PTFE fini min ka funteni ka bon, o sintering waati ka kan ka kɔlɔsi cogo di?

I.FabricTravelSpeed ​​ladilanni:Kɔrɔsili fɛɛrɛ

Jɛɲɔgɔnya min bɛ teliya ni waati cɛ: Sinteringtime(s)=funteni yɔrɔ janya nafama min bɛ kɛ foro(m) la÷fini taama teliya(m/s).Misali la, ni yɔrɔ janya bɛ se ka kɛ 15 ye ani ni layini teliya ye 5m/mi ye n,waati ye miniti 3 ye.Sɛnɛfɛnw dilanni siraw bɛ baara kɛ ni frequence converter walima servomotors ye walasa ka pull-rollers teliya ladilan tigitigi, ka waati lakika Changements ininteringtime kɛ.

Teliya ladilanni bila jɔyɔrɔ fɔlɔ la: Funteni bɛ se ka kɛ fɛn ye min tɛ se ka kɛ.Tabali dilanni waati, funteni ka kan ka sigi sen kan, ani teliya ka kan ka kɛ fɛn ye min bɛ jaabi di kosɛbɛ'waati la.'Ni a ka kan ka labɛn ka ɲɛ, teliya ladilanni ka kan ka bila jɔyɔrɔ fɔlɔ la.

II.Sintering waati ni funteni yɔrɔ sigicogo nafamaw ɲɛfɔli

Baara kɛ ni 350°Castheffectives intering threshold ye: PTFE bɛ wuli ka se 327°C ma, nka iziniw ka nivoya bɛ 370–395°C de wajibiya.O la, yɔrɔ min bɛ 350° sanfɛ, o ɲɛfɔlen don ko a bɛ se ka kɛ intering zone nafa ye.Finiw bɛ musaka kɛ waati min na ka tɛmɛ nin funteni kan, o waati dɔrɔn de bɛ jate waati cɛmancɛ la.

Funteni hakɛ tilatilali yɔrɔ caman na: Sumaya ɲɛfɛyɔrɔ(100–250°C)–a bɛ baarakɛminɛnw bɔ ani ka kurukuruw bali;Sinteringzone(360–395°C)–a bɛ se ka wuli ka wuli;funteni caman seginni yɔrɔ(380–390°C)–a bɛ kɔnɔna degunw lajɔ;nɛnɛyɔrɔ(nɛnɛ bɛ 300°C duguma)–a tɛ jate waati cɛ.

Jateminɛ kɛli sigiyɔrɔma waati nafama na:Aw bɛ jiginyɔrɔ janya bɛɛ tila, a hakɛ bɛ se ≥350°C ma ni teliya ye.Misali la, ni tilayɔrɔ janya bɛɛ janya bɛ tɛmɛ 350°C kan ani ni teliya ye mɛtɛrɛ 4/min ye, o bɛ se ka kɛ miniti 2,5 ye.

III.Fɛnfɛnw sɛgɛsɛgɛliwLaɲiniwaati ni ladilanniw latigɛ

Kunnafoni minnu bɛ tali kɛ ɲɔgɔn na(at380–390°C): Sugu nɔgɔmanw(0,08–0,13mm)–30–60seconds;Standardtypes(0,18–0,25mm)–1,5–3miniti;Shugu girinmanw(0,35mandasanfɛ)–3–5miniti walima ka tɛmɛ o kan,ni u ladonna walasa ka'a tobi kɛnɛma, fiɲɛ kɛrɛfɛ.'

Identificationand adjustment: Ni i ma se ka don (fanga dɔgɔyali, mugu bɔli, micro-cracks)→bɛ teliya dɔgɔya fo ka waati janya;Sintering ka tɛmɛ (ka jɛ, ka sɔgɔsɔgɔ, ka sisi finmanw dimi)→a bɛ dɔ fara teliya kan fo ka funteni caman sigiyɔrɔ surunya.

Funteni-waati bɛnkanw ɲɔgɔn falen-falen: Funteni caman bɛ teliya ka sɔgɔsɔgɔ(395–405°C,sekɔndi tan ni tan, farati ka bon)walima funteni dɔgɔmanw ka sɔgɔsɔgɔ(360–375°C,miniti 5–8,jogo sabatilen) o fila bɛɛ bɛ se ka kɛ.Sariyasen ye ka funteni to a ka kɛ fɔlɔ ye ani ka teliya ka kɛɲɛ ni a ye.

IV.QualityClosed-LoopControlandKeyFɛɛrɛw

Jogoɲumanya sɛgɛsɛgɛli: Fɛn minnu bɛ se ka kɛ, olu bɛ i n’a fɔ nɔnɔ finman ani u bɛ yeelen bɔ, ni u ɲɛda bɛ kɛ nɛrɛmuguma ye, u tɛ suman ye;ni u ɲɛ jɛman bɛ a jira ko u bɛ sɔgɔsɔgɔ ka tɛmɛ, k’a sɔrɔ mugu bɛ yɔrɔ minnu na walima mugu bɛ bɔ u la, olu b’a jira tuma bɛɛ ko u bɛ sɔgɔsɔgɔ nteringtime.Ni fanga bɛ se ka kɛ nka fini bɛ kari, aw bɛ fɔlɔ ka funteni sɛgɛsɛgɛli ɲuman kɛ ka sɔrɔ ka waati surunya cogo bɛnnen na.Aw bɛ baara kɛ ni funteni jateminɛnan ye min bɛ kɛ nifrarouge ye walasa ka finiw sanfɛla funteni kɔlɔsi walasa ka a jira ko u sigilen bɛ waati min na ka tɛmɛ 350°C kan, o bɛ se ka kɛ wajibi ye.

Closed-loopcontrol: Establishaclosedloopof'teliya/funteni sigicogo→jogo sɛgɛsɛgɛli jaabi→dilanni.'Fura ka kan ka sigi sen kan, ni teliya bɛ baara kɛ i n’a fɔ waati-kɔrɔ-yɔrɔ-ko-yɔrɔ-ko.

Dalilu kɔrɔlenw: PTFE bɛ kɛ ka tɛmɛ 415°C kan, ka gazi toxicw bɔ;a bɛ mɛn ka tɛmɛ 400°C kan.A dagalen don kosɛbɛ.Ni a bɛ janya funteni na, o bɛ gilasifibresizin tiɲɛ gagent, leading toadecreasein basefabricstrength.A kɛlen kɔ ka a don, nɛnɛbɔlan ka kan ka kɔlɔsi 300–250°Ccrystallization zone kɔnɔ walasa ka a jira ko coating flexible.

Kuma surun: Basigiyɔrɔ caman funteni sigicogo kan, ni fini taama teliya ye i n’a fɔ coreadjustmentparameter, ka fini sigi waati nafama kɔlɔsi kosɛbɛ ka tɛmɛ 350°C kan finɛtiri kɔnɔ min bɛ bɛn fɛn dilannenw janya ma, ani nafa sɛgɛsɛgɛli nɔ bɛ kɛ sababu ye ka ladilanni kɛ ni jiribolo datugulen ye.

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