Ngaba ulungele ukujongana neziphene zakho zokuprinta ze-flexo kunye nokuphucula imveliso? Ukuphelisa ixesha elibi kakhulu kwaye wamkele inkqubo yokushicilela echanekileyo kunye netshathi yethu eneenkcukacha zokuxilonga kunye nesikhokelo sokusombulula iingxaki zokushicilela i-flexo.
Esi sikhokelo sibandakanya iziphene ze-15 eziqhelekileyo zokushicilela i-flexo, inika ingqiqo malunga nendlela yokuchonga ngayo, impembelelo yabo enokwenzeka, izizathu ezinokuthi, kunye nendlela yokwandisa ukushicilela kwakho ukukhusela okanye ukusombulula le miba ngaphambi kokwabelana ngesikhokelo jikelele.
Isishwankathelo soShishino
I-Flexo printing yeyona nkqubo iphambili yoshicilelo lokupakisha, ibala ngaphezulu kwe-65% yemarike yoshicilelo lwehlabathi jikelele ngo-2023. Ishishini lokupakisha lilodwa laqikelelwa malunga ne-440 yeebhiliyoni zeedola ngo-2023, igxininisa indlela ekubaluleke ngayo ukugcina umgangatho woshicilelo oluphezulu kunye nokunciphisa iziphene. Ukuphumla okubangelwa ziziphene kunokuchaphazela kakhulu imveliso, kubiza iinkampani zokushicilela ukuya kuthi ga kwi-1,000 yeedola ngeyure kwingeniso elahlekileyo.
Sisetyenziswa njani esi Sikhokelo sokuxilonga
Siza kuhlolisisa iziphene eziqhelekileyo kwi-flexographic printing. Kwisiphene ngasinye, siza kuxoxa:
Itheyibhile: Isishwankathelo seFlexo yoShicilelo oluQhelekileyo iziphene
| Isiphene |
seMpembelelo yokuBonakalayo |
enguNdoqo |
woPhuculo |
| UkuFumana kwamachaphaza ngokugqithisileyo |
Amachaphaza makhulu kunokuba ebecetywa |
Uxinzelelo olugqithisileyo |
Ukunciphisa uxinzelelo; esweni inki viscosity |
| Amanqaku eGear (Banding) |
Ukutshintsha imigca yokukhanya kunye nemnyama |
Iigiya ezigugileyo |
Ukugcinwa rhoqo kunye nokuthambisa |
| Isiphumo seHalo |
Ulwandlalo lwe-inki efipheleyo kwimifanekiso |
Uxinzelelo olugqithisileyo |
Lungisa isantya se-cylinder-to-web |
| Iintsiba |
I-inki inabela ngaphaya kwemida ecetyiweyo |
Ukwakhiwa kwe-inki |
Coca umthuthi womfanekiso, lungisa uxinzelelo |
| IiDonuts |
Amachaphaza esikrini agqwethiweyo anamaziko angenanto |
Ipleyiti okanye isilinda ukudumba |
Sebenzisa imikhono ye-elastomer ekwaziyo ukunyibilika |
| Tsibela Ngaphandle |
Amacandelo angekhoyo okanye akhanyayo oshicilelo |
Cinezela iintshukumo |
Gcina i-viscosity ye-inki, jonga umshicileli |
| Ukubhaliswa ngendlela engeyiyo |
Imibala kunye nezinto azilungelelaniswanga |
Ulungelelwaniso lwepleyiti |
Qinisekisa ubhaliso olululo lwepleyiti |
| Umfanekiso onamabala |
Ubuninzi bombala obungalinganiyo |
Ugqithiso lwe-inki olulambathayo |
Coca i-anilox roller, lungisa umthamo weseli |
| Ukuzalisa |
Iinkcukacha ezintle ezizaliswe yi-inki egqithisileyo |
Imiba yokudluliselwa kwe-inki |
Ukunciphisa uxinzelelo, ukubeka iliso kwi-viscosity ye-inki |
| Ukudibanisa |
Izinto zoyilo zidibanisa ngenxa yokuphuphuma kwe-inki |
Uxinzelelo oluphezulu |
Ukunciphisa uxinzelelo, lungisa umthamo we-inki |
| Pinholing |
Amabala amancinci angashicilelwe kwi-substrate |
I-anilox roller engcolileyo |
Coca i-anilox roller, lungisa isantya sokumisa |
| Ushicilelo olumdaka |
Amabala kunye namasuntswana amdaka kwi-inki |
Usulelo |
Coca amacandelo okushicilela, lawula i-inki |
| Umoya |
Umfanekiso okhutshiweyo obuthathaka ecaleni kowokuqala |
Ukwakhiwa kwe-inki |
Coca umthuthi womfanekiso, ukunciphisa ubukhulu be-inki |
| Ukutyibilika |
I-Ink smears kwicala le-substrate |
I-substrate iyatyibilika |
Lungisa uxinzelelo lwewebhu, ukunciphisa uxinzelelo |
| I-Voids |
Izithuba ezingashicilelwanga emfanekisweni |
Inki indlala |
Ukuphelisa amaqamza omoya, i-anilox roller ecocekileyo |
15 Iziphene zoShicilelo zeFlexo eziqhelekileyo
1. UkuFumana kwamachaphaza ngokugqithisileyo
![I-Flexo-Printing-Iziphene-ze-Dot-Gain egqithisileyo]( "Flexo-Printing-Defects-of-Excessive-Dot-Gain")
Uchonga njani:
Amachaphaza kuyilo lwakho abonakala emakhulu kunokuba bekucetyiwe, ebangela ukuba imifanekiso ibonakale imnyama okanye ingabizinkcukacha kangako.
Impembelelo enokubakho:
Ukufumana amachaphaza okugqithisileyo kunciphisa ukucaca koshicilelo kunye nesisombululo somfanekiso. Oku kuyingxaki ngakumbi kushicilelo olunosombululo oluphezulu okanye iinkcukacha ezintle. Ngokutsho kwedatha yoshishino, i-dot yokuzuza ngokugqithiseleyo i-akhawunti malunga ne-25% yezikhalazo zomgangatho wokushicilela kwi-flexo yokushicilela.
Izinto ezinokubangela:
Uxinzelelo oluphezulu phakathi kwepleyiti yokushicilela kunye ne-substrate.
Ukuvuvukala kwamacwecwe, ngokuqhelekileyo kubangelwa iinki ezinobundlobongela okanye i-solvents.
I-viscosity ye-inki engalunganga okanye umthamo weseli ye-anilox kakhulu.
Indlela yokuphucula:
Nciphisa uxinzelelo loshicilelo kwi 'kiss'.
Tshintshela kwimikhono ejikelezayo (ITR) elastomer ukunciphisa ukudumba.
Lungisa umthamo we-anilox kunye ne-inki viscosity.
Itheyibhile yokuLungiselela: I-Dot Gain Adjustments
| Parameter |
Optimal Setting |
| Uxinzelelo loShicilelo |
'Kiss' umbono, omncinci |
| Anilox Cell Volume |
Iphakathi, ngokusekelwe kuhlobo lwe-inki |
| I-Ink Viscosity |
Iyahambelana kwaye ifanelekile |
2. Iimpawu zeGear (iBanding)
![I-Flexo yoShicilelo iziphene zamanqaku eGear (Banding)]( "Flexo Printing Defects of Gear Marks (Banding)")
Uchonga njani:
Khangela amabhanti atshintshanayo okukhanya kunye nobumnyama ahamba ngokuthe ngqo kwicala lewebhu le-substrate.
Impembelelo enokubakho:
Iimpawu zegiya ziphazamisa ukufana koshicilelo, lusenza sibonakale singenamsebenzi. Zihlala zivakala ngexesha lenkqubo yokushicilela kwaye zingumthombo oyintloko weziphene ezibonakalayo, ezibalelwa kwi-18% ye-flexo print defects.
Izinto ezinokubangela:
Iigiya ezigugileyo okanye ezingafanelekanga.
Uxinzelelo olugqithisileyo.
Ukuthanjiswa kakubi kwezixhobo zokuqhuba.
Indlela yokuphucula:
Zihlole rhoqo kwaye uzitshintshe iigiya ezigugileyo.
Qinisekisa ukuthambisa okufanelekileyo ukuthintela ukunxitywa kwezixhobo.
Lungisa izicwangciso zoxinzelelo ukuze ugweme ukuguga okugqithisileyo kumalungu omatshini.
3. Isiphumo seHalo
![I-Dot-Gain-Gain-of-Halo-Effect egqithisileyo]( "Excessive-Dot-Gain-of-Halo-Effect")
Uchonga njani:
I-inki ibonakala ngaphaya kwendawo yoshicilelo ecetywayo, isenza 'halo' malunga noyilo.
Impembelelo enokwenzeka:
Iziphumo zeHalo zenza ukuba ushicilelo lubonakale lufiphaziwe okanye luqatyiwe, ngakumbi imiphetho. Esi siphene sinengxaki ngokukodwa kwi-high-definition flexo printing.
Izinto ezinokubangela:
Uxinzelelo oluninzi kakhulu kwi-cylinder yokushicilela.
Ugqithiso lwe-inki olugqithisileyo.
Isantya asihambelani phakathi kwesilinda kunye newebhu.
Indlela yokuphucula:
Ukunciphisa uxinzelelo lokushicilela.
Lungisa isantya se-cylinder-to-web ukuqinisekisa ulungelelwaniso olufanelekileyo.
Jonga amaxabiso otshintshiselwano nge-inki kwaye ulungise ukuba kuyimfuneko.
4. Iintsiba
![I-Flexo Printing Iziphene zokuNxiba]( "Flexo Printing Defects of Feathering")
Indlela Yokuchonga:
I-inki idlulela ngaphaya kwendawo yokushicilela ecetywayo, ifane nentelekelelo yoboya bentsiba.
Impembelelo enokwenzeka:
Iintsiba zinciphisa ububukhali bomfanekiso, zinike ushicilelo ukubonakala okungeyonyani. Ixhaphake ngokukodwa kumsebenzi weenkcukacha ezintle okanye isicatshulwa esincinci.
Izinto ezinokubangela:
Uxinzelelo olugqithisileyo phakathi kwe-cylinder kunye ne-substrate.
Ukwakhiwa kwe-inki kumachaphaza.
Umthuthi wemifanekiso emdaka okanye inkunkuma kwi-substrate.
Indlela yokuphucula:
Coca umthwali womfanekiso kunye ne-substrate rhoqo.
Lungisa useto loxinzelelo ukunqanda ushicilelo olugqithisileyo.
Qinisekisa ukuba i-inki viscosity ilungelelene ukukhusela ukwakheka.
5. Iidonathi
![Flexo-Printing-Iziphene-of-Doughnuts]( "Flexo-Printing-Defects-of-Doughnuts")
Uchonga njani:
Amachaphaza esikrini abonakala edidekile kwaye egqwethekile, anamaziko angenanto okanye angenanto, afana needonuts.
Impembelelo enokubakho:
Iziphene ezimile okwedoughnut zigqwetha umfanekiso ocetywayo, zehlisa kakhulu umgangatho woshicilelo. Esi siphene kunokwenzeka ukuba senzeke ngezikrini zoshicilelo ezicolekileyo kunye neenkcukacha ezincinci.
Izinto ezinokubangela:
Ukudumba kwe-cylinder okanye ipleyiti, edla ngokubangelwa zii-inki ezinobundlobongela kunye nezinyibilikisi.
Ukugqithiswa kwe-inki okungahambelaniyo.
Indlela yokuphucula:
Sebenzisa imikhono ye-elastomer ekwaziyo ukunyibilika.
Qwalasela isilinda kunye nokuthembeka kwepleyiti rhoqo, utshintshe izinto ezigugileyo njengoko kufuneka.
6. Tsibela Ngaphandle
![Flexo-Printing-Iziphene-of-Skip ngaphandle]( "Flexo-Printing-Defects-of-Skip out")
Indlela yokuchonga:
Amacandelo oshicilelo alula kakhulu okanye alahlekile ngokupheleleyo.
Impembelelo enokubakho:
Tsibela ngaphandle iziphumo kushicilelo olungaphelelanga, nto leyo eyonakalisa ngakumbi iibhloko zemibala ezinkulu okanye uyilo oluqhubekayo.
Izinto ezinokubangela:
Ukungcangcazela okanye ukungahambi kakuhle kumatshini wokushicilela.
I-ink viscosity okanye imiba ye-pH.
I-shafts egobileyo okanye amacandelo angaphandle.
Indlela yokuphucula:
Hlola oomatshini bokushicilela kwaye uqinisekise ukuba onke amalungu alungelelaniswe ngokufanelekileyo.
Gcina iimpawu ze-inki ezingaguqukiyo ukunqanda ukungangqinelani koshicilelo.
Jonga kwaye uphelise ukungcangcazela kumatshini wokushicilela.
7. Ukubhaliswa ngendlela engeyiyo
![I-Flexo-Printing-Iziphene-zoBhaliso-Ngempazamo]( "Flexo-Printing-Defects-of-Misregistration")
Indlela yokuchonga:
Imibala okanye izinto zoyilo azihambelani, zibangela imifanekiso engacacanga okanye etshintshileyo.
Impembelelo enokwenzeka:
Ukubhaliswa ngokungafanelekanga sesinye sezona ziphene zibonakalayo, ngakumbi kushicilelo olunemibala emininzi. Ichaphazela kakhulu ukuchaneka kwemveliso yokugqibela.
Izinto ezinokubangela:
Ulungelelwaniso lwepleyiti aluchanekanga.
Imiba yoxinzelelo lwewebhu.
Isilinda okanye ipleyiti yokunxiba.
Indlela yokuphucula:
Rhoqo ulungelelanisa kwaye ulungelelanise iipleyiti phambi kokushicilela.
Gcina uxinzelelo lwewebhu olungaguqukiyo ukunqanda ukutshintsha ngexesha loshicilelo.
Tshintsha iisilinda okanye iipleyiti ezigugileyo ukunqanda ukubhaliswa ngendlela engeyiyo.
8. Umfanekiso onamabala
![Flexo-Printing-Iziphene-of-Mottled Umfanekiso]( "Flexo-Printing-Defects-of-Mottled Image")
Indlela yokuchonga:
Iindawo ezinombala oqinileyo zineenguqu eziphawulekayo ekushicileleni ubuninzi kunye nemibala yombala.
Impembelelo enokubakho:
Umfanekiso onamabala wenza ukuba ushicilelo lubonakale lungalingani kwaye lungangqinelani. Esi siphene siqhelekile ekupakisheni ukupakisha, apho iindawo ezinkulu ezinombala oqinileyo zixhaphake.
Izinto ezinokubangela:
Indlela yokuphucula:
9. Ukuzalisa
Uchonga njani:
Iinkcukacha ezikushicilelo zizaliswe yi-inki egqithisileyo, ekhokelela kumfanekiso omfiliba, nonokulungiswa okuphantsi.
Impembelelo enokwenzeka:
Ukuzaliswa kunokuthoba kakhulu umgangatho woyilo oluntsonkothileyo okanye umbhalo ocolekileyo, ubenze bangafundeki okanye bangabonakali.
Izinto ezinokubangela:
Indlela yokuphucula:
10. Ukudibanisa
![Flexo-Printing-Iziphene-of- Bridging]( "Flexo-Printing-Defects-of- Bridging")
Indlela yokuchonga:
Izinto zoyilo ekufuneka zihlale zahlukeneyo zinxibelelana
ngenxa ye-inki egqithisileyo, ukudala imidibaniso ebingalindelekanga.
Impembelelo enokubakho:
Ukudibanisa kukhokelela ekulahlekeni kweenkcukacha kwaye kunokuphazamisa uyilo olucetywayo.
Izinto ezinokubangela:
Indlela yokuphucula:
11. Ukuqhobosha
Indlela yokuchonga:
Amabala amancinci angashicilelweyo, afana neepinhole, avela kwi-substrate.
Impembelelo enokwenzeka:
I-Pinholing iphazamisa ukuprintwa kombala oqinileyo kwaye ibonakala ngakumbi kwiibhloko zemibala ezinkulu.
Izinto ezinokubangela:
I-anilox roller engcolileyo.
I-inki yoma ngokukhawuleza.
Umphezulu we-substrate ongaqhelekanga.
Indlela yokuphucula:
12. Ushicilelo olumdaka
Indlela yokuchonga:
Iingceba, ubumdaka, okanye amasuntswana othuli afakwe kwi-inki, edala inkangeleko emdaka okanye enamachokoza.
Impembelelo enokwenzeka:
Iiprinta ezingcolileyo zinciphisa umgangatho womfanekiso kwaye ziyingozi kakhulu kwiindawo ezichanekileyo, ezifana neelebhile zemveliso okanye ukupakishwa.
Izinto ezinokubangela:
Indlela yokuphucula:
13. Ukuphefumla
Indlela Yokuchonga:
Umfanekiso ofileyo, ophindiweyo uvela ecaleni koshicilelo olucetywayo.
Impembelelo enokubakho:
Umoya udala inkangeleko ephazamisayo, engeyobuchule, ngakumbi kushicilelo oluneenkcukacha okanye olunemibala emininzi.
Izinto ezinokubangela:
Indlela yokuphucula:
14. Ukurhweba
Indlela yokuchonga:
I-ink smears okanye i-blurs kwicala lentshukumo ye-substrate, idala umfanekiso odibeneyo.
Impembelelo enokubakho:
Ukutyibilika kunciphisa ukucaca komfanekiso, kwenza ukuba iinkcukacha ezintle zibe nzima ukuzifunda.
Izinto ezinokubangela:
Indlela yokuphucula:
15. I-Voids
Indlela yokuchonga:
Izikhewu ezingashicilelwanga okanye i-voids zivela kumfanekiso, zenza iiprinta ezingahambelaniyo.
Impembelelo enokwenzeka:
I-Voids ibeka esichengeni ingqibelelo yoshicilelo, iyenza ingafaneleki kwimveliso yokugqibela.
Izinto ezinokubangela:
Indlela yokuphucula:
Isikhokelo ngokuBanzi sokuNqanda iziphene zoShicilelo zeFlexographic
Iziphene zokuprinta ze-Flexographic zinokuphazamisa imveliso kunye nokunciphisa umgangatho wokushicilela. Ukunciphisa le miba, landela esi sikhokelo esibanzi sokuthintela iziphene eziqhelekileyo kushicilelo lwe-flexo.
1. Gcina Uxinzelelo Olufanelekileyo Lokushicilela
Kutheni: Uxinzelelo olugqithisileyo phakathi kwepleyiti, i-cylinder, kunye ne-substrate yenye yezona zinto zikhokelela kwiziphene ezifana ne-dot gain, i-halo, kunye ne-feathering.
Isisombululo: Sebenzisa 'ukiss' indlela yokubonakalisa, apho ipleyiti idibana kancinci nesubstrate. Jonga rhoqo kwaye ulungelelanise iisetingi zoxinzelelo ukunqanda ukubonakaliswa okugqithisileyo.
2. Qinisekisa i-Ink Viscosity engaguqukiyo kunye namaNqanaba e-pH
Kutheni: I-viscosity ye-inki engachanekanga inokubangela imiba efana nokuzuza kwamachaphaza amaninzi, i-mottling, kunye ne-pinholing, ngelixa amanqanaba e-pH angafanelekanga anokuchaphazela ukunamathela kwe-inki kunye nokuhambelana kombala.
Isisombululo: Gcina iliso rhoqo kwaye ulungise i-viscosity ye-inki kunye namanqanaba e-pH ngexesha lokushicilela. Sebenzisa iimitha ze-viscosity kwaye uqinisekise ukuba i-inki ixutywe ngokufanelekileyo.
3. I-Anilox Rollers ecocekileyo rhoqo
Kutheni: Iirola ze-anilox ezimdaka okanye ezivalekileyo zikhokelela kwiingxaki zokudluliselwa kwe-inki, ezibangela iziphene ezinje nge-pinholing, imifanekiso enamabala, kunye noshicilelo olumdaka.
Isisombululo: Sebenzisa ishedyuli yokucoca rhoqo kwi-anilox rollers usebenzisa izisombululo ezifanelekileyo zokucoca kunye neendlela (i-manual, i-ultrasonic, okanye i-chemical cleaning) ukugcina ingqibelelo yeseli.
4. Lungiselela kwaye Ulungelelanise Amacwecwe Okushicilela
Kutheni: Iipleyiti ezingabekwanga kakuhle okanye ezinganyuswanga kakuhle zinokubangela ukuba ungabhaliswa kakuhle, ushicilelo oluluzizi, kunye nokutshintsha kombala.
Isisombululo: Qinisekisa ulungelelwaniso oluchanekileyo kunye nokubhaliswa kweepleyiti phambi kokushicilela. Sebenzisa iindlela ezichanekileyo zokuxhoma kunye nezixhobo zokuqinisekisa ulungelelwaniso kuyo yonke imibala kunye noyilo.
5. Hlola kwaye ugcine iiGears kunye neMicimbi yokuCofa
Kutheni: Iigiya ezigugileyo okanye ezingafanelekanga ezinokukhokelela kumanqaku egiya okanye ibhendi, ekhokelela kumgangatho woshicilelo ongalinganiyo.
Isisombululo: Qhuba ulungiso oluthe gqolo kwiigiya kunye namanye amacandelo oshicilelo. Thambisa iindawo ezihambayo, jonga ukuguga, kwaye ubuyisele naziphi na iigiya ezigugileyo.
6. Ukubeka iliso kuMgangatho weSubstrate kunye nokucoceka
Kutheni: Ukungcola kwi-substrate, njengothuli okanye i-debris, kunokubangela iziphene ezifana neprints ezingcolileyo kunye neentsiba.
Isisombululo: Gcina ama-substrates kwindawo ecocekileyo, engenathuli. Hlola ii-substrates phambi kokushicilela kwaye uqinisekise ukuba azinabugocigoci bomhlaba.
7. Sebenzisa i-Solvent-Resistant Elastomer Sleeves
Kutheni: Ukudumba kweepleyiti okanye iisilinda ngenxa yokuvezwa kwiinki ezinobundlobongela kunye nezinyibilikisi kunokubangela iziphene ezifana needonathi kunye nokuzaliswa.
Isisombululo: Tshintshela kwimikhono ye-elastomer enganyibilikiyo, engafane idumbe kwaye igcine uzinzo ngokuhamba kwexesha.
8. Lawula Uxinzelelo lweWebhu
Kutheni: Uxinzelelo lwewebhu olungafanelekanga lunokubangela ukuba ungabhaliswa ngendlela engafanelekanga, u-slurring, okanye uphume iziphene njengoko i-substrate isolula okanye ikhontrakthi engalinganiyo.
Isisombululo: Qinisekisa ukuba uxinzelelo lwewebhu luyahambelana kulo lonke ixesha loshicilelo. Sebenzisa iisistim zolawulo loxinzelelo ukujonga kwaye uhlengahlengise uxinzelelo njengoko kufuneka.
9. Gcina isantya sokumisa esiFaneleyo
Kutheni: Izantya zokomisa ezingafanelekanga zinokubangela iziphene ezinje nge-pinholing, ukubamba iintsiba, kunye nokuncamathela kwe-inki embi.
Isisombululo: Lungisa isantya sokumisa ukufanisa uhlobo lwe-inki kunye ne-substrate. Qinisekisa ukuhamba komoya okufanelekileyo kunye nokusetha ubushushu ukunqanda ukomisa ngokukhawuleza kakhulu okanye kancinci.
10. Sebenzisa uLondolozo lwarhoqo lweendaba
Kutheni: Oomatshini bokushicilela beFlexo ngoomatshini abantsonkothileyo abafuna ukugcinwa rhoqo ukuthintela imiba yoomatshini ekhokelela kwiziphene.
Isisombululo: Yenza ishedyuli yokulungisa rhoqo ebandakanya ukuhlolwa, ukuthambisa, ukucocwa, kunye nokulinganisa zonke izinto zokushicilela ukugcina umatshini usebenza kakuhle kwaye uthintele ukuphuka okungalindelekanga.
Ukuqukumbela
Iziphene zoshicilelo lwe-Flexographic zinokuba ngumngeni, kodwa ngokubeka iliso ngononophelo kunye nokugcinwa okusebenzayo, imiba emininzi inokuthintelwa okanye ilungiswe. Ngokuqonda ezi ziphene ze-15 eziqhelekileyo zokushicilela i-flexo, izizathu zabo, kunye nendlela yokuyilungisa, unokuphucula umgangatho wokushicilela, ukunciphisa ixesha lokunciphisa, kunye nokuphucula imveliso.
Ngaba unobunzima bokuchonga okanye ukusombulula iziphene zoshicilelo ze-flexo? Silapha ukunceda. Iingcali zethu zikulungele ukunika iingcebiso kunye nenkxaso nanini na. Qhagamshelana nathi ukuze ufumane uninzi lwenkxaso yobuchwephesha kwaye uphumelele impumelelo!
Ii-FAQ:
1. Yintoni ebangela ukuzuza kwamachaphaza agqithisileyo kushicilelo lwe-flexo?
Ukuzuza kwamachaphaza okugqithisileyo kubangelwa luxinzelelo olukhulu kakhulu phakathi kwepleyiti yokushicilela kunye ne-substrate. Ezinye izinto zibandakanya i-viscosity ye-inki engachanekanga, iipleyiti ezidumbileyo, kunye nomthamo omkhulu weseli ye-anilox. Ukunciphisa uxinzelelo kunye nokubeka iliso kwi-inki ehambelanayo kunokunceda ukulawula ukuzuzwa kwamachaphaza.
2. Ndingazilungisa njani iimpawu zegiya okanye ibhendi kushicilelo lwam?
Iimpawu zegiya (ibhanti) zidla ngokuba sisiphumo sezixhobo ezigugileyo okanye ezingafanelekanga. Ukugcinwa rhoqo, ukuthambisa okufanelekileyo, kunye nokulungelelanisa uxinzelelo lokushicilela kunokunciphisa ukwenzeka kwezi ziphene. Ukuhlola izixhobo ezinxitywayo nokuzitshintsha xa kuyimfuneko nako kubalulekile.
3. Yintoni eyona nto ixhaphakileyo yempembelelo ye-halo kwi-flexo yokushicilela?
Isiphumo se-halo ngokuqhelekileyo sibangelwa uxinzelelo olugqithisileyo kwi-cylinder yokushicilela, ebangela ukuba i-inki isasazeke ngaphaya koyilo olucetywayo. Ukunciphisa uxinzelelo kunye nokuqinisekisa ulungelelwaniso olululo lwe-cylinder-to-web luya kusombulula lo mba.
4. Ndiyinqanda njani intsiba ye-inki kushicilelo lwam?
Iintsiba zenzeka xa i-inki isasazeka ngaphaya kwendawo ekujoliswe kuyo, ngokufuthi ngenxa yoxinzelelo olugqithisileyo okanye i-substrates emdaka. Ukuthintela oku, lungisa uxinzelelo, uhlambulule umthwali womfanekiso, kwaye uqinisekise ukuba i-substrate ikhululekile kwi-debris.
5. Yintoni enokubangela ukungabhaliswa kakuhle kwi-flexo printing?
Ukubhaliswa ngokungafanelekanga kubangelwa ukulungelelaniswa okungafanelekanga kwamacwecwe okushicilela, ukunyanzeliswa kwewebhu okungahambelaniyo, okanye ukunxiba kwiisilinda. Ukulungisa oku, hlengahlengisa iipleyiti, uqinisekise ukuxinana kwewebhu okufanelekileyo, kwaye ubeke endaweni yazo naziphi na iisilinda ezigugileyo okanye iipleyiti.
6. Ndingazisusa njani iziphene zepinholing kushicilelo lwam?
I-pinholing ihlala ibangelwa zi-anilox rollers ezimdaka okanye i-inki yokoma ngokukhawuleza. Coca i-anilox rollers ngokucokisekileyo, lungisa i-viscosity ye-inki, kwaye ucothise isantya sokumisa ukuphucula ukuhanjiswa kwe-inki kunye nokuphelisa i-pinholes.
7. Ngawaphi amanyathelo endinokuthi ndiwathathe ukunciphisa iiprinta ezingcolileyo kwi-flexo yokushicilela?
Iiprinta ezimdaka zihlala zibangelwa zizingcoliso ezifana nothuli, ukungcola, okanye ukomisa amasuntswana e-inki. Ukucoca rhoqo amacandelo okushicilela, lawula umbane ongatshintshiyo, kwaye ugcine indawo ecocekileyo yegumbi lokushicilela ukuphepha esi siphene.
