Izinyathelo zokuphepha zokwenza
izinkomishi zephepha6. Isinxephezelo se-Outlet
Ngenxa yokuqina kwe-flexographic plate material, i-1% yamachashazi ayikwazi ukuma kahle futhi ilahleka kalula ngesikhathi sokuphrinta. Amaphesenti angu-2 amachashazi amachashazi amancane akwazi ukuma lapho ephrintwa, futhi amachashazi angu-2% ngokuvamile akhuphukela ku-10%, amachashazi amancane kusampula ephrintiwe angu-10%, kanti amachashazi angaphansi kuka-10% awakwazi ukuphrinta.
Ngalesi sikhathi, izindlela ezilandelayo zingasetshenziswa ukugwema nokuxazulula ngobuhlakani.
â‘‘Ziba amanye amazinga ngaphandle kokuthinta umphumela wokuphrinta, okungukuthi, shintsha amachashazi angaphansi kuka-2% ukuya ku-2%.
⑵ Shintsha wonke amaphuzu avelele ngaphansi kwamachashazi angu-2% ukuya kwangu-2%. Ngenxa yokuthi umbono weso lomuntu ngombala uhlobene, kwezinye izimo kuzoveza inkohliso yokuthi amachashazi angu-2% athathwa njengamaphuzu avelele.
⑶ Faka omunye umbala esikhundleni sombala othile. Isibonelo, umbala omnyama uvame ukusetshenziselwa ukufaka indawo eluhlaza okwesibhakabhaka ekupakishweni kokudla, umnyama usetshenziselwa ukufaka esikhundleni samaqabunga abomvu, noma umbala okhanyayo we-hue efanayo usetshenziselwa ukufaka esikhundleni sobumnyama, njll. Izindlela zihlukile.
7. Naka ukucwenga nokuvala kwebhakhodi kanye nobukhulu bomugqa wombhalo
Imigqa ephrintwe ngokuphrinta kwe-flexographic ngokuvamile izoba mkhulu, okubangele ukuthi ibhakhodi igcotshwe. Ngakho-ke, ibhakhodi kufanele incishiswe, futhi izinhlangothi kwesokunxele nesokudla kufanele zishiywe zingenalutho. Qaphela ukuthi imigqa yombhalo emincane kufanele ilawulwe ngaphezu kuka-0.04mm.
8. Hlela
Wonke amagama namaphethini enkomishini yephepha kufanele ahlelwe ngokucophelela ngokwe-arc yendilinga edwetshiwe (indingilizi yesikhunta sommese), ukuze amagama namaphethini kube kulayini ovundlile ngemuva kokuthi umkhiqizo usongwe ngendlela yenkomishi. . Esiqondisweni esiqondile, ukuqondanisa kufanele kusekelwe emugqeni oqondile odwetshwe nge-engeli ethile ukusuka enkabeni yesiyingi. Lo mugqa kufanele wenziwe ambalwa ngaphezulu ekukhiqizweni ukuze kube lula ukuqondanisa nokulinganiswa kwezinhlamvu noma amaphethini ezindaweni ezihlukene. Ngaphambi kokuhlela, kufanele unake ukuguqula wonke umbhalo ube yifomu lohlaka, ukuze kube lula ukudluliswa komugqa othile noma izinhlamvu ezimbalwa, futhi ngesikhathi esifanayo ugweme ukushintshwa kwekhompyutha ngenxa yokuntuleka kwefonti nokujwayelekile. umsebenzi awukwazi ukuqhubeka, ngakho-ke Ngaphambi kokuhlela umbhalo, kufanele uhlole ukuthi likhona yini iphutha kokokufaka umbhalo, ngoba kuzoba nzima kakhulu ukulungisa umbhalo ngemva kokushintshwa kwejika.
9. Ukubekwa
Naka okuqukethwe okulandelayo lapho wenza
izinkomishi zephepha.
â''Ukukhiqizwa kwe- layering
Umsebenzi wobuhlalu ukuvikela ingxenye yesithombe (okungukuthi okuqinile, umugqa, nengxenye yesithombe eqhubekayo) epuletini, nokuvimbela ipuleti lokuphrinta ukuthi linganyakazi ngesikhathi sokuphrinta futhi inqubo yokuphrinta ayikwazi ukuqedwa kahle. Ngokubeka, imigqa emibili eqondile eqinile izovela ezinhlangothini zombili zepuleti, ezosebenza njengokusekelwa kokuphrinta kwe-flexo yaseShayina ngesikhathi sokuphrinta. Ngakho-ke, ibha yokucindezela kufanele ivele epuleti lombala ngalinye futhi ibe nombala ogcwele, futhi ibha yokucindezela ngayinye kufanele ibe "nomugqa wesiphambano".
⑵ Indlela yokufaka
Kunezinhlobo ezimbili zokufakwa kwenkomishi yephepha: uhlobo luka-S nohlobo luka-T. Izindlela ezihlukene zokubeka zingakhethwa ngokuya ngosayizi wephepha lokuphrinta lekhasimende.
(3) Isici esicacile senguqulo encishisiwe ye-flexographic plate ukuthi iyanwebeka. Lapho ipuleti ye-flexographic ifakwe ku-cylindrical cylinder, ipuleti yokunyathelisa ikhiqiza i-deformation egobayo ebusweni besilinda. Lokhu kuguqulwa kuthinta amaphethini nezinhlamvu ezingaphezulu kwepuleti lokuphrinta, futhi ngisho ne-deformation engathi sína. Lolu hlobo lwe-static deformation ekuqondeni kwe-axial yesilinda ngemva kokuba ipuleti ye-flexographic ifakwe ku-cylinder ihlale ingenakugwenywa. Ukuze unxephezele ukuhlanekezelwa kwesithombe esiphrintiwe, kuyadingeka ukunciphisa usayizi wesithombe esihambisanayo kwifilimu engalungile. Lapho uklama imibhalo yesandla noma ukuhlukaniswa kombala ngaphambi kokwenza ipuleti, ukunwetshwa kwepuleti lokunyathelisa kufanele kucatshangelwe, futhi inani elihambisanayo kufanele lisuswe kubude be-axial bombhalo wesandla ukuze kunxeshezelwe, ukuze umkhiqizo ophrintiwe uzohlangabezana nezidingo zesayizi. Yingakho amafayela edinga ukonakala ngesikhathi sokufakwa.
Amapharamitha ahlobene nesilinganiso sokunciphisa irediyasi yesilinda, ukujiya kwetheyiphu enezinhlangothi ezimbili, kanye nobukhulu bepuleti.
Izinga lokunciphisa (iphesenti)=K/R×lapho u-R eyisiyingi sesigubhu futhi u-K uyi-coefficient, okuncike ekugqimeni kwento yepuleti elisetshenzisiwe.