Kudhinda kutevedzana kwemavara kunoreva kurongeka uko ndiro yega yega yekudhinda inodhindwa neruvara rumwe chete sechikamu mukudhinda kwemavara mazhinji.
Somuenzaniso: muchina wokudhinda une mavara mana kana kuti ane mavara maviri anotapurwa nokutevedzana kwemavara. Mukutaura kwevasina basa, zvinoreva kushandisa kurongeka kwakasiyana kwemavara mukudhinda, uye zvinobuda zvakadhindwa zvakasiyana. Dzimwe nguva kutevedzana kwemavara ekudhinda kunotema kunaka kwechinhu chakadhindwa.
01 Zvikonzero nei kudhinda ruvara rwekutevedzana kuchida kurongwa
Pane zvikonzero zvitatu zvikuru nei kudhinda ruvara kutevedzana kuchida kurongeka:
Chikonzero chikuru ndechekuti kusajeka kusina kukwana kweingi yekudhinda pachayo, ndiko kuti, simba rinovhara reinki pachayo. Ingi inodhindwa pave paya ine zvimwe zvekuvharisa paingi layer yatanga kudhindwa, zvichiita kuti ruvara rwezvakadhindwa rurambe rwakanangana nerakupedzisira. Ruvara, kana musanganiswa wemavara anosimbisa ruvara rwekumashure uye rwemberi.
02 Zvinhu zvinokanganisa kudhinda kwemavara kutevedzana
1. Funga nezvekujeka kweinki
Kujeka kweinki kwakabatana nesimba rekuhwanda remavara ari muinki. Iyo inonzi inki yekuviga simba inoreva kugona kuvhara kweiyo inovhara layer inki kune iyo iri pasi peinki. Kana simba rekufukidza riri murombo, kujeka kwengi kuchava kwakasimba; kana simba rekuvhara rakasimba, kujeka kweinki kuchava murombo. Kazhinji kutaura,ingi dzine simba rekuhwanda rakashata kana kujeka kwakasimba dzinofanira kudhindwa kumashure, kuitira kuti kupenya kweiki yekudhinda kusati kwavharwa kuti kuve nyore kubereka kwemavara.Hukama huri pakati pekujeka kweinki ndehwe: Y>M>C>BK.
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2. Funga kupenya kweinki
Tuya anopenya zvishoma ndiye anotanga kudhindwa, uye uya anopenya zvakanyanya ndiye anodhindwa pakupedzisira, ndiko kuti, iya ine ingi yakasviba ndiyo inotanga kudhindwa, uye iya ine ingi yakareruka inodhindwa pakupedzisira. Nekuti iyo yakakwira kupenya, kunowedzera kutaridzika uye kupenya kwemavara anoratidzwa. Uyezve, kana ruvara rwechiedza rwakadhindwa pamusoro peruvara rwakasviba, zvishoma kudarika kusarurama hakuzove kwakanyanya kuoneka. Zvisinei, kana ruvara rwakasvibirira rwakadhindwa pamusoro peruvara rwakajeka, ruchanyatsobudiswa pachena.Kazhinji, hukama pakati pekupenya kweinki ndeichi: Y>C>M>BK.
3. Funga nezvekuoma kweinki
Avo vane sipidhi inononoka yokuomesa vanotanga kudhindwa, uye avo vane sipidhi yokuomesa nokukurumidza vanodhindwa pakupedzisira.Kana iwe ukadhinda nekukurumidza kutanga, kune imwechete-ruvara muchina, nekuti yakanyorova uye yakaomeswa, zviri nyore kuti vitrify, izvo zvisingabatsiri kugadzirisa; yemuchina wemavara mazhinji, haingoite kuti iwedzere kudhindisa inki layer, asi zvakare inokonzeresa zvimwe zvinokanganisa, senge Dirty backside etc.Kurongeka kweinki yekuomesa nekukurumidza: yero inomhanya zvakapetwa ka2 pane tsvuku, tsvuku inokurumidza ka1 pane cyan, uye dema ndiyo inononoka..
4. Funga nezvezvinhu zvepepa
① Simba repamusoro pepepa
Simba repamusoro pepepa rinoreva simba rekubatanidza pakati pemafiibhi, mafiibhi, rabha uye mafirita papepa. Kukura kwesimba rekubatanidza, kunowedzera simba repamusoro. Mukudhinda, inowanzoyerwa nechiyero chekubviswa kwehupfu uye kurasikirwa kwe lint papepa. Kune bepa rine simba rakanaka repamusoro, ndiko kuti, simba rekubatanidza rakasimba uye risiri nyore kubvisa upfu kana lint, tinofanira kudhinda ingi nepamusoro viscosity kutanga. Iyo inki ine viscosity yakakwirira inofanira kudhindwa mune yekutanga ruvara, iyo inobatsirawo kune overprinting. .
②Kune mapepa ane kuchena kwakanaka, mavara akasviba anofanira kudhindwa kutanga uye ipapo mavara akajeka..
③Papepa rakashata uye rakasununguka, dhinda mavara akareruka kutanga uyezve mavara akasviba.
5. Funga kubva panzvimbo yekubuditsa chiyero chekugara
Madiki madoti anotanga kudhindwa, uye nzvimbo dzakakura dzemadoti dzinodhindwa gare gare.Mifananidzo yakadhindwa nenzira iyi yakapfuma muruvara uye inosiyana zvakanyanya, izvo zvinobatsirawo kubereka madonhwe. .
6. Funga nezvemavara echinyorwa chepakutanga pachacho
Kazhinji kutaura, ekutanga anogona kukamurwa kuita inodziya-toned yepakutanga uye inotonhorera-toned yepakutanga. Pazvinyorwa zvinonyanya kudziya toni, dema necyan zvinofanirwa kudhindwa kutanga, kozoti magenta neyero; pazvinyorwa zvine toni dzinotonhora zvikuru, magenta anofanira kutanga adhindwa, uye ipapo dema necyan. Izvi zvicharatidza hukuru hwemavara mazinga zvakajeka. .
7. Kufunga nezve mechanical properties
Sezvo mhando dzemichina yekuprinda yeoffset dzakasiyana, nzira dzadzo dzekudhindisa zvakanyanya nemhedzisiro zvinewo misiyano yakati. Tinoziva kuti monochrome muchina "wet pakaoma" overprinting fomu, nepo multi-ruvara muchina iri "kunyorova pakunyorova" uye "kunyorova pakaoma" overprinting fomu. Kuwedzeredza kwavo uye overprinting mhedzisiro zvakare haina kunyatso.Kazhinji kutevedzana kwemavara emuchina we monochrome ndeye: dhinda yero kutanga, wozodhinda magenta, cyan uye dema zvakateerana.
03 Misimboti inofanirwa kutevedzwa mukudhinda ruvara rwekutevedzana
Kudhinda kutevedzana kwemavara kuchakanganisa zvakananga kunaka kwezvigadzirwa zvakadhindwa. Kuti uwane mhedzisiro yakanaka yekubereka, zvinotevera zvinofanirwa kuteverwa:
1. Ronga kutevedzana kwemavara zvichienderana nekupenya kwemavara matatu ekutanga
Kupenya kwemaingi matatu emavara ekutanga kunoratidzwa mu spectrophotometric curve yeingi nhatu dzekutanga dzemavara. Iyo yakakwirira iyo reflectivity, inowedzera kupenya kweinki. Naizvozvo, kupenya kwevatatu vekutangaingi dzemavara ndeidzi:yellow>cyan>magenta>black.
2. Ronga kutevedzana kwemavara zvichienderana nekujeka uye kuvanza simba remaingi matatu ekutanga emavara
Kujeka uye simba rekuhwanda reinki zvinoenderana nemusiyano werefractive index pakati pe pigment nebinder. Ingi dzine masimba ekuvanda ane simba guru pane ruvara mushure mekuputira. Seye post-printing color overlay, zvakaoma kuratidza iyo chaiyo ruvara uye haigone kuwana yakanaka kusanganisa kwemavara. Naizvozvo,iyo ingi isina kunyatsojeka inodhindwa kutanga, uye ingi ine pachena yakasimba inodhindwa gare gare.
3. Ronga kutevedzana kwemavara zvichienderana nehukuru hwenzvimbo yemadota
Kazhinji,madiki madotsi anotanga kudhindwa, uye madotsi makuru anodhindwa gare gare.
4. Ronga kutevedzana kwemavara maererano nemaitiro ekutanga
Chinyorwa chimwe nechimwe chine maitiro akasiyana, mamwe anodziya uye mamwe anotonhora. Mukutevedzana kwemavara, avo vane toni dzinodziya vanodhindwa kutanga nedema uye cyan, ipapo tsvuku uye yero; avo vane toni dzinotonhora zvakanyanya vanodhindwa ne red kutanga kozoti cyan.
5. Ronga kutevedzana kwemavara maererano nemidziyo yakasiyana
Kazhinji, kutevedzana kwemavara emuchina weruvara rumwe chete kana maviri-mavara ndiko kuti mavara akajeka uye akasviba anochinjana; muchina wekudhinda wemavara mana kazhinji unodhinda mavara akasviba kutanga uyezve mavara akajeka.
6. Ronga kutevedzana kwemavara maererano nemaitiro epepa
Kutsetseka, kuchena, kusimba uye kusimba kwepamusoro kwepepa kwakasiyana. Bepa rakatsetseka uye rakaomarara rinofanira kudhindwa nemavara akasviba kutanga uyezve mavara akajeka; bepa gobvu uye rakasununguka rinofanira kudhindwa neingi yero yakapenya kutanga uye nemavara matema nekuti ingi yeyero inogona kuivhara. Mapepa akaremara senge bepa fluff uye kurasikirwa neguruva.
7. Ronga kutevedzana kwemavara maererano nekuomeswa kwekuita kweinki
Kudzidzira kwakaratidza kuti ingi yero inooma zvakapetwa kaviri semagenta inki, ingi yemagenta inowoma zvakapetwa kaviri seyingi yecyan, uye ingi nhema ine inononoka kugadzirisa. Ingi dzinoomesa zvishoma nezvishoma dzinofanira kutanga kudhindwa, uye ingi dzinokurumidza kuomesa dzinofanira kudhindwa kwekupedzisira. Kuti udzivise vitrification, michina ine ruvara rumwe inowanzo dhinda yero kumagumo kuti ifambise kuoma nekukurumidza kweiyo conjunctiva.
8. Ronga kutevedzana kwemavara maererano neflat screen uye munda
Kana iyo kopi iine chidzitiro chakafuratira uye chakasimba chepamusoro, kuitira kuti iwane yakanaka yekudhinda mhando uye kuita kuti iyo yakasimba nzvimbo yakati sandara uye inki inopenya uye gobvu,iyo flat screen giraidhi uye zvinyorwa zvinowanzodhindwa kutanga, uyezve chimiro chakasimba chinodhindwa.
9. Ronga mavara maererano nechiedza uye nerima mavara
Kuti uite kuti nyaya yakadhindwa ive neimwe gloss uye kudhinda mavara akajeka, mavara erima anodhindwa kutanga, uye ipapo mavara akajeka anodhindwa.
10. Kune zvigadzirwa zvemamiriro ezvinhu, mufananidzo wecyan uye nzvimbo yezvinyorwa zvakakura kudarika magenta version.Maererano nenheyo yemashure ekudhinda shanduro yemavara nemufananidzo mukuru uye nzvimbo yezvinyorwa, zvakakodzera kutishandisa dema, magenta, cyan, uye yero mukutevedzana.
11. Zvigadzirwa zvine mavara uye zvitema zvinyoro zvinowanzo shandisa cyan, magenta, yero, uye nhema dzakatevedzana, asi mavara matema uye mapatani haagone kudhindwa pane yero solids, zvikasadaro reverse overprinting ichaitika nekuda kweiyo yakaderera viscosity yeyero inki uye yakakwirira viscosity yedema. Somugumisiro, ruvara rutsvuku harungagoni kudhindwa kana kudhindwa zvisizvo.
12. Kune mapikicha ane diki-ruvara rune overprint nzvimbo, kutevedzana kwemavara ekunyoresa kunogona kazhinji kutora iyo nheyo yekudhinda mushure mevaravara ndiro nemufananidzo mukuru uye nzvimbo yezvinyorwa.
13 Pazvigadzirwa zvegoridhe nesirivha, sezvo zvakanamirwa neingi yegoridhe neyesirivha idiki kwazvo; iyo inki yegoridhe neyesirivha inofanira kuiswa mumuvara wekupedzisira zvakanyanya sezvinobvira. Kazhinji, hazvikurudzirwe kushandisa matura matatu eingi pakudhinda.
14.Kutevedzana kwemavara ekudhinda kunofanirwa kuenderana sezvinobvira nekutevedzana kwemavara ekuratidza, kana zvisina kudaro hazvizokwanisi kubata nemhedzisiro yehumbowo.
Kana iri 4-ruvara muchina unodhinda 5-ruvara mabasa, unofanira kufunga dambudziko imprinting kana overprinting. Kazhinji, kudhindisa kwemavara panzvimbo yekuruma kwakanyatsojeka. Kana paine overprinting, inofanira kuvharirwa, zvikasadaro overprinting ichave isina kurongeka uye inobuda nyore nyore.
Nguva yekutumira: Jan-08-2024
