Gɛlɛya min bɛ nɔrɔli la bi pakew kɔnɔ
Extrusion coating ni lamination seko ni dɔnko siratigɛ la, ka se ka nɔrɔli barikama sɔrɔ, min bɛ se ka da a kan polimɛri filimuw ni fɛn wɛrɛw cɛ (i n’a fɔ papiye, papiye, walima plastiki layɛrɛ wɛrɛw) o ye gɛlɛya jɔnjɔn ye, nka a bɛ to senna. Polimɛri minnu bɛ i n’a fɔ poliyetilɛni (PE) ani poliporopilini (PP) olu tɛ baara kɛ ni kemikali ye ani u tɛ sɔgɔsɔgɔ, u sanfɛla fanga ka dɔgɔn, o b’a to u bɛ se ka siri u yɛrɛ la ni enki, finimuguw ani nɛgɛw ye. O jogo bɛ nɔ bila fɛn labanw ka ɲumanya, u muɲuli ani u baarakɛcogo la, k’a ta dumuni foroko caman na ka se furakɛli foroko ma. Walasa ka se sɔrɔ o gɛlɛya kan, izini in ye korona bɔli furakɛli ta kosɛbɛ, k’a kɛ fɛɛrɛ kɔrɔlen ye, in-line surface activation process.
Dɔnniya min bɛ Corona furakɛli kɔfɛ: Surface activation
Korona furakɛli bɛ baara kɛ ni plastiki filimu sanfɛla bilali ye kuran bɔli la min ka bon-fiɲɛ lamini na. O jibɔ in bɛ plasma (plasma) dɔ Dabɔ min falen bɛ ɛlektrɔni fangamaw, ionw ani radikaliw la minnu bɛ fɛn in sanfɛ. Fɛɛrɛ fɔlɔ min bɛ se ka kɛ walasa ka nɔrɔli ɲɛ, o ye oksizɛni-min kɔnɔ polari baarakɛjɛkuluw (i n’a fɔ karɔbɔniliw) donli ye polimɛri cakɛdaw kan oksidan waleyaw fɛ. O kɛcogo bɛ dɔ fara plastiki sanfɛla fanga ni a ka polarite kan kosɛbɛ.
Surface polarite min bɛ bonya, o bɛ kemikɛli jɛɲɔgɔnya filanan barikamaw sabati, i n’a fɔ van der Waals fanga ni dipole jɛɲɔgɔnyaw, ni kɔfɛ finiw, enki walima nɔrɔlanw ye minnu bɛ kɛ. I n’a fɔ a jirala cogo min na kalanw na polietilɛni filimuw kan, koronawirisi furakɛli bɛ se ka dɔ fara joli fanga kan kosɛbɛ, ni wuluwulu fanga sumanikɛlanw bɛ wuli ka bɔ hakɛ fitininw na filimuw furakɛbaliw la ka se nafa caman ma furakɛli kɔfɛ-. Nin fɛn caman sɛmɛntiyacogo min bɛ kɛ mikroskɔpi ta fan fɛ, o bɛ to senna fura in marali waati laɲininen na, wa a nafa ka bon kosɛbɛ walasa ka a jira ko extrusion-coated walima laminated structures bɛ u dafalen mara degun kɔrɔ.
Baarakɛcogo jɔnjɔnw Extrusion Coating ni Lamination la
Korona furakɛli kɛli nafa ka bon kosɛbɛ fɛnba caman kɔnɔ fɛn caman tigɛli taabolo la :
1. Extrusion Coating Adhesion: Bamako, Mali.Ni polimɛri wulilen (misali la, LDPE) bɔra fɛn lamagannen dɔ kan i n’a fɔ papiye walima papiye, ka kɔn ka fɛnɲɛnɛma yɔrɔ furakɛ, o bɛ polimɛri wulilen jigincogo ɲuman ni a sirili sabati. O bɛ na ni finimugu kelen ye, min tɛ pinɛ{3}}dabɔ, min nafa ka bon ji pakew ni barikalanw tali la.
2. Filimu-ka-Filimu Lamini:Walasa ka fɛn caman -layer structures dilan (misali la, stand-up pouchs), corona furakɛli filimu ɲɛ kelen walima fila bɛɛ la, o ye wajibi ye walasa ka lamination bond barikama, muɲu sɔrɔ ni layɛrɛ nɔrɔlenw ye. O bɛ delamination bali ani ka pakew dafalen sabati.
3. Sɛbɛnni kɛcogo ɲuman:Sani ka sɛbɛnni kɛ plastiki filimuw kan, korona furakɛli b’a to tintinw bɛ nɔrɔ ka ɲɛ ani u tɛ se ka nɔgɔ walima ka sɔgɔsɔgɔ, o min nafa ka bon kosɛbɛ walasa ka taamasiyɛnw ni sariyaw kunnafoniw mara pakew kan.
4. Baarakɛcogo Coating Adhesion:Baara minnu bɛ kɛ ni finiw ye minnu bɛ kɛ sababu ye ka barika sɔrɔ (misali la, UV kɛlɛli, gazi barika), yɔrɔ min furakɛra, o bɛ jɔli wajibiyalen di o baarakɛminɛnw ma.
Industriw waleyali ni minɛnw
Korona furakɛli jiginna ka kɛ dugukolo sanfɛla furakɛli fɛɛrɛ fɔlɔ ye, min bɛ kɛ ka ɲɛsin fɛnw bɔli ma ani fɛn caman tigɛli iziniw ma, k’a sababu kɛ a ka dannaya ye, a ka baarakɛcogo ɲuman, ani a bɛnnen don a ka fɛn dilanni siraw ma minnu teliya ka bon. A ka c’a la, o kɛcogo bɛ don ɲɔgɔn na k’a ɲɛsin extrusion walima converting line ma.
Minɛn jɔnjɔnw, minnu sinsinnen bɛ tuma caman na filamentary dielectric barrier discharge (DBD) systems kan, olu bɛ dilan diɲɛ kɔnɔ fɛn dilannikɛla ŋana caman fɛ. Furakɛlaw bɛ kɛ ni elekitorode sitɛmu ye ani dielektriki-datugulen rollo min kan, ɛntɛrinɛti fɛn bɛ tɛmɛ. Furakɛli hakɛ bɛ se ka kɔlɔsi tigitigi ni paramɛtɛrɛw ladilanni ye i n’a fɔ fanga, frequency ani web teliya. Plastiki yɔrɔ saba-yɔrɔ minnu bɛ kɛ baara dɔw la, koronawirisi furakɛli kɛrɛnkɛrɛnnen minnu bɛ wuli ka wuli, olu fana dilannen don.
Nafaw ni izini nɔfɛkow
Korona furakɛli baara cayalenba bɛ nafa caman lase baarakɛcogo ni jogoɲumanya ma :
Fɛn dilannenw ka baarakɛcogo ɲuman:A bɛ se ka kɛ sababu ye ka fɛnw dilan minnu bɛ baara kɛ kosɛbɛ -, minnu dilannen don ni lamini ye ani minnu datugulen don, ni u sirili fanga ka bon, ni sigilan dafalen don, ani ni sɛbɛnni kɛcogo ɲuman ye.
Tiɲɛni minnu bɛ dɔgɔya:Ni a bɛ se ka kɛ ko dɛsɛw bɛ ban ka da nɔrɔli jugu kan, i n’a fɔ sɛbɛnni juguw, finimugu bɔli-bɔli, walima laminati farali, o kɛcogo bɛ dɔ bɔ kosɛbɛ fɛnw tiɲɛni na ani u dilanni jɔli waati la.
Fɛnɲɛnɛmaw ka baarakɛcogo caman:A b’a to fɛn caman tigɛlikɛlaw ka se ka baara kɛ ni poliyolefiniw ye minnu musaka ka bon, minnu bɛ baara kɛ kosɛbɛ, baarakɛcogo gɛlɛnw na minnu tun bɛna kɛ fɛn sɔngɔ gɛlɛnw walima fɛn gɛlɛnw de wajibiya n’o tɛ.
Sariya labatoli ni Lakanali:Dumuni, furakɛli ani furaw foroko ta fan fɛ, nɔrɔli dafalen tɛ -jɛkafɔ ye walasa ka barika steriliw mara ani ka nɔgɔ bali, o la, lakana sariya gɛlɛnw bɛ labato.
Koronawirisi bɔli furakɛli tora fɛnba ye plastiki fɛn caman tigɛli baarakɛlaw bolo, ka nɔrɔli gɛlɛyabaw ɲɛnabɔ ka ɲɛ extrusion coating ni lamination na. Ni a ye poliyolefiniw sanfɛla cogoyaw sɛmɛntiya kudayi oksidan fɛ ani polar kuluw donli fɛ, o b’u seko bɛɛ da wuli walasa ka fɛn caman dilan minnu bɛ mɛn, minnu bɛ baara kɛ, ani minnu ka ɲi-ɲuman. Ni pakew ɲinini bɛ ka taa a fɛ ka taa ɲɛ ka taa ɲɛ ani ka sabati, dugukolo sanfɛla baarakɛcogo barikamaw ni nafamaw jɔyɔrɔ i n’a fɔ korona furakɛli, o bɛna kɛ dɔrɔn fɛn dilanni ɲɛtaa jɔyɔrɔba ye.