Ukufunda ukukhokha ngokushesha nge-UV printer?

Umphuzo Wokukhokha Owabonakalayo Yonke Into

Ukukhokha kwe-ink kuyisibopho sokugcina kwe-printing emva kokuthi ipresi yokuqala ibuyile. Amakhompyutha amadala ayisebenzisa ukukhokha ngokuvalelwa noma ukuthi ink isihlabele, okubili kubalulekile ukuthi kude. Lokhu kude kuyakhiyela amaphuzu okuhambisa, amaphuzu okuhlanganisa, nokugcina kwe-production. Emisebenzini eyinkulu, isikhathi sokukhokha akuyiyo kuphela umphuzo—kuyisibopho sokubaluleka.

Amaphrinta e-UV asususa umkhathi wokushisa ngokuphelele. Amakhanda ayishisa; ayisuswa. Ukuchaza oku kubalulekile ngoba ukususa kuyindlela yokuqhubeka kwemithambo yokugcina, akuyi ndlela yokuqhubeka kwemithambo yokushisa noma ukudlula kwamafutha, kodwa yindlela yokuqhubeka kwemithambo yokugcina eyenziwa ngolwazi lwesibonelo. Amaphrinta e-UV asenza lokho okubonakala njengokushisa ngokushesha ngokwenza inkqubo yokuqhubeka kwemithambo yokugcina—indlela yokuqhubeka kwemithambo yokugcina eyenza amakhanda angaphezulu ku-inkqubo yokuqhubeka kwemithambo yokugcina ngomzuzu wamasheshi. .

Ukuchaza okusebenzayo kuyisikhathi esifanayo: izinto zihamba kusuka kwe-printer ziyasukela ziyasebenza, ziyabhalwa noma ziyagcinwa kabanzi. Akukho sikhathi sokuzwa, akukho ukubeka emaphakathini, akukho uphawu lokufana nokuhambana. Lokhu kumenya ukuguqula ukuprinta kuphela kodwa ukuguqula konke ukusebenza kwe-production.

Ukugcina Kwemithambo Yokugcina Ngokushesha

Ukujwayeleka kokuthi amaphrinta e-UV asenza ukushisa ngokushesha kuyaphuma ekhemistri yamakhanda. Amakhanda okususa ngolwazi lwesibonelo ayinamaqembu amane: ama-monomers, ama-oligomers, ama-photoinitiators, nezinkhanda .

Amamonome nezinkulu zibhekisa isikhundla sokubhala. Ziyimithi kusukela kwezinsuku, kodwa zinamagruphi okusebenza okwenzekayo ukuthi abe nesilungu sokubhala. Amaphotoinitiators ayizinkampani zokuvula. Uma zihlwa ngolwazi lwe-UV kumkhakha wokuphakama, zihlwa kuze zibhale amagruphi okusebenza okwenzekayo okuyoba yisiphelo sokubhala. Amaphigamenti ayathola umbala.

Umgqa uyisikhundla: isikhundla sokubhala sibhala inkhawulo kusuka kwezincwadi. Amalambe we-UV asihlwa ngokushesha inkhawulo esihlwa. Amaphotoinitiators asihlwa ngolwazi lwe-UV futhi abhala amagruphi okusebenza okwenzekayo. Lezi ziguphi zokusebenza okwenzekayo zihlwa amamonome nezinkulu, zibhala izilungu ezide zokubhala. Inkhlawulo ibecala. Isiphelo sokubhala sisebenza ngomcane wemizuzwana.

Lokhu kuyisahluko esikhulu kuma-inki esisebenzisa isolvanti, okuphela ngokuphela kwe-evaporation. Amaki esolvanti ayabeka amapigmenti ne-resin esolid ekuqaleni xa isolvanti iphela. Umsebenzi uyadala, uyaphendula ukuthempature, futhi kungakwazi ukuthintwa yomphumela wokuhlanza. Ukukhanyisa kwe-UV kuyasidla, kuyasebenza ngokufanekayo, futhi akukho mphumela wamathuba emhlabathi.

Izinqobo Ezisenzeka Ngazo

I-UV printer iyasebenza ngokuphela kwezinkomo ngokubambisana kwezinkomo zokuphrinta, izilampu ze-UV, nezinhlelo zokulawula ezisebenza ngokubambisana .

Izinkomo zokuphrinta zibeka inkhi ngokuphelele. Izinkomo zokuphrinta zemithuba ezisebenzisa i-UV ziyakwazi ukuthi zibhale amadropi angaphezu kwe-3 picoliters . Ukukhula kwamadropi angaphezu kwe-3 picoliters kusiza ekubeni kubhekwa ngokuphelele kwezinhlobo zokuphrinta futhi kusiza ekukhanyiseni—amadropi amancane kuyakhanyiselwa ngokuphelele ngoba ilight ye-UV iyakhupha ngokuphelele kwezinkomo zokuphrinta ezincane.

Izilampu ze-UV zihlala ngokushesha emuva kwezihloko zokuphrinta. Kuzo zonke iziprinta ze-UV, izilampu zihlanganisiwe kwi-print carriage, futhi zihambisa ngokufanana nezihloko. Lokhu kuncane kokuhambisana kunciphisa isikhathi phakathi kokubeka inkhiya nokukhanyisa, okuyisisekelo sokuvikela ukuthi inkhiya ayifudulele emaswidi angavulayo.

Izilampu zazo zombili zakhangelwa kakhulu. Izilampu zezivuli zomkhosi zehlakweni zithola izilayithi ze-UV zokubhekana kwezinye izindawo kodwa zithola isikhathi esikhulu. Izilampu ze-UV-LED zithola izilayithi ze-UV zokubhekana kwezinye izindawo kuphela. ziyasebenza ngokusemthethweni, zithola isikhathi esincane, futhi zizimele kakhulu. Umphumela wokusebenza kwezilampu ze-UV kwezindustria yikuthi kubhekwa kuma-LED kusukela kuthi kungasebenzi kumaswidi athi aqhubeka kahle kwezinye izinto ezinamandla amancane njengezincinci zezibhonti.

Ukukhanyisa Kwesiyibili

Iziprinta ze-UV ziningi zisebenzisa indlela yokukhanyisa kwezinye izinyathelo: ukuphinda nokukhanyisa kugcwele.

Ukuphinda kusebenzisa umthwalo wokuvula okuncane we-UV ukuze kuthintwe kabusha inkhulu emva kokufakwa kwakho. Isifundo akukho ukuthinta kabusha inkhulu ngokugcwele kodwa ukuthinta kona endaweni yakho—ukungavulwa, ukushebeka noma ukuzinikela. Ukuphinda kubalulekile kakhulu ekuprinteni ngemibala emibili, apho imibala eyodwa ingathinta inkhulu eshiywe ngaphambi.

Ukuthinta kabusha kusebenzisa umthwalo wokuvula okuphezulu we-UV ukuze kuthintwe kabusha ukuthinteka. Inkhulu ifika ekugcwaliseni kwakho kokugcwele, ukuxhumana nokubaluleka. Isikhathi sokuthinta kabusha singasebenzisa amalambo amabili noma amapowola aphezulu kune-sikhathi sokuphinda.

Isikhathi sesibili sivumela ukuthinteka kahle kwezinhloso zokuprinta. Ukuphinda kuthinta isithonjana, futhi ukuthinta kabusha kuyilokha. Uma akukho ukuphinda, inkhulu ingathinta phakathi komlando, ukunciphisa ukuthinteka. Uma akukho ukuthinta kabusha, inkhulu ingathinta ngokungafanele futhi ingathinta ngokungafanele kwezinye izinto.

Ukuthinteka Kwesandla Okubalulekile

Ukushisa kwezinsuku kuyisisekelo esihle, kodwa kufanele inkhankanyi ibambisane nezinye izinyathelo. Isikhumbuzi se-UV singakhipha inkhankanyi ngemizuzwana emibili, kodwa ukuba inkhankanyi ayibambisi nezinye izinyathelo, isikhiwo esikhuphiswe siyaqhubeka ukusuka.

Ukubambisana kufanele kubhekwe kumandla wokugcina kanye nokuhlanganisa kwemithambo amazinye okugcina aphakeme njenge-glass kanye nezinkulungwane ziyabiza ukubambisana okuhle. Amazinye okugcina aphakade njenge-polyethylene kanye ne-polypropylene kufanele kubhekwe ngokuvamile—plasma, corona, noma ukushisa kwezinye izinyathelo .

Isistimu yokukhipha kwezikhumbuzi se-UV isinika indlela yokubambisana ngokuvimbela ukuthi ukukhipha kwenziwe kabusha. Inkhankanyi eyakhiphwe angafanele kuyisisekelo esihle sokubambisana kanye nokubambisana okubi. Izinqumo zokukhipha—ukuchaza kwe-UV, isikhathi sokubheka, isikhombisa—kufanele kubhekwe ngokulinganisa nokuthi inkhankanyi yisiphi kanye nezinye izinyathelo.

Kukhula kwezinkambo ezimnyama kubiza indlela eyodwa yokukhula. Imibala emnyama ibuyela izilimi zocingo lwe-UV, okuphephile umthelela wokukhula. Umshayeli kufanele abe usebenzise amandla amaningi kwe-lamp okungaba yisikhathi esincane sokushaya ukuze akhule kabusha kuzinkambo ezimnyama. Ukushaya kwemibala emhlophe ngaphansi kwezinkambo ezimnyama kusetyenziswa isikhathi sobude ukunika ilayiya yokuqhubeka okuyoba yinkimbinkimbi yokubona umbala nokukhula ngokuphephile.

Ukuthi Ukushaya Ngokushesha Kuthetha Yini Kuma-Workflow Yokuproduc

Ukukhipha isikhathi sokushaya kubiza iziphumo ezingaphezu kwema- workflow yokuproduc. Izinkambo zinakushaywa ngokushesha emva kokushaya. Akukho inkinga yokushaya kwezinkambo, izikhalo zokukhula, noma izindawo zokulinda. Isikhumba sezindawo zokushaya esizokwenziwa ngazo kuzo zingashintsha ukusebenza kwezinye izinto.

Ukuphepha kwesikhumba sezinkambo ezingazwakalanga kubanzi. Ngaphandle kwe-sikhathi sokushaya, akukho umkhumbi wezinkambo ezilinda ukukhula. Lokhu kuphepha umthwalo wokubhanki kwezinkambo ezingazwakalanga futhi kuhlela ukuplanisha kwezinkambo.

Ukuchaza kuhle kuba akukho isikhundla sokufaka amasipho noma izinto ezingavumelekileyo kusuka kwezinkhawulo esihlwa. Kukusebenza kwezinsuku, inkhawulo esihlwa iyasebenza ngokuvumelekileyo kusuka kwezinto ezingavumelekileyo kusukela kwezinsuku zokuhlwa. Ukusebenza kwe-UV kususa leli sikhundla.

Izinkinga Zokusebenza Ezizimele

Ukusukela ngomuhla kusho njengokuthi kukhona indlela yamandla, kodwa abasebenzi badinga ukuphatha izinkinga eziningi zokusebenza. I-lamp yase-UV ibuka umthelela, okungaba yinkelaphi yokusebenza kumathuba awaziqinisekile kumthawulwano. Isistimu yokuchitha umthelela yesiprinta kufanele isithathe umthelela ukuze isetshenzise amathuba okusebenza okuphelele.

Ukukhula kwelamp kufana ngezinsuku. I-lamp yase-UV-LED inezinsuku ezingaphezulu, kodwa kuyafana ngezinsuku ezinye ukuthi iphuma kwezinsuku zayo. abasebenzi badinga ukujabula ukusebenza kwelamp futhi ubuyisele ilamp uma ukukhula kufana ngezinsuku kufana ngezinsuku zokusebenza. I-lamp efana ngezinsuku kuyenza ukusukela akukho, okubonakala njengamaprinti afana ngezinsuku noma ukungatholakali kwezinye izinto.

Ukuthi ink ithi yini kuyisibonelo. Izinkulungwane zase-UV zihlukahlukene ngokuthi zisukela. Kunezinye zisukela kusho kusho, futhi kunezinye zidinga izikhathi ezithile zokukhula. Umsebenzi ofanele ukuthi aqinisekise ukuthi ink ne-system yokusukela ziyifanana.

Ukuchaza Umkhakha Wokuphrinta Kuyadingeka. Amakhaki E-UV Kungashisa Emaphakathini Uma Kuvulekwa Kwezilumkhi, Okubangela Ukugcina Izindlela Zokuchaza Zomkhakha Womkhakha—ukugcina, ukuphula, ukuchitha—ziyadideka Ukuthintela Lokho. Abasebenzi Abazihamba Ukuchaza Bazobona Izinkinga Zokuphrinta Ngokuphambili.

Isicelo esiphakathi se-Operation engeziwe

Umshayeli wemithandazo emhlabathini wabhekisa umgqa wezinkampani zezincwadi zokuphrinta kwezinkampani zomkhakha waseNingizimu. Izincwadi zazidinga izigrafika zokuphrinta ngokugcwele kumgqondo wazo, futhi ubukhulu bezokuproducwa bawubanzi. Umshayeli wabhekisa amakhemikhali ase-solvent nesikhalipho sesikhathi sokuhlala. Isikhalipho sesikhathi sokuhlala sasenqulunqulu kwezindawo zokuproducwa, futhi izincwadi zazidinga ukuhlala phambi kokuthi zibekwe kusuka kuzo.

Ukuguqula kwi-UV printer wabulawa ngokuphelele i-oven yokususa amandla. Amakhipha wabuyela kusuka kwi-printer kusodwa futhi kuzokwazi ukubeka kusodwa. Isikhundla sesandla esingaphansi kwesandla esayishiywe yi-oven yayisetyenziswa ngokusha ukudonsa ukuphrinta. Ukukhishwa kwesikhathi sokususa amandla kwenza ukuthi ukuphrinta kwenze ngokuphelele ngokusha ngaphandle kokukhishwa kovelocity yepriynta.

Umsebenzisi wabhabha ukuthi isidingo esikhulu kwasukela kufunda ukuthi sibheke phambili ekususeni kwe-ink. Ngeminyaka eyadlula emva kokususa ink, kubhekiswe njengokungasemthethweni ukusebenzisa izinto ngokusha emva kokuphrinta. Kodwa uma usuku lwekususa lwabhalwa futhi izivivinyo zokuhlelo zakhishwa ukuthi kususa ngokuphelele, umsebenzi wabuyela wenza ngokusha.

Isifundo Sokuvikela Amandla Nokuvikela Umhlaba

Ukususa amandla ngokwe-UV kunezinkinga zomandla ozokubheka ngokungafanele. Am-oven okususa amandla okutradishinali ayasebenzisa amandla amaningi ukudala izimo ezihle ekususeni. Am-lampi we-UV ayasebenzisa amandla, kodwa ukusebenzisa kuyisondla kumomento wokususa ngaphandle kokusebenzisa ngokuphakeme.

Ukulinganisa ukusebenza kwe-energi kuyisilinganiso sezinto zokusebenza nezinhlobo zokuproducwa. Ukusebenza kwe-UV-LED kuyisilinganiso esihle kunezilampu zomthwalo wase-mercury, futhi zombili ziyisilinganiso esihle kunezisikhalipho zesikhathi sokuhlala ngokugcwele kuzo zokuproducwa okufanayo .

Amazinyathelo okuhlinzekeni kwezinhloso zokulinda umhlaba ayifaka ukuthi akukho ukuphuma kwemithombo yezinkampani. Amakhinki esolvent ayaphuma kwezinkampani zokugqibela izinto ezihlukene (VOC) ngokugqibela. Amakhinki we-UV akafuni izinkampani, ngakho-ke akukho VOC ukuze zilindwe noma zilungiswe. Lokhu kuhlula ukuzimisa ukuzinikela kwezinhloso zokulinda umhlaba futhi kubheka ubuhambe bezinhloso zokulinda umhlaba emsebenzini.

Isiphetho Esiphelile Sokugqibela Ngokushesha

Ukufika ekugqibeleni ngokushesha nge-printer we-UV ayiyindlela eyodwa—kuyinto eyenzelwe ngokujabulisana kahle isistimu esifunekayo esifunda amakhinki, isikhundla sesiprinti, ukugqibela kwe-UV, nokusebenzisa isibonelo. I-printer kufanele ibeke amakhinki okufanele endaweni efanele, ibeke ukugqibela ngolwazi olufanele ngomzuzu ofanele, futhi ibeke lokhu konke ngokuphathelene kahle ngemizuzwana noma emilijoni yezibonelo.

Ukuhlanganisa akuyiyo kuphela ukuprinta kusheshile. Kuyiyo umsebenzi wokuproducera ophindwe kabusha okukhulisa amaphuzu, okunciphisa izindawo zokusebenza, nokuthuthukisa ubukhulu. Kumaqondiso aphakathi kwezindawo zokusheka, ukuguqula ku-UV printing kuyinto eyenza ubuchange obukhulu.

NOVA Inkjet Technology yadalela imikhombi yokuprinta ye-UV okufanele kuzamekwa kwezinkinga zokusheka ngokushesha emisebenzini . Indlela yomthwalo uyathembisa ukubaluleka kwesistimu, ukulingana kokusheka, nokusebenzisa umsebenzisi—izinto ezifundisa uma ukusheka ngokushesha kusebenza emgandweni noma kuphela ekubhroshele.