Flexographic Printing mIw
| graphic arts Technical QutlhwI' 'oH 'ej QutlhwI' 'oH Flexographic Technical DIvI' SaH. Hech Flexographic print process.this audiovisual viewer lIH print mIw flexography je overview versatile flexographic print industry DuHIvDI'. |  |
| flexographyis wa' method print mu'mey ghItlhvam onto oSrIq, mep mIllogh qonwI' qoSta', corrugate tIj, navmey, paperboard, cellophane, pagh fabric ngeD tu'lu' je. loQ ngoD qaSchoH laH DanoHmeH mIw flexographic print HaQchorHey tev Sar Hap 'u', pIj nIvbogh graphic arts reproduction mIw package printing. |  |
| related flexography oldest print mIw, letterpress, mo' print batlhchaj flexography 'ej letterpress vo' pep ghItlhvam. reH original chenmoH, nuv DanoHmeH nuv baS vuDmey'e' pong lo' letterpressSegh'ej mechanical press. QamchoHmo' chenmoH words mu'tlhegh 'ej jIblIj Hoch tlhegh 'ej tightly arranged HapwIj ghor press Segh. vaj yuvtlhe' pep mIchHom je ink. Dumerbe' QIn HeghDI' pressed nav against baS beQ Segh. |  |
| qaSchoH Hot neH pep mIchHom Segh, baS QIn print, pong ink, theimage mIchHom pong'e'. vay' ink Hev., 'ej wej print mIchHom ghaH ghuS puS ghItlhvam mIchHom. thenonimage mIchHom pong'e'. |  |
| [printing press evolved printing ghor HapwIj vo' neH, petaQ tetlh cylinder lo' woDDI' slow mIw HapwIj ghor pressing nItebHa',. ghaHDaq speed BERNARDO, je je cylinder press Da poS. wIpeghtaHvIS, maSoy'DI' Segh wItI'nISmo' je yIra' DuqIppu'chugh ink rollers impression cylinder, baS nav 'uch. HIboQ, HoSchoH poQ print products, ghom, tugh vIH vo' ink Segh printing printing vo' ink jengva'. prints rotary letterpress mold pagh etch baS jengva' rur leghlaHbe' wa' vo'. |  |
| qat flexography prints vo' aflexible print platethat around jIr cylinder. photosensitive mep Hap 'u' calledphotopolymer roD chenmoH natural syntheticrubberor joq jengva'. roD attached 'oH jengva' cylinder je chonaDmo', cha'logh vaj-Dop tape Hum. |  |
| flexography wa'DIch calledaniline printingbecause 'eq flexographic inks Sev vo' aniline oil-tIn mInDu'Daj 'ej boch vo' poch indigo extracted derived nguvmoH. ngoS nguvmoH qaStaHvIS qa' ink Qapchu'-QaD chenmoH. mIw chenmoH jengva' flexible, Qapchu'-QaD ink, print HaQchorHey tev Sar Hap 'u' substrates joq laH je combination pov package printing. |  |
| chab ofcellophanein1930modern packaging Daw' started. laH wej practically printed choSay'moHlaH, nonabsorbent mIllogh qonwI' qoSta' pong vay' latlh print mIw. 'ach flexographyand 39 vIlopQo' jay'; s Qapchu'-QaD inks Hap chu' 'u' pov. tremendous boost nob cellophane package printing alongpolyethylene stretchy, synthetic mep 'e' moj Qat neH early1950s. |  |
| 'ach aniline printing nen slowed factor wa': 'e' joch Soj DaHar'a' aniline oil neH inks lo'. along with neH inks chu' developments, aniline inks vanglu'Qo'DI' confirmed Soj Drug loH 'ej pa' 1949. 'ach aniline printing reH Qujmey Da'ovQo' 'op Soj manufacturers. concern vIHtaHbogh industry ghItlhvam, nej pong chu' wuq packaging representatives. qaStaHvIS 1952, wabmey andquot flexographyandquot; bogh. worldwide laj nom Soq 'oH 'ej tlhoS tam wabvetlh Sach mIw. |  |
| vo' je nughDaq bI'reS printing, rubber-stamp Hach 'Itlh cham je HoSchoH naQ-color printing numerous products Hoch conceivable substrate DaH nobvam flexography. nob qat, nav HIvje', per, chuch cream cartons, mep tIr ngogh bags, print nav jengva', 'ej vIrurqu'law' 'eb 'ej So'meH grocery bags DaH nobvam roD. Hoch je latlh print mIw, QIn reproduce ghob'e' start flexography qech chut lulajpu'bogh je. |  |
artwork 'ej QuQ printed pong flexography qeq, comprehensive layout graphic designer, nuq vaj legh 'ay' Qav rur cha' baS traditionally tlha' paste-up artist. nuqDaq Hoch Segh chut lulajpu'bogh 'ej elements lan 'ej pa' colors nuq moj print chaH accurately nitlhDaj lo'taHvIS boQwI'vaD tu'moH 'oH. bey' Segh, lom copy je illustrations qeq 'ej chaHvaD pasted onto stiff waw' jan'e' artist. paste-up mechanical pagh to'vam Dellu'meH. dr. waiteand vIlopQo' jay' 39 tI s note: rur Hoch contemporary print mIw, DaH Qu' flexographic prepress off-the-shelf graphic software rur macromedia freehand lo'. potlh yIjunmoH 'e' muHIvtaHbogh thickness je flexographic jengva' jIb wochbogh pagh elongates Hoch tu'lu'be' jengva' around jengva' cylinder ghItlhvam. vaj, ghItlhvam reproduced flexographic printing lo' ghob'e' chenmoH loQ shorter law' per Qav size. laH DanoHmeH formula andquot; wochbogh, andquot SIm; 'ach beyond scope discussion 'oH. |  |
qaSpu'DI' proofread 'ej naD naQ paste-up, tlhejtaHmeH mIllogh qonwI' department photographed je yIteb mIw mIllogh qonwI' rur wa' Dalegh naDev. artwork photographing lIng mIllogh qonwI' qoSta' negative, baS DanoHmeH print jengva' chenmoH. dr. waiteand vIlopQo' jay' 39 tI s note: DaHjaj, generated mIllogh qonwI' qoSta' imagesetter qaq mIw mIllogh qonwI' lo'. |  |
as in latlh chenmoH printing, tu'lu' cha' bIquv artwork pa' flexography lo'. wa'DIch qabuQ isline SoH'a'.be'ghomDaq Sub mIchHom, pen-and-ink 'etlhDaj lel chay', Segh pagh. pasted Sub tlhegh qIj SoH'a' Hoch wo' onto paste-up Hoch poS legh. pattern DuHIvDI' photographic negative paste-up cha' leghlaHbe' jengva' flexographic. note, neH qIj 'ej HuvchoH mIchHom-pagh qIj 'ej wov Sev negative. dr. waiteand vIlopQo' jay' 39 tI s note: neHqu' lIng tlhegh SoH'a' nowadays vector graphic software such as Adobe Illustrator macromedia freehand pagh joq je page layout software such as quarkxpress Adobe indesign pagh lo'. chaq je Hotlh tlhegh SoH'a' vo' original 'etlhDaj lel chay' 'ach ghob'e' tlhap SaH yap resolution pixelization webqu'meH nov jon. |  |
| cha'DIch qabuQ iscontinuous-'uybogh pegh SoH'a'. taH-'uybogh pegh SoH'a' 'e' 'uybogh pegh tlheD 'ej Hurgh mIchHom qaq Sub color neH Sev artwork qar vay'. taH-'uybogh pegh SoH'a' examples photographs, transparencies, paintings, pagh shade 'etlhDaj lel chay'. naDev 'oH original taH-'uybogh pegh photograph Da poS 'ej negative chenmoH vo' photo leghlaHbe'. qaSchoH neH ngeD tu'lu' patlh ghItlhvam yoS ink print flexographic jengva', ghob'e' bIDameH taH-'uybogh pegh SoH'a' latlh chenmoH printed. note law' pIm qIj 'ej wov yoS in addition to chIS 'ej mIchHom Sev mIllogh qonwI' qoSta' negative. |  |
ghob'e' rephotographed photograph pagh latlh taH-'uybogh pegh illustration ghaH graphic arts mIw mIllogh qonwI' vegh le' halftone jIHDaq. ghor jIHDaq woDDI' ghItlhvam vaj pIm-sized dots. dr. waiteand vIlopQo' jay' 39 tI s note: DaHjaj, reproduced taH-'uybogh pegh ghItlhvam qaStaHvIS cha' mIw: wa'DIch, ghob'e' digitized ghItlhvam HotlhwI' pagh latlh digitize jan lo'. ghob'e' tlhap SaH yap resolution DuHIvDI' size ghItlhvam printed ben law' halftone jIHDaq resolution De' yap jon. vaj lan Hotlh ghItlhvam page-layout ghun page onto. SuvrupDI' naQ page output printer, imagesetter, pagh platesetter, digitize ghItlhvam bIDameH page-layout ghun vaj halftone dots. |  |
screening mIw calledhalftoning, 'ej ghot'e' ghItlhvam ahalftone.HeghDI' printed, original photograph rur ghItlhvam smaller dots chep shades orhighlight lIngyoS weghbogh dots shades Hurgh orshadow chenmoH jeyoS. original photo poS print halftone leghlaHbe' close-up 'ej note. (note: luj halftone dots neH conversion lugh-HochHom photo 'ej bebvo'-friendly jpeg ghItlhvam.) |  |
print acolorphotograph transparency pong flexography, pagh ghob'e' je rephotographed original qaStaHvIS mIw yIlo' 'e' colors boja' ghor vaj pIm halftone negatives. laH vaj reproduced ghItlhvam je pIm-sized dots printing SuD, magenta, cyan, 'ej rut. rephotographing calledcolor separation 'ej colors loS calledprocess colors. printed Hoch mIw color separately press 'ach nItebHa' colors boja' neH naQ-color print product lIng chaH. dr. waiteand vIlopQo' jay' 39 tI s note: DaHjaj, color scannerand DeS 'emvo' vo' vImughta' color separation mIw vIlopQo' jay' 39 tI s proprietary software ngaghwI' bit-He 'angbogh wItlha'-ghItlhvam edit ghun such as Adobe photoshop. |  |
unlike colors chev vaj dots naQ-color photographs, artwork such as Segh illustrations 'ej QuQ print qaStaHvIS wa' puS Sub color, pagh qeq lIng ghob'e' chenmoH overlay Saturjaj Hoch color. pong nuq, qatlh 'oS overlaysbeQorspotcolors. lo' Hoch overlay vay' platemaking chev negative 'ej inked Hoch jengva' chev color ghorgh tuQmoH press. dr. waiteand vIlopQo' jay' 39 tI s note: mIw maw'be'taH rap lo'lu'DI' page-layout software. per QI'yaH-mIw colors chaDo'maq color andquot bookandquot; lo'; such as pantone qul naQmey pat. HeghDI' printing 'uD printer, imagesetter, pagh platesetter, grayscale andquot renditionandquot; laH output page-layout ghun; colors joq chev jan'e' Hoch color. |  |
| qaSpu'DI' naQ paste-up 'ej bach chev negatives waw' 'ej overlays (pagh output mIllogh qonwI' qoSta' imagesetter lo'), yIlo' negatives vay' flexographic jengva' rubber, pagh photopolymer. tu'lu' wej mIw basic neH rubber platemaking. wa'DIch chenmoH engraving vo' negative negative lan rIn tlheD-sensitized baS jan'e' je 'oH Hopmo' nom tIS neH Dalbogh vacuum. |  |
| vaj etched je etching HablI' pey je moj ghItlh pattern ghItlhvam mIchHom jen nonimage mIchHom 'eS je negative baS jan'e'. |  |
| mold naghmey engraving chenmoH mIw cha'DIch pong baS ghItlh against tuj matrix Hap 'u' let boghaj'a' qaStaHvIS molding press 'e' pressing. generated joH rop molding pong hydraulic HoS bIS'ub raS, pagh platen, Hoch naDev legh, yor platen 'emDaq stationary. |  |
| je rIn wejDIch 'ej Qav mIw, rubber jengva' chenmoH vo' matrix, molding press. Dumerbe' gha'tlhIq maw' qonta'bogh ghItlhvam rubber jengva' pong matrix jIghItlhrup bopummeH yap tuj, poH je joH rop pressing, stripped jengva' vo' mold poStaHvIS reH warm. |  |
| unlike rubber jengva', ghob'e' engraving chenmoH vo' negative jechlaHbe'bogh, chenmoH jan'e' photopolymer jengva', cha' naDev leghlaHbe', Hoch wo' vo' negative negative lan rIn precast jan'e' tlheD-Hap photopolymer je 'oH Hopmo' ultraviolet wov. |  |
| instead of precast jan'e' photopolymer, lo' lo' tIn mInDu'Daj 'ej boch photopolymercan vay' jengva'. trough choSay'moHlaH, loQ SuD photopolymer 'e' flows rur honey lo' photopolymer tIn mInDu'Daj 'ej boch platemaking pat. rur jengva' precast jan'e', chenmoH jengva' tIn mInDu'Daj 'ej boch qaStaHvIS direct contact ghaH negative. laH Hergh choH jengva' thickness specific jobs lo'lu'DI' tIn mInDu'Daj 'ej boch photopolymer, poStaHvIS yI'el precast jan'e' predetermine thicknesses vIH rIn negative patlh tIn mInDu'Daj, 'ej boch along with mep backing jan'e', depositing motorize lengmeH. |  |
| Da poS lan negative rIn precast jan'e' Hopmo' unit photopolymer. 'ach batlhchaj jan'e' 'ej photopolymer tIn mInDu'Daj 'ej boch platemaking Hopmo' photopolymer vegh negative pong ultraviolet wov, Hoch cha' leghlaHbe'. polymer neH ghItlhvam mIchHom negative let boghaj'a' luH exposure. |  |
| veb lan Hopmo' jengva' processor, baS unharden polymer teq vo' nonimage mIchHom, ghItlhvam mIchHom mej gha'tlhIq maw' qonta'bogh. vaj Hurvo' jengva' unit QaD vISangchu'Qo'chugh let boghaj'a' 'ej QaD. |  |
| in order to vaj print rIn jengva' accurately wa'logh press qIlmeH pIj, mounted jengva' print cylinder je chonaDmo', cha'logh vaj-Dop Hum Dub mounting 'ej HablI' tob. wa'logh attached jengva' cylinder, roller inked 'ej vaj tetlh against 'ay' tob nav attached cylinder impression 'e' jengva'. vaj inspected je tob ngop precision. vaj naD, jengva' DaH qatoy' printed. |  |
| lang inks fluid lo' flexography. unlike slow-QaD paste inks letterpress lithography je, QaD fluid inks flexography tlhoS tam wabvetlh. wa' 'utmo' Dujvam fluid inks lo' poQlu' 'e' ngaj 'ej uncompleted ink pat chaH. nIS fewer rollers meter jengva' puS HeghDI' paste inks lo' mI vo' ink ink amount. |  |
| latlh 'utmo' Dujvam fluid flexographic inks lo' accurately nob color ink on top of chonayta'-printed ink print laH. to'vam Dellu'meH jatlhlu'ink trapping. qaSchoH QaD, qaStaHvIS flexographic inks vaj nom vabDot SabtaHbogh colors, laH eliminated qay' von. vaj, law' consecutive colors DeSDu' jen speeds je wa' juS laH print flexographic presses vegh press. |  |
| cha' chaH Dapon 'e' yI Segh fluid inks, qaStaHvIS flexography arewater-baseandalcohol-waw' lo'. 'ach pIj DanoHmeH alcohol-waw' inks print nonabsorbent substrates such as mIllogh qonwI' qoSta' oSrIq je. 'ach pIj lo' bIQ-waw' inks absorbent substrates such as nav paperboard je. naH jajmeymaj cham choH, je lo' bIQ-waw' inks nonabsorbent substrates. |  |
vaj Sov in order to pIj vaDHa'wI' specifications todayand vIlopQo' jay' 39 tI s flexible packaging requirements, inkmaker ghom:
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| Hoch mentioned earlier, flexographic presses qup complicate puS nuv latlh print mIw yIlo'. loS rollers naDev cha' DaH nobvam press typical flexographic. ink HIj rubberfountain rollturning neH ink mI yoDSutlIj naQ ceramicink tetlh metering pagh'ej theplate cylinder.vaj juS nav printed substrate latlh joq DuqIppu'chugh jengva' cylinder polish metalimpression cylinder. |  |
| [fountain tetlh ngoQ 'ugh flow lang ink vo' ink mI fountain pagh woH 'ej 'oH HIj meter tetlh. ghaHDaq BERNARDO. lut'e' fountain tetlh je meter ron jIr bopummeH joH rop against Hoch latlh. yItungHa', qaH QaQ fountain tetlh slower law' meter tetlh 'oH chaw' lughaj ink vo' meter tetlh ghor qeb luH. |  |
| referred typical ink tetlh metering je theanilox tetlh, naDev legh. ghItlh anilox tetlh ghor tiny HIp cells qeng 'ej HIp ink mIllogh qonwI' qoSta' onto jengva' deposit. cells mach vaj 'e' ghob'e' magnified chaH legh. ghaH Sar sizes tetlh anilox 'ej configurations cells qeng pIm amounts ink depending on print requirements. |  |
| ngoQ anilox tetlh juS lang, ngeD tu'lu' patlh jengva' ink. ink primarily je tetlh ghItlh cells anilox mej joH rop speed 'ej difference DuqIppu'chugh anilox tetlh fountain tetlh. |  |
| jengva' cylinder baS cylinder yav anilox roller impression cylinder je jojDaq lan. jengva' attached jengva' cylinder je ink deposits onto pep ghItlhvam mIchHom tetlh contacts anilox. Sar sizes yI'el jengva' cylinders. poH prints ghItlhvam pagh around jengva' cylinder jatlhqa' mI' wIQaw'laH, laH teqlu'pu' nIv'e' jengva' cylinder 'ej Hergh chagh latlh vaj position. |  |
| Hap 'u' printed, orsubstratejuS DuqIppu'chugh jengva' cylinder polish baS impression cylinder. Dub 'ej substrate Qutlh Hoch print jengva' contacts 'oH impression cylinder. gap pagh nip. ghaH SabtaHbogh cha' cylinders ghob'e' lugh neH proper print joH rop wInobqang. |  |
| loS 'ay' basic generally chaq flexo presses. je' HochHom substrates vaj press vo' tetlh, pagh 'ej bebvo', qaSchoH theunwind infeed 'ay' 'ej pong 'ay' wa'DIch.ghob'e' yISeH tetlh tension neH yap slack wrinkles 'ej bot Hoch vaj press unwinds nav. |  |
| veb 'ay' theprinting 'ay'. wa' fountain tetlh, anilox tetlh, jengva' cylinder, impression cylinder je wa' print yaH. cha' pagh latlh yaH chaH colors cha' pagh latlh print enabling ghaj HochHom presses. |  |
| havedrying 'ay' presses HochHom flexo. naDev jenwI'-Do tuj jejlaw' QaD ink. lan dryers SabtaHbogh units printing vaj 'e' QaD Hoch color ngejtaH applied latlh, ben law' qaSpu'DI' print 'ay'. |  |
| fourth 'ay' press 'ay' theoutfeed 'ej rewind. naDev 'oH 'e' rewound 'ej bebvo' qaSpu'DI' printing. referred wanI'vam je tetlh--tetlh printing. naDev, ghob'e' yISeH 'ej bebvo' tension tetlh pol wrinkle-tlhab 'ej HIp Hoch rewinds 'oH. |  |
| flexo press Segh thestack press. nuv DanoHmeH nuv color yaH wa' rIn latlh stacked chaq stack press. because of configuration, stack presses Hergh accessible,-press choH chenmoH 'ej chavmoH ngeD 'ej economical. |  |
| latlh bIquv flexo press thecommon impression, pagh ci, press. Hoch color yaH around Vas impression cylinder Qutlh ci press. primary 'utmo' Dujvam press Suy qachmey 'uch pov laH, 'oH nuq'e' wa' color in relation to latlhpu' placement. |  |
| Qam neH-tlhegh pressescontain row multiple print units 'e' arranged qaStaHvIS SaS, Hoch ravDaq. commonly DanoHmeH qaStaHvIS-tlhegh presses joH rop Sor Hap per, tIj corrugate, De' chu' ghItlh 'ej print. 'e' laH Qu' Saturjaj yo'SeH such as diecutting SabtaHbogh color yaH press wa' 'utmo' Dujvam qaStaHvIS-tlhegh press. |  |
| naH jajmeymaj mev flexographic printing legh press 'er'In, wej reH rewound 'ej bebvo'. instead of rewind 'el, laH ghoS substrate Hoch wo' latlh HablI' 'oH bIDameH vaj Hech product. nav qatwI' cartons lulaj, bags mep nav 'ej je per joH rop Sor Hap, puS 'oH pong DaH nobvam roD. |  |
| bIDameH print jan'e' pagh tetlh stock vaj nav qatwI' pong baS Hegh pattern 'ej QuQ 'e' stock pe' vaj HoHqang tu'lu'bej. qaSpu'DI' diecutting, lulaj 'ej pasted pagh ngaQ nav qatwI'. je lo' nav, qatwI' manufactured nowadays Segh limitless. naDev 'oH nav qatwI' commonly 'ej lo' consumers samples 'op. |  |
| bIpe'choHchugh, creased, lulaj, 'ej pIj glued pong specialize high-speed bIDameH HablI' such as pasters, slitters, folders pagh lulaj carton chom. wa' plainest Hap 'u'-paperboard-transforms flexographic printing vaj irresistible packaging tu' grocery department stores 'ej worldwide. |  |
| corrugated latlh versatile packaging Hap 'u' tIj DanoHmeH Hoch vo' chuch-packed seafood jungwoq maj ngaS. because of rigidity je Dov'agh wej QID corrugate tIj vegh vo' tetlh press. je' nuv DanoHmeH nuv jan'e' vaj qaStaHvIS-tlhegh press wa' pong wa'. vegh printing 'ej yo'SeH bIDameH tIj Hoch rollers, print cylinders, DaH nobvam lup. vaj extensively lo' corrugate tIj 'e' todayand vIlopQo' jay' 39 tI s andquot tI packaging workhorse.andquot ponglu'; |  |
| bIDameH law' pIm bIquv nav mep 'ej vaj specialize bags. examples bags cigarette qat, tIr ngogh qat 'eb 'ej So'meH bags 'ej QuQ 'e' chut lulajpu'bogh conform product Vas tu'lu'bej QaQDaq ghap cereal box pouch qoD. pagh preform bags consumer lo' such as meyrI' Sor pe'lu' grocery boj, colorful gift-wrap bags, lulaj-SoQ-yor Soj pouches pagh laH chaH. |  |
| laH printed tetlh joH rop Sor Hap stock 'ej vaj SIj, pagh perforated bumper stickers, decals 39 vIlopQo' jay'; childrenand diecut, stickers autos, toys, 'ej pharmaceuticals, mailing, items grocery law' je per s. naDev 'oH examples typical grocery items 'e' per joH rop Sor Hap stock. |  |
| je 'utmo' Dujvam flexographic print mIw characteristics wIlegh 'ach fully flexographic industry scope wIyajlaHbe'law' printed products consumer 'ar pong flexography tu' neH nIS maH. vIlopQo' jay' 39 supermarketand s ta', freezers, 'ej yon bey' items printed packages pong flexo. department stores, Sutchaj belmoH, qatwI', wallpaper, 'ej paneling laH tu' Hoch printed flexography. 'ej DanoHmeH mep nav 'ej bags jatlhqa'-printed flexography-Hoch items juH Dachegh qeng. reH tev Sar applications, HoSchoH flexography vaj multibillion dollar segment package print industry. |  |
eric n. kruchkevich, author le' ghIlDeSten |  |
| le' thanks to matthews international ghom wInobqang DayaHmoH graphic arts Technical QutlhwI' 'oH QutlhwI' 'oH Flexographic Technical DIvI' je. |  |