete paramita, nyatso kudzorainoshanda nguva yekugara kwechigadzirwa pamusoro pe350°Cpahwindo inopindirana nehukobvu hwechigadzirwa, uye kushandisa mhando yekuongorora mhedzisiro yakavharwa-loop kugadzirisa.
Ruzivo rwuri pamusoro rwunopihwa naJiangsuOKNewMaterialTechnologyCo.,Ltd.
Kana uchida kudzidza zvakawanda pamusoro pezvinotsanangurwa, mashandisirwo emamiriro ekushandisa, uye magadzirirwo sarudzo dzezvedu zvizere zvezvigadzirwa-kusanganisiraPTFEhigh-temperature fabric,PTFEhigh-temperaturetepi,Teflonhigh -tembiricha yemesh mabhandi,isina musonomabhandi epamusoro pezvitsigiro,padivi rimwe PTFEfabric,high-temperatureconveyorbets,uyehigh-temperaturefiberglassfabric-ndapota inzwa wakasununguka kubata kuburikidza neanotevera nzira:
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