Kuongororwa kwezvinetso zvekushandiswa mumvura-based inki process

Ingi dzemvura dzinosangana nematambudziko akasiyana-siyana mukushandisa, izvo zvinogona kusanganisira kuita kweinki, kudhinda, kuchinjika kwe substrate, uye zvakatipoteredza. Izvi zvinotevera mamwe matambudziko chaiwo: 1. kuomesa kukurumidza: kukurumidza kuomeswa kwemvura-based inki inowanzononoka kudarika iyo ye-solvent-based inki, iyo inogona kutungamirira kune dambudziko rekudhinda, kuvhara kana kudhinda kuderera kwekubudirira. 2. Adhesion: Pane mamwe ma substrates, kusungirirwa kwemvura-based inks inogona kunge isina kusimba se-solvent-based inki, iyo inogona kuita kuti mufananidzo wakadhindwa udonhe kana kupfeka nyore. 3. Kudzivirira kwemvura uye kushandiswa kwemakemikari: Kudzivirira kwemvura uye kupikisa kwemakemikari einki-based inki inogona kunge isina kukwana, iyo inogona kukanganisa kusimba uye kugadzikana kwemavara ezvinyorwa. Kujeka kwemavara uye kuzara: Ingi dzinobva mumvura dzinogona kunge dzisina kunaka sedzimwe ingi dzakanyungudika maererano nekujeka kwemavara uye kuzara, izvo zvinogona kudzikisira mashandisirwo azvo muzvigadzirwa zvemhando yepamusoro zvakadhindwa. Kudhinda kurongeka: Ingi-yakavakirwa mumvura inogona kubhururuka inki panguva yekumhanyisa kudhinda, iyo inokanganisa kudhinda kurongeka uye kujeka. Kugadzikana kwekuchengetedza: Kugadzikana kwekuchengetedza kwemvura-based inks inogona kunge isina kunaka seye solvent-based inki. Kunyanya kukoshesa kunofanira kubhadharwa kumamiriro ekuchengetedza kudzivirira kuparara kweinki. Kuchinjika kwezvakatipoteredza: Ingi-yakavakirwa mumvura inonyanya kutarisisa hunyoro hwezvakatipoteredza uye tembiricha, uye mamiriro ekunze asina kufanira anogona kukanganisa kuenzana nekudhinda kweinki. 8. Kupindirana kwemichina yekudhinda: Kushandura kune inks-based inki zvingada kugadziriswa kana kugadziriswa kune zvigadzirwa zvekudhinda zviripo kuti zvienderane nemaitiro emvura-based inki. Kuti agadzirise matambudziko aya, vatsvakurudzi uye mainjiniya vanoramba vachivandudza magadzirirwo einki yemvura, kuvandudza kushanda kwayo, asiwo mukudhinda michina uye midziyo innovation, kuitira kuti zvive nani kuenderana nemaitiro emvura-based inki. Uye zvakare, kusarudzwa kweakakodzera substrates uye pretreatment nzira zvakare kiyi yekuona yakanaka yekudhinda mhedzisiro yemvura-yakavakirwa ingi.

Pazasi, ndinoda kugovera nyaya nhatu muinki uye nzira yekuwacha.

Ndezvipi zvinhu zvinokanganisa kukurumidza kuoma kweingi dzemvura-based?

Chii chinoita kuti ingi dzine mvura dzibude pabepa?

Ingi yemvura yakagadzikana here? Nzira yekudzivirira sei kusaenzana kwemavara kudzika?

Ndezvipi zvinhu zvinokanganisa kukurumidza kuoma kweingi dzemvura-based?

Iko kumhanya kwekuoma kweinki yemvura inoreva nguva inodiwa pakuomeswa mushure mekunge ingi yaendeswa kune substrate. Kana ingi ikanyanya kuoma, inowoma uye zvishoma nezvishoma ichiwanda padhindindi ndiro uye anilox roller, uye inogona kuvharira anilox roller, zvichikonzera kurasikirwa kana kuparadzwa kwehalftone dots uye kuchena kuvuza ipapo. Iyo inki yekuomesa nekukurumidza inononoka, mu-multi-color overprinting ichaitawo kuti musana unamire tsvina. Zvinogona kutaurwa kuti kukurumidza kuomesa ndiyo chiyero chakakosha chekutonga kudhindwa kwemhando yeinki yemvura. Sezvo kumhanya kwekuomesa kwakakosha, ndezvipi zvinhu zvinokanganisa kumhanya kwekuomesa kweinki ine mvura?

PH kukosha, PH kukosha inoreva kupikisa kwe alkali yemvura-based inki, iyo inokosha yekuona inki-based inki uye kudhinda. Kana iyo PH kukosha kweinki yemvura yakanyanyisa, alkalinity yakasimba zvakanyanya inokanganisa kuoma kweinki, zvichikonzera kusvibiswa kumashure uye kusamira zvakanaka kwemvura. Kana iyo PH yakakosha yakanyanya kuderera uye alkalinity yakanyanya kusimba, viscosity yeinki ichawedzera uye kukurumidza kuoma kuchava nekukurumidza, izvo zvinokonzeresa kuremara senge tsvina, izvo zvinokonzeresa nyore. Mumamiriro ezvinhu akajairika, tinofanira kudzora pH kukosha kweinki-yakavakirwa mvura pakati pe8.0 ne9.5.

2, nzvimbo yekudhinda, kuwedzera kune inki pachayo, kudhinda kwatinoita mamiriro ekunze kuchakanganisawo kuoma kwekumhanya kweinki yemvura, yakadai sekushisa uye kunyorova kwemusangano wekudhinda kunokanganisa kukurumidza kwekuoma kweinki yemvura. , hunyoro hunosvika 95% Kuenzaniswa ne65%, nguva yekuomesa inenge 2 nguva yakasiyana. Panguva imwecheteyo, nzvimbo yemhepo inofefetera inokanganisawo kumhanya kwekuoma kweinki yemvura. Chiyero chekufemesa zvakanaka, kumhanya kwekuomesa kunokurumidza, mhepo yekufefetera haina kunaka, uye kumhanya kwekuomesa kunononoka.

Iyo substrate, hongu, kuwedzera kune maviri ari pamusoro, inobatwa neiyo PH kukosha kweiyo substrate pachayo kana iyo mvura-based inki inodhindwa pamusoro peiyo substrate. Kana bepa rine acidic, coupling agent inoshandiswa seinoomesa mumvura-based inki haishande, uye alkali iri mumvura-based inki inogadziriswa kuti ienderere mberi nekuomesa. Kana bepa rine alkaline, ingi yemvura inowoma zvishoma nezvishoma, iyo dzimwe nguva inoganhura ingi-yakavakirwa mumvura kuti iwane kusimba kwemvura kwakazara. Naizvozvo, iyo pH kukosha kweiyo substrate zvinhu inokanganisawo kuoma kwekumhanya kweiki-yakavakirwa mvura. Ehe, kunze kwezvinhu zvitatu zviri pamusoro apa, pane zvimwe zvikonzero zvichakanganisawo kuomeswa kwemvura-inks, senge stacking nzira ye substrates, nezvimwewo, pano isu hatingaite yakadzama sumo.

Chii chinoita kuti ingi dzine mvura dzibude pabepa?

Ndechipi chikonzero chekusvibiswa kweinki yemvura pabepa? Kana uchifunga nezve dambudziko remvura-based inki staining, funga nezvayo kubva pane zvinotevera zvinhu zvitatu:

Pane musiyano mukuru pakati peingi yekutanga neingi yekutsiva.

① Kana iri inki yepakutanga, funga kuti yapera here kana kuti yachengetwa kwenguva yakareba. Mamiriro ese ari maviri aya anozokanganisa sedimentation yeinki pigment. Mhinduro ndeyekuzunungusa inki cartridge panzvimbo yekushisa pasi pe10 degrees Celsius kuitira kuti pigment inyatsosanganiswa.

② Kana ikakonzerwa nekutsiva inki, pane zvikonzero zvakawanda. Kazhinji idambudziko nereshiyo yemvura kana diluent yakawedzerwa panguva yekugadzira. Ini pachangu, hapana mhinduro kunyaya iyi. Edza kushandisa nzira yataurwa pamusoro pekutanga uye tarisira kuti inongoparadzanisa pigment.

Matambudziko emapepa anowanzo kupatsanurwa kuita mabhokisi akavharidzirwa mapepa uye pepa risina kuvharwa (rinofanira kushandisa pepa remukati, pepa rekunze mvura-based inki haigone kugadzirisa ruvara)

① Hapana chekutaura nezve bepa risina kuvharwa. Kunyange kana iri bepa guru jena risingadi inki yemvura, kana isiri yemhando yakavharwa, pachava nekusvibiswa. Mhinduro ndeyokushandisa pepa rakavharwa.

② Pepa rakavharwa, chinonyanya kutariswa ndechekuti bepa rave kunyorova, rapera, kushandiswa kwejasi kwakanyanyisa kuonda zvakasiyana-siyana mhando, zvisinei kuti mamiriro akaita sei achaita kuti bepa rekuputira rive rakasanganiswa harigone kuita kudzivirira kwepamusoro, pakati. ruvara rwakasimba, pasi pemvura inoyerera, uye pakupedzisira inokonzera kutumbuka. Chete mhinduro yekuchengetedzwa kwepepa repumburu ndeyekutaura kuti yekutanga corrugated paper packaging box uye epurasitiki yekuputira mukati haifanirwe kubvumidzwa, uye pepa risina kushandiswa rinofanira kudzoserwa.

Equipment dambudziko consumables. Musoro wekudhinda unotora nguva yakareba kuchembera, zvichikonzera kugovaniswa kweinki isina kuenzana uye kutumbuka. Shandisa mabhechi akasiyana kana mabhureki einki kusanganisa ingi neakasiyana kemikari reshiyo mumusoro wakadhindwa. Software, uchishandisa mutyairi kana RIP software kudhinda, haina kusarudza inoenderana bepa mhando, zvichikonzera yakawandisa inki jet inodarika muganhu wekuti bepa rinogona kutora hunyoro, zvichikonzera kutumbuka.

Ingi yemvura yakagadzikana here? Nzira yekudzivirira sei kusaenzana kwemavara kudzika?

Ink-based inki, inozivikanwawo semvura-inonyungudika kana mvura-inoparadzirwa inki, inopfupiswa se "mvura neingi". Ingi-yakavakirwa mvura inogadzirwa nekunyungudusa kana kuparadzira yakakwira molecular resin inonyungudika mumvura, maejenti emavara, ma surfactants uye zvimwe zvine chekuita nekuwedzera kuburikidza nemakemikari maitiro uye kugadzirisa kwemuviri.

Mvura-based inki ine shoma shoma yemvura inodhaka sechinhu chinonyungudutsa, inki kugadzikana. Naizvozvo, inonyanya kukodzera kurongedza maindasitiri akadai sechikafu nemishonga. Mvura-based inki inogona kucheneswa nemvura, isingabatike, isingaputike, isina mhedzisiro yemamiriro ekunze uye hutano hwevashandi, uye hapana njodzi dzemoto dzinokonzerwa nemagetsi akadzikama uye zvinonyungudutsa zvinopisa, nekuchengetedzwa kwekugadzirwa.

Ingi yemvura imhando itsva yeinki yekudhinda ine yakakwira color concentration, isingachanyungudika, yakanaka gloss, yakasimba kudhinda, yakanaka kuenderana uye yakakwirira yakasimba yemukati. Mvura-based inki iri nyore kushanda. Kana kudhinda, chete maererano kudiwa pachine kuwedzera vanhu pombi mvura deployment yakanaka ingi. Muchidhindo chekudhinda, huwandu hwakakodzera hweinki hutsva hunowedzerwa zvakananga, uye hapana chekuwedzera mvura inogadziriswa inodiwa, iyo inogona kudzivirira kuti ruvara ruve rwakasiyana. Ingi-yakavakirwa mumvura kazhinji haichanyungudika mumvura mushure mekuoma. Paunotanga kudhinda, ndiro yekudhinda inofanira kunyudzwa mumvura-based inki kuti irambe ichitenderera, kana zvisina kudaro inki yemvura iri papurati yekudhinda ichaoma nokukurumidza, zvichiita kuti ndiro roller ivharwe uye isingakwanisi kudhinda. Tichifunga nezvekukwira kwemutengo we organic solvents kunokonzerwa nekuwedzera kuderera kwe petroleum zviwanikwa, mutengo wekugadzira uye mutengo wekushandiswa kwezvakatipoteredza weinki inonyungudutsa ichawedzerwa zuva nezuva. Iyo inonyungudutsa yeinki-yakavakirwa mvura inonyanya kushandisa mvura yemupombi, uye nekuda kwekuwanda kweinki-yakavakirwa mvura, kudzika kweplate yegravure kunogona kudzika.

Naizvozvo, kubva pamaonero emutengo, kunyangwe ingi dzemvura dzinodhura, mari yavo yese yekushandisa inofungidzirwa kunge inenge 30% yakaderera pane inki-inonyungudika. Panewo kunetseka kushoma pamusoro pezvisaririra zvine chepfu zvezvinonyungudutsa panzvimbo dzakadhindwa. Kuongorora kwakabudirira kwekushandisa kweingi dzemvura mukudhinda kweplastic gravure pasina mubvunzo kwakaunza nhau dzakanaka kumafekitari ekurongedza mavara.