Cov ntawv xov xwm flexo luam ntawv
Peb yog ib lub tuam txhab luam ntawv loj hauv Shenzhen Tuam Tshoj. Peb muaj cov phau ntawv luam tawm, phau ntawv xov xwm luam ntawv, phau ntawv luam ntawv, phau ntawv nyuaj, phau ntawv luam tawm, phau ntawv luam tawm, phau ntawv luam tawm, lub thawv ntim, daim qhia ntawv, txhua yam ntawm PVC, cov ntawv luam tawm, ntawv sau cia, hom tshwj xeeb ntawv xim luam tawm khoom, kev ua si cardand li ntawd.
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Flexo luam ntawv luam tawm ntawv luam tawm pib hauv Teb Chaws Asmeskas hauv nruab nrab xyoo 1970s. Nyob rau hauv 1982, Tebchaws Meskas tau pib tshaj tawm cov ntawv xovxwm tshwj xeeb. Txij thaum ntawd los, flexo printing tau pib los sib tw nrog kev lag luam luam tawm hauv thaj chaw ntawm ntawv xov xwm luam tawm. Lub San Francisco Observatory, San Francisco Daim Ntawv Qhia, thiab Xov Xwm thiab Ob Zov muaj tag nrho siv flexo luam ntawv. Thiab tau ua tiav zoo. Hnub no, kwv yees li ntawm 30% ntawm ntawv xov xwm hauv Tebchaws Meskas siv flexo printing; txog 14 loj cov ntawv xov xwm nyob teb chaws Europe siv flexo luam ntawv; txog 25% ntawm ntawv xov xwm hauv ltalis siv flexo printing.
Nyob rau hauv xyoo tas los, flexo luam tawm kuj tau tsim hauv Suav teb, tab sis feem ntau, Tuam Tshoj tus qauv luam tawm tshuab tseem nyob hauv nws qhov tseem yau. Ntawm cov ntawv luam tawm, cov ntawv luam tawm tsuas yog siv li ntawm 1.5%, thiab nws yog siv los luam ntawv thawv ntawv thiab cov thawv ntawv corrugated. Flexo luam ntawv tsis tau raug siv nyob rau hauv cov ntawv xov xwm luam tawm kev lag luam hauv Suav teb.
Offset printing teeb meem
Qhov tseem ceeb ntawm cov ntawv xov xwm luam tawm yog thawj zaug yog lub sij hawm-rhiab, thiab ntawv xov xwm raug muab rau cov neeg nyeem nyob rau hauv ceev tshaj plaws. Qhov thib ob yog kom tau raws li qhov yuav tsum ua kom zoo, cov duab yog meej, cov xim yog ci ntsa iab, thiab cov teebmeem pom kev zoo. Qhov thib peb yog qhov nyiaj txiag. Nyob hauv thaj chaw ntawm lub rooj sib tham txog cov kev txwv yooj yim, tus nqi yuav tsum raug txo kom tsawg. Qhov thib plaub yuav tsum yog tus phooj ywg zoo. Nyob rau hauv cov kev mob ntawm kev tiv thaiv ib puag ncig kev tiv thaiv ntawm lub thoob ntiaj teb lub zej zog, cov xwm txheej rau kev luam ntawv hauv ntawv xov xwm yuav tsum tau ua raws li kev tiv thaiv ib puag ncig. Hauv qab no, peb yuav ua ib qho kev tshawb fawb txog kev lag luam luam tawm thiab luam tawm, thiab tham txog qhov teeb meem ntawm offset luam ntawv.
1. Kho cov qauv ntawm ntawv xov xwm luam ntawv
Tam sim no, nyob rau hauv Suav teb ntawv xov xwm luam ntawv, yuav luag offset printing dominates lub ntiaj teb no, tsis hais seb qhov loj thiab ntau ntawm cov luam ntawv, tag nrho siv offset printing. Teb chaws Europe thiab North America tsoo tib qho qauv ntawm kev luam ntawv luam tawm xyoo 1990. Peb kuj yuav tsum xaiv hom ntawv luam tawm raws li qhov teeb meem tshwj xeeb. Piv txwv, tus nqi luam ntawv luam tawm rau kaum tawm txhiab tus ntawv xov xwm yuav raug nce siab. Nyob rau lub sij hawm no, ntau txoj kev luam tawm yuav raug xaiv raws li cov kev cai sib txawv.
2. Daim ntawv poob qis thiab kev thim siab tshaj plaws yog cov teeb meem tshwm sim hauv kev luam ntawv.
Hauv offset printing, tswj tus number case thiab dej tshuav nyiaj yog qhov teeb meem tseem ceeb, thiab ua tiav cov nyiaj seem ntawm tus lej luam tawm thiab yuav tsum tau ua kom tiav. Raws li ib txwm muaj, nws yuav siv sij hawm li 15-30 feeb ntawm kev hloov thiab sib tw luam tawm ntawm kev pib ua haujlwm kom ruaj khov, uas yuav tsis tshua tau nce daim ntawv poob. Hauv kev xa ntawv luam tawm, muaj ntau ntau yam uas cuam tshuam tus lej thiab dej tshuav nyiaj li cas, thiab feem ntau ntawm cov kev hloov no. Txawm nyob hauv kev ua luam ntawv, tej khoom pov tseg yuav tshwm sim vim muaj kev hloov hauv qee yam. Piv txwv, daim ntawv poob ntawm cov ntawv plaub-xim plaub-xim plaub feem ntau yog siab li 7% -15%, thiab lub web offset luam ntawv muaj ib daim ntawv tshaj tawm ntau dua li cov ntawv tshaj tawm cov ntawv tshaj tawm. Yog li ntawd, los ntawm kev txheeb xyuas kev lag luam, offset luam ntawv tsis yog qhov zoo tshaj plaws.
3. Offset luam ntawv tsis muaj ntau qhov zoo ntawm cov khoom luam tawm.
Qhov zoo ntawm offset luam ntawv yog nyob ntawm ntau cov neeg mob. Yog hais tias cov khoom ntawm cov khoom luam tawm tau siab, cov ntawv nplua nuj tuaj yeem luam tawm tsuas yog thaum luam ntawv rau cov ntawv pov thawj uas muaj nqi ntau dua thiab zoo dua. Kev luam tawm rau ntawm ntawv xov xwm yog qhov teeb meem hauv qab no: (1) kev siv tshuaj tsis haum rau hauv kev lag luam, thiab cov ntawv xov xwm zoo heev, lub ntsiab lus ntawm daim ntawv yuav txo qis dej tom qab; (2) qhov chaw ntawm ntawv xov xwm yog qhov ntxhib heev, uas yuav cuam tshuam qhov tseeb ntawm daim duab. (3) Hauv kev luam ntawv, nws yog ib qho yooj yim uas yuav cuam tshuam los ntawm lwm yam, qhov kev luam ntawv tsis zoo nyob rau hauv kev ruaj ntseg, thiab nws yog qhov teeb meem xws li kev tsis sib xws ntawm cov xim dub thiab cov xim dim.
4. Offset luam ntawv yog nyob rau hauv ib qho kev tsis zoo hauv kev tiv thaiv ib puag ncig
Muab tooj zauv npo rov tom qab yog xaj kua xeb xauv npo. Cov ntsiab lus hnyav ntawm tus number case yog siab. Tsis muaj oxidation thiab decalization catalyst, nws yog ncaj qha qhuav los ntawm osmotic nqus thiab cua sov. Cov ntawv luam tawm tsis yooj yim kom qhuav tas li ob peb teev, tsis yog hauv cov txheej txheem luam ntawv xwb. Lub qias neeg ploj zuj zus tshwm sim, thiab thaum tus neeg nyeem ntawv tau txais cov ntawv xov xwm, tus cwj mem qhuav khov rau tes. Tsis tas li ntawd, qhov hnyav hnyav uas muaj kuab muaj ib qho tsw ntxhiab thiab tsis zoo rau tus neeg teb xov tooj thiab tus nyeem ntawv. Tsis tas li ntawd, qhov hnyav ua rau lub cev muaj kuab nyob hauv tus cwj pwm xaj yog tov los ntawm ib puag ncig. Yog li no, tus number case ua kom rov qab yog tus cwj mem zis, thiab nws siv yuav tsum tsis txhob maj maj.
5. Cov ntawv luam tawm me offset muaj qee yam ntawm daim ntawv
Offset luam ntawv muaj kev ceev ceev thiab siv cov tshuaj tsis haum. Yog tias daim ntawv nyias nyias, nws yuav ua rau daim ntawv so. Yog li ntawd, daim ntawv siv rau offset luam ntawv yuav tsum tsis txhob thim, feem ntau yuav tsum tsis txhob qis dua 52g / m2, uas yuav tau nce nqi luam.
6. Offset luam ntawv muaj kev xav tau siab dua rau tus neeg teb xov tooj kev sib tw.
Vim yog cov qauv luam ntawm cov tshuab luam ntawv nyuab, qhov kev hloov kho tshaj plaws yog qhov feem ntau ntawm cov tshuab luam ntawv, thiab kev tswj ntawm tus lej tshuav nyiaj yog qhov nyuaj rau tus tswv, yog li tus neeg teb xov tooj txoj kev paub, kev txawj ntse thiab kev txawj ntse heev. Raws li cov lus ceeb toom, nyob rau hauv cov neeg ua haujlwm luam tawm, tsawg tshaj li ib feem peb ntawm cov thawj coj ntawm cov thawj coj, nws nyuaj rau kev cob qhia ib qho kev lag luam zoo tib zoo.
Nyob rau hauv txoj kev, 10 xyoo dhau los, Tuam Tshoj tus ntawv xov xwm luam tawm tau ua tiav luam ntawv, thiab offset luam ntawv tau ua lub luag haujlwm tseem ceeb hauv txoj kev loj hlob thiab kev kawm tau ntawm Tuam Tshoj cov ntawv xov xwm kev lag luam. Txawm li cas los xij, nrog kev loj hlob sai ntawm cov tshuab luam ntawv, cov ntawv xov xwm luam tawm tsuas yog siv cov ntawv luam tawm, uas tsis yog qhov kev xaiv zoo tshaj plaws. Txoj kev loj hlob ntawm European thiab American ntawv xov xwm luam tawm tau muaj qhov kev taw qhia no. Nyob rau hauv lub neej yav tom ntej, Tuam Tshoj tus ntawv xov xwm luam tawm yuav tsum siv tshuab flexographic luam los ntawm kev ua haujlwm kom zoo dua qub thiab txo nqi.
Daim ntawv thov ntawm flexo printing hauv ntawv xov xwm luam tawm
Tom qab xyoo tas los, txoj haujlwm luam tawm tau ua tiav zoo. Tshwj xeeb nyob rau hauv xyoo tsis ntev los no, lub tswv yim tseem ceeb ntawm flexo luam tawm tau ua ib qho loj tshaj plaws, uas tau tsim tsis tshua muaj neeg mob siab rau daim ntawv thov ntawm flexo luam tawm nyob rau hauv ntawv xov xwm luam tawm kev lag luam. Nws yuav suav hais tias qhov kev siv tshuab luam ntawv tau nce zuj zus lawm thiab tau nkag mus rau theem ntawm cov tswv yim txhawb kev tshaj tawm hauv lub tshav pob ntawm ntawv xov xwm luam tawm.
1. Ua ntej cov ntaub ntawv digital workflow
Kev siv cov digital workflow yog ib qho tseem ceeb ntawm kev txhim kho kev tiv thaiv, txo cov nqi thiab kev txhim kho kom zoo. Nws lub ntsiab lus thiab kev khiav dej num muaj xws li qhib qhov system, hloov kev hloov kho thiab hloov kho cov ntaub ntawv, hom ntawv PDF, kev xa khoom hluav taws xob, ntaiv, sau Cov ntawv loj loj thiab cov ntawv pov thawj thiab cov ntaub ntawv RIP. Kev siv qhov system no tsis tsuas yog txo cov txheej txheem, txo cov sij hawm ua hauj lwm, tab sis kuj tshem tawm cov yam khoom tseem ceeb ntawm kev ceev cov lag luam thiab saib xyuas qhov kev tshaj tawm ua ntej. Tuam Tshoj cov ntawv xov xwm kev lag luam muaj lub hauv paus zoo rau kev siv cov txheej txheem. Yog hais tias peb ntxiv txhim kho thiab txhim kho nws cov standardization thiab standardization, nws muaj peev xwm heev txhim kho cov theem pib ua ntej digital workflow nyob rau hauv Suav teb cov ntawv xov xwm.
2. Flexo CTP tshuab yog paub tab
Cov txheej txheem siv tshuab ua cov tshuab luam tawm, thiab nws yuav siv sij hawm li 30 feeb los tsim cov xim version, uas tsis yog siv sij hawm xwb, tab sis kuj nyuaj rau lav zoo. Kev siv CTP technology tsis tsuas yog yooj yim ua kom yooj yim rau cov phaj ua, tab sis kuj tseem ua rau cov phaj ua lub sij hawm (lub sij hawm yuav tsum tsim ib txheej xim xim tsuas yog 1/3 ntawm cov phaj ib txwm ua lub sij hawm), thiab txo cov nyiaj nce tshwm sim, ua rau cov highlights thiab tsaus chaw Cov poob ntawm lub network thiab qhov txo ntawm cov kab sib chaws yog zoo heev txo, uas pab txoj kev muaj peev xwm luam ntawm lub phaj luam ntawv.
Tam sim no, khoom ntiaj teb-npe nrov cov khoom siv thiab phaj ntau lawm tuam txhab tau pib ua cov khoom siv CTP. Cov tuam txhab tsim muaj xws li Agfa, Heidelberg, Creole Angel, DuPont, Barco, Kodak Polyphoto, BASF. , Lub ntuj raug txim, thiab lwm yam., Kev qhia txog cov phaj nyaj khawm tsim muaj kev ruaj ntseg rau cov ntawv xov xwm uas siv flexographic printing.
3. Flexo luam tawm tau zoo
Piv nrog rau offset luam ntawv, kev siv ntawm cov luam ntawv luam tawm hauv ntawv xov xwm luam tawm tau zoo.
(1) Cov nqi khoom siv qis dua qis tshaj tawm ntawm kev tshaj tawm. Nyob rau hauv tib lub sijhawm ntawm cov khoom luam tawm thiab cov luam ntawv muaj peev xwm, cov nqi khoom siv ntawm cov tshuab luam ntawv flexo yog li 1/3 qis tshaj qhov ntawm lub tshuab luam ntawv tshuab luam ntawv.
(2) Lub zuag luam ntawv siab siab tshaj qhov kev ntaus ntawv tshuab luam ntawv. Tam sim no, lub luam ntawv ceev ntawm lub tshuab luam ntawv flexo tau muab faib ua 3 speeds: qis qis (80-150 m / min), nruab nrab ceev (150-300 m / min) thiab kev kub ceev (600-700 m / min) . Vim flexo luam ntawv yog lub teeb siab printing, lub tsho phom luam yuav siv tau, lub inertia unbalance quab yuam yog me me, daim ntawv tsis yooj yim tawg, thiab cov khiav hauv paus yog zoo, yog li high-speed printing yuav tsum paub.
(3) Koj tuaj yeem siv cov ntawv pov thawj tsawg. Vim muaj kev ruaj khov ruaj khov ntawm cov flexo nias thiab tus cwj pwm ntawm qhov chaw ua haujlwm ntawm qhov kev ua haujlwm, cov flexo luam ntawv siv tau cov ntawv xov xwm qis tshaj (40-45g / m2). Yog hais tias daim ntawv tuab tuab raug hloov los ua nyias daim ntawv, qhov nruab nrab txhua xyoo cov ntawv xov xwm luam tawm txhua xyoo yuav txuag tau li ntawm 18% (xam los ntawm txhua xyoo luam ntawv 54 billion khub).
(4) Flexo luam tawm muaj kev txo qis tsawg. Flexo luam ntawv thiab sij hawm xeem yog luv, yog li ntawv poob tus nqi qis, kwv yees li 2%, uas yog ze li 9 feem pua cov ntsiab lus qis tshaj offset luam ntawv. Yog tias koj ntxiv cov ntawv khaws tseg los ntawm kev siv cov ntawv xov xwm nyias, tsuas muaj ib daim ntawv tuaj yeem txuag tau li ntawm 27% ntawv ntawm ib xyoo. Raws li cov lus ceeb toom, Asmeskas "San Francisco Observatory" tau txais kev cawmdim $ 41 lab txhua xyoo vim tias siv cov flexo printing, uas yog ib daim ntawv xwb.
4. Kev siv cov lej thiab cov lej tsis muaj kab ke txoj kab ke yuav tsum tau siv cov ntawv luam tawm flexo
(1) Ink. Khaub Ncaws yog tus nab npawb ntawm tus phooj ywg uas tsis muaj cov thev dej uas tsis muaj dej sov thiab ua kom zoo dua qub rau kev luam ntawv. Qhov no yog ib qho ntawm lawv. Thib ob, cov ntawv luam tawm cov dej khib nyiab tuaj yeem siv tau tom qab kho tas, thiab tag nrho cov khib nyiab pov tseg yuav siv tau rov qab siv dua li ib tus lej. Qeb peb, tus cwj mem yog tus cwj mem ziab sai sai, thiab yuav luag tsis muaj teeb meem smearing thaum luam tawm.
(2) Qav number case kab ke. Qhov kaw anilox luv luv number case inking system tau quantitatively muab tus cwj pwm ruaj khov rau daim ntawv luam ntawv, thiab inking kev ua tau zoo tuaj. Los ntawm kev hloov cov kev tsis txog ntawm anilox yob (tus naj npawb ntawm cov voj voos thiab cov kab tsis zoo ntawm lub hlwb), cov luam tawm tau muab ntau npaum li cas ntawm tus number case.
Kev siv lub kaw lus kaw nrawm tsis zoo tsuas yog cia tus number case huv si thaum lub sij hawm luam ntawv, tab sis kuj tswj kev khov nab npawb ruaj khov thiab saib xyuas kom zoo ib case xim.
Cov xuab zeb anilox yob tsim tshuab tau ua ib qho kev ua haujlwm loj tshaj plaws hauv kev ua haujlwm anilox ntawm 1500 kab / inch lossis ntau tshaj, los yog cov kab uas muaj kab siab tshaj ntawm xyoo 2000 kab / ntiv los yog kab 2500 xais. Qhov no tsis tsuas yog nce lub neej kev pab cuam ntawm lub anilox yob, tab sis kuj tsim tej yam kev mob rau high-speed, high-precision flexographic printing.
5. Cov flexo luam tawm zoo yog qhov zoo.
Kev siv flexo printing hauv ntawv xov xwm luam tawm muaj cov yeeb yam nram qab no:
(1) Cov ntawv xov xwm luam tawm tshwj xeeb yog tsom rua cov cim, cov kab thiab cov xim muaj xim. Flexo luam ntawv tau muaj qhov zoo ntawm kev thaij duab, paub tseeb, daim duab huv thiab tiag, thiab cov xim ci. Nyob rau hauv no hwm, flexo printing yog superior to offset printing.
(2) Nws zoo dua cov ntawv luam rov ua dua thiab tuaj yeem ua kom muaj xim ntawm cov ntawv luam tawm.
(3) Cov vijtsam hauv cov npo ntxiv muaj peev xwm ncav cuag cov kabmob 133-150 / inches. Nrog CTP tshuab, qhov kev daws teeb meem muaj peev xwm ncav cuag 1270dpi, uas tuaj yeem ua tau raws li cov ntawv xov xwm luam tawm.
(4) Nws yog qhov yooj yim kom paub cov xim ntau pawg neeg luam tawm thiab ua si lub sij hawm ntev ntawm cov xim nqaij tawv.
Nws tuaj yeem pom tau tias cov flexo luam tawm tau zoo raws li cov kev txwv ntawm cov ntawv xov xwm luam tawm.
Nyob rau hauv luv luv, ntawv xov xwm luam ntawv tau siv lub kaujruam zom zaws rau ntawm lub sijhawm luam tawm, thiab pib nkag lub caij nyoog tshiab ntawm cov ntawv xov xwm. Raws li ib tsab ntawv xov xwm luam ntawv lub teb chaws, Tuam Tshoj tus ntawv xov xwm luam tawm kev lag luam yuav tsum ua tseem muaj txoj kev koom tes rau qhov no.