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Gabatarwa Zuwa Tsarin Buga Rotogravure

Ra'ayoyi: 496     Mawallafi: Lokacin Buga Roman: 2024-08-31 Asalin: Shafin

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Menene rotogravure bugu?

Buga na gravure shine a sanya gaba ɗaya saman farantin bugu da tawada, sannan a yi amfani da na'urar gogewa ta musamman don cire tawada daga ɓangaren da ba komai na tawada, ta yadda za a adana tawada kawai a cikin ramukan raga na ɓangaren zane na tawada, sannan a ƙarƙashin aikin matsi mai girma, za a canza tawada zuwa saman abin da aka buga, don samun. Buga Gravure bugu ne kai tsaye. Sashin zane-zane na farantin bugu yana da ma'ana, kuma matakin ƙima tare da matakin hoton yana da inuwa daban-daban, ɓangaren ɓangaren ɓangaren bugu yana ɗagawa, kuma a cikin jirgin silinda guda ɗaya.

Tsarin rotogravure hanya ce ta hanyar canja wuri kai tsaye don bugu akan fiber tushen itace-ɓangare, roba, ko laminated substrates, gami da:

- Fina-finai irin su PET, OPP, nailan, da PE, PVC, Cellophane

- Takardu

- katakon katako

- Aluminum foil


Tsarin bugu na Rotogravure

Rotogravure bugu saboda babban mataki na aiki da kai na na'urar bugu, ingancin farantin yana da kyau, kuma ta haka ne aikin tsari ya fi sauƙi fiye da bugu na lithographic, mai sauƙin ƙwarewa, tsarin tafiyarwa shine kamar haka:

Shirye-shiryen bugu na farko → akan farantin silinda → daidaita rijistar launi → bugu na yau da kullun → sarrafa aikin latsawa

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Tsarin bugu na Rotogravure


Bayanin tsari

A lokacin aikin bugu na gravure silinda bugu yana juyawa a cikin kwanon tawada inda sel da aka zana suna cika da tawada. Yayin da silinda ke juyawa daga kwanon tawada, duk wani tawada da ya wuce gona da iri na likita yana cire shi. Bugu da ari a kusa, da Silinda aka kawo cikin lamba tare da substrate, wanda aka guga man da shi da roba rufe ra'ayi nadi.

Matsi na abin nadi, tare da zane na capillary na substrate, yana haifar da canja wurin tawada kai tsaye daga sel a cikin silinda bugu zuwa saman substrate. Yayin da abin nadi ya juya baya cikin kwanon tawada, wurin da aka buga na kayan aikin yana gudana ta na'urar bushewa kuma a kan na'urar bugu na gaba, wanda yawanci launi ne daban ko yana iya zama varnish ko sutura.

Madaidaicin launi zuwa rajistar launi yana yiwuwa ta gefen atomatik da tsarin sarrafa rajistar tsayi.

Don na'urar bugawa da ake ciyar da ita, bayan an buga kowane launi kuma an yi amfani da kowane sutura, ana 'sakewa gidan yanar gizo' cikin nadi da aka gama.


Yanzu mun mayar da hankali kan tsarin bugawa na iya tasiri kai tsaye ga ingancin bugawa na ɗaya daga cikin mahimman hanyoyin haɗin kai - rajistar launi

A zamanin yau, mafi yawan na'urorin bugu na gravure za su yi amfani da tsarin rijistar launi ta atomatik don yin rajistar ƙira, wanda ke inganta ingantaccen rajista da ingancin bugu.

A kan na'urar bugu na gidan yanar gizo, akwai na'urar bugu ta atomatik da aka shigar. Na'urar ta ƙunshi kan na'urar dubawa, janareta na bugun jini, na'ura mai sarrafa lantarki, injin daidaitawa, na'urar daidaita abin nadi da sauransu.

Lokacin da alamar overprint a kan takardar da aka buga ta hanyar dubawa, za a watsa siginar bugun jini zuwa mai kula da lantarki, idan launi na biyu na alamar overprint ba daidai ba kafin ko bayan launi na farko na alamar, abin da ya faru na lokacin bugun jini zai zama m, don haka mai sarrafa lantarki ya fara daidaita motar, don haka launi na farko da na biyu na launi na jujjuyawar juzu'i tsakanin masu yin jujjuyawar ƙarami.


Tsarin bugu na Rotogravure1


Bugu da kari, akwai kuma abubuwa masu zuwa da za su iya shafar inganci da ingancin bugu, amma za mu sami hanyoyin da suka dace.

a) T tawada mara daidaito a launi

Lamarin canza launin tawada na lokaci-lokaci akan kayan da aka buga. Hanyoyin kawar da su sun haɗa da: gyara zagaye na silinda na bugu, daidaita kusurwa da matsa lamba na squeegee ko maye gurbin squeegee tare da sabon.

b) Fuzzy da linty kwafi

Matakan hoto da aka buga da matakin, manna, lamarin burrs a gefen hoton. Hanyoyin kawarwa sun haɗa da: cire tsayayyen wutar lantarki daga saman abin da ake amfani da shi, ƙara abubuwan da ake amfani da su na polar a cikin tawada, ƙara yawan bugun bugu yadda ya kamata, da daidaita matsayin squeegee da sauransu.

c) katange sigar

Bushewar tawada a cikin ragar farantin bugu, ko ramin ragamar bugu yana cike da gashin takarda, al'amarin foda na takarda, wanda ake kira tarewa. Hanyoyin kawarwa sune: ƙara yawan abubuwan da ke cikin tawada, rage saurin bushewar tawada, yin amfani da bugu na takarda mai ƙarfi.

d) Zubewar tawada

Al'amarin tabo da ke bayyana a sashin filin bugawa. Hanyoyin kawarwa sun haɗa da: ƙara mai tawada mai wuya, inganta danko na tawada. Daidaita kusurwar squeegee, ƙara saurin bugawa, kuma maye gurbin farantin bugu mai zurfi tare da farantin bugu mai zurfi.

e) Tsage

Akwai alamun squeegee akan bugun. Hanyoyin kawarwa sune: amfani da tawada mai tsafta ba tare da gauraye al'amuran waje a cikin bugu ba. Daidaita danko, bushewa da mannewa tawada. Yi amfani da matsi mai inganci, daidaita kusurwa tsakanin squeegee da farantin bugawa.

Injiniyoyin ƙira na OYANG sun bincika tare da inganta tsarin injin bisa ga jerin matsalolin da ke cikin aikin bugu, kuma sun tsara Injin Buga na Honor Sereis ELS Rotog ravure daga mahangar warware matsalolin radadin masu amfani da masana'antu.


Rotogravure Tsari fa'idodi da aikace-aikace

Tsarin yana ba da damar canja wurin tawada akai-akai, a cikin nau'ikan nau'ikan nau'ikan yawa, kuma cikin sauri mai girma, yana sa ya dace da aikace-aikacen da ke buƙatar ingancin hoto, kamar bugu, marufi, lakabi, bugun tsaro, da bugu na ado.

Dorewar yanayin bugu na silinda da aka yi amfani da shi yana sa bugu na gravure ya zama kyakkyawan tsari don samar da bugu mai inganci akan dogon tsayi ko maimaita gudu akai-akai, yana ba da fa'idodin farashi akan sauran hanyoyin.



OYANG gwaninta da ilimi

Babban mai kirkire-kirkire, wanda ya mai da hankali kan samar da kima ga abokan cinikinsa, kayayyakin da kamfanin OYANG Rotogravure ya ke yi, A cikin shekaru uku kacal OYANG Rotogravure press ya gina kyakkyawan suna da kyakkyawan suna a kasar Sin, kuma akwai kasashe da yankuna da yawa a duniya inda masana'antun abokan ciniki ke da jerin manyan injinan bugu na rotogravure na mu na girmamawa, kuma suna aiki sosai.

Mai ƙirƙira mai ban sha'awa daidai, OYANG ta kafa sabbin ka'idoji a cikin bugu na fim ɗin yanar gizo a cikin wuraren da ake buƙata kamar marufi mai sassauƙa tare da matsi na rotogravure na Honor® . Samun ƙwararrun sakamakon bugu akan marufi masu sassaucin ra'ayi na ƙarshe yana haifar da sabbin ƙalubale ga tsarin bugu na gravure, amma ci gaban fasaha, sauƙin amfani, saurin juyawa da rage ɓarna na matsi na OYANG ya sa su zama ɗaya daga cikin manyan zaɓi ga abokan ciniki a China da ma duniya baki ɗaya.

HONOR 4.0 PLUS Rotogravure Printing Machine




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