PVC vs PET : Yikuphi okungcono kakhulu ekupakisheni?

PVC vs PET Ukupakisha: Yikuphi Okungcono Kakhulu?

I PVC kanye ne PET ziyizinto ezimbili ezisetshenziswa kakhulu ze-thermoplastic zokupakisha okuqinile, amathreyi e-thermoformed, ama-blister packs, ama-clamshell, amabhokisi okugoqa kanye nokupakisha komkhiqizo ovikelayo. Nakuba ishidi eliqinile elicacile PVC kanye neshidi le PET kungabukeka kufana, kuhlukile ngokuziphatha kwe-thermoforming, ukuvala ukushisa, ukusebenza komthelela, ukuhambisana kokuphinda kusetshenziswe, ukubeka imithetho kanye nezinhlelo zokusebenza ezifanele zokusetshenziswa kokugcina.

Kuyini Izinto Zokupakisha ze- PVC ?

I PVC imele i-polyvinyl chloride. Iyi-thermoplastic eguquguqukayo engenziwa njengeshidi eliqinile noma ifilimu eguquguqukayo ngokushintsha indlela elakhiwe ngayo kanye nesistimu yokwengeza.

I-Rigid PVC esetshenziselwa ama-blister packs, ama-clamshell kanye nokupakishwa kwe-thermoformed ngokuvamile iqukethe i-plasticizer encane noma ayikho nhlobo. Akufanele ididaniswe nefilimu eguquguqukayo PVC , equkethe ama-plasticizer ukuze inikeze ubumnene nokuguquguquka.

I-Rigid PVC iyaziswa ngokuhambisana kwayo, ukuqina kwayo okulinganayo, ukumelana namakhemikhali, ukuphrinta kalula, ukusebenza kwayo kokusika ngodayi kanye nokuhambisana nezinhlobonhlobo zezingubo zokumboza kanye nezinamathiseli zokuvala ukushisa.

Izinhlelo Zokupakisha Ezivamile PVC

• Amaphakethe e-blister e-tablet kanye ne-capsule yemithi

• Ukupakishwa kwamadivayisi ezokwelapha kanye namathileyi afakwe i-thermoformed

• Ukupakisha ama-blister kanye nama-clamshells okuthengisa

• Ukupakishwa kwehadiwe, izinto zokubhala kanye nezesekeli ze-elekthronikhi

• Amabhokisi asongwayo acacile kanye namabhokisi epulasitiki aphrintiwe

• Ukupakisha okushiselwe nge-RF kanye nemikhiqizo ye-vinyl eguquguqukayo

• PVC ukuncipha kwefilimu kanye nezicelo zesiketi ezibonakala sengathi azinazo iziphazamiso

Kuyini Izinto Zokupakisha ze- PET ?

I PET imele i-polyethylene terephthalate. Iyi-thermoplastic ye-polyester eyaziwa ngokucaca kwayo, amandla, ukuqina, ukuzinza kobukhulu kanye nokufaneleka kwayo ekusetshenzisweni okuningi kokudla, iziphuzo kanye nokupakisha kwabathengi.

Igama elithi PET ukupakisha lingabhekisela ezintweni eziningana ezihlobene. Ibanga elifanele kumele litholakale ngaphambi kokuqhathanisa PET ne PVC ngoba APET , RPET , CPET kanye ne PETG zinezimpawu zokucubungula nokusebenza ezihlukile.

APET

I APET isho i-terephthalate ye-polyethylene engaguquki. Ivame ukusetshenziselwa amathreyi acacile afakwe i-thermoformed, izivalo, amagobolondo e-clamshell, izitsha zezithelo, ukupakishwa kwebhikawozi, ukupakishwa kwezimonyo kanye nokupakishwa kokubonisa okudayiswayo.

RPET

I RPET ingu- PET equkethe izinto eziphinde zasetshenziswa. Ingase iqukathe okuqukethwe okuphinde kwasetshenziswa ngemva komthengi noma ngemva kokusetshenziswa kwezimboni. Isilinganiso kanye nokubekwa kokuqukethwe okuphinde kwasetshenziswa kuncike esakhiweni seshidi, izidingo zokubukeka kanye nemithethonqubo yokuxhumana nokudla esebenzayo.

CPET

CPET iyi-crystalline PET eyenzelwe ukusetshenziswa kwezinga lokushisa eliphakeme njengethireyi lokudla elilungisiwe elivela efrijini kuya kuhhavini. Akufanele iphathwe njengokusebenza kokushisa okufanayo neshidi elijwayelekile elicacile le- APET .

PETG

PETG i-glycol-modified PET . Inikeza ukucaca okuhle kakhulu, ukuqina, ukusebenza kokwakheka kanye nezinketho zokubopha. PETG isetshenziswa ekupakisheni kwezokwelapha, emabhokisini acacile, ekubonisweni nasekusetshenzisweni okudinga ukwenziwa okulula noma ukuvalwa kwe-RF. Kodwa-ke, PETG akumele iphathwe ngokuzenzakalelayo njengelingana PET ejwayelekile ezinhlelweni zokuvuselela kabusha zemishini.

Ukuqhathaniswa Kokupakisha PVC vs PET

Ithebula elilandelayo liqhathanisa ishidi lokupakisha eliqinile PVC neshidi lokupakisha elijwayelekile elicacile APET . Amabanga akhethekile, izembozo, izakhiwo zezendlalelo eziningi kanye nezithasiselo kungashintsha ukusebenza kwanoma iyiphi impahla.

Ingabe i PET isobala kakhulu kune PVC ?

Kokubili okuqinile PVC kanye ne APET kungakhiqizwa ngokusobala okuphezulu. Akulungile ukusho ukuthi i PVC ifaneleka kuphela ekupakisheni okungabonisi.

I APET ivame ukukhethwa ukuze ithengiswe kahle futhi ipakishwe ukudla ngoba inganikeza ukubukeka okungathathi hlangothi, okufana nengilazi okubonakala kahle komkhiqizo. I PVC ecacile ingabonisa ithoni eluhlaza okwesibhakabhaka kancane, kodwa ishidi eliqinile le PVC elisezingeni eliphezulu lisenganikeza ukucaca okuhle kakhulu kwamaphakethe ama-blister emithi, amabhokisi acacile kanye nama-clamshell okuthengisa.

Ukucaca kokugcina kuncike kwikhwalithi ye-resin, okuqukethwe okuphinde kwasetshenziswa, ukujiya kweshidi, ukuqeda ubuso, ukulawulwa kokukhipha, izithasiselo kanye nezimo zokushisa kunokuba kube yigama le-polymer lodwa.

Ukusebenza kwe-Thermoforming okungu PVC vs PET

PVC Ukwakheka Kwe-Thermoforming

I-Rigid PVC isetshenziswa kabanzi ekubunjweni kwe-thermoforming ngoba ithambisa ngendlela ebikezelwayo, yakha imigodi enemininingwane futhi ngokuvamile inikeza ifasitela lokucubungula elithethelelayo. Ingafaneleka ezimbotsheni ze-blister ezidonswa ngokujulile, izimo eziyinkimbinkimbi kanye nezicelo ezidinga ukugoba okuthembekile.

Ukuziphatha kokucubungula kuka PVC kungasiza ekunciphiseni ubunzima bokushintsha kusuka kwesinye isimo sephakheji kuya kwesinye. Kodwa-ke, ukulawulwa kwezinga lokushisa kusabalulekile ngoba ukushisa ngokweqile kungabangela ukushintsha kombala, ukuwohloka noma ukucubungula umusi.

PET Ukwakheka kwe-Thermoforming

APET inikeza izingxenye eziqinile ezibunjwe ngokushisa okucacile okuphezulu kanye nokuqina okuhle. Ivame ukusetshenziswa kumathileyi okudla, amagobolondo e-clamshell, ama-domes ekhekhe, izivalo kanye namaphakheji okuthengisa.

Ukucubungula PET kungadinga ukulawulwa okuseduze kokushisa kweshidi, izinga lokushisa lesikhunta, isilinganiso sokwakheka kanye nezimo zokupholisa. Ukuvezwa kokushisa ngokweqile kungabangela ukwakheka kwekristalu, inkungu noma ukwehla kwekhwalithi yokwakheka. Izimo zamathuluzi nokusika nazo zingadinga ukulungiswa lapho kuguqulwa kusuka ku- PVC kuya ku- PET .

Ingabe i PET ingashintsha i PVC kumishini ye-Thermoforming ekhona?

PET ingacutshungulwa emigqeni eminingi ye-thermoforming eyayisetshenziswa ekuqaleni ku- PVC , kodwa akufanele iphathwe njengokufakwa esikhundleni okuzenzakalelayo. Amaphrofayili okushisa, izinga lokushisa lokwakha, ukwakheka kwe-plug-assist, isikhathi sokupholisa, amathuluzi okusika kanye nokuziphatha kokufaka inqwaba kungadinga ukuguqulwa.

Izilingo zokukhiqiza kufanele zihlole ukusatshalaliswa kobukhulu bodonga, incazelo yekona, ukuthamba kwe-flange, ukucaca, ukumelana nokushayisana, ikhwalithi yokunciphisa kanye nesivinini somugqa ngaphambi kokuguqulwa kwezinto zokuhweba.

PVC vs PET Ukuvala Ukushisa kanye Nokushisela kwe-RF

Ukuhambisana kwe-Heat-Seal

I-Rigid PVC ivame ukukhethwa ekupakisheni amakhadi e-blister ngoba isebenza ngezinhlobonhlobo zezingubo zokuvala ukushisa. Lokhu kunganikeza ifasitela elibanzi lokucubungula kanye nokusebenza okuzinzile kokuvala emigqeni yokupakisha ama-blister esevele ikhona.

I-standard PET ngokuvamile idinga isembozo, inhlaka, isendlalelo sokuvala esinamathelisiwe noma ifilimu yesivalo ehambisanayo. Ukusebenza kwesivalo kuncike ekushiseni, ingcindezi, isikhathi sokuhlala, ukwelashwa kwendawo, ukuhlanzeka kwe-flange kanye nohlelo lokugqoka olukhethiwe.

Ukushisela Umsakazo Ovamile

I PVC isabela kahle ekushiseni nge-radio-frequency futhi isetshenziswa kabanzi ezikhwameni ezishiselwe, izikhwama zezokwelapha, imikhiqizo efuthwayo kanye namaphakheji athile abonakalayo.

I-standard APET ngokuvamile ayifaneleki kangako ukushisela i-RF. Uma iphrojekthi idinga ukucaca komndeni PET kanye nokuvalwa kwe-RF, PETG noma isakhiwo esenziwe ngendlela ekhethekile singacatshangelwa futhi sihlolwe.

Ukusebenza Kwesithiyo PVC vs PET

Ukusebenza kwezithiyo kufanele kuhlolwe ngokuzwela kwangempela komkhiqizo kumswakama, umoya-mpilo, iphunga, ukukhanya, amafutha kanye nokuxhumana kwamakhemikhali. I-basic PVC noma i APET ayinikezi zithiyo ezingcono kakhulu kuwo wonke umkhiqizo.

Isithiyo Sebhamuza Semithi

I-Rigid PVC iyi-web evamile yokwakha amaphakethe ama-blister emithi ngoba yakheka kalula futhi isekela ukwakheka kwama-blister adlulayo. I-Basic PVC inokusebenza okulinganiselwe kokuvimbela umswakama kwemithi ezwela kakhulu.

Ngakho-ke ukupakishwa kwemithi kungasebenzisa PVC embozwe nge- PVDC , i- PVC ehlanganiswe ne-PCTFE, amafilimu e-multilayer noma izakhiwo ezibandayo ezisekelwe ku-aluminium lapho kudingeka umswakama oqinile kanye nokuvikelwa komoya-mpilo.

Isithiyo Sokupakisha Ukudla

APET inikeza izakhiwo eziwusizo zokuvimbela igesi kanye nephunga lokudla okubandayo, imikhiqizo yokubhaka, imikhiqizo kanye nezimpahla ezisetshenziswayo. Kodwa-ke, ukudla okuphila isikhathi eside, inyama entsha, ukupakishwa komoya oshintshiwe kanye nemikhiqizo ezwela umoya kungadinga PET/PE , PET/EVOH/PE noma esinye isakhiwo sokuvimbela esinezingqimba eziningi.

Isikhathi seshelufu kufanele siqinisekiswe kusetshenziswa ithileyi eliqediwe, ifilimu yesivalo, uphawu, umkhiqizo wokudla, izinga lokushisa lokugcina kanye nengxube yegesi. Amagama ezinto zodwa awakwazi ukubikezela isikhathi seshelufu sokuhweba.

PVC vs PET Yokupakisha Ukudla

PET isetshenziswa kabanzi ekupakisheni ukudla neziphuzo ngenxa yokucaca kwayo, amandla, isisindo esincane, ukutholakala kwamazinga okuqukethwe okuphinde kwasetshenziswa kanye nokusetshenziswa okusekelwe emabhodleleni nasezitsheni ezifakwe ukufudumala.

Izicelo ezifanele zifaka phakathi amathileyi ezithelo, izitsha zesaladi, amabhokisi okubhaka, amathileyi okupheka, ama-dome ekhekhe, izivalo ezicacile, amabhodlela eziphuzo kanye neminye imikhiqizo efrijini noma ezungezile.

I-Rigid PVC ingasetshenziswa futhi ekupakisheni okuthile kokuxhumana nokudla lapho i-resin, iziqinisi, izithasiselo kanye nokwakheka okuphelele kuhambisana nemithethonqubo yokudla okuhlosiwe kanye nemibandela yokusetshenziswa. Ngakho-ke akunembile ukusho ukuthi yonke PVC ayifaneleki ukuxhumana nokudla.

Noma kunjalo, izinhlobo eziningi zokudla kanye nabathengisi bakhetha PET ngenxa yokwamukelwa kwemakethe, ukutholakala kokuqukethwe okuphinde kwasetshenziswa kanye nokuhambisana namasu okupakisha agxile ku- PET .

PVC vs PET Yokupakisha Ama-Blister Ezemithi

Kungani i PVC ivame ukusetshenziswa

I-Rigid PVC isalokhu iyifilimu yokwakha esetshenziswa kabanzi yamaphilisi emithi kanye nama-capsule blister ngoba ihlanganisa ukwakheka kahle kokushisa, ukucaca, ukugoba kwesikhala esilawulwayo, ukuhambisana ne-aluminium push-through foil kanye nokusebenza okuqinisekisiwe kokukhiqiza.

Nini PET Kungase Kucatshangelwe

Izakhiwo ze-polyester ezikhethekile APET , PETG kanye nezakhiwo ze-polyester ezikhethekile zingahlolwa lapho iphrojekthi idinga iphakheji engenazo PVC , ukuqina okuphezulu, indlela ehlukile yokubulala inzalo noma ukuvumelanisa nesu elithile lezinto.

Ukushintsha i-blister yemithi kusuka ku- PVC kuya ku- PET kudinga okungaphezu kokukhetha ubukhulu beshidi obufanayo. Inqubo yokwakha, ukuhambisana kwesivalo, ubuqotho besivalo, isithiyo somswakama, isithiyo somoya-mpilo, idatha yokuzinza kanye nemibhalo yokulawula kumele kuqinisekiswe kabusha.

PVC vs PET yama-Retail Blisters nama-Clamshells

Khetha PVC Nini

• Umugqa okhona ulungiselelwe i-thermoforming ye PVC

• Kudingeka ifasitela elibanzi lokumboza ngokuvala ukushisa

• Ukushisela i-RF kuyingxenye yenqubo yokupakisha

• Umklamo udinga ukusika okulula kanye nokwakheka okuyinkimbinkimbi

• Imithethonqubo yendawo kanye nemininingwane yamakhasimende ivumela PVC

Khetha PET Nini

• Ukucaca okungathathi hlangothi kanye nokubonakala komkhiqizo yizinto eziza kuqala

• Ikhasimende licela okuqukethwe PET noma liphinde lasebenzisa okuqukethwe okungu PET

• Lo mkhiqizo unesu lokupakisha eligxile ku- PET

• Kudingeka amandla aphezulu kanye nokusebenza kahle komthelela

• Iphakheji lenzelwe uhlelo olutholakalayo lokuqoqa nokuvuselela PET

Izinzuzo kanye nemikhawulo yokupakishwa kwe- PVC

Izinzuzo ze-Rigid PVC

• Ifasitela elibanzi nelinomoya opholile

• Ukukhiqizwa kabusha okunemininingwane emihle yemigodi yama-blister

• Iyahambisana nezingubo eziningi zokuvala ukushisa

• Ifanele ukushisela i-RF

• Ukuphrinta okuhle, ukubopha kanye nokusebenza kahle kokusika ngodayi

• Itholakala ngamamaki acacile, anemibala, angacacile futhi akhethekile

• Ukusetshenziswa okusungulwe ekupakisheni kwemithi kanye nezokwelapha

Ukulinganiselwa kwe-Rigid PVC

• Ukufinyelela okulinganiselwe kokuqoqa nokuvuselela abathengi ezindaweni eziningi

• Kungcolisa ukuphinda kusetshenziswe kwe- PET uma kuhlungwe ngendlela engafanele

• Kudinga ukucubungula okulawulwayo ukuze kugwenywe ukuwohloka kokushisa

• Kungase kubhekane nemikhawulo yomthengisi, umkhiqizo noma izinto ezithile eziqondene nemakethe

• PVC eyisisekelo ingadinga ukumbozwa ukuze isebenze kahle kakhulu ekuvimbeleni imithi

• Izakhi ze-flexible PVC zidinga ukulawulwa ngokucophelela kwe-plasticizer kanye nokuhambisana nokwengezwayo

Izinzuzo kanye nemikhawulo yokupakishwa kwe- PET

Izinzuzo ze- PET

• Ukubonakala okuphezulu kanye nokubukeka okungathathi hlangothi

• Amandla amahle, ukuqina kanye nokuqina okulinganayo

• Isetshenziswa kabanzi ekupakisheni ukudla, iziphuzo kanye nokuthengisa

• Kutholakala ngokuqukethwe okuphinde kwasetshenziswa ngemuva komthengi

• Ukuqashelwa kokusetshenziswa kabusha kwabathengi okuzinzile kakhulu kune- PVC

• Kufanelekela amathileyi, amagobolondo e-clamshell, izivalo, amabhodlela namabhokisi acacile

• Ingasekela ukwakheka kwephakeji elula uma iklanywe kahle

Imikhawulo ye- PET

• Kungadinga ukulawulwa okuqinile kokushisa kwe-thermoforming

• I-standard APET ayifaneleki ukufudumeza i-oven evamile

• Ukuvala ukushisa kuvame ukudinga isendlalelo esihambisanayo noma isendlalelo sokuvala

• Amathuluzi okusika nokusika ngodayi kungadinga ukulungiswa

• Izakhiwo PETG kanye nezinye izingqimba eziningi zingase zingahambisani nokusetshenziswa kabusha PET okujwayelekile

• Ama-thermoform angu PET awaqoqwa kuzo zonke izinhlelo zokuvuselela kabusha zendawo

• Okuqukethwe okuphezulu okuphinde kwasetshenziswa kungathinta umbala, ukucaca kanye nokwakheka kokuqina

Ingabe PET Ihlala Isikhathi Eside Kakhulu Kune- PVC ?

I PET ivame ukuba nenzuzo ekupakisheni kwabathengi ngoba amabhodlela e PET ayaziwa kabanzi futhi aqoqwa, kanti izintambo zokuhlinzeka ze- RPET zezentengiselwano sezivuthiwe uma kuqhathaniswa. Ukupakishwa kwe PET kungaphinde kufake izinto eziphinde zasetshenziswa ngemva komthengi uma ukubukeka, ukucubungula kanye nezidingo zokuthintana nokudla zivuma.

Kodwa-ke, kubanzi kakhulu ukuchaza yonke iphakheji PET njengenobungani nemvelo noma engaphinde isetshenziswe ngokugcwele. Amathreyi PET namagobolondo e-clamshell kungenzeka angamukelwa noma kuphi lapho kuqoqwa khona amabhodlela PET . Amalebula, izinamathiselo, imibala emnyama, izendlalelo zokuvimbela, ama-pad okumunca kanye nezingxenye PETG nakho kunganciphisa ukuhambisana kokusetshenziswa kabusha.

PVC ingasetshenziswa kabusha ngokobuchwepheshe, futhi kunezinhlelo ezikhethekile zokusebenzisa kabusha PVC . Umkhawulo wayo osebenzayo ukuthi ukuqoqwa, ukuhlonza kanye nokufinyelela emakethe yokugcina akutholakali kabanzi kumaphakheji amaningi amancane abathengi.

Ukuhlolwa kokusimama okunenjongo kufanele kucabangele isisindo sezinto ezibonakalayo, okuqukethwe okuphinde kwasetshenziswa, isilinganiso sephakheji nomkhiqizo, ukuvikelwa komkhiqizo, ukuvimbela ukungcola kokudla, ukusebenza kahle kwezokuthutha, ukuqoqwa kwangempela kwendawo kanye nekhwalithi yemakethe yokugcina ephinde yasetshenziswa.

Ukuklama PET Ukupakisha Kokuvuselela

• Sebenzisa isakhiwo sesisekelo esicacile PET uma kungenzeka

• Nciphisa ama-polymer angahambisani nezingxenye eziningi

• Khetha amalebula, uyinki kanye nezinto zokunamathisela ezenzelwe ukuphinda zisetshenziswe ku- PET

• Gwema umbala omnyama kakhulu ongaphazamisa ukuhlunga

• Yakha iphakheji yokuhlunga okuzenzakalelayo kokukhanya nobukhulu

• Qinisekisa ukuthi ama-thermoform angu- PET ayamukelwa emakethe eqondiwe ngaphambi kokwenza izimangalo zokusebenzisa kabusha

Ingabe PVC noma PET ibiza kakhulu?

Akukho mthetho ohlala njalo wokuthi PET ihlala ibiza ngaphezu kwe- PVC noma ukuthi PVC ihlala iyimpahla yokupakisha ebiza kakhulu. Amanani e-resin ayashintsha ngezwe, izindleko zamandla, izimo zokuphakelwa, izidingo zokuqukethwe okuphinde kwasetshenziswa kanye nesikhathi soku-oda.

Izindleko zephakheji iyonke kufanele zifake:

• Intengo yeshidi ngekhilogremu

• Ubuningi bezinto kanye nezingxenye ezikhiqizwa ngekhilogramu

• Ubukhulu beshidi obudingekayo

• Isikhathi somjikelezo we-thermoforming kanye nokusetshenziswa kwamandla

• Sika izingcezu zokulahla nokubuyisela kabusha okungaphakathi endlini

• Ukuguqulwa kwamathuluzi nemishini

• Izinto zokumboza ngokushisa, izinamathiseli kanye nezinto zokumboza

• Ukuphuka, ukwenqatshwa kanye nokusebenza kahle komugqa wokupakisha

• Izimfuneko zokuqukethwe okuphinde kwasetshenziswa noma zokuthobela imithetho

• Isibopho somkhiqizi esengeziwe kanye nezimali zokuphatha imfucuza

Izinto ezinenani eliphezulu ngekhilogremu zingase zikhiqize izindleko eziphansi zokupakisha uma zivumela ukwehliswa kwesilinganiso, isivinini esiphezulu somugqa, amaphakheji ambalwa owonakele noma ukuvikelwa okungcono komkhiqizo.

Indlela Yokukhetha Phakathi Kokupakisha kwe- PVC kanye ne- PET

Ulwazi Okufanele Ulunikeze Umhlinzeki Wakho Weshidi

• Uhlobo lwephakheji oluqediwe kanye nomkhiqizo opakishwayo

• Ubukhulu beshidi obudingekayo, ububanzi kanye nobubanzi bokugoqa

• Ukubukeka okucacile, okunombala, okungacwebezeli, okuqandisiwe noma okungacacile

• Umshini we-thermoforming kanye nendlela yokushisa

• Ukwakheka kokujula kanye ne-geometry yesikhala

• Ukuvala ukushisa, ukubopha okunamathelayo noma indlela yokushisela ye-RF

• Izidingo zokuxhumana nokudla, imithi, ezokwelapha noma zezimboni

• Isithiyo esidingekayo kanye nesikhathi sokuphelelwa yisikhathi

• Izidingo zokuqukethwe okungeyona i-Virgin noma okuphinde kwasetshenziswa

• Izwe lapho uya khona kanye nemininingwane yamakhasimende

• Umthamo we-oda wanyanga zonke noma wonyaka

Amaphutha Avamile Lapho Kuqhathaniswa PVC kanye PET

Ukuphatha Yonke Ifomula PVC Ngendlela Efanayo

I-Robust unplasticized PVC , flexible plasticized PVC , pharmaceutical PVC , food-contact PVC kanye ne-recycled PVC inezinhlobo ezahlukene kanye nezinhlelo zokusebenza. Izimangalo mayelana ne-flexible PVC plasticizers akufanele zisetshenziswe ngokuzenzakalelayo ephepheni eliqinile le-blister.

Ukuphatha APET , CPET kanye ne- PETG njengezingashintshaniswayo

I APET ivame ukusetshenziswa ekupakisheni okucacile kwe-thermoformed, CPET yenzelwe amathreyi okushisa okuphezulu, kanti PETG inikeza izakhiwo ezahlukene zokwakha nokuvala. Ukukhetha kuphela ngegama elithi ' PET ' kungabangela ukwehluleka kokucubungula noma izimangalo zokuphinda kusetshenziswe ezingalungile.

Ukuthatha Ikhodi Ye-Resin Kuqinisekisa Ukuphinda Kusetshenziswe

Ikhodi yokuhlonza i-resin ikhomba ipulasitiki eyinhloko; ayiqinisekisi ukuthi iphakethe eliphelele liyaqoqwa, lihlungwe futhi liphinde lisetshenziswe emakethe yomthengi.

Ukukhetha Izinto Kuphela Ngentengo Ngekhilogram

Isivuno sezinto zokwakha, ukujiya, isivinini sokwakheka, izinga lokulahla, ukuphuka, ukwehluleka kokuvala kanye nezindleko zamathuluzi kungabaluleka kakhulu kunomehluko wentengo ye-resin.

Ukwenza Izimangalo Zokuphepha Kokudla Komhlaba Wonke

Ukufaneleka kokuxhumana nokudla kusekelwe ekwakhiweni okuphelele kwezinto kanye nemibandela yokusetshenziswa okuhlosiwe. Abathengi kufanele bacele izimemezelo nokuhlolwa okuhambisana nohlobo lokudla kwabo, izinga lokushisa, ubude besikhathi kanye nemakethe yokuya khona.

Imibuzo Evame Ukubuzwa Mayelana Nokupakisha kwe- PVC vs PET

Uyini umehluko omkhulu phakathi kokupakisha kwe- PVC kanye ne- PET ?

PVC ngokuvamile inikeza inqubo yokubumba nokuvala ethethelelayo, ukusika okulula kanye nekhono eliqinile lokushisela i-RF. PET ngokuvamile inikeza ukucaca okungathathi hlangothi, amandla aphezulu, ukwamukelwa okubanzi kokudla neziphuzo, izinketho zokuqukethwe okusetshenziswe kabusha kanye nokufinyelela okungcono ezinhlelweni zokusebenzisa kabusha zabathengi ezisunguliwe.

Ingabe i PET ingcono njalo kune PVC yokupakisha?

Cha. I- PET ivame ukuthandwa kakhulu kumaphrojekthi okupakisha ukudla okucacile kanye nokuqukethwe okuphinde kwasetshenziswa, kuyilapho PVC ingahlinzeka ngokusebenza okungcono kokucubungula kanye nokuvala ama-blister emithi, amakhadi e-blister okuthengisa kanye nemikhiqizo ehlanganisiwe ye-RF.

Ingabe i- PET icacile kune- PVC ?

I APET ivame ukunikeza ukubukeka okungathathi hlangothi kakhulu nokusobala. I-clear rigid PVC inganikeza nokucaca okuphezulu, yize amanye amagreyidi enombala oluhlaza okwesibhakabhaka kancane. Ukubukeka kwangempela kuncike kugreyidi, ukujiya, izithasiselo kanye nokucutshungulwa.

Ingabe PVC ishibhile kune PET ?

Akukhona kuzo zonke izimakethe noma izinhlelo zokusebenza. Amanani e-resin ayashintshashintsha, futhi izindleko zokupakisha zizonke zincike ekubuneni kwezinto, ukujiya, isivinini somugqa, izingcezu ezilahliwe, ukumbozwa, amathuluzi kanye namazinga okwenqatshwa.

Ingabe PVC ingasetshenziswa ekupakisheni ukudla?

Izinhlobo ezithile PVC zingasetshenziswa ekusetshenzisweni okugunyaziwe kokuxhumana nokudla. Abathengi kumele baqinisekise i-resin, iziqinisi, izithasiselo, izidingo zokufuduka kanye nemibandela evunyelwe yokusetshenziswa kunokuthembela egameni elithi PVC kuphela.

Ingabe ukudla PET kuphephile?

PET isetshenziswa kabanzi ekupakisheni ukudla neziphuzo, kodwa izinga lezinto ezithile kanye nephakheji ephelele kumele kuhambisane nemithethonqubo yokudla okuhlosiwe, izinga lokushisa kanye nobude bokuxhumana. Ukuphinda kusetshenziswe i PET kudinga ukulandelelwa okwengeziwe kanye nokulawulwa kwenqubo.

Ingabe ipulasitiki eqinile PVC yenziwe ngepulasitiki?

Ishidi lokupakisha eliqinile PVC livame ukuba ne-plasticizer encane noma lingabi nayo nhlobo. Amafilimu e-flexible PVC aqukethe ama-plasticizer ukuze adale ubumnene. Izigaba ezimbili zezinto akufanele ziphathwe njengezinezakhiwo ezifanayo.

Yikuphi okungcono kakhulu kumaphakethe ama-blister emithi?

I-Rigid PVC isalokhu ivamile ngenxa yokusebenza kwayo kwe-thermoforming, push-through kanye ne-heat-sealing. Ezinye izindlela ezisekelwe ku- PET zingacatshangelwa kumaphrojekthi athile, kodwa izidingo zokuvimbela, ubuqotho besivalo, ukwakheka kanye nokuzinza komkhiqizo kumele ziqinisekiswe kabusha.

Yikuphi okungcono kakhulu kumathileyi okudla acacile?

APET noma RPET ivame ukuthandwa ngamathileyi okudla okubandayo acacile ngenxa yokubukeka kwayo, amandla kanye nokwamukelwa kokupakisha ukudla. Ukusetshenziswa okumelana nokushisa kungadinga i CPET , i-PP noma esinye isakhiwo esikhethekile.

Ingabe i PET ingayithatha indawo ye PVC ephaketheni le-blister?

Kungenzeka, kodwa ukuguqulwa ngokuvamile kudinga ukuhlolwa kokukhiqiza kanye nokulungiswa kwezimo zokushisa, ukwakha, ukusika, ukumboza kanye nokuvala. Ukusetshenziswa kwemithi kudinga nokuqinisekiswa kabusha kwephakheji kanye nokuzinza.

Ingabe kulula ukuyisebenzisa kabusha PET kune PVC ?

I PET ngokuvamile inezinhlelo zokuqoqa nokuvuselela ezizinzile, ikakhulukazi zamabhodlela. Kodwa-ke, amathreyi namagobolondo PET awamukeleki yonke indawo, futhi ukwakheka kwephakheji kumele kuhambisane nenqubo efanele yokuvuselela.

Ingabe i PETG ingaphinde isetshenziswe nge PET ?

PETG akufanele ibekwe ngokuzenzakalelayo emsakazweni ojwayelekile wokuvuselela i PET . Ukwakheka kwayo okuhlukile kokwenza amakristalu nokuncibilikisa kungadala izinkinga zokucubungula, ngakho-ke isiqondiso sendawo sokuvuselela kabusha kanye nokuklama ukuvuselela kabusha kufanele sihlolwe.

Yikuphi okungcono kakhulu ekuvaleni i-RF?

I PVC ngokuvamile ifaneleka kahle ekufakweni kwe-RF. PETG ingacatshangelwa futhi kwezinye izinhlelo zokusebenza ezifakwe i-RF, kuyilapho i- APET ejwayelekile ivame ukungeyona into yokuqala ekhethiwe kule nqubo.

Yibuphi ubukhulu obutholakalayo bephepha lokupakisha le- PVC kanye ne- PET ?

Zombili izinto zitholakala ngobukhulu obuhlukahlukene. Ubukhulu obufanele buxhomeke kubukhulu bephakheji, ukujula kokwakheka, isisindo somkhiqizo, izidingo zomthelela, umthwalo wokufaka inqwaba, inqubo yokuvala kanye nokunciphisa izinto eziqondiwe.

Yimaphi amadokhumenti okufanele abathengi bawacele?

Abathengi kufanele bacele ishidi ledatha lobuchwepheshe, ishidi ledatha lokuphepha, isitifiketi sokuhlaziywa, ukwakheka noma isimemezelo sokuqukethwe okuphinde kwasetshenziswa, amadokhumenti okuxhumana nokudla lapho kufanele khona kanye nanoma yimiphi imibiko yokuhlolwa kwezidakamizwa ezinqunyelwe edingekayo.

Izinto Zokupakisha ze- PVC kanye ne- PET ezivela ku-HSQY Plastic

I-HSQY Plastic Group inikeza izinto eziqinile zeshidi PVC kanye PET zokulungisa ukushisa, ukuphrinta, ukusika ngodayi, ukupakisha ama-blister, amathileyi okudla, amabhokisi acacile kanye nezinye izinhlelo zokupakisha.

Abathengi bangabuyekeza ama-HSQY PVC izinto zeshidi , kufaka phakathi ishidi eliqinile PVC , noma hlola ishidi le PET lokupakisha.

Izinketho ezitholakalayo zingafaka ukujiya okuhlukene, ububanzi, osayizi bokugoqa, imibala, ukuqedwa kwendawo, izakhiwo zokuqukethwe okuphinde kwasetshenziswa kanye nezincazelo ezenziwe ngokwezifiso. Izincomo zezinto kufanele zisekelwe emshinini wokwakha, ukwakheka kwephakheji yokugcina, uhlelo lokuvala kanye nezidingo zomthetho.

Isiphetho

PVC kanye ne- PET zombili ziyizinto zokupakisha ezisebenzayo, kodwa zixazulula izinkinga ezahlukene zobuchwepheshe nezentengiselwano. I- PVC eqinile inikeza i-thermoforming ethembekile, ukuhambisana okubanzi kwe-heat-seal, ukusika okulula kanye nokusebenza kwe-RF-welding. I- PET inikeza ukucaca okuphezulu, amandla, ukwamukelwa kokupakisha ukudla, izinketho zokuqukethwe okuphinde kwasetshenziswa kanye nokuqashelwa okubanzi ngaphakathi kwezinhlelo zokuvuselela zabathengi.

I PET ivame ukuba yindlela ekhethwayo yamathileyi okudla acacile, izitsha zeziphuzo kanye nokupakishwa kwezitolo. PVC isalokhu ibaluleke kakhulu kuma-blister emithi, ukupakishwa kwezokwelapha, amakhadi ama-blister avaliwe ngokushisa kanye nezinhlelo zokusebenza ezakhiwe ngemishini yokuguqula ekhona ye PVC .

Isinqumo sokugcina kufanele sisekelwe ebangeni eliqondile lezinto ezibonakalayo, i-geometry yephakheji, inqubo yokushisa, indlela yokuvala, inhloso yokuvimbela, imibhalo yokuthobela imithetho, ingqalasizinda yokuvuselela kabusha yendawo kanye nezindleko zephakheji iyonke kunokuba kube isimangalo nje sokuthi i-polymer eyodwa ingcono kakhulu emhlabeni wonke.