Ukuhlaziywa Kwezinto Ezisetshenziswa Ezinkomishini Ezilahlwayo
Izinkomishi ezilahlwayo zitholakala yonke indawo empilweni yesimanje, zisetshenziswa kakhulu ezindaweni ezahlukahlukene njengamahhovisi, izindawo zokudlela, nemicimbi emikhulu. Njengoba kukhula ukuqwashisa ngemvelo, abantu banaka kakhulu izinto ezisetshenziswa ezinkomishini ezilahlwayo. Ngakho-ke, yiziphi izinto eziphambili ezisetshenziswa ezinkomishini ezilahlwayo? Yiziphi izici kanye nezimo zokusetshenziswa kwalezi zinto? Lesi sihloko sinikeza ukuhlaziywa okuningiliziwe kwezinto ezivamile ezisetshenziswa izinkomishi ezilahlwayo.
1. I-Polystyrene (PS)
I-Polystyrene (PS) ingenye yezinto ezijwayelekile ezisetshenziswa ekukhiqizeni izinkomishi ezilahlwayo. Ilula futhi inezindleko eziphansi, nokucaca okuphezulu, okuyenza ifaneleke ukuphatha iziphuzo ezibandayo no-ayisikhilimu. Nokho, i-PS ayinakho ukumelana nokushisa futhi ayizifanele iziphuzo ezishisayo. Emazingeni okushisa aphezulu, i-PS ingase ikhulule amakhemikhali ayingozi, ngakho kufanele isetshenziswe ngokuqapha.
Isimo sohlelo lokusebenza: Izinkomishi ze-PS zibiza kancane futhi zivame ukutholakala ezitolo zeziphuzo ezibandayo nezindawo zokudlela ezisheshayo, ezisetshenziselwa ukunikeza u-ayisikhilimu, amajusi, nezinye iziphuzo ezibandayo.
2. I-Polyethylene Terephthalate (PET)
I-PET iyimpahla yepulasitiki enokucaca okuphezulu namandla, evame ukusetshenziswa ekukhiqizeni amanzi asemabhodleleni namabhodlela eziphuzo ze-carbonated. I-PET ayinabo ubuthi futhi imelana namakhemikhali, futhi izinkomishi ezilahlwayo ezenziwe ngayo zivame ukusetshenziselwa iziphuzo ezibandayo. Izinkomishi ze-PET zinokumelana nokushisa okuhle, okuzivumela ukuthi zimelane namazinga okushisa aphezulu ngaphandle kokukhubazeka.
Isimo Sesicelo: Izinkomishi ze-PET zisetshenziswa kakhulu embonini yokudla neziphuzo, ikakhulukazi emkhakheni weziphuzo ezibandayo. Ukukhanya kwazo okuphezulu kuvumela abathengi ukuthi babone ngokucacile iziphuzo ngaphakathi, okuzenza zidume ngeziphuzo ezibukisayo ezifana namajusi netiye lebhamuza.
3. I-High Impact Polystyrene (HIPS)
I-HIPS iyimpahla ye-polystyrene eguquliwe enokumelana nomthelela okuthuthukisiwe kanye nokuqina. Uma kuqhathaniswa ne-PS evamile, izinkomishi ze-HIPS zifaneleka kangcono izimo ezidinga izinga elithile lamandla nokuqina. I-HIPS imvamisa i-opaque noma i-semi-transparent futhi ivamise ukusetshenziselwa ukwenza izinkomishi ezilahlwayo eziqinile.
Isimo sohlelo lokusebenza: Izinkomishi ze-HIPS zivame ukusetshenziswa embonini yokudla okusheshayo, njengamabhokisi okuthenga nokupakisha.
4. I-Polypropylene (PP)
I-Polypropylene (PP) nayo idlala indima ebalulekile ekwenziweni kwezinkomishi ezilahlwayo. I-PP inokumelana nokushisa okuhle futhi ingakwazi ukumelana namazinga okushisa aphezulu, okwenza isetshenziswe kabanzi ekukhiqizeni izinkomishi zesiphuzo esishisayo. Ukwengeza, i-PP inokumelana okuhle kakhulu kwamakhemikhali futhi iyakwazi ukugaywa kabusha, okuyenza ibe inketho evumelana nemvelo.
Isimo Sesicelo: Izinkomishi ze-PP zivame ukusetshenziswa ezitolo zekhofi nasezindlini zetiye, ikakhulukazi ukuphakela iziphuzo ezishisayo njengekhofi netiye. I-PP iphinde isetshenziselwe ukwenza iziqukathi zokudla ezitholakala nge-microwave futhi isetshenziswa kakhulu embonini yezemithi ngenxa yokungabi nobuthi nokuphepha kwayo okuphezulu.
5. I-Polylactic Acid (PLA)
I-Polylactic acid (PLA) iyipulasitiki ebolayo etholakala ekuvubeleni kwesitashi sesitshalo (njengommbila). Ngokungafani namapulasitiki endabuko e-petrochemical, i-PLA ingabola ngaphansi kwezimo zemvelo, inciphise umthelela wemvelo. PLA izinkomishi aresobala kakhulu, ayinabo ubuthi, futhi ayinaphunga, okuyenza ibe enye indlela eco-friendly.
Isimo sohlelo lokusebenza: Izinkomishi ze-PLA zisetshenziswa kakhulu ezindaweni zokudlela eziluhlaza kanye nezindawo zokupakisha ezinobungani bemvelo. Ukuwohloka kwemvelo kwazo kuzenza zibe izinto ezithandwayo ezinhlanganweni eziningi zezemvelo nezinkampani. Ikakhulukazi esimweni sokwanda kokungcoliswa kwepulasitiki, izinkomishi ze-PLA zibhekwa njengesiqondiso esibalulekile sokuthuthukiswa kwesikhathi esizayo kwezinkomishi ezilahlwayo.
I Umshini Wokugcwalisa I-Thermoforming Yendebe Yepulasitiki yonke ilawulwa yi-hydraulic ne-servo, ngokuphakelwa kweshidi le-inverter, uhlelo oluqhutshwa yi-hydraulic, ukunwetshwa kwe-servo, lokhu kuyenza ibe nokusebenza okuzinzile nokuqeda umkhiqizo onekhwalithi ephezulu. Ikakhulukazi ukukhiqizwa kweziqukathi zepulasitiki ezihlukene ezinokujula okwenziwe ≤180mm (izinkomishi zejeli, izinkomishi zokuphuza, izitsha zephakeji, njll) ezinamashidi ashisayo, njenge-PP, i-PET, i-PE, i-PS, i-HIPS, i-PLA, njll.