Umehluko Phakathi kwe-PET ne-PVC Sheets

PET Amashidi
Amashidi e-PET angama-polymers we-thermoplastic enziwe nge-polymerizing terephthalic acid ne-ethylene glycol. Zibonisa ukukhanyela okuhle kakhulu nokucwebezela, amandla aphezulu emishini, nokumelana nokushisa okuhle. Amashidi e-PET nawo anokumelana nomthelela omuhle kanye nokumelana nokugqwala kwamakhemikhali, okuwenza alungele izinhlelo zokusebenza ezidinga amandla aphezulu nokukhanyela emaphaketheni.
Amashidi we-PVC
Amashidi e-PVC enziwe nge-polymerization ye-vinyl chloride monomers, ene-plasticizers ehlukahlukene ukuze kuzuzwe amazinga ahlukene okuguquguquka. Amashidi e-PVC anokukhanya okuphansi kanye nokucwebezela kodwa amandla amahle kakhulu emishini nokumelana namakhemikhali. Nokho, ukumelana nokushisa kwabo kuphansi; zingakhubaza futhi zibole emazingeni okushisa aphezulu, zikhiphe izinto eziyingozi, ngaleyo ndlela zidinga ukulawula izinga lokushisa ngokucophelela ngesikhathi sokusetshenziswa.
Izicelo ze-PET Sheets
a. Ukupakishwa Kokudla: Ngenxa yezindawo zayo ezingenabo ubuthi nezingenaphunga, amashidi e-PET asetshenziswa kakhulu ekupakishweni kokudla, njengamabhodlela eziphuzo, iziqukathi zokudla, namathileyi.
b. Ukupakishwa Kwezokwelapha: Ukucaca okuphezulu kanye nezakhiwo ezinhle kakhulu zokuthibela amashidi e-PET kuwenza abe yinketho ekhethwayo yokupakishwa kwezokwelapha, okuhlanganisa ukupakishwa kwemithi nemishini yezokwelapha.
c. Ukupakishwa Komkhiqizo We-elekthronikhi: Ukufakwa kukagesi okuphezulu kwamashidi e-PET namandla emishini kuwenza asetshenziswe kabanzi ekupakishweni nasekuvikeleni imikhiqizo kagesi.
Izicelo zamaSpredishithi e-PVC
a. Izinto zokwakha: Ukumelana namakhemikhali nezici zokuvikela umswakama zamashidi e-PVC ziwenza asetshenziswe kabanzi ezintweni zokwakha, njengamapaneli odonga, i-flooring, nezinto zokufulela.
b. Izimpawu Zokukhangisa: Ukusebenziseka kalula kwamashidi e-PVC kanye nezindleko eziphansi uma kuqhathaniswa kuwenza abe yinketho evamile yezimpawu zokukhangisa, amabhodi wokubonisa, nezinto zokuphrinta.
c. Amapayipi namaphrofayili: Ngenxa yamandla awo amahle emishini nokumelana nokugqwala, amashidi e-PVC asetshenziswa kakhulu kumapayipi namaphrofayili, njengamapayipi okukhipha amanzi kanye namaphrofayili efasitela.
Ukusebenza Kwemvelo Kwamashidi E-PET
Amashidi e-PET anezinzuzo eziphawulekayo mayelana nokusebenza kwemvelo. Okokuqala, impahla ye-PET ingaphinda isetshenziswe ngo-100%; ingacutshungulwa kabusha ibe yimikhiqizo emisha ye-PET, inciphise ukumosheka kwezinsiza kanye nokungcoliswa kwemvelo. Okwesibili, amashidi e-PET awakhiphi izinto eziyingozi ngesikhathi sokukhiqiza nokusetshenziswa, okwenza kube nomthelela omncane emvelweni nempilo yabantu.
Izinkinga Zemvelo zamaSpredishithi e-PVC
Uma kuqhathaniswa namashidi e-PET, amashidi e-PVC anezinkinga zemvelo ezigqame kakhulu. Okokuqala, ukugaywa kabusha kwezinto ze-PVC kuyinselele, kunezindleko eziphakeme kanye nobuchwepheshe obuyinkimbinkimbi. Okwesibili, amashidi e-PVC angakhulula ama-chloride ayingozi nama-plasticizers ngesikhathi sokukhiqiza nokusebenzisa, ebeka izingozi ezingaba khona emvelweni nempilo yabantu. Ukwengeza, amashidi e-PVC abola emazingeni okushisa aphezulu, akhiqize amagesi anobuthi anomthelela omubi kwikhwalithi yomoya.
Lapho ukhetha phakathi kwamashidi e-PET ne-PVC, ukucatshangelwa okuphelele kwezidingo ezithile zohlelo lokusebenza nezici zemvelo kubalulekile:
Ngezinto zokupakisha ezidinga ukucaca okuphezulu namandla, njengokudla nokupakishwa kwezokwelapha, amashidi e-PET kufanele akhethwe.
Ukuze kusetshenziswe ezimbonini zokwakha nezokukhangisa, lapho izindleko nokusebenza kokucubungula kubalulekile, amashidi e-PVC angase afaneleke kakhulu.
Mayelana nokusimama kwemvelo, amashidi e-PET ngokusobala anezinzuzo ezinkulu, okuwenza afaneleke kakhulu izinhlelo zokusebenza ezinezidingo eziphezulu zemvelo.
Amashidi e-PET kanye ne-PVC ahluke kakhulu ekusebenzeni, izinhlelo zokusebenza, nomthelela wemvelo. Amashidi e-PET, anezici zawo ezibonakalayo ezinhle kakhulu kanye nokusebenza kwemvelo, asetshenziswa kakhulu ekudleni, ezokwelapha, nasekupakisheni kwemikhiqizo ye-elekthronikhi. Ngokuphambene, amashidi e-PVC, aziwa ngamandla awo amahle emishini kanye nezindleko eziphansi, asetshenziswa kakhulu ezintweni zokwakha kanye nezimpawu zokukhangisa. Kodwa-ke, ngokuqwashisa okwandayo kwezemvelo, amashidi e-PET kulindeleke ukuthi athole ukusetshenziswa okubanzi nokuthuthukiswa esikhathini esizayo.
Umshini wethu Wokwenza I-Vacuum Ozenzakalelayo ungasetshenziswa nawo womabili amashidi
1. I umshini we-vacuum thermoforming ifakwe uhlelo lokulawula i-servo kokubili isikhunta esiphezulu nesiphansi, kanye nokondla, okunikeza ukuzinza okukhulu nokunemba ngesikhathi sokubunjwa.
2. Umshini wokwenza i-vacuum yepulasitiki uhlanganisa isixhumi esibonakalayo somshini womuntu wesikrini sokuthinta esivumela opharetha ukuthi baqaphe futhi balungise zonke izilungiselelo zepharamitha ukuze zisebenze kahle. Lesi sici siphinde sithuthukise ulwazi olunzulu ngomsebenzisi siphinde siqinisekise ukuqhutshwa kokukhiqiza okunembile.
3. Ngaphezu kwesistimu yawo yokulawula ethuthukisiwe, umshini omusha wokwenza i-vacuum uphinde ufakwe umsebenzi wokuzihlola obonisa ulwazi lwephutha lesikhathi sangempela, okwenza kube lula ukuhlonza nokuxazulula izinkinga ngokushesha. Lokhu kusebenza kusiza ukunciphisa isikhathi sokuphumula futhi kwandise ukukhiqiza.
4. Esinye isici esiyinhloko se- umshini wokwenza i-vacuum ozenzakalelayo ogcwele amandla ayo okugcina amapharamitha womkhiqizo amaningi, okuvumela opharetha ukuthi bahlole ngokushesha futhi balungise umshini wokugijima komkhiqizo ohlukile. Lesi sici sithuthukisa ukuguquguquka komshini futhi sisiza ukwehlisa izikhathi zokuhola zokukhiqiza, okwenza abakhiqizi baphendule ngokushesha okukhulu esidingweni semakethe.
Ngokuqhathanisa nokuhlaziya lo mehluko, singaziqonda kangcono izinzuzo nezingozi zamashidi e-PET ne-PVC, okusivumela ukuba senze ukukhetha okunolwazi kakhudlwana ekusetshenzisweni okungokoqobo.