Extrusion coating lines be balo wala u be sa jatiden kelen lo kan: polimɛri yɛlɛmanin ni dugukolo jukɔrɔla yɔrɔ cɛ. Extrusion coating adhesion be latigɛ sekɔndi damadɔ kɔnɔ furakɛyɔrɔ ni nip cɛ, ani tuning hakɛ min be kɛ duguma, o si tɛ se ka nɛgɛjuru dɔ kisi min donna die kɔnɔ ni fanga jugu ye. Nin gafe be furakɛli sigicogow, dugukolo jukɔrɔla jogow ani layidu yɛlɛmaniw kofɔ minw be ɲɔgɔnkunbɛn barikamanw di ni lannaya ye, minw be se ka segi ka kɛ yɔrɔ minw na, i n’a fɔ yɔrɔ minw be yɛlɛma yɛlɛma ani yɔrɔ minw be yɛlɛma yɛlɛma.

Mun na nɔrɔli be kɛ yɔrɔ sanfɛla barika gwɛlɛya ye
Poliyetilɛn yɛlɛmanin be bɔ die kɔnɔ degere 300 ɲɔgɔn na ani a be se nip ma sekɔndi kelen wala fila kɔnɔ. O finɛtiri kɔnɔ, a ka ɲi ka dugukolo jigi pewu ani ka jɛɛ filananw sigi yɔrɔ bɛɛ la. Jigi be kɛ dɔrɔn ni dugukolo sanfɛla fanga ka ca ni yɛlɛmani sanfɛla fanga ye, o min LDPE fɛ, o be se ka kɛ dinɛ 31 ɲɔgɔn ye santimɛtiri kelen kɔnɔ ani kopolimɛriw fɛ i n’a fɔ EAA, o be se ka dɔgɔya.
Poliyolefini filimu min ma furakɛ, o be sigi dinɛ 29 ka taga se 31 ma, dancɛ yɛrɛ la. O lo kama, nɔrɔli tɛ se ka kɛ nɔrɔli la min ma furakɛ ani mun na korona furakɛli be kɛ ka kɛɲɛ ni nɔrɔli lɔgɔw bɛɛ ye. Furakɛli be yɔrɔ sanfɛla kɔrɔta ka se dyne 38 ka taga se 42 ma ani min ka bon n’o bɛɛ ye, o be polari baarakɛkuluw don minw be kemikali jɛɛ lakikaw kɛ ni yɛlɛmani ye, van der Waals ka ɲɔgɔnkunbɛn dɔrɔn tɛ.
O kɔrɔ ye ko i ti se ka labɛnnin jati ka kɛɲɛ ni dyne nivo dɔrɔn ye. Fɛɛn min be 40 dynes kalan ka sabu kɛ nɔgɔ-driven roughness ye, o be kɛ cogo wɛrɛ la ni min be 40 dynes kalan ka sababu kɛ oksidi yɛrɛ yɛrɛ ye. O la, a ka ɲi ka kɛ ko yɔrɔ minw furakɛra, u be kɔrɔbaya ani n’u ka fani nɔrɔnin lo, o be dɔgɔya kosɔbɛ ni yɔrɔ min be furakɛli ni nip cɛ, o be tɛmɛ sekɔndi damanin kan, sanko tile minw na funteni be yen ani yɔrɔ minw ka ɲi.
Korona fanga sigili ka se ka nɔrɔ ɲɔgɔn na
Watt density ye yɛlɛmafɛn ye min be yɛlɛma, o be yira i n’a fɔ watt santimɛtiri kaare kelen kelen bɛɛ la miniti kelen kelen bɛɛ la yɔrɔ furakɛnin na. Ka poliolefini nɔrɔ filimu wala sɛbɛ kan, a daminɛ na, 6 ka taga se 12 W/cm2/min ma, o be baarakɛyɔrɔ fanba datugu.
A jate ka ɲɛ: watt densité be bɛn ni fanga min be baara kɛ, n’a tilanin lo ni web bonya ni line teliya ye. Lini min bonya ye mɛtɛrɛ 1,6 ye ani a be boli m/min 200 la kW 20 be baara kɛ, o be 6,3 W/cm2/min ɲɔgɔn di. Aw ka teliya siɲɛ fila bonya la tuma bɛɛ ani aw ka kan ka fanga siɲɛ fila ka furakɛli hakɛ kelen minɛ.
Nɛgɛ fila be baarakɛlaw minɛ siɲɛ caaman. A fɔlɔ, ka fanga lawuli ka tɛmɛ sɔngɔ dɔgɔyali kan, o be yɔrɔ jeni, ka nɔgɔw dan minw girinya ka dɔgɔ-molɛkili- ani ka tiɲɛn na, a be nɔrɔli fanga dɔgɔya ka dancɛ yɔrɔ barikaman to yen. A filanan, n’i be baara kɛ ni fanga dɔɔni dɔrɔn ye walisa ka fanga mara, o be yɔrɔ dɔ bɔ min be kɔrɔbɔ koɲuman o yɔrɔnin bɛɛ nka a be dɛsɛ a kɔrɔbayanin kɔ.
Tune ni peel fanga sumani ye, kana kɛ ni dyne hakɛ dɔ nɔfɛtagama ye. A’ ye dɔ fara fanga kan kɛmɛsarada la 10 la fɔɔ ka taga se fanga yɔrɔw ma, o kɔ, aw ka kɔsegi ka taga yɔrɔ min ka dɔgɔ ni yɔrɔ bɛɛ ye min bele be yɔrɔ lafiyaman di. O lo y’i ka dilanyɔrɔ ye.
Furakɛli min be bɛn ni furakisɛ ye
Substrat kelen kelen bɛɛ be koow kɛ cogo wɛrɛ la ani paramɛtiri minw be baara kɛ kelen kan, u bena dɛsɛ dɔ wɛrɛ kan.
LDPE ani LLDPE filimu.O ye koo kɔrɔman ye. A be furakɛli dafalen lo ɲini ka se 38 ka taga se 42 ma. Aw ye kɔfɛla furakɛli lajɛ filimuw kan minw ka dɔgɔ ni mikɔrɔn 25 ye, o min be kɛ sababu ye ka fiɲɛw datugu.
BOPP.Kristalinite min ka bon, o kɔrɔ ko furakɛli be sigi ka surunya yɔrɔ la ani a be kɔrɔ dɔɔni dɔɔni. A ka c’a la, 38 ka taga se 40 ma, o be se ka kɛ, nka nɔrɔli min be kɛ ni extrusion coating ye, o be se ka nɔrɔ ni slip additives ye minw be taga yɔrɔ wɛrɛ ani ka nɔrɔli bali.
SOKƆNƆBIGAN.A be daminɛ dynes 41 ɲɔgɔn na furakɛbali la ani a mako be yeelen dɔrɔn na ka se 45 ka taga se 48. Over-furakɛli ye farati yɛrɛ yɛrɛ ye yan barisa a sanfɛla be se ka kɛ mugu ye.
Aliminiyɔmu nɛgɛ.Conductif, o la, ji bɔli be kɛ cogo wɛrɛ la ani roll couverture ka kan ka thermoload caman minɛ. Oxyde layers minw be foli kan, olu be bɛn ni polari kuluw ye kemikali sira fɛ, o lo kama tuma caaman na, extrusion coating nɔrɔli foli la, o ka ɲi kosɔbɛ ni furakɛli kɛra ka ɲɛ.
Papiye ni tablo.Porous ani jimanfɛnw. Aw ka dyne 40 ka taga se 44 ma, aw ka watt hakɛ to a nɔɔ na ani aw ka jigiya mara, sabu jii funteni min be yɔrɔ min na, o be ji bɔli bali.
Fɛɛn minw be kɛ ni nɛgɛ ye ani u be kɛ ni nɛgɛ ye.Olu mako be furakɛli la min ka ɲi, min be kɔlɔsi ka ɲɛ sabu baarakɛcogo yɔrɔ ka dɔgɔ. Tuma caaman na, baarakɛcogo dɔgɔyali walima fiɲɛminɛ pilasima furakɛli mansin min be kɔlɔsi -, o lo ka fisa ni koronawirisi girinman ye.
Liɲi yɛlɛmafɛn minw be yɛlɛma don nɔrɔli la
Furakɛli ye donfɛn kelen dɔrɔn lo ye. Lini yɛlɛmafɛn caaman be jaabi yɛlɛma ani u ka ɲi ka mara ɲɔgɔn fɛ.
Wagati min be furakɛli ni nip cɛ.O lo ye yɛlɛmani ye min jati ka dɔgɔ ka tɛmɛ fɛɛn bɛɛ kan. I ka sira surunya i n’a fɔ a be se ka kɛ cogo min na. Sekɔndi kelen kelen bɛɛ min be fara a kan, o be polari jɛnkuluw sara sabu u be yɛlɛmana ka don yɔrɔ caaman na.
Wɛb ka funteni.Furakɛli ɲuman be fisaya nɛgɛjuru gwansan kan ani nɔrɔli be nafa sɔrɔ nɛgɛjuru gwansan dɔ la nɛgɛkunbɛnnan yɔrɔ la. O cogo kelen na, ka kɔn ka kalaya kojugu, o be jɛnkulu kuraw gwɛn ka bɔ yen.
Ozone ani bɔli.Ozone ye furakɛlifɛn dɔ ye-, furakɛli yɛrɛ tɛ, nka a be mɔgɔw nɔgɔ fana. Ka bɔli kɛ ka ɲɛ, o be minanw tanga ani ka fiɲɛ min be yɔrɔ min na, o be to ka kɛ kelen ye, o min be nɔrɔli basigi ka bɔ ka taga.
Nip degun ani sigi.Degunba b’a to yɛlɛmani be kɛ yɔrɔ mikro-porosité ye ani a be mekaniki kilɛw fisaya. O be furakɛli ka kemikali ɲɔgɔndan dafa sanni k’a nɔnabila.
Die ni fiɲɛ yɔrɔ.Okisidi min be kɛ fiɲɛ yɔrɔ la, o be polari kuluw dan polimɛri fan fɛ. Fiɲɛ yɔrɔ min ka jan, o be dɔ fara yɛlɛmani ka oksidi kan ani a be se ka yɔrɔ dɔ sara yɔrɔ dɔ la min be se ka kɛ sababu ye ka yɔrɔ dɔ furakɛ - nka a be farati lase fana gɛrɛfɛla basigibali ma ani kan-in ma.
Nɛnɛ roll ban.A matte chill roll be gɛrɛntɛ yɛlɛma ka taga fani yɔrɔ la, o tɛ nɔɔ to nɔrɔli fanga kan nka a be nɔɔ to duguma sɛbɛri n’a lamini baara kan.
| Dugukolo | Dyne laɲini | Wati hakɛ (W/cm2/min) | Faratiba |
|---|---|---|---|
| LDPE filimu | 38–42 | 6–10 | Kɔfɛla furakɛli |
| LLDPE filimu | 38–42 | 8–12 | Kɔrɔya ka kɔn nip ɲɛ |
| BOPP | 38–40 | 5–8 | Slip farali yɛlɛmani |
| SOKƆNƆBIGAN | 45–48 | 3–6 | Furakɛli min ka ca -, mugu |
| Aliminiyɔmu | 42–46 | 6–12 | Doni funteni yɛlɛma |
| Papiye / tablo | 40–44 | 4–8 | Jii be yɔrɔ min na |
| Filimu min dilanna ni nɛgɛ ye | 44–50 | 3–5 | Nɛgɛ yɔrɔ tiɲɛni |
Ka nɔrɔli nɔrɔnin bɔli suma ani k'a sɛgɛsɛgɛ
I mako be sumaninfɛn fila la: kelen ye yɔrɔ sanfɛla ye, kelen ye nɔrɔyɔrɔ ye.
O yɔrɔ la, dyne sɛbɛrikɛlanw walima sɛgɛsɛgɛrikɛlanw be go/no-go kalan joona. Aw b’u kɛ cɛmancɛ la ani a gɛrɛfɛ fila bɛɛ la, furakɛli kɔ yɔrɔnin kelen ani tugun ka kɔn nip ɲɛ dɔɔni ni sira ka jan. Aw ye sɔngɔw sɛbɛ; a ka yɛlɛmani b’a fɔ i ye ko elekitorodi wala dielektrɔdi mako be ladonni na.
Bond kama, aw ka T-peel sɛgɛsɛgɛli kɛ sɛgɛsɛgɛli kɛnɛman dɔ kan. O yɔrɔnin bɛɛ, nɔrɔnin kɔ, nɔrɔli bele be yiriwara, o kama, kɔrɔbɔli min kɛra ka bɔ yɔrɔnin kelen, o be sɔngɔ laban yira kojugu wala a be dɔgɔya ka kɛɲɛ ni polimɛri ye. O kɛcogo ye ka sɛgɛsɛgɛri kɛ lɛrɛ 24 kɔnɔ sanni k’u sɛgɛsɛgɛ.
Aw ye farigolo fanga lajɛ ka kɛɲɛ ni furakɛli yɔrɔw ye sɛbɛn nɔgɔman dɔ kɔnɔ. Ni nɔrɔli be yɛlɛma, lɔgɔ b’a fɔ i ye ni furakɛli, n’a ka yɔrɔ wala n’a ka teliya yɛlɛmana ani o be bana sɛgɛsɛgɛri wagati tigɛ kosɔbɛ.
Fili minw ka teli ka kɛ, olu be nɔrɔli tiɲɛ
- Ka furakɛli kɛ yɔrɔjan kojugu baji sanfɛ.Sira jan dɔ be furakɛla ni die cɛ min b’a to yɔrɔ sanfɛla be lafiɲɛ. I ka station gɛrɛ i la wala i ka watt hakɛ caya walisa k’o sara, nka kana sɔn o bɔnɛ ma dɔrɔn.
- Furakɛli min ka ca -.Cranking fanga ka "be safe" be dancɛ barikaman dɔ lawuli min be nɔgɔw bɔ ani ka dɔ bɔ nɔrɔli la. Ka caya, o ma fisa.
- Kɔrɔbɔli be kɛ ɛntɛrɛnɛti cɛmancɛ dɔrɔn lo la.Nɔrɔli gɛrɛfɛla be dɛsɛ fɔlɔ ani a be elekitorodi walima dielektriki sɔgɔli yira.
- Ka ban jimanya la.Lamini sumaninba be jii bɔli bali ani ka jii don yɔrɔ min na. Wagatiw ka set-point yɛlɛmaniw ka ɲi yɔrɔ gwansanw ka yiriw la.
- Ka baara kɛ ni sɛbɛnin datugulan jugu ye.Silikoni-datugunin nɛgɛkuru min be boli ni watt densité caman ye, o be siraw yiriwa ani ka furakɛli kɛ cogo kelen na, o la, nɔrɔli be yɛlɛma yɛlɛma a bonya bɛɛ la.
- A ma sɛgɛsɛgɛri kɛ referansi min ma furakɛ.Tuma bɛɛ, aw ka sɛgɛsɛgɛri kɛ fɛn kelen kan k’a sɔrɔ furakɛli ma kɛ walisa k’a lɔn ni furakɛbaga lo be baara kɛra tiɲɛn na.
ɲiningaliw
1: Ne mako be dyne hakɛ juman lo la walisa ka se ka nɔrɔ ɲɔgɔn na koɲuman?
Poliyolefini fɛnw ta fan fɛ, aw b’a ɲini ka dyine 38 ka taga se 42 ma santimɛtiri kelen kɔnɔ nip yɔrɔ la, furakɛlikɛla bɔyɔrɔ la tɛ. PET ni foil ta fan fɛ, 45 dynes ye laɲinita lafiyaman ye. Tuma bɛɛ, i b’a sɛmɛntiya ni peel test ye, bari dyne nivo ye proxy ye, laɲinita tɛ.
Ɲiningali 2nan: Yala n be se ka nɔrɔli barikaman sɔrɔ n’ ma korona furakɛli kɛ wa?
Ni fɛnw dɔrɔn ye minw be ni polari simi ye ka ban, i n’a fɔ sɛbɛ dɔw minw be nɔrɔ ɲɔgɔn na wala filimu minw be nɔrɔ ka kɔn. Poliyolefiniw kan minw ma sɔgɔ, yɔrɔ minw ma furakɛ, u tɛ se ka jigi ka ɲɛ ni yɛlɛmani ye, ani nɔrɔli tɛna se ka kɛ ni mekaniki wala funteni gɛlɛya ye.
Ɲiningali 3nan: Furakɛli be tiɲɛ joona cogo di sanni a ka fani bɔ?
Toli be bɔ funteni, jimanya ani dugukolo jukɔrɔla la. Nɛnɛ ni yɔrɔ jalenw na, nɛgɛ min furakɛra, o be se k’a ka dyne hakɛ fanba mara tile caaman kɔnɔ. O la, a ka ɲi ka sira min furakɛ, o ka surunya sekɔndi damanin kɔnɔ.
Ɲiningali 4nan: Yala layidu teliya min ka bon, o be nɔɔ to mɔgɔw ka fani nɔrɔli kan wa?
O tɛ ni watt densité be to a nɔɔ na. Teliya be dɔ bɔ wagati la min be kɛ ji bɔli la, o kama i ka ɲi ka dɔ fara fanga kan ka kɛɲɛ n’o ye. Yɔrɔ min na furakɛla be a ka fanga dan na, teliya be kɛ gɛlɛya ye ani i ka ɲi ka sumaya wala ka sɔn furakɛli dɔgɔman ma.
Ɲiningali 5nan: Mun na nɔrɔli be yɛlɛma ka kɛɲɛ ni sɛbɛnin kelen kelen bɛɛ ye?
O sababuw ye yɛlɛmani minw be kɛ dugukolo jukɔrɔyɔrɔ la, yɛlɛmani minw be kɛ anti-block wala slip additive loading la, yɛlɛmani minw be kɛ elekitorodiw ka yɔrɔ la, dielectric wear ani lamini jimanya. Log peel jaabiw be ɲɔgɔn sɔsɔ ni substrat lot hakɛ ye walisa ka bɔyɔrɔ bɔ ɲɔgɔn na.
Ɲiningali 6nan: Yala ozone be nɔɔ jugu to mɔgɔw ka faniw nɔrɔli kan wa?
Ozone yɛrɛ tɛ tɔɔrɔ lase ɲɔgɔndan ma, nka ozone min ma kɔlɔsi, o b’a yira ko a be bɔ cogo bɛnbali la, o min be yɔrɔ fiɲɛ yɛlɛma ani o la, a be bɔ. Ozone caman be nɛgɛ yɔrɔ minw be gɛrɛfɛ, olu fana tiɲɛ ani ka nɛgɛdaga datugulanw kɔrɔbaya.
Ɲiningali 7nan: Yala n ka kan ka yɔrɔ fila bɛɛ furakɛ wa?
O fan min be fani don, i k’o furakɛ. Ka fan fila bɛɛ furakɛ, o be kɛ tuma dɔw la walisa ka kurukuruw mara wala ka ɲɛda kɔfɛla labɛn baara wɛrɛ kama min bena kɛ o kɔ, nka o be funteni doni caya siɲɛ fila ani ka dɔ fara farati kan min be se ka nɔgɔ bɔ.
Kuma laban
Extrusion coating adhesion ye baarakɛcogo dɔ ye, a ma kɛ minan dɔ ye, ani furakɛli sigiyɔrɔw lo ye levier belebeleba ye i be min mara. A’ ye watt densité sigi ka bɔ dugukolo jukɔrɔ ani line teliya la, aw k’a sɛgɛsɛgɛ ni peel test ye sɛgɛsɛgɛliw kan minw labɛnna, aw ka sira furakɛnin to surunya la, ani ka log jaabiw sɛbɛ walisa drift ka ye joona.
Shenzhen Hefeng Jiada Technology be korona furakɛlaw, pilasima furakɛli mansinw ani ɲɔgɔnkunbɛn yɔrɔ saniyalanw di minw dilanna ka yɔrɔw nɔrɔ ɲɔgɔn na ani ka yɔrɔw nɔrɔ ɲɔgɔn na. Aw k’aw ka dugukolo jukɔrɔ, a ka layidu bonya, a ka teliya ani a ka laɲinita fanga tilan, ani an ka ɛnzeniyɛriw bena furakɛlikɛyɔrɔ bonya ani ka labɛnw ladili minw be se ka nɔrɔ ɲɔgɔn na.

