Farqiga u dhexeeya mashiinka daabacaadda Flexo iyo mashiinka daabacaadda rotogravure.

Farqiga u dhexeeya mashiinka daabacaadda Flexo iyo mashiinka daabacaadda rotogravure.

Farqiga u dhexeeya mashiinka daabacaadda Flexo iyo mashiinka daabacaadda rotogravure.

Flexo, sida magacu tilmaamayo, waa saxan daabacan oo dabacsan oo laga sameeyay resin iyo agab kale. Waa tignoolajiyad daabacan oo warqad lagu daabaco. Qiimaha sameynta saxanka ayaa aad uga hooseeya kan saxannada daabacaadda birta sida saxannada naxaasta ah ee intaglio. Habkan daabacaadda waxaa la soo jeediyay bartamihii qarnigii la soo dhaafay. Si kastaba ha ahaatee, waqtigaas, tignoolajiyada taageerada ee ku salaysan biyaha si weyn looma horumarin, shuruudaha ilaalinta deegaankana aad uma khusayn wakhtigaas, sidaa darteed daabacaadda walxaha aan nuugin lama horumarin.

In kasta oo daabacaadda flexographic iyo daabacaadda gravure ay asal ahaan isku mid yihiin habka loo marayo, haddana labaduba waa furfurid, duuduubid, wareejin khad, qalajin, iwm., laakiin weli waxaa jira farqi weyn oo ku saabsan faahfaahinta u dhexeeya labadooda. Waagii hore, khad ku salaysan gravure iyo milmay waxay leeyihiin saameyn daabacaad oo cad. Ka wanaagsan daabacaadda flexographic, hadda oo ay jirto horumar weyn oo ku yimid khad ku salaysan biyaha, khad UV iyo teknoolojiyada kale ee khad u fiican deegaanka, astaamaha daabacaadda flexographic ayaa bilaabaya inay soo baxaan, mana ka liitaan daabacaadda gravure. Guud ahaan, daabacaadda flexographic waxay leedahay sifooyinka soo socda:

1. Kharash yar

Qiimaha sameynta saxannada ayaa aad uga hooseeya kan lagu sameeyo jajabyada, gaar ahaan marka lagu daabaco dufcado yaryar, farqiga ayaa aad u weyn.

2. Isticmaal khad yar

Daabacaadda flexographic-ka waxay qaadataa saxan flexographic ah, khadkuna wuxuu dhex maraa duubka anilox, isticmaalka khadkuna wuxuu hoos u dhacayaa in ka badan 20% marka la barbar dhigo saxanka intaglio.

3. Xawaaraha daabacaaddu waa dhakhso badan yahay hufnaantuna way sarreysaa

Mashiinka daabacaadda ee flexographic-ka ah oo leh khad biyo ku salaysan oo tayo sare leh ayaa si fudud u gaari kara xawaare sare oo ah 400 mitir daqiiqaddii, halka daabacaadda caadiga ah ee gravure-ku ay inta badan gaari karto oo keliya 150 mitir.

4. Deegaan ahaan u wanaagsan

Daabacaadda flexo, khad biyo ku salaysan, khad UV ah iyo khad kale oo deegaanka u fiican ayaa guud ahaan loo isticmaalaa, kuwaas oo deegaanka u fiican marka loo eego khad ku salaysan milmida oo loo isticmaalo gravure. Ma jiraan wax sii dayn VOCS ah, waxayna noqon kartaa mid cunto ahaan u fiican.

Astaamaha daabacaadda cufnaanta

1. Qiimaha sare ee sameynta saxanka

Waagii hore, taarikada jajabka waxaa lagu samayn jiray habab kiimiko ah oo daxal ah, laakiin saameyntu ma fiicnayn. Hadda taarikada laysarka ayaa la isticmaali karaa, sidaa darteed saxnaanta ayaa ka sarreysa, taarikada daabacaadda ee laga sameeyay naxaasta iyo biraha kale ayaa ka adkeysi badan taarikada resin ee dabacsan, laakiin kharashka sameynta taarikada ayaa sidoo kale ka sarreeya. Maalgashi sare, oo bilow ah oo weyn.

2. Saxnaanta daabacaadda iyo joogteynta oo wanaagsan

Saxanka daabacaadda birta ah ayaa ku habboon daabacaadda tirada badan, wuxuuna leeyahay isku dheelitirnaan ka wanaagsan. Waxaa saameeya fiditaanka kulaylka iyo isku-soo-ururinta waana mid yar.

3. Isticmaalka khad badan iyo kharashka wax soo saarka oo sarreeya

Marka laga hadlayo wareejinta khad, daabacaadda gravure waxay isticmaashaa khad badan, taas oo si dhab ah u kordhisa kharashyada wax soo saarka.

 


Waqtiga boostada: Jan-17-2022