Corona ayaresa ma plastic sini yɛ mfiridwuma titiriw a ɛfa adhesion a enye a ɛnyɛ{0}}polar films ho. Ɛma sini ahorow no ani nya ahoɔden kɛse denam honam fam ne nnuru a wɔde yɛ nneɛma abien so, na ɛto fapem a ɛyɛ den ma nneɛma a edi hɔ te sɛ tintim, lamination, ne ade a wɔde kata so. Adeyɛ no nyinaa hwehwɛ sɛ wɔhwɛ asase ani nhyɛso a wohu, nnwinnade nhyehyɛe, parameter nhyehyɛe, effect verification, ne ahobammɔ siesie so pɛpɛɛpɛ na ama wɔahwɛ ahu sɛ ayaresa no yɛ papa na wɔadi mfiridwuma mu nneɛma a wɔyɛ no ahwehwɛde ahorow ho dwuma.
Corona ayaresa ho nsɛm a wɔaka abom .
Plastic films no mu dodow no ara yɛ nea ɛnyɛ{0}}polar polymers. Sɛ wɔansa wɔn ani a, wɔn soro nhyɛso yɛ 29-33 dynes/cm pɛ, na ɛma ɛyɛ den ma ink ne adhesives sɛ ɛbɛyɛ nkitahodi a emu yɛ den. Corona ayaresa de-frequency high-voltage electric field di dwuma de ionize mframa, nya honam fam roughening ne chemical polarity nsakrae wɔ film no ani, ma surface tension no kɔ soro kɛse kodu 38-52 Dynes/cm, na edi adhesion haw no ho dwuma pɛpɛɛpɛ.
Nnyinasosɛm titiriw no fa-frequency a ɛkorɔn-voltage tumi a ɛma anyinam ahoɔden a ɛyɛ den wɔ electrode ne corona roller ntam, ionizing mframa molecules kɔ low-temperature plasma. Sɛ plasma no tow hyɛ film no ani a, ɛyɛ nanoscale凸 structures denam electron flow impact so, ɛma asase no fã pɔtee no kɔ soro, bere a bere koro no ara ɛde polar akuw te sɛ carbonyl ne hydroxyl akuw ba denam oxidation reactions so, ma ahoɔden a ɛwɔ soro no yɛ kɛse. Saa afiri a ɛwɔ afã abien yi ma sini a wɔayɛ no aduru no tumi yɛ anchoring tumi ne adsorption tumi nyinaa.
Sɛ wɔde toto ogya aduru ne nnuru a wɔde sa yare ho a, corona ayaresa ma wonya mfaso te sɛ oprehyɛn a ɛnyɛ den, nkɛntɛnso a wotumi di so, ɛho ka sua, ne efĩ a efi mu ba. Ɛfata titiriw ma-ntɛmntɛm a ɛkɔ so yɛ adwuma na abɛyɛ adeyɛ a ɛyɛ gyinapɛn wɔ nnwuma te sɛ nneɛma a wɔde kyekyere nneɛma a ɛyɛ mmerɛw, ɛlɛtrɔnik sini, ne nhoma tintim mu, a ɛkata sini ahorow atitiriw a LDPE, PP, BoPP, ne PET ka ho so.
Ahosiesie ne ne soro nhyɛso a wohu .
Ansa na wɔbɛyɛ ayaresa no, ɛho hia sɛ wohu sɛnea sini no ani yɛ den mfiase no ne bo a wɔde asi wɔn ani so no, afei wosiesie nnwinnade no ne ɔkwan a wɔfa so yɛ no na wɔakwati aduru a ɛma anifurae a ɛde ba a ɛnyɛ yiye anaasɛ sini no sɛe.
Sini mu nhyɛso a ɛtaa ba no te sɛ nea edidi so yi: LDPE sini no hwehwɛ sɛ ɛkɔ soro fi 29-31 dynes/cm kosi 38-40 dynes/cm; HDPE sini a efi 30-32 kosi 39-41 dynes/cm; PP sini a efi 30-32 kosi 40-42 dynes/cm; BOPP sini a efi 31-33 kosi 40-42 dynes/cm; Pet sini fi 40-42 kosi 48-52 Dynes/cm.
Akwan a wɔfa so hu nneɛma wɔ soro no bi ne Dyne Pen sɔhwɛ kwan no, a ɛyɛ nea ɛyɛ mmerɛw sen biara ma ON{0}}beae a wohu; Standard test mixture kwan a wɔfa so yɛ adwuma sɛnea DIN ISO 8296 kyerɛ no, a ɛyɛ pɛpɛɛpɛ na ɛyɛ ade titiriw ma aduruyɛdan mu nneɛma pa ho atemmu; ne BoPP tape peeling kwan a wɔfa so di kan bu su ho atɛn.
Pre-aduruyɛ ho ahosiesie no bi ne nnwinnadeɛ ahobanbɔ nhwehwɛmu, a ɛsi so dua sɛ wɔde wɔn ho to so sɛ wɔbɛsi-voltage power supply, nsɛe anaa ahɔhoɔ nneɛma biara wɔ electrode no so, ozone emission system no dwumadie a ɛyɛ daa, ne calibrating film kwan no so de ahwɛ sɛ ɛyɛ mmerɛw na ɛyɛ awiɛyie{2}}Free material travel. Ɛsɛ sɛ wɔde nsɛm a edi kan no gyina sini no su, ne kɛse, ne ne tɛtrɛtɛ so.
Adwinnade nhyehyɛe ne parameter nhyehyɛe ma corona ayaresa .
Corona ayaresa no mmɔdenbɔ gyina nnwinnade hardware ne parameter optimization nyinaa so. Ɛho hia sɛ wobɛte adeyɛ a ɛwɔ afã biara mu ase, de parameters atitiriw no asi hɔ pɛpɛɛpɛ, na woayɛ nhwehwɛmu na woayɛ nsakrae wɔ Real-bere mu de ahwɛ ahu sɛ ayaresa a ɛyɛ pɛ na ɛyɛ den.
Nnwinnade no yɛ nneɛma atitiriw pii: a ɛkorɔn-voltage generator, system core, a ɛdan AC tumi kɔ soro-frequency soronko-voltage output; Electrode nhyehyɛe, a ɛma ɛkorɔn-voltage anyinam ahoɔden; corona ayaresa roller, a ɛyɛ dielectric; Ozone emission system, a wɔde ahyɛ electrode no atifi tẽẽ; ne sini a wɔde fa sini mu, a ɛhwɛ hu sɛ sini no fa baabi a wɔyɛ aduru no ntɛmntɛm bere nyinaa.
Key process parameters ne wɔn setting logic no bi ne treatment tumi, a wɔde formula pɔtee bi a ɛwɔ baabi a tumi nsusuwii no gu ahorow wɔ film type mu na ɛbu akontaa; electrode gap, mpɛn pii no 1-3mm; mpɛn dodow a wɔde di dwuma, 18-30kHz; ne ayaresa ahoɔhare, a wɔayɛ nsakrae wɔ tumi mu ne tumi.
Nhwehwɛmu parameters ma sini ahorow te sɛ nea edidi so yi: ma LDPE sini, tumi coefficient 0.8-1.2, typical frequency 18-22kHz; ma HDPE sini no, 1.0-1.5, 20-24kHz; Wɔ PP sini ho no, 1.2-1.8, 22-26kHz; Wɔ Bopp sini mu no, 1.5-2.0, 24-28kHz; Wɔ afieboa sini ho no, 2.0-2.5, 26-30KHz.
Real-bere mu nokwaredi ne nsakrae no fa intanɛt so nokwaredi a wɔde dyne test pen yɛ ho simma 30 biara; Nhwehwɛmu a ɛyɛ pɛpɛɛpɛ a wɔde standard test liquid di dwuma nnɔnhwerew 2-4 biara; ne nyansa mu nsakrae a wɔde intanɛt so nhwehwɛmu nhyehyɛe di dwuma ma unmanned pɛpɛɛpɛ control.
Ayaresa mu nsunsuansoɔ ho adansedie ne dwumadie ho nsusuiɛ a ɛdi akyire .
Post-Ayaresa, Multi-Afã a ɛwɔ afã no ho hia na ama wɔahwɛ ahu sɛ ɛyɛ adwuma yiye, bere a wɔkwati asiane a ɛne sɛ ɛbɛsɛe wɔ bere a wɔreyɛ adwuma no akyiri yi de ahwɛ ahu sɛ nneɛma no bɛyɛ papa a etwa to no.
Ayaresa mu nsunsuansoɔ a wɔde di adanseɛ no firi macro kɔsi micro: Pɛpɛɛpɛɛ susudua a ɛfa soro nhyɛsoɔ ho a wɔde standard test liquid kwan no di dwuma; Nnuru nhyehyeɛ nhwehwɛmu a wɔde ESCA anaa ATR-FTIR di dwuma; microscopic morphology hwɛ a wɔde SEM di dwuma; ne dwumadie ho sɔhwɛ a mfaso wɔ so te sɛ tintim/laminating sɔhwɛ.
Nneɛma titiriw a ɛsɛ sɛ wosusuw ho wɔ bere a wɔde di dwuma akyiri yi ho ne bere a wɔde di dwuma, efisɛ ayaresa no mu nkɛntɛnso no sɛe bere kɔ so, a ɛhwehwɛ sɛ wowie nhyehyɛe a edi hɔ no wɔ nnɔnhwerew 24 ntam; Contamination protection, a ɛhwehwɛ sɛ wɔn a wɔyɛ adwuma no hyɛ powder-nnyigyei nsateaa ne sini ahorow a wɔde PE film bɛbɔ mu bere a wɔde rekɔ no; Ayaresa a ɛto so abien a wɔde ma sini ahorow a wɔde asie a ɛboro nnɔnhwerew 48 anaasɛ efĩ wom; ne nhyɛso a ɛne ne ho hyia, baabi a akwan horow a wɔfa so yɛ no hwehwɛ nhyɛso dodow ahorow.
Wobetumi asiw nsunsuanso a ɛsɛe ano ne ne di ho dwuma denam fomula optimization, wɔ-line corona ayaresa, ne ɔsɛe a wɔhwɛ so.
Ahobanbɔ dwumadie ho nsɛm ne ne siesie .
Corona ayaresa no fa ahoɔden a ɛkorɔn ne ozone ho, a ɛhwehwɛ sɛ wodi ahobammɔ ho mmara so denneennen ne nnwinnade a wɔhwɛ so yiye na ama wɔahwɛ ahu sɛ bere tenten-bere a ɛyɛ den no yɛ adwuma.
Ahobanbɔ adwumayɛ ho ahwehwɛde atitiriw no bi ne ahobammɔ a ɛwɔ asase so, a wohu no dapɛn biara wɔ asase so ahoɔden a ɛko tia ho; ozone ahobammɔ, a wɔde ozone detectors ahyɛ adwumayɛbea hɔ; High-voltage ahobanbɔ, a ɛhwehwɛ tumi a ɛtwa ne discharge confirmation ansa na wɔasiesie; ogya ne nneɛma a ɛpae ano a wosiw, mmeae a wɔyɛ ayaresa no a wɔtwe wɔn ho fi nneɛma a ogya tumi hyew ho; ne ankorankoro ahobammɔ, a ɛhwehwɛ sɛ wɔn a wɔyɛ adwuma no hyɛ mpaboa a wɔabɔ ho ban ne ahwehwɛ a ɛbɔ ho ban.
mmeae a wosiesie nnwinnade no bi ne sɛ wɔde ethanol a nsu nnim bɛpopa electrode no ani da biara da; dapɛn biara nhwehwɛmu a wɔyɛ wɔ soro-voltage cable connections ne cooling system no sɔhwɛ; Electrode gaps a wɔde tew ho wɔ asram biara mu ne corona roller bearing ahorow a wɔhwɛ mu; ne afe afe a wɔde besi ananmu-voltage cables ne detection of ozone emission fan air volume.
Nsɛm a wɔaboaboa ano ne mfiridwuma mu nkɔso .
Corona ayaresa a wɔde yɛ plastic films yɛ adeyɛ a ɛkɔ akyiri a ɛkyerɛ nkonimdi. Anamɔn biara, efi soro nhyɛso a wohu so kosi parameter nhyehyɛe so, efi nkɛntɛnso a wɔde di dwuma so kosi ahobammɔ sohwɛ so no, hwehwɛ sɛ wodi so pɛpɛɛpɛ na ama wɔadu botae ahorow a ɛfa nneɛma a wɔyɛ ho a ɛne adhesion a ɛkorɔn, adehwere a ɛba fam, ne adwumayɛ a ɛkɔ soro no ho.
Mprempren, Corona ayaresa mfiridwuma renya nkɔso akɔ nyansa ne ahoɔden a wɔkora so ho. Nnwinnade a nyansa wom betumi de AI algorithms adi dwuma de ahyɛ parameters ho nkɔm, na ɛtew nsaano nsakrae so. Ahoɔden-Akora a ɛkorɔn-Voltage generators brɛ ahoɔden a wɔde di dwuma ase 15-20% ne ozone awo ntoatoaso 10%, na ɛyɛ papa sɛ wobedi nneɛma a atwa yɛn ho ahyia ho ahwehwɛde ahorow ho dwuma. Mfiridwuma ho nimdeɛ a wɔde yɛ adwuma no nyinaa a wobetumi ayɛ no yiye no ho hia kɛse ma nnwumakuw a wɔyɛ plastic sini no ma nneɛma a wɔyɛ no tu mpɔn na ɛtew ɛka so.
Hefeng, sɛ́ Chinafo a wɔyɛ adwuma yiye no, betumi akamfo plastic film corona treaters a ɛfata anaa plasma ayaresa mfiri a egyina adetɔfo nhoma a wɔde tintim nhoma so (te sɛ plastic film, krataa, dade a wɔde ayɛ nneɛma) so akamfo akyerɛ. Yɛn mfiri no boa parameter nsakrae a wɔayɛ no sɛnea wɔpɛ, a daa mfonini ahorow wɔ stock mu ma wɔde ma ntɛmntɛm. Ansa na wɔbɛtɔ nneɛma no, adetɔfo betumi abisa sɛ wɔmfa nhwɛsode a wontua hwee mma na ama wɔatumi asɔ sɛnea ayaresa no tu mpɔn no hwɛ. Yɛde pricelists ne quotations a emu da hɔ ma, na bulk purchases fata ma buy discounts, boa adetɔfo ma wodi tintim a ɛnnɔɔso tintim adhesion a ɛho ka sua.