Intangiriro
Ibibazo byinshi byo gufatira hamwe biterwa na wino, ibifatika, cyangwa igifuniko mubyukuri nibibazo byingufu. Filime isiga extruder kuri 31 mN / m ntishobora gufata amazi - ishingiye kuri wino uko itangazamakuru ryashyirwaho.Kuvura Coronaibaho kugirango izamure izo mbaraga zo hejuru kurwego urwego rwo hasi rushobora gufata, kandi inzira yonyine yizewe yo kumenya niba yarakoze ni ugupima urwego rwa dyne.
Aka gatabo gasobanura icyo urwego rwa dyne rupima, indangagaciro zigenewe insimburangingo zisanzwe, uburyo bwo gupima neza, nuburyo bwo gukemura ikibazo cyo kuvura corona gipima munsi yacyo. Yandikiwe abakora, injeniyeri nziza, nabahindura bakeneye imibare aho kwizeza.
Urwego Dyne Urwego Rupima
Urwego rwa Dyne - neza cyane, ingufu zubutaka cyangwa ubushyuhe bukabije - bisobanura uburyo amazi azakwirakwira hejuru. Igaragarira muri mN / m (milinewtons kuri metero), igereranya numubare wa dyne / cm ishaje, bityo ayo magambo yombi akoreshwa muburyo bumwe mubihingwa byinshi.
Polyolefine itavuwe ntabwo ari - polar kandi munsi yingufu zubutaka. Irangi, ifata, hamwe nigitambaro ni polar. Iyo ingufu zubuso ziri munsi yubushyuhe bwamazi, isaro irikwirakwiza aho gukwirakwira, kandi umurunga ugizwe nubukanishi aho kuba imiti - idakomeye, kandi bikunda kunanirwa mumurima.
Kuki Dyne Urwego Rurenze Imbaraga Zimashini
Abaguzi basanzwe bagaragaza sisitemu yo kuvura corona kubisohoka mumashanyarazi muri kilowatts kandi bafata iyo mibare nka proksi yo gukora. Ntabwo aribyo. Urwego rwa dyne rugezweho rushingiye ku guhuza ingufu, gushushanya electrode, igihe cyo gutura, ubushyuhe bwurubuga, ubushuhe, hamwe no gutunganya firime ubwayo.
Imashini ebyiri zapimwe ku mbaraga zimwe zirashobora gutanga urugero rwa dyne zitandukanye kuri substrate imwe. Ibisobanuro bifite akamaro ni urwego rwa dyne rwagezweho kumuvuduko wavuzwe kuri firime yavuzwe - ntabwo ari kilowatt kurutonde rwizina.
Intego ya Dyne Urwego na Substrate
Indangagaciro zikurikira nintego zifatika zakazi kubikorwa bisanzwe byo gupakira no guhindura substrate. Ibisabwa biratandukanye na wino yihariye cyangwa yometseho, burigihe rero wemeze hamwe nuwaguhaye isoko kimwe nibipimo bikurikira.
| Substrate | Intego isanzwe ya dyne urwego | Inzira isanzwe |
|---|---|---|
| LDPE / LLDPE film | 38-42 mN / m | icapiro rya flexo, kumurika |
| HDPE | 40-44 mN / m | ibirango, gupakira |
| BOPP film | 38-42 mN / m | ibirango, gufunga |
| PET firime | 44-50 mN / m | guteranya, gutwikira |
| PVC | 38-42 mN / m | kugabanya amaboko |
| Aluminium | 38-44 mN / m | kumurika |
Amategeko abiri akurikiza kuriyi mbonerahamwe. Ubwa mbere, hejuru ya - kwivuza nikosa ryukuri: gusunika PET hejuru ya 50 mN / m birashobora kwinjiza hejuru kandi bigatera guhagarika cyangwa kunanirwa. Icya kabiri, kuvura intego, ntabwo kuri ntarengwa - intego ni idirishya ryibikorwa, ntabwo ari umubare wanditse.
Uburyo bwo Kugerageza Dyne Urwego
Uburyo busanzwe buroroshye kandi buhendutse.ASTM D2578ikubiyemo ibipimo byo guhanagura ibipimo bya polyethylene na polypropilene, naISO 8296asobanura uburyo buhwanye na firime ya plastike no kumpapuro. Byombi bishingikiriza ku ihame rimwe: shyira urukurikirane rwamazi yo kwisuzumisha yubushyuhe buzwi kandi urebe imwe ihanagura hejuru aho gushiramo.
Ikaramu ya Dyne nuburyo bwihuta bwumurima, ariko bufite imipaka. Ikaramu y'ikaramu irashobora kwanduzwa, wino irashobora gusaza, kandi ibisubizo ni subitifike niba uyikora yihuta. Kubintu byose umukiriya - ahura nabyo, wemeze hamwe nudushya dushya twa wino yikizamini kurugero rwiza, hanyuma wandike ubushyuhe nubushuhe mugihe cyo gupimwa.
Amategeko ngenga yo gusoma yizewe:
- Gerageza uruhande rwavuwe, kandi ntuzigere ukoraho ikizamini ukoresheje amaboko yambaye ubusa - amavuta yuruhu yasomwe nkibinyoma.
- Gupima kurubuga rwubugari, ntabwo mumurongo wo hagati gusa.
- Gerageza muminota mike yo kuvura kumurongo, na none nyuma yo kubika kugirango urebe uko urwego rwangirika.
- Koresha urugero rushya; gabanya icyitegererezo gisukuye aho kugerageza inkombe yacitse.
- Andika umubare, substrate, umuvuduko wumurongo, nitariki.
Ibisubizo byo Gusoma: Ibisanzwe
Umubare umwe urakubwira bike. Igishushanyo kurubuga rwose kirakubwira byinshi.
Urwego rukosore hagati, munsi kuruhandeingingo zerekana kwambara electrode, icyuho cyuruhande, cyangwa electrode itaringaniye - kugeza - guhuza.Urwego rwo hejuru mugitangira kwiruka no kugwa mumasahamubisanzwe byerekana kongera ubushyuhe bwurubuga cyangwa kugendana amashanyarazi.Urwego rukosore kumurongo umwe no hasi kurundi rukora firime imweyerekana itandukaniro ryimikorere aho kuba ikibazo cyo gushiraho.
Urwego rukosore ako kanya nyuma yo kuvurwa ariko ruto iyo umuzingo udahwitse nyuma yiminsini ibisanzwe kubora, niyo mpamvu sisitemu yo kuvura corona igomba guhora ihagaze hafi yuburyo bwo hasi nkuko imiterere ibyemerera. Kuri firime zimwe, re - sitasiyo yo kuvura mbere yamakuru ni ishoramari ryumvikana aho kuba ibintu byiza.
Gukemura ikibazo Sisitemu yo kuvura Corona
Kora unyuze muri iri genzura kugirango ukurikirane urwego rwa dyne ruri munsi yintego:
- Banza wemeze ibipimo.Reba imyaka yikaramu, tekinike yabakoresha, hamwe nicyitegererezo cyisuku mbere yo gukora kumashini.
- Kugenzura electrode no kuzunguruka.Kwanduza, okiside yubaka - hejuru, hamwe na electrode yambarwa bigabanya uburyo bwo kuvura kuburyo bugaragara.
- Reba icyuho hanyuma ubaze.Electrode - kugeza - gukuraho umuzingo no kuzenguruka bifata igihe cyo gutura; amakosa mato mato atera igihombo kinini.
- Kugenzura umusaruro w'amashanyarazi.Impinduka zananiranye cyangwa generator irashobora gutakaza umusaruro nta kimenyetso kigaragara.
- Reba uko firime ikorwa.Kunyerera no kurwanya - inyongeramusaruro zimukira hejuru no guhagarika imiti; resin ivuguruye irashobora gukenera imiterere itandukanye.
- Reba ibidukikije.Ubushyuhe bwinshi nubushyuhe buke bwurubuga byombi bigabanya urwego rwa dyne.
Kwandika ibisubizo by'iri genzura bihindura ibanga risubirwamo muburyo bugufi, busubirwamo.
Kubungabunga no Kwita kuri Electrode
Sisitemu yo kuvura corona gake irananirana gitunguranye. Iratemba, kandi drift ntigaragara kugeza igihe umurunga unaniwe epfo. Imiterere ya electrode niyo ihinduka nyamukuru, kandi ikwiye gahunda yateganijwe aho kwitabwaho gusa mugihe hagaragaye ibibazo.
Isuku ya electrode mugihe cyagenwe - buri cyumweru mubidukikije bihindura ivumbi, buri kwezi mubisukuye - ukoresheje uburyo kandi bukemura ibicuruzwa uwabikoze abigaragaza. Oxide yubaka - hejuru hamwe na wino yibicu hejuru ya electrode bigabanya ahantu heza ho kuvurirwa, bityo imbaraga ziguma zihoraho mugihe umusaruro wa corona usohoka ugwa bucece. Ubutaka buzunguruka bukenera kwitabwaho kimwe: umuzingo wanduye uhindura inzitizi ya dielectric kandi uhindura ibisubizo kurubuga.
Andika itariki yo gukora isuku, urwego rwa dyne rwapimwe mbere na nyuma, hamwe nuwasimbuye electrode. Mugihe cyamezi make iyo logi irakubwira intera nyayo yo gusimbuza umurongo wawe, aho kuba kuri datasheet. Iraguha kandi ibimenyetso mugihe umukiriya abajije impamvu icyiciro cyitwaye ukundi: ikosa ryo kuvura corona rigaragara mugiti nikibazo cyakemutse, mugihe kimwe kigaragara mumurima gusa ni impaka.
Gumana electrode zisigara, urutonde rwa wino yikizamini gishya, hamwe na gahunda yo gupima gahunda. Isaha yo kumara itegereje ko electrode ihagera igiciro kirenze igice.
Urutonde rwihariye
Mugihe usabye amagambo yatanzwe kuri sisitemu yo kuvura corona, shyiramo izi ngingo:
- Substrate ubwoko, ubunini, n'umurongo wihuta.
- Urwego rwa dyne rusabwa kurwego rwihuta kandi rwihuta, ntabwo rwagati gusa.
- Ubugari bwurubuga, harimo impande zose, hamwe nubugari bukenewe.
- Inzira iriho: gucapa, kumurika, gutwikira, cyangwa guteranya, hamwe na wino cyangwa chimie yomeka.
- Electrode uburyo bwo gukora isuku hamwe nigihe giteganijwe cyo kubungabunga.
- Uburyo bwo gupima ninde uzagenzura kubahiriza kubahiriza.
Utanga isoko abaza ibisobanuro birambuye arerekana ibisubizo byo kuvura. Utanga ibicuruzwa bivuga kilowatts gusa agurisha agasanduku.
Ibibazo
Q1: Ni uruhe rwego rwiza rwa dyne rwo gucapa kuri BOPP?
38-42 mN / m ni urwego rusanzwe rukora kuri BOPP mbere yo gucapa flexo cyangwa gufunga. Emeza igishushanyo nyacyo hamwe na wino yawe cyangwa uwaguhaye ibikoresho, kuva ibishishwa n'amazi - sisitemu zitandukanye.
Q2: Kuvura corona bimara igihe kingana iki?
Irabora mugihe, byihuse kuri firime zimwe no mububiko bushyushye. Abahinduzi benshi bafite intego yo gukoresha firime ivurwa muminsi, hanyuma re - kuvura ako kanya mbere yo gucapa kubikorwa bikomeye. Aho sitasiyo yo kuvura corona yicaye kumurongo bifite akamaro: uko yegereye abanyamakuru, niko urwego rwangirika mbere yo gukoresha.
Q3: Urashobora kurenga - kuvura film?
Yego. Urwego rwinshi rwa dyne rushobora gutera guhagarika, kunanirwa kashe, hamwe no kwinjirira hejuru, kandi bigatakaza ingufu. Koresha idirishya ryerekanwe aho kuba hejuru bishoboka.
Q4: Ni irihe tandukaniro riri hagati yurwego rwa dyne nimbaraga zo hejuru?
Basobanura umutungo umwe. Dyne / cm na mN / m bingana mubare, kandi byombi byerekana impagarara. Ijambo risobanura inganda, ntabwo ari fiziki.
Q5: Ni ubuhe buryo bukubiyemo gupima dyne?
ASTM D2578 ikubiyemo igeragezwa ryikigereranyo cya firime ya polyethylene na polypropilene, naho ISO 8296 ikubiyemo firime za plastiki hamwe nimpapuro. Byombi bishingiye kumazi yipimisha yubuso buzwi.
Q6: Kuki urwego rwanjye rwa dyne rugabanuka kumpera yurubuga?
Mubisanzwe kwambara electrode, icyuho kitaringaniye, cyangwa ubugari budahagije bwo kuvura. Reba imiterere ya electrode no guhuza imashini mbere yo kongera imbaraga.
Q7: Ese kuvura corona birakwiriye kuri aluminium?
Nibyo, kandi bikoreshwa cyane mugutezimbere mbere yo kumurika no gutwikira. Foil ikenera gucunga neza ubushyuhe kuko butwara ubushyuhe neza, kuburyo bwo kuvura butandukanye na firime ya plastike. Emeza ko sisitemu yo kuvura corona isobanurwa kubintu byubutaka, kubera ko electrode na rot iboneza bidasa.
Umwanzuro
Urwego rwa Dyne nicyo gipimo cyinyangamugayo cyerekana niba kuvura corona byakoze akazi kayo. Shiraho intego kuri buri substrate, gerageza ukoresheje wino nshya ukoresheje uburyo bwanditse, urebe uko umubare witwara kurubuga kandi mugihe, kandi ugumane imashini isukuye kandi ifunzwe neza. Fata urwego rwa dyne nkigice cyo kugenzura umusaruro aho kuba kimwe - ku kizamini cyo kwemererwa, kandi ibisobanuro byo kuvura corona amaherezo bisobanura ikintu hasi yububiko aho kuba ku cyemezo. Gupima ibisubizo bivura corona kuri gahunda kandi kuvura corona biguma bisubirwamo, icyiciro nyuma yicyiciro.
Shenzhen Hefengjiada Technology Co., Ltd ikora sisitemu yo kuvura corona, imiti ivura plasma, imashini zogusukura urubuga, hamwe nogukuraho static kuri firime, file, hamwe nimpapuro, harimo na - coronastations y'urubuga, hasi - ihagaze hamwe ninama y'abaminisitiri - imiterere ya corona ikora. Twohereze substrate yawe, umuvuduko wumurongo, hamwe nurwego rwa dyne rusabwa, kandi itsinda ryacu rizerekana sisitemu iboneye kandi ishyigikire ikizamini cyawe.