1.Isingeniso
Amalebula adlala indima ebalulekile embonini yeziphuzo, ehlinzeka ngolwazi olubalulekile kubathengi futhi asebenza njengethuluzi elinamandla lokumaketha lemikhiqizo. Ukukhetha okulungileilebula impahlakubalulekile emabhodleleni esiphuzo namakani njengoba kuthinta ukuqina, ukukhanga okubonakalayo kanye nokuhambisana nemithetho yemboni. Kulesi sihloko, thina'ngizohlola ezihlukahlukeneilebula izinto ezibonakalayo ongakhetha kuzoetholakalayo, xoxa ngezinto okufanele uzicabangele lapho wenza ukukhetha kwakho, qhathanisa ukusebenza nokufaneleka kwazo, futhi uhlole izibonelo zezinhlobo zeziphuzo ezidumile.
2. Qonda izinto zelebula
Ukuze wenze isinqumo esinolwazi mayelana nezinto zelebula, kubalulekile ukuqonda izinketho ezahlukene ezikhona embonini.Izinto zelebula ezisetshenziswa ngokuvamile zihlanganisa amalebula ephepha, amalebula efilimu namalebula okwenziwa. Amalebula amaphephazisetshenziswa kakhulu embonini yeziphuzo ngenxa yokuguquguquka kwazo kanye nokusebenza kahle kwezindleko. Zingenziwa kusuka emaphepheni amboziwe noma angagqokile noma amaphepha akhethekile anokwakheka okuyingqayizivele kanye nokuqedwa.Amalebula efilimunjenge-polypropylene (PP), i-polyethylene terephthalate (PET), amalebula e-polyvinyl chloride (PVC) kanye ne-polyvinyl alcohol (PVOH) ayaziwa ngokuqina kwawo, ukumelana nomswakama kanye nokuphrinta okuhle kakhulu. Udume ngocansi.Amalebula okwenziwa, okuhlanganisa amalebula e-polyethylene (PE), i-polyolefin ne-polystyrene (PS), anikeza ukumelana okuphezulu kumswakama, amakhemikhali kanye nokuhuzuka. Ngokuvamile zisetshenziswa ezinhlelweni ezidinga ukuqina okwedlulele nokusebenza okuhlala isikhathi eside.
3.Izinto okufanele zicatshangelwe lapho ukhetha izinto zelebula
Kunezici eziningana okufanele zicatshangelwe lapho kukhethwa izinto zokulebula zamabhodlela esiphuzo namathini.
A. Izimo Zokupakisha Nezokugcina: Izinto zelebula kufanele zikwazi ukumelana namazinga okushisa ahlukahlukene kanye namazinga omswakama, kanye nokuchayeka emisebeni yelanga nemisebe ye-ultraviolet.
B. Izinto zesitsha: Uhlobo lwesiqukathi, kungakhathaliseki ukuthi ibhodlela lengilazi, ithini le-aluminium noma ibhodlela lepulasitiki, lizothinta ukukhethwa kwempahla yelebula. Izinto ezihlukene zinezidingo ezihlukene zokunamathela nokuguquguquka.
C. Amazinga Omthetho Wokuthobela kanye Namalebula: Amalebula eziphuzo kufanele athobelane nemithetho ehlukahlukene, njengaleyo ebekwe yi-US Food and Drug Administration (FDA) kanye Nohlelo Oluvumelanayo Lomhlaba Wonke Lokulebula Kwamakhemikhali (GHS). Izinto zokumaketha nezokumaketha nazo kufanele zibhekwe.
4.Izinketho zezinto ezihlukile zelebula zamabhodlela esiphuzo namathini
Manje ake's sibhekisise izinketho ezahlukene zelebula ezitholakalayo zamabhodlela eziphuzo namakani.
A. Ilebula yephepha Amalebula ephepha anamathiselwe anikeza ukuphrinta okuhle kakhulu, imibala egqamile kanye nendawo ebushelelezi. Zivame ukusetshenziselwa iziphuzo ezisezingeni eliphezulu ezidinga ukubukeka okujabulisayo. Amalebula ephepha anganandiwe anesimo semvelo, esine-rustic futhi afanele iziphuzo ezifuna isithombe esiphilayo, esivumelana nemvelo. Amalebula ephepha akhethekile, njengephepha eliqoshiwe noma eliqoshiwe, engeza into ehlukile ethintekayo kulebula engathuthukisa umuzwa womthengi.
Amalebula e-B. Film Label Polypropylene (PP) aziwa ngokuqina kwawo, ukumelana nomswakama, nokumelana nokukhala. Angabonakala ngale noma angabonakali, anikeze ukuguquguquka kwedizayini futhi azuze ukubukeka "okungenalebula". Amalebula e-Polyethylene terephthalate (PET) avame ukusetshenziselwa iziphuzo ze-carbonated ngenxa yokumelana kwawo okuhle kakhulu nokucindezela kanye ne-carbonation. Amalebula e-Polyvinyl chloride (PVC) aguquguquka kakhulu futhi angashintshwa ukuze afane nezimo zesitsha. Banokumelana okuhle kwamanzi namakhemikhali. Amalebula e-Polyvinyl alcohol (PVOH) anikeza ukumelana nomswakama okuhle kakhulu futhi adumile embonini yeziphuzo ngokusimama kwawo kwemvelo.
C. Amalebula amathegi enziwe ngePolyethylene (PE) amelana kakhulu nomswakama, amakhemikhali nezinyembezi. Zivame ukusetshenziselwa iziphuzo ezivezwa ezindaweni eziyingozi kakhulu, njengalezo ezithengiswa eqhweni noma ezibukweni eziqandisiwe. Amalebula e-Polyolefin aziwa ngokungafihli lutho kwawo okuphezulu, ukumelana nokuswakama okuhle kakhulu nokuvumelana okuhle nokubunjwa kweziqukathi ezihlukene. Amalebula e-Polystyrene (PS) anikeza inketho engabizi kakhulu yeziphuzo ezingadingi ukuqina okukhulu noma ukumelana nezinto zemvelo.
5. Qhathanisa ukusebenza nokusebenziseka kwezinto zelebula
Ukusiza ukukhetha okubalulekile kwelebula, kubalulekile ukuhlola ukusebenza nokufaneleka kwayo ngokusekelwe ezintweni ezibalulekile ezimbalwa.
A. Ukuqina nokumelana nezinto zemvelo: Amalebula kufanele akwazi ukumelana nezimo zokuthumela, ukugcinwa kanye nokusetshenziswa ngaphandle kokubuna, ukuxebuka noma ukuklebhuka. Ngokocwaningo olwenziwe yi-Packaging World, amalebula e-PET akhombisa ukusebenza okuphezulu kakhulu ngokuya ngokuqina nokumelana nomswakama kanye nokushintsha kwezinga lokushisa. Amalebula e-PVC atholakale enokumelana okuhle namakhemikhali nokukhanya kwelanga, okuwenza afanelekele ukusetshenziswa kwangaphandle.
B. Amandla Okunamathelayo kanye Nesicelo Selebula: Izinto zelebula kufanele zibe namandla anele okunamathela ukuze zinamathele ngokuphephile esitsheni futhi zihlale ziqinile kukho konke ukuphila komkhiqizo. Ocwaningweni olukuJournal of Coatings Technology and Research, amalebula okwenziwa, ikakhulukazi i-PE ne-PP, abonise ukunamathela okuhle kakhulu ezinhlotsheni ezahlukene zeziqukathi. Ucwaningo luphinde lwaphetha ngokuthi amalebula e-PET ne-PVC anezakhiwo ezinhle zokunamathela futhi afanele ukusetshenziswa kweziphuzo eziningi.
C. Ukuphrinta nokusebenza Kwezithombe: Amalebula adlala indima ebalulekile ekukhiqizeni nasekukhangiseni. Ngakho-ke, izinto ezikhethiwe kufanele zinikeze ukuphrinta kwekhwalithi ephezulu nokusebenza kwezithombe. Amalebula efilimu, ikakhulukazi i-PP ne-PET, aphrinteka kahle kakhulu, avumela imiklamo enempilo nebukekayo. Amalebula ephepha amboziwe nawo adumile ngenxa yekhono lawo lokubonisa izithombe eziyinkimbinkimbi nemibala egqamile.
D. Ukucatshangelwa kwezindleko: Izingqinamba zesabelomali ngokuvamile zidlala indima ebalulekile ekukhetheni izinto zelebula. Kubalulekile ukulinganisa phakathi kwezindleko nokusebenza okudingekayo. Ngokomphakeli wokupakisha u-Avery Dennison, amalebula okwenziwa angabiza ngaphezulu ngaphambili, kodwa angaholela ekongeni kwezindleko zesikhathi eside ngenxa yokuqina kwawo. Amalebula wephepha avame ukuba nezindleko ezithe xaxa mayelana nezindleko zempahla, okuwenza abe yisinqumo esidumile ezinkampanini eziningi zeziphuzo.
6.Ucwaningo lwesigameko
Lebula ukukhethwa kwempahla yomkhiqizo wesiphuzo esidumile Ukuze ufanekise inqubo yokukhetha impahla yelebula, vumela's hlola izifundo zezibonelo ezivela ezindaweni ezahlukene zomkhakha weziphuzo.
A. Imboni yeziphuzo ezithambile ezinekhabhoni (CSD).: Umkhiqizo ohamba phambili we-CSD wakhetha amalebula e-PET ngenxa yokumelana kwawo okuhle kakhulu nokucindezelwa kanye ne-carbonization. Ibhrendi ibifuna ukuqinisekisa ubuqotho belebula nokukhanga okubonakalayo, ngisho nasezimweni ezinzima.
B. Craft imboni kabhiya: Izinkampani eziningi ezikhiqiza utshwala zisebenzisa amalebula efilimu (afana ne-PP noma i-PVC) ukuze zinikeze imikhiqizo yazo ukubukeka okuphezulu okuyingqayizivele. Lawa malebula anikeza ukuphrinta okuhle kakhulu nokumelana nomswakama, okubalulekile ekugcineni ikhwalithi nobuhle.
C. Imboni yesiphuzo samandla: Iziphuzo zamandla ngokuvamile zidinga amalebula angakwazi ukumelana nezimo ezibucayi zemvelo, njengokuchayeka eqhweni noma isibonisi esiqandisiwe. Amalebula okwenziwa afana ne-PE akhethwa yizinhlobo zeziphuzo zamandla ezaziwayo ngokuhlala isikhathi eside kanye nokumelana nomswakama.
D. Imboni yamanzi asemabhodleleni: Njengoba ukusimama kuba yinkinga ebalulekile embonini yamanzi asemabhodleleni, amabhrendi aphendukela kumalebula anobungani bemvelo afana ne-PVOH. Lawa malebula anikeza ukumelana nomswakama okuhle kakhulu kuyilapho ebola futhi evundisiwe.
7. ekuphetheni
Ukukhetha impahla yelebula efanele kubalulekile emabhodleleni esiphuzo namakani njengoba kuthinta ukuqina, ukukhanga okubonakalayo kanye nokuhambisana nemithetho yemboni. Ukuqonda izinketho zezinto zelebula ezehlukene ezitholakalayo, ukucabangela izici ezifana nezimo zokupakisha, izinto zokuqukatha nokuhambisana nokulawula, nokuqhathanisa ukusebenza nokufaneleka kuyizinyathelo ezibalulekile ekwenzeni isinqumo esinolwazi.Izifundo zecalakusukela ezimbonini ezihlukahlukene zeziphuzo zigqamisa ukubaluleka kokukhetha izinto zelebula ezifanele ukuze kuhlangatshezwane nezidingo ezithile. Ngokucabangela ngokucophelela lezi zici nezibonelo, izinhlobo zesiphuzo zingadlulisela imilayezo yazo ngempumelelo, zithuthukise ukubukeka nokuqina komkhiqizo, futhi zihambisane nemithethonqubo, ekugcineni zikhulise ukwethenjwa nokwaneliseka kwabathengi.
Njengenkampani ye-TOP3 embonini yomkhiqizi ozinamathelayo, sikhiqiza ikakhulukaziself-ingcina impahla eluhlaza. Siphinde siphrinte amalebula okuzinamathisela ekhwalithi ephezulu otshwala, izimonyo/umkhiqizo wokunakekelwa kwesikhumba amalebula azinamathiselayo, amalebula azinamathisela ewayini elibomvu, newayini langaphandle. Okwezitikha, singakunikeza izitayela ezahlukahlukene zezitika inqobo nje uma uzidinga noma uzicabange. Futhi singakuklama futhi sikuphrinte izitayela ezishiwo kuwe.
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