chii chinonzi offset printing machine

Offset kudhinda inzira inowanzoshandiswa pakudhinda iyo iyo inki mufananidzo unotamiswa (kana kuti "offset") kubva mundiro kuenda mugumbeze rerabha, wozoenda kunzvimbo yekudhinda. Iyo inonziwo offset lithography, sezvo yakavakirwa pamusimboti wekuti mafuta nemvura hazvisanganise. Iyi nzira yekudhinda yakasiyana-siyana uye yemhando yepamusoro yave iri chiyero cheindasitiri kwemakore akawanda uye inoramba iri iyo sarudzo yekusarudza mapurojekiti mazhinji ekudhinda.

Chii chinonzi offset printing machine?

Michina yekuprinda yeoffset chinhu chakakosha pakudhinda kweoffset. Michina iyi ine basa rekufambisa mufananidzo weinki kubva mundiro yekudhinda kuenda kunzvimbo yekudhinda, ichigadzira madhindi emhando yepamusoro, chaiwo, uye anowirirana. Munyaya ino, tichaongorora zvakasiyana-siyana zvemichina yekudhinda yeoffset, kusanganisira zvikamu zvayo, misimboti yekushanda, mhando, uye zvakanakira.

Zvikamu zvemichina yekudhinda yeoffset

Michina yekudhinda yeoffset ine zvikamu zvakakosha zvakati kuti zvinoshanda pamwechete kugadzira madhindi emhando yepamusoro. Izvi zvinosanganisira zvinotevera:

1. Ndiro yekudhinda:

Puroti yekudhinda chinhu chakakosha pakuita kweoffset kudhinda. Inowanzo gadzirwa nesimbi yakatetepa sheet (senge aruminiyamu) uye inoshandiswa kuendesa chifananidzo panzvimbo yekudhinda. Mufananidzo uri mundiro unogadzirwa uchishandisa photosensitive emulsion iyo inoratidzwa kuchiedza kuburikidza nefirimu isina kunaka. Nzvimbo dzakavhurika dzinova dzinogamuchira mvura, nepo nzvimbo dzisina kuvharwa dzinodzinga mvura uye dzinokwezva inki.

Ndiro yokutsikirira inoiswa pahumburumbira yeplate yemuchina wokudhinda weoffset, painogashira ingi kubva mumarori einki yoendesa mufananidzo wacho pagumbeze rerabha. Kune mhando dzakasiyana dzemapureti ekudhinda, anosanganisira akajairwa mahwendefa, CTP (kombuta-ku-ndiro) mahwendefa, uye mahwendefa asina kugadzirwa, imwe neimwe ichipa yakasarudzika mabhenefiti maererano nehunyanzvi uye mhando yekudhinda.

2. Humburumbira yegumbeze:

Humburumbira yegumbeze chinhu chakakosha pamuchina wekudhinda weoffset unoita basa rakakosha pakuendesa mufananidzo weinki kubva mundiro kuenda kunzvimbo yekudhinda. Yakafukidzwa negumbeze gobvu rerabha rinogamuchira mufananidzo weinki kubva mundiro uye wobva wauendesa pabepa kana zvimwe zvinhu zvinodhinda. Iyo cylinder yegumbeze inovimbisa kuchinjika uye kwakaringana kutamiswa kwechifananidzo, zvichikonzera madhindiro emhando yepamusoro ane ruzivo rwakapinza uye mavara anopenya.

Silinda regumbeze rakagadzirwa kuti rikwanise kusimba uye kusimba, rinokwanisa kutsungirira dzvinyiriro uye kukwesha kunowanikwa pakudhinda kweoffset. Izvo zvakakoshawo pakuchengetedza kudzvanywa kwakaringana uye kubata nebepa kuve nechokwadi chekufambisa inki yeyunifomu uye kuenderana kudhinda mhando.

3. Ink unit:

Ingi unit yemuchina wokudhinda weoffset ine basa rekupa ingi kune ndiro yekutsikirira uye kuchengetedza mwero weinki wakakodzera uye kugovera panguva yese yekudhinda. Iine zvitubu zveingi, ma roller einki, uye makiyi einki anoshanda pamwechete kudzora kuyerera kweinki mundiro uye kuona kuvharika kweinki kunoenderana.

Zvitubu zveingi zvinobata inki uye zvine makiyi einki anogona kuchinjika anodzora huwandu hweinki inotamiswa kune ingi rollers. Iyo inki rollers inobva yagovera ingi zvakaenzana pamusoro pepamusoro peplate, kuve nechokwadi chekufambisa uye kufanana kwemufananidzo. Iyo inki unit yakagadzirirwa kuunza huwandu chaihwo hweinki kuti uwane mavara akajeka uye crisp ruzivo mumadhindi ekupedzisira.

4. Press unit:

Chikamu chekutsikirira chemuchina wekudhinda weoffset chine basa rekushandisa kudzvanywa kwakakodzera kuendesa mufananidzo weinki kubva mundiro kuenda kunzvimbo yekudhinda. Iyo ine ndiro uye gumbeze masilinda, pamwe chete nezvimwe zvikamu zvakadai semasikirini ekufungidzira uye masisitimu ekunyorovesa. The press unit inova nechokwadi chekuti mufananidzo weinki unofambiswa nemazvo uye nguva dzose pabepa, zvichikonzera madhindirwo emhando yepamusoro ane ruzivo rwakapinza uye kubereka kwemavara kwakanaka.

Chikamu chekutsikirira chakashongedzerwa nekutonga kwakadzama uye nzira dzekuchengetedza kudzvanywa kwakaringana uye kurongeka kwezvikamu zvekudhinda, kuve nechokwadi chekunyoresa chaiko uye yunifomu yekuendesa inki. Yakagadzirirwa kugarisa masaizi akasiyana siyana emapepa uye ukobvu, ichibvumira kuita zvakasiyana-siyana uye nehunyanzvi hwekudhinda.

5. Delivery unit:

Chikamu chekutumira chemuchina wekudhinda weoffset chine basa rekugamuchira mapepa akadhindwa kubva kuchikamu chekutsikisa uye nekuaendesa kune stack kana tireyi inobuda. Iyo ine ma rollers ekuunza, masheet madhiraivha, uye mamwe maitirwo anodzora kufamba kwemapepa akadhindwa uye kuona kwakaringana stacking uye kuunganidzwa. Chikwata chekuendesa chakagadzirirwa kubata huwandu hwakawanda hwehukuru hwemapepa uye ukobvu, zvichibvumira kubuda kwakanaka uye kwakavimbika.

Chikamu chekutumira chinoita basa rakakosha mukugadzirwa kwese uye kugona kweiyo offset kudhinda maitiro, sezvo ine basa rekuunganidza akadhindwa mapepa nekuagadzirira kuti aenderere mberi nekugadzirisa kana kugovera. Izvo zvakakosha pakuona kwakatsetseka uye kunoenderana kubuda, kuderedza nguva, uye kuwedzera huwandu hwese hwekudhinda hwemuchina.

Misimboti inoshanda yemichina yekudhinda yeoffset

Mitemo yekushanda kwemichina inoprinda yeoffset yakavakirwa pamaitiro eoffset lithography, ayo anosanganisira kupindirana kweinki, mvura, uye nzvimbo dzekudhinda kuti ibudise madhindirwo emhando yepamusoro. Matanho anotevera anodonongodza misimboti yekushanda yemichina yekudhinda yeoffset:

-Kuratidzwa kwemufananidzo uye kugadzirira ndiro:

Kudhinda kweoffset kunotanga nekugadzirwa kweplate yekutsikirira, iyo inosanganisira kuisa pachena emulsion yephotosensitive paplate kuti ivheneke kuburikidza nefirimu isina kunaka. Nzvimbo dzakasununguka dzeplate dzinova dzinogamuchira mvura, nepo nzvimbo dzisina kuvharwa dzinodzinga mvura uye dzinokwezva inki. Izvi zvinogadzira mufananidzo unozoendeswa panzvimbo yekudhinda.

-Ingi uye chiyero chemvura:

Kana ndiro yacho yagadzirwa, inoiswa pahumburumbira yeplate yemuchina wokudhinda weoffset, kwainogamuchira ingi kubva mumarori einki nemvura kubva mugadziriro inonyorovesa. Iyo inki rollers inogovera inki mundiro, ukuwo dampening system inonyorovesa nzvimbo dzisiri dzemufananidzo kudzinga ingi. Iyi chiyero cheinki nemvura inovimbisa kuti nzvimbo dzechifananidzo chete dzinokwezva inki, nepo nzvimbo dzisiri dzemufananidzo dzinoidzora, zvichikonzera kutamisa kwakachena uye kwakanyatso.

-Kuchinjisa mufananidzo uye gumbeze offset:

Sezvo ndiro inotenderera, mufananidzo weinki unotamisirwa pagumbeze rerabha rehumburumbira yegumbeze. Humburumbira yegumbeze inobva yaendesa mufananidzo weinki pabepa kana zvimwe zvinhu zvinodhinda, zvichikonzera kudhindwa kwemhando yepamusoro zvine ruzivo rwakapinza uye nemavara anoyevedza. Iyo offset musimboti inoreva kutamiswa kwakananga kwechifananidzo kubva mundiro kuenda kunzvimbo yekudhinda kuburikidza negumbeze rerabha, iro rinobvumira kuenderana uye yunifomu inki kutamiswa.

- Kudhinda uye kutumira:

Chikwata chevatori venhau chinoshandisa dzvinyiriro inodiwa kuendesa mufananidzo weinki pabepa, kuve nechokwadi chekunyoresa chaiko uye kuvharika kweinki kunoenderana. Mashizha akadhindwa anobva aendeswa kune stack kana tireyi yekubuda neiyo yekuendesa unit, kwaanogona kuunganidzwa, kugadziriswa, uye kugadzirirwa kugoverwa.

Pakazere, misimboti yekushanda kwemichina yekuprinda yeoffset yakavakirwa pakufambiswa kwakanaka uye kwakanyatsoita kwemifananidzo ine inki kubva mundiro kuenda kunzvimbo yekudhinda, zvichikonzera madhindirwo emhando yepamusoro ane ruvara rwemhando yepamusoro uye ruzivo.

Mhando dzemichina yekudhinda yeoffset

Michina yekudhinda yeOffset inouya mumhando dzakasiyana-siyana uye zvigadziriso kuti zvienderane nezvinodiwa zvakasiyana pakudhinda uye maapplication. Aya anotevera ndiwo mamwe emhando dzakajairika dzemichina yekudhinda yeoffset:

1. Muchina wekudhinda weSheet-fed offset:

Michina yekudhinda yeSheet-fed offset yakagadzirirwa kudhinda pamapepa ega ega kana zvimwe zvinhu zvinodhinda, zvichiita kuti zvive zvakanakira kudhinda kudiki kusvika pakati uye maapplication akasarudzika. Michina iyi inokwanisa kubata huwandu hwakasiyana hwehukuru hwemapepa uye ukobvu, ichipa kuchinjika uye kuchinjika mukukwanisa kudhinda. Iwo anowanzo shandiswa pakushambadzira kudhinda, kurongedza, uye mapurojekiti ehunyanzvi ekudhinda.

Sheet-fed offset printing machines inowanikwa mune dzakasiyana siyana, kusanganisira imwe-ruvara, yakawanda-ruvara, uye UV kudhinda sarudzo. Iwo akashongedzerwa ane epamberi kudzora uye otomatiki maficha kuti ave nechokwadi chekuita uye akavimbika anodhinda kubuda. Iwo akakodzera kugadzira emhando yepamusoro maprints ane kunyoreswa chaiko uye kurongeka kwemavara.

2. Muchina wekudhinda weWebhu:

Michina yekudhinda paWebhu offset yakagadzirirwa kudhinda pamapepa anoenderera mberi kana zvimwe zvinhu zvinodhinda pawebhu, zvichiita kuti zvive zvakanakira kudhinda kwepamusoro-soro uye nharaunda dzekugadzira dzinokurumidza. Michina iyi inowanzoshandiswa kudhinda mapepanhau, magazini, uye mabhuku, pamwe chete nekudhinda kwekutengeserana uye kutumira tsamba.

Michina yokudhinda paWeb offset inopa unyanzvi hwokudhinda nokukurumidza zvikuru uye kubudisa zvinobudirira, zvichiita kuti ikwane nokuda kwezvirongwa zvikuru zvokudhinda. Iwo anowanikwa mune zvakasiyana-siyana zvigadziriso, kusanganisira imwe-web uye kaviri-web sarudzo, pamwe nekupisa uye kutonhora kwekudhinda kugona. Iwo akashongedzerwa ane yepamusoro-soro webhu-kubata uye tension control masisitimu kuti ive nechokwadi chechokwadi uye chakafanana mhedzisiro yekudhinda.

3. Digital offset kudhinda muchina:

Michina yekudhinda yedhijitari inosanganisa mabhenefiti ekudhinda kweoffset pamwe nekusiyana-siyana uye kugona kwehunyanzvi hwekutsikisa dhijitari. Michina iyi inoshandisa tekinoroji yecomputer-to-plate (CTP) kugadzira maprints emhando yepamusoro ane nguva yekuchinjisa nekukurumidza uye kugadzirwa kunodhura. Iwo akanakira mapfupi anodhinda anomhanya, akasiyana data kudhinda, uye pane-inoda kudhinda maapplication.

Michina yedhijitari yedhijitari inodhinda inopa chaiyo kudhindwa kwemavara, ruzivo rwakapinza, uye inopindirana mhando yekudhinda, ichiita kuti ive yakakodzera kune akasiyana mapurojekiti ekutengesa, ekurongedza, uye ekusimudzira ekudhinda. Ivo vakashongedzerwa nekufungidzira kwepamberi uye masisitimu ekutonga kwemavara kuti ive nechokwadi chekudhinda kwakaringana uye kwakasimba. Ivo zvakare vane hushamwari kwezvakatipoteredza, sezvo ivo vachideredza marara uye kushandiswa kwemakemikari zvichienzaniswa nemaitiro echinyakare ekudhinda.

4. Hybrid offset kudhinda muchina:

Michina yekuprinda yeHybrid offset inosanganisa kugona kweiyo offset uye tekinoroji yekudhinda yedhijitari kuti ipe mhinduro inogoneka uye inochinjika yekudhinda. Michina iyi yakagadzirirwa kubata ese ari maviri ekubvisa uye edhijitari ekudhinda maitiro, achibvumira kusanganisa kusina musono uye kugadzira kwakanaka. Iwo akanakira vanodhinda vanotarisa kuti vawedzere kugona kwavo uye kusangana nemhando dzakasiyana dzekudhinda zvinodiwa.

Michina yeHybrid offset inodhinda inopa zvakanakira kudhinda kweoffset, semhando yemhando yepamusoro yekugadzirwa kwemavara uye kugadzirwa kusingadhuri, kusanganiswa nezvakanakira kudhinda kwedhijitari, senge mapfupi anodhinda uye dhinda data. Iwo akashongedzerwa ane epamberi kudzora uye otomatiki maficha kuti awedzere kubereka uye kuderedza kuderera. Izvo zvakakodzera kune zvakasiyana-siyana zvekudhinda zvikumbiro, kusanganisira zvekutengesa, kurongedza, uye mapurojekiti ekudhinda emunhu.

5. UV offset kudhinda muchina:

Michina yekudhinda yeUV inoshandisa ultraviolet (UV) kurapa tekinoroji kuti iome pakarepo uye kurapa inki panguva yekudhinda, ichibvumira kukurumidza kugadzira uye kusimba kubereka kwemavara. Michina iyi yakanakira kudhinda pane isina-kunyura uye yakakosha substrates, pamwe nemaapplication anoda kukurumidza kutendeuka nguva uye yepamusoro-mhando kupera.

Michina yekudhindisa yeUV inopa yakanakisa kudhinda mhando, yakapinza ruzivo, uye inowirirana ruvara rwechokwadi, ichiita kuti ive yakakodzera kune akasiyana siyana ehunyanzvi uye ekurongedza mapurojekiti ekudhinda. Iwo akashongedzerwa neyepamberi UV yekurapa masisitimu uye mu-mutsara yekupedzisa sarudzo kuti uwedzere kudhinda kubuda uye kuwedzera kukosha kune ekupedzisira maprints. Ivo zvakare vane hushamwari hwezvakatipoteredza, sezvo ivo vachideredza kushandiswa kwesimba uye kutambisa zvichienzaniswa nemaitiro echinyakare ekudhinda nzira.

Pakazere, mhando dzakasiyana dzemichina yekuprinda yeoffset inopa mhinduro dzakasiyana-siyana uye dzinoshanda pakudhinda kuzadzisa zvinodiwa pakudhinda zvakasiyana uye maapplication. Zvingave zvezvidiki kana zvihombe zvekudhinda, zvekutengesa kana zvehunyanzvi mapurojekiti ekuprinda, michina yekuprinda yeoffset inopa mibairo yemhando yepamusoro uye yakafanana.

Zvakanakira michina yekudhinda yeoffset

Michina yekudhinda yeOffset inopa mabhenefiti akati wandei anoita kuti ive sarudzo yakakurumbira kune dzakasiyana siyana dzekudhinda maapplication. Izvi zvinotevera zvimwe zvakakosha zvekushandisa michina yekudhinda yeoffset:

-Dzidziso dzemhando yepamusoro:

Michina yekuprinda yeOffset inokwanisa kugadzira maprints emhando yepamusoro ane kunyoreswa chaiko, ruzivo rwakapinza, uye kugadzirwa kwemavara. Kudhinda kweoffset kunobvumira kuchinjika uye kwakafanana inki kutamisa, zvichikonzera kudhinda kwemhando yepamusoro uye kupera kwehunyanzvi. Zvingave zvezvirongwa zvekutengesa, zvekurongedza, kana zvehunyanzvi hwekudhinda, michina yekuprinda yeoffset inopa mibairo yekudhinda yakasarudzika.

- Kugadzirwa kusingadhuri:

Michina yekuprinda yeOffset inodhura-inoshanda kune makuru ekudhinda, sezvo ichipa kugadzirwa kwakanaka kuburitsa uye kukwikwidza mitengo. Nekukwanisa kubata huwandu hwakasiyana hwehukuru hwemapepa uye ukobvu, pamwe chete nezvinhu zvakasiyana-siyana zvekudhinda, michina yekudhinda yeoffset inopa hunyanzvi uye kuchinjika mukugadzira. Ivo zvakare vanopa anowirirana uye akavimbika ekudhinda mhedzisiro, kuderedza tsvina uye kudhinda zvakare.

- Yakasiyana-siyana kudhinda kugona:

Michina yekuprinda yeOffset inoshanda zvakasiyana-siyana uye inogona kugadzirisa zvinodiwa pakudhinda zvakasiyana uye maapplication. Ingave yekudhinda yeruvara rumwe kana yakawanda-ruvara, yakajairwa kana yakakosha substrates, michina yekudhinda yeoffset inopa kuchinjika kuti isangane nezvinodiwa zvakasiyana. Iwo akanyatsokodzera zvekutengesa, kurongedza, uye kushambadza mapurojekiti ekudhinda, pamwe neakasarudzika uye pane-inoda kudhinda maapplication.

-Inogadzikana uye eco-hushamwari:

Michina yekudhinda yeOffset ine hushamwari hwezvakatipoteredza, sezvo ichideredza marara uye kushandiswa kwemakemikari zvichienzaniswa nedzimwe nzira dzekudhinda. The offset printing process inoshandisa miriwo-based ingi uye yakaderera-VOC (volatile organic compound) zvinonyungudutsa, zvichideredza kukanganiswa kwezvakatipoteredza kwekudhinda. Pamusoro pezvo, kubuditswa kwakanaka kwemichina yokudhinda yeoffset kunoita kuti pave nemaitiro akasimba uye ane mutoro wokudhinda.

-Kuenderana uye kwakavimbika kugadzirwa:

Michina yekuprinda yeOffset inopa inowirirana uye yakavimbika kugadzira kubuda, kuve nechokwadi chekuti kudhindwa kwega kwega ndekwemhando yepamusoro uye kunosangana nezvinodiwa. Kudhinda kweoffset kunobvumira kunyatsoenderana neruvara, kunyoreswa kwakaringana, uye kudhindwa kwakapinza kwemifananidzo, zvichiita kuti pave nemhinduro dzakafanana uye dzehunyanzvi. Zvingave zvemapfupi kana marefu anodhinda, michina yekuprinda yeoffset inoburitsa zvinobuda zvakavimbika.

Muchidimbu, michina yekudhinda yeoffset inopa mabhenefiti akati wandei anoita kuti ive sarudzo inofarirwa pamapurojekiti mazhinji ekudhinda. Nemadhindirwo emhando yepamusoro, kugadzirwa kusingadhuri, kugona kwakasiyana-siyana, maitiro anoenderera mberi, uye kubuda kwakavimbika, michina yekudhinda yeoffset chinhu chakakosha kune vanodhinda uye mabhizinesi ari kutsvaga kuzadzisa zvavanoda pakudhinda.

Mukupedzisa, michina yokudhinda yeoffset chikamu chakakosha cheindasitiri yekudhinda, ichipa zvigadziriso zvakasiyana-siyana, zvemhando yepamusoro, uye zvisingadhuri. Nezvikamu zvadzo zvakasiyana-siyana, misimboti yekushanda, mhando, uye zvakanakira, michina yekudhinda yeoffset inoita basa rakakosha mukugadzira madhindiro ehunyanzvi uye anowirirana emhando dzakasiyana dzekushandisa. Zvingave zvezvirongwa zvekutengesa, zvekurongedza, zvekushambadzira, kana zvemunhu, michina yekutsikisa yeoffset inopa mibairo yakatanhamara uye inobatsira kune inoenderera uye ine mutoro miitiro yekudhinda. Sezvo tekinoroji iri kuramba ichifambira mberi, michina yokudhinda yeoffset icharamba ichichinja uye ichichinjika kuti ienderane nezvinodiwa zvinochinja zveindasitiri yekudhinda, ichipa zvigadziriso zvinobudirira uye zvinovimbika zvokudhinda kwemakore anotevera.