Lapho wenza ilebula, into yokuqala ukukhetha impahla yayo. Impahla yelebula inquma umphumela wokugcina nomsebenzi ofuna ukuwufinyelela. Udinga ukukhetha ilebula elihambisanayo ngokwemikhiqizo ehlukene kanye nezidingo ezahlukene. Ngakho-ke, kubaluleke kakhulu ukwazi ngohlobo lwempahla yelebula kanye nezici ezihlukene ezihambisana nezinto ezahlukene.
Isitika selebula ngokuvamile sinezingxenye ezintathu: impahla engezansi, okunamathelayo, kanye nezinto ezingaphezulu. Ilebula lihlutshiwe ephepheni elisekelayo futhi lingaxhunywa ebusweni bezinto ezihlukahlukene ngaphansi kwesenzo se-adhesive.. Futhi lesi sihloko sizoxoxa ngezinto ezingaphezulu zelebula ezethula okuqukethwe.
Kunezinhlobo eziningi zezinto zelebula emakethe, kodwa ngokuvamile, lezi zinto zivame kakhulu: iphepha lobuciko, iphepha elishisayo, I-PVC, I-PET, kanye ne-BOPP. Lesi sihloko sizokwethula kafushane lezi 5 izinto zelebula ezivamile kanye nezici zazo kanye nezicelo.
1. Iphepha Lobuciko
Iphepha lobuciko liyiphepha lokunyathelisa lezinga eliphezulu elenziwe ngesisekelo sephepha nopende njengezinto eziyinhloko. Inqubo yokukhiqiza yayo: sebenzisa iphepha njengesisekelo, sebenzisa umbala omhlophe, okunamathelayo, nezinye izinto ezisizayo ngokulinganayo ephepheni lesisekelo ngomshini wokumboza, bese womisa, gingqe kube umqulu kuwindi, bese uyithumela ku-supercalender ukuze uqhubeke nokucutshungulwa kwekhalenda.
Izici: bushelelezi futhi flat ebusweni paper, ikhwalithi yephepha efanayo, isicwebezelisi esihle, enamathela eqinile, ukumuncwa uyinki okusheshayo, incazelo ephezulu yamaphethini nezinhlamvu eziphrintiwe.
Ukubi: Ayinamanzi futhi ayinawo uwoyela, ilebula kulula ukuwa ngemva kokuba manzi, futhi ayikwazi ukugcinwa isikhathi eside. Uma ukuvinjelwa kwamanzi kuyadingeka, ungqimba lwe-membrane kufanele lwengezwe endaweni yelebula.
Izinhlobo: iphepha le-semigloss, iphepha elicwebezelayo eliphakeme, iphepha le-matte, iphepha elingasindi, iphepha le-classical, njll.
Izinkambu zohlelo lokusebenza: Iphepha lobuciko lisetshenziswa kakhulu ekuphileni kwansuku zonke. Incwadi ihlanganisa, ama-albhamu ezithombe, futhi ukupakishwa kwezimpahla ezihlukahlukene esizisebenzisa nsuku zonke cishe zonke zenziwe ngephepha elimboziwe. Iphepha lobuciko lingaxhunywa ebusweni bezinto eziningi ezihlanganisa amakhadibhodi, ifilimu yepulasitiki, kanye ne-HDPE. Njengenye yezinto zelebula, isetshenziswa kakhulu ekuphrinteni ilebula yombala we-semi-gloss ekukhiqizeni kwezimboni. Ngokwesibonelo: amalebula amabhokisi angaphandle, amalebula amanani, amalebula okudla, amalebula yezimonyo, amalebula ezidakamizwa, amalebula antekenteke amelene nomgunyathi, njll.
2. Iphepha Elishisayo
Iphepha elishisayo liyiphepha elicutshunguliwe elisetshenziswa ngokukhethekile kumaphrinta ashisayo kanye nemishini yefeksi eshisayo. Umgomo wayo wokukhiqiza ukugqoka ungqimba lwe “upende ozwela ukushisa” ephepheni lesisekelo eliphezulu. Lolu ngqimba lukapende lungabuye lubizwe ngokuthi ungqimba olushintsha umbala, eyakhiwe ngamakhemikhali angaphezu kweshumi nambili afana nodayi abangenambala, abathuthukisi bemibala, izinzwa, izigcwalisi, okunamathelayo, izinza, kanye nezinto zokugcoba. Ngakho-ke, ukukhiqizwa kwephepha elishisayo kuzoba nezidingo eziphakeme kubuchwepheshe benqubo.
Umgomo wokukhiqiza: isisekelo sephepha simbozwe ngephenol kadayi ongenambala noma ezinye izinto ezine-asidi, futhi ihlukaniswe ifilimu. Ngaphansi kwesimo sokushisisa ngaphezu kuka-70°C, udayi ongenambala kanye nomthuthukisi wombala ubhekana nokusabela kwamakhemikhali ukuze akhiqize umbala futhi enze ihluzo.
Izici: Iphepha elishisayo elisezingeni elihle lingangenwa amanzi, uwoyela-ubufakazi, futhi imelana nokungqubuzana; akukho iribhoni yekhabhoni noyinki odingekayo, futhi izindleko zokusebenzisa ziphansi.
Ukubi: Umbhalo wesandla onemibala ephepheni elishisayo awuzinzile, ukufiphala kalula, futhi ayikwazi ukugcinwa isikhathi eside. Kuyadingeka ukugwema ukuchayeka isikhathi eside ezindaweni ezingaphezu kuka-50°C noma ukukhanya kwelanga okuqondile ukuze uvikele ikhwalithi yesithombe somkhiqizo..
Izinkambu zohlelo lokusebenza: Iphepha elishisayo esivame ukuhlangana nalo ekuphileni kwethu kwansuku zonke ngokuvamile amarisidi okuthenga, amathegi amanani, kanye nezimpawu zokuhweba; ingasetshenziswa nasemishinini yefeksi; kwezokwelapha, ingasetshenziswa njengemidwebo ye-electrocardiographic namanye amaphepha okurekhoda; akhona namathikithi elotho, amalebula Logistics, njll.
3. I-PVC
I-PVC isifinyezo se-Polyvinyl Chloride, okuwuhlobo lwe-polymer material. I-PVC ngokwayo inokunganzi kahle ekukhanyeni nasekushiseni, ngakho-ke ezinye izinto ezisizayo ezifana nama-plasticizers nama-anti-aging agents zengezwa enqubweni yokukhiqiza ukuze kuthuthukiswe ukumelana nokushisa., ubulukhuni, i-ductility, njll. Izinto ze-PVC zisetshenziswa kabanzi kuma-electronics, izinto zikagesi zasendlini, izimoto, amakhemikhali, nezinye izimboni.
Izici: Amalebula e-PVC awangeni manzi, uwoyela-ubufakazi, akulula ukudabula, ukumelana nokushisa okuphezulu, akulula ukugqwaliswa yi-asidi ne-alkali, ube nokuzinza okuqinile, iqinile futhi ihlala isikhathi eside, ingakwazi ukuzivumelanisa nezimo zezulu ezihlukahlukene ezinzima, futhi ingasetshenziswa ngaphandle isikhathi eside.
Ukubi: Impahla yelebula ye-PVC inokuwohloka okubi futhi ayikwazi ukugaywa kabusha, okunomthelela omubi ekuvikelweni kwemvelo.
Izinkambu zohlelo lokusebenza: Ngenxa yezinzuzo eziphawulekayo nokuguquguquka kwezinto ze-PVC, amalebula enziwe nge-PVC asetshenziswe kabanzi emikhakheni ehlukahlukene. Ngokuvumelana nezici zayo zokungangeni manzi kanye nezingafaki amafutha, ilebula ingasetshenziswa emikhiqizweni enezidingo eziphezulu zemvelo, njengezimonyo, impahla yangasese, amabhodlela reagent amakhemikhali, ubucwebe, amawashi, njalo njalo. Ngaphezu kwalokho, ibuye isetshenziswe kaningi ezindaweni ezingaphandle.
4. I-PET
I-PET isifinyezo se-polyethylene terephthalate, okuwuhlobo lwe-polymer material. I-PET impahla eluhlaza ngokwayo ine-ductility enhle eqinile, kanye nelebula le-PET elinamathelayo linokuqina okusebenzayo namandla, futhi kuyoba khona umsindo lapho kuphethwa. Uma kuqhathaniswa ne-PVC, Izinto ze-PET aziguquguquki ngokwanele, kodwa i-PET kulula ukuyehlisa, ingagaywa kabusha, futhi alinawo umthelela omubi endaweni ezungezile.
Izici: Izinto ze-PET zinegesi enhle kakhulu, amanzi namafutha barrier izakhiwo; ubulukhuni obuphezulu, ukumelana nezinyembezi, nokumelana nokuklwebheka; isicwebezelisi esihle, ukumelana nokunciphisa i-asidi, hlanza i-alkali, kanye nezincibilikisi eziningi. Ayinabuthi, engenakunambitheka, ehlanzekile, futhi iphephile, futhi ingasetshenziswa ngokuqondile emaphaketheni okudla.
Izinhlobo: amalebula esiliva matte, amalebula amhlophe matte, amalebula esiliva agqamile, amalebula amhlophe agqamile namalebula acacile.
Izinkambu zohlelo lokusebenza: Njengempahla yepulasitiki, isetshenziswa kakhulu emikhakheni ehlukahlukene efana ne-electronics, izimoto, kanye nezimboni zemishini. Amalebula avame ukutholakala emaphaketheni amabhodlela ewayini, izimonyo, ukudla, iziphuzo, izinto zikagesi, neminye imikhiqizo.
5. I-BOPP
I-BOPP isifinyezo se-Biaxially Oriented Polypropylene. Ifilimu eyenziwe ngokucubungula okukhethekile ngemva kokukhishwa kwezinhlayiya ze-polypropylene ukuze kwakhiwe ishidi, bese welula kuzo zombili izikhombisi-ndlela eziqondile nezivundlile. Ifilimu ye-BOPP ingahlanganiswa nezinye izinto ezinezici ezikhethekile ukuze kuthuthukiswe noma kuthuthukiswe ukusebenza. Izinto ezixubile ezisetshenziswa kakhulu zifaka i-PE, I-CPP, I-PVDC, ifilimu ye-aluminium, njll.
Izici: ubulukhuni obuphezulu, ukumelana nokuqina, ukumelana nokuguga, obala okuhle; ungangeni manzi futhi ungafaki amafutha, enganqamuki, ukumelana nokugqoka; ukuphrinta okucacile, umbala ogqamile, ukushuba okufanayo, nokucwebezela.
Uhlobo: I-BOPP emhlophe, Sula i-BOPP, Isiliva/Igolide BOPP.
Izinkambu zohlelo lokusebenza: Ngenxa yokungangeni kwayo amanzi, umswakama-ubufakazi, izici ezingezona ezinobuthi nezinganambitheki, Amalebula e-BOPP asetshenziswa kakhulu ekudleni, iziphuzo, izimonyo, imikhiqizo yokunakekelwa kwesikhumba, kanye nokupakishwa kwemithi.
Indlela yokukhetha impahla yelebula efanele?
Ngemva kokwethula izinto ezingenhla ezinhlanu ezijwayelekile zelebula, sithole ukuthi umehluko ezintweni zelebula uzothinta ngqo umsebenzi welebula. Ngakho-ke, amalebula anamathiselwe emikhiqizweni ehlukene ezimbonini ezahlukene nawo adinga ukukhethwa ngokwezidingo ezahlukene.
Khona-ke, ukukhetha impahla yelebula efanelekile, siphakamisa ukuthi uqale kulezi zici ezilandelayo:
1. Khetha ilebula ngokuya ngempahla yendawo yomkhiqizo.
Amalebula wezinto ezihlukene azoba nemiphumela ehlukene ezintweni ezihlukene zezindawo ezifana nengilazi, ipulasitiki, insimbi, kanye namakhadibhodi. Ukuzikhethela kusekelwe ikakhulukazi ezicini zomkhiqizo kanye nezidingo zomthengisi.
2. Khetha ilebula ngokuya ngokuma kwendawo yomkhiqizo.
Ngenjwayelo, isimo sobuso somkhiqizo sihlukaniswe sibe flat, izindawo ezigobile nezingajwayelekile. Khona-ke uma ubuso bomkhiqizo bunokugoba okuthile, kuyadingeka ukuthi ilebula ilingane kahle.
3. Khetha amalebula ngokuya ngezidingo zokugcina umkhiqizo.
Ukugcinwa kweminye imikhiqizo kunezidingo eziphezulu zemvelo, njengezimpahla zezindawo zangaphandle. Ngakho-ke, kuyadingeka ukucabangela ukungangeni kwamanzi, uwoyela-ubufakazi, Ubufakazi be-UV, ukumelana nezinga lokushisa eliphezulu nezinye izici zelebula.
Lapho ukhetha izinto zelebula, ngokuvamile sicabangela izilinganiso ezilandelayo:
·Ubulukhuni bezinto ezibonakalayo nokuqina
·Ukucaca kanye nokucwebezela kwezinto
·Ikhono elingangenwa amanzi nelingenawoyela lempahla
·Umphumela wokumunca uyinki wento
·Umthelela wezinto zokwakha endaweni ezungezile
I-ZLLABEL izokunikeza iziphakamiso ezengeziwe mayelana nokukhetha okubalulekile ngokomkhiqizo wakho kanye nesidingo sakho, wamukelekile ukuxhumana nathi!
