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Enyanjula mu nkola y'okukuba ebitabo mu Rotogravure .

Views: 496     Omuwandiisi: Omuruumi Obudde bw'okufulumya: 2024-08-31 Ensibuko: Ekibanja

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Okukuba ebitabo mu Rotogravure kye ki ).

Gravure printing kwe kukola kungulu kwonna okw’ekyuma ekikuba ebifaananyi okusiigibwa yinki, n’oluvannyuma kozesa enkola ey’enjawulo ey’okusika okuggya yinki mu kitundu ekitaliimu kintu kya yinki, olwo yinki n’eteekebwa mu bifo eby’obusawo byokka eby’ekitundu eky’ekifaananyi kya yinki, n’oluvannyuma wansi w’ekikolwa kya puleesa esingawo, yinki ejja kukyusibwa okudda ku ngulu w’ekitundu ky’ekisenge ekitono, okufuna ekintu ekikubiddwa. Gravure okukuba ebitabo kwe kukuba ebitabo obutereevu. Ekitundu ekirabika eky’ekyuma ekikuba ebitabo kiri concave, era degree ya concavity n’omutindo gw’ekifaananyi erina ebisiikirize eby’enjawulo, ekitundu ekitaliiko kintu kyonna eky’ekyuma ekikuba ebitabo kisitulwa, era mu nnyonyi ya ssiringi y’emu.

Enkola ya Rotogravure nkola ya kukyusa butereevu okukuba ku biwuziwuzi ebikoleddwa mu mbaawo-pulp fiber based, synthetic, oba laminated substrates, omuli:

—Firimu nga PET, OPP, Nylon, ne PE,PVC,Cellophane

—Ebifaananyi .

—Olukiiko lwa Carton .

—Aluminum ekipande .


Enkola y'okukuba ebitabo mu Rotogravure .

Rotogravure printing Olw’eddaala ery’okukola ekyuma ekikuba ebitabo mu ngeri ey’obwengula, omutindo gw’epulati mulungi, era bwe kityo enkola y’enkola nnyangu okusinga okukuba ebitabo mu lithographic, nnyangu okukuguka, okutambula kw’enkola kuli bwe kuti:

Okuteekateeka okusooka okukuba → ku ssowaani ya silinda → Teekateeka okuwandiisa kwa langi → Okukuba ebitabo mu butongole → Okulongoosa oluvannyuma lw’okunyiga .

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Enkola y'okukuba ebitabo mu Rotogravure .


Ennyonyola y'enkola .

Mu nkola y’okukuba ebitabo ya Gravure ssiringi y’okukuba ebitabo yeetooloola mu ssowaani ya yinki obutoffaali obuyoleddwa we bujjula yinki. Siliinda bw’ekyusakyusa mu ssowaani ya yinki, bwino yenna asukkiridde aggyibwawo omusawo blade. Ekirala okwetoloola, ssiringi ereetebwa mu kukwatagana ne substrate, enyigirizibwa ku yo n’ekintu ekiyitibwa rubber covered impression roller.

Puleesa ya roller, awamu ne capillary draw ya substrate, kivaamu okukyusa obutereevu yinki okuva mu cells mu printing cylinder okutuuka ku surface ya substrate. Nga roller y’okukuba ebitabo yeetooloola okudda mu ssowaani ya yinki, ekitundu ekikubiddwa mu substrate kigenda mu maaso nga kiyita mu dryer ne ku printing unit eddako, nga mu budde obutuufu kiba langi ya njawulo oba kiyinza okuba varnish oba coating.

Okuwandiisa langi entuufu okutuuka ku langi kusobozeseddwa okuyita mu nkola ezifuga oludda n’obuwanvu bwa register mu ngeri ey’otoma.

Ku mukutu gwa web-fed printing press, buli langi bweba emaze okukubibwa n’ebizigo byonna ebisiigiddwa, omukutu ‘guddamu’ mu roll ewedde.


Kati essira tulitadde ku nkola y’okukuba ebitabo esobola okukosa butereevu omutindo gw’okukuba ebitabo ogw’ekimu ku bikulu ebiyungo - okuwandiisa langi .

Ensangi zino, ebyuma ebisinga obungi ebikuba ebitabo bya Gravure bijja kukozesa enkola ya otomatiki ey’okuwandiisa langi okuwandiisa enkola, ekitereeza ennyo enkola y’okuwandiisa n’omutindo gw’okukuba ebitabo.

Ku mukutu gwa Web Gravure, waliwo ekyuma ekikuba ebitabo ekisukkiridde mu ngeri ey’otoma. Ekyuma kino kirimu omutwe gwa sikaani, jenereta y’omukka, ekifuga ebyuma, motor etereeza, ekizimbulukusa ekisukkiridde okutereeza n’ebirala.

Akabonero k’okukuba ebitabo bwe kanaawandiikibwa ku lupapula olukubiddwa mu lupapula, akabonero k’omukka kajja kuyisibwa eri ekifuga eky’amasannyalaze, singa langi eyokubiri ey’akabonero k’okukuba ebitabo mu bukyamu nga tebannaba oba oluvannyuma lwa langi esooka ey’akabonero, okubeerawo kw’obudde bw’okukuba kw’omukka kujja kuba butakwatagana, kale ekifuga eky’amasannyalaze okutandika okulung’amya mmotoka entono, olwo langi esooka n’embala ey’okubiri ey’okuyita waggulu wakati w’okuzingulula okuzzaawo ebiwujjo ebisukka mu kutambula, ne kiba nti ensobi y’okuyita mu ntambula esukkiridde.


Enkola y'okukuba ebitabo mu Rotogravure1.


Okugatta ku ekyo, waliwo n’ensonga zino wammanga eziyinza okukosa omutindo n’obulungi bw’okukuba ebitabo, naye tujja kuba n’ebigonjoola ebituufu .

a) t yinki tekwatagana mu langi .

Ekifaananyi kya langi ya yinki eya buli kiseera kikyuka ku bintu ebikubiddwa. Enkola z’okumalawo mulimu: Okutereeza okwetooloola kwa ssiringi y’ekyuma ekikuba ebitabo, okutereeza enkoona ne puleesa ya squeegee oba okukyusa squeegee n’ossaamu empya.

b) ebiwandiiko ebifunda n’eby’ekika kya linty .

printed image levels and level, paste, ekintu ekirabika eky’ebiwujjo ku mabbali g’ekifaananyi. Enkola z’okuggyawo mulimu: okuggya amasannyalaze agatali gakyukakyuka okuva ku ngulu w’ekisengejja, okugattako ebiziyiza eby’enjuba ku yinki, okwongera mu ngeri esaanidde puleesa y’okukuba ebitabo, n’okutereeza ekifo ky’ekiwujjo n’ebirala.

C) Enkyusa Ezibiddwa .

Yinki okukala mu printing plate mesh, oba ekituli ky’akatimba k’okukuba ebitabo kijjudde enviiri ez’empapula, paper powder phenomenon, eyitibwa blocking. Enkola z’okumalawo ze zino: Okwongera ku birimu ebizimbulukusa mu yinki, okukendeeza ku sipiidi y’okukala yinki, okukozesa okukuba empapula ez’amaanyi ag’okungulu okw’amaanyi.

d) Okuyiwa bwino .

Ekintu ekirabika eky’amabala agalabika ku kitundu ky’ennimiro y’ekiwandiiko. Enkola z’okumalawo mulimu: okugatta amafuta agatabuddwamu yinki enkalu, longoosa obuzito bwa yinki. Teekateeka enkoona ya squeegee, yongera ku sipiidi y’okukuba ebitabo, era zzaawo pulati y’okukuba ebitabo mu buziba n’ekyuma ekikuba ebitabo ekifunda.

e) Okukunya .

Waliwo obubonero bwa squeegee ku lupapula. Enkola z’okumalawo ze zino: Kozesa yinki ennongooseemu nga tolina kintu kigwira nga kitabuddwa mu kukuba ebitabo. Teekateeka viscosity, okukala n’okunywerera kwa yinki. Kozesa squeegee ey’omutindo ogwa waggulu, tereeza enkoona wakati wa squeegee ne pulati y’okukuba ebitabo.

Bayinginiya ba Oyang abakola dizayini beekenneenya era ne balongoosa ensengeka y’ekyuma okusinziira ku bizibu ebiddiriŋŋana mu nkola y’okukuba ebitabo, era ne bakola ekyuma ekikuba ebitabo ekya Honor Sereis ELS Rotog Ravure okusinziira ku ndowooza y’okugonjoola ebifo abakozesa n’amakolero.


Rotogravure Enkola Ebirungi n'okukozesebwa .

Enkola eno etuwa obusobozi okutambuza yinki obutakyukakyuka, mu densite ez’enjawulo, era ku misinde egya waggulu, ekigifuula esaanira okukozesebwa eyeetaaga omutindo gw’ebifaananyi eby’ekika ekya waggulu, gamba ng’okufulumya, okupakinga, ebiwandiiko, okukuba ebitabo mu ngeri ey’obukuumi, n’okukuba ebitabo eby’okwewunda.

Obutonde obuwangaala obwa ssilindala ezikubibwa ezikozesebwa bufuula okukuba ebifaananyi Gravure enkola ennungi ey’okuwa okukuba ebitabo okw’omutindo ogwa waggulu ku misinde emiwanvu ennyo oba egy’okuddiŋŋana bulijjo, okutuusa enkizo z’omuwendo ku nkola endala.



Oyang obukugu n'okumanya .

Omuyiiya ow’entiisa, ng’essira aliteeka ku kutondawo omugaso eri bakasitoma baayo, ebintu okuva mu Oyang Rotogravure Press Making, mu myaka esatu gyokka Oyang Rotogravure Press ezimbye erinnya eddungi n’erinnya eddungi mu China, era waliwo amawanga n’ebitundu bingi okwetoloola ensi yonna amakolero ga bakasitoma ge galina ekitiibwa kyaffe eky’ekitiibwa eky’ebyuma eby’amasannyalaze Rotogravure okukuba ebitabo, era nga bitambula nnyo.

Omuyiiya ow’ekitalo kyenkanyi, Oyang ataddewo omutindo omupya mu kukuba ebitabo bya web-film gravure mu bifo ebisaba nga okupakinga okukyukakyuka n’ebintu byayo ebya Honor® Series Rotogravure Presses . Okutuuka ku bivudde mu kukuba ebitabo mu ngeri ey’enjawulo ku nkola ey’omutindo ogwa waggulu ey’okupakinga ekyukakyuka kireeta okusoomoozebwa okupya eri enkola y’okukuba ebitabo mu ngeri ya Gravure, naye enkulaakulana mu tekinologiya, okwanguyirwa okukozesa, obudde obw’amangu obw’okukyusa n’okukendeeza ku kwonoona ebyuma bya Oyang ebibafuula ekimu ku bifo eby’oku ntikko eri bakasitoma mu China n’ensi yonna.

Ekitiibwa 4.0 nga kwogasse ekyuma ekikuba ebitabo ekya Rotogravure .




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