Hauv kev luam ntawv ntim khoom, cov tshuab luam ntawv flexographic 4/6/8-xim yog cov khoom siv tseem ceeb rau kev ua tiav cov ntawv luam tawm ntau xim zoo nkauj. Lub "central drum design" (tseem hu ua Central Impression, lossis CI, qauv), vim nws tau hloov kho kom haum rau cov kev xav tau luam ntawv ntau xim ntawm cov tshuab flexographic no, tau dhau los ua ib qho kev daws teeb meem tseem ceeb.
Raws li kev tsim qauv tsim tshwj xeeb rau kev luam ntawv flexographic 4/6/8-xim, Lub Tshuab Luam Ntawv Ci Hom Flexo sib haum nrog cov kev xav tau tseem ceeb ntawm kev luam ntawv ntau xim. Nws qhia txog qhov zoo tshwj xeeb uas tsis hloov pauv tau hauv peb qhov tseem ceeb: kev tswj hwm qhov tseeb ntawm cov qauv ntau xim, kev txhim kho kev ua haujlwm tas mus li, thiab kev sib raug zoo nrog cov khoom sib txawv - muab kev txhawb nqa tseem ceeb rau kev tsim khoom zoo, ruaj khov hauv kev luam ntawv flexographic ntau xim.
Central Impression Ci Flexo Printing Press 8 Xim
I. Kev Tso Chaw Kom Pom Tseeb: Cov Xwm Txheej Tseem Ceeb ntawm Cov Qauv Nruab Nrab
Kev tsim qauv ntawm cov khoom siv luam ntawv yog qhov teb tau zoo rau cov kev xav tau tshwj xeeb. Rau 4/6/8-xim flexo luam ntawv, qhov twg ntau xim sib dhos thiab kev ua haujlwm siab yog qhov yuav tsum tau ua, kev tsim qauv ntawm lub nruas nruab nrab ua tiav qhov sib phim.
Los ntawm qhov kev xav ntawm cov qauv tseem ceeb, Lub Tshuab Luam Ntawv Ci Hom Flexo nyob ntawm ib lub tog raj kheej loj, muaj zog heev, uas muaj 4 txog 8 lub chaw xim tau teeb tsa ua ib lub voj voog. Thaum lub sijhawm luam ntawv, txhua lub chaw xim ua tiav cov txheej txheem luam ntawv nrog lub nruas nruab nrab no ua lub cim qhia ua ke. Qhov kev tsim "chaw qhia ua ke" no daws qhov teeb meem tseem ceeb ntawm "kev xa mus rau qhov sib txawv yooj yim" hauv kev luam ntawv ntau xim, ua lub hauv paus rau kev ua tiav kev luam ntawv ntau xim sib xws hauv cov tshuab flexographic ntau xim.
● Cov Lus Qhia Txog Tshuab
II. Plaub Lub Ntsiab Lus Tseem Ceeb: Yuav Ua Li Cas Lub Nruab Nrab Nruas Hloov Kho Rau Cov Kev Xav Tau Luam Ntawv Ntau Xim
1. Kev Sau Npe Qhov Tseeb: "Kev Ruaj Ntseg Ruaj Ntseg" rau Kev Sib Tshuam Ntau Xim
Kev luam ntawv 4/6/8-xim xav tau kev sib tshooj meej ntawm ntau xim, thiab Lub Tshuab Luam Ntawv Flexo Central impression ua kom qhov kev meej no los ntawm qhov chaw los ntawm nws lub nruas nruab nrab:
● Lub substrate lo rau lub nruas nruab nrab thoob plaws hauv cov txheej txheem, txo qhov kev hloov pauv ntawm kev nruj hauv kev luam ntawv ntau xim thiab zam kev sib sau ua ke ntawm qhov chaw sib txawv;
● Txhua lub chaw xim siv tib lub nruas nruab nrab li qhov ntsuas qhov ntsuas, uas ua rau muaj kev hloov kho qhov siab thiab qhov chaw ntawm lub phaj luam ntawv thiab lub substrate kom raug. Qhov tseeb ntawm kev sau npe tuaj yeem ncav cuag ± 0.1 hli, ua tau raws li qhov yuav tsum tau ua ntawm cov qauv ntau xim;
● Rau cov khoom siv uas ncab tau xws li cov yeeb yaj kiab thiab cov ntawv nyias nyias, qhov kev txhawb nqa ruaj khov ntawm lub nruas nruab nrab txo cov khoom siv deformation, ua kom muaj kev sib xws hauv cov npe ntau xim.
2. Kev Sib Txuas Lus Hauv Cov Khoom Siv: Ua Tau Raws Li Ntau Yam Kev Xav Tau Luam Ntawv
Kev luam ntawv flexographic 4/6/8-xim feem ntau yuav tsum tau siv ntau yam khoom siv, suav nrog cov yas zaj duab xis (10–150μm), ntawv (20–400 gsm), thiab ntawv ci txhuas. Lub nruas nruab nrab ua rau muaj kev sib raug zoo hauv cov hauv qab no:
●Lub nruas nruab nrab ntawm lub tshuab luam ntawv ci flexographic feem ntau muaj txoj kab uas hla ntawm ≥600-1200 hli, muab thaj chaw qhwv cov khoom loj thiab lub zog nias zoo ib yam. Qhov no ua rau kev hloov pauv mus rau kev luam ntawv cov khoom tuab thiab zam cov teeb meem hauv zos;
●Nws txo qhov kev sib txhuam ntawm cov substrate thiab ntau lub rollers, txo qhov kev pheej hmoo ntawm kev khawb thiab wrinkles ntawm cov substrates nyias (piv txwv li, PE zaj duab xis) thiab hloov kho rau ntau xim luam ntawv xav tau ntawm ntau yam khoom sib txawv.
3. Kev Ua Haujlwm Zoo: Tus yuam sij "Ua kom ceev" rau kev luam ntawv ntau xim
Qhov ua tau zoo ntawm 4/6/8-xim luam ntawv nyob ntawm "kev sib dhos ua ke" thiab "kev hloov pauv kev txiav txim" - ob qho tib si tau ua kom zoo dua los ntawm kev tsim lub nruas nruab nrab:
● Qhov kev teeb tsa ntawm cov chaw xim ua rau lub substrate ua tiav kev luam ntawv ntau xim hauv ib zaug xwb, tsis tas yuav hloov pauv ntawm cov chaw. Qhov ceev ntawm kev tsim khoom tuaj yeem ncav cuag txog li 300m / feeb, hloov kho rau kev tsim khoom ntau xim ntau yam zoo;
● Thaum lub sijhawm hloov xim, txhua qhov chaw xim tuaj yeem hloov kho tau ywj pheej nyob ib puag ncig lub nruas nruab nrab, tsis tas yuav rov kho qhov sib nrug ntawm ntau lub rollers. Qhov no txo lub sijhawm hloov pauv xaj los ntawm 40%, ua rau nws tsim nyog dua rau kev xav tau luam ntawv ntau xim luv luv, ntau pawg.
4. Kev Ua Haujlwm Mus Ntev: Ib qho "Kev daws teeb meem zoo tshaj plaws" rau tus nqi thiab kev saib xyuas
Los ntawm lub zeem muag mus sij hawm ntev, kev tsim lub nruas nruab nrab ua kom zoo dua qhov kev siv nyiaj rau lub tshuab luam ntawv flexo nruab nrab:
●Qhov ua haujlwm sau npe meej meej txo cov nqi pov tseg luam ntawv. Rau txhua 10,000 meters ntawm kev luam ntawv ntau xim tiav, nws txo cov nqi siv los ntawm cov khoom pov tseg, tswj kev poob khoom siv raw ntawm qhov chaw;
●Kev saib xyuas tsom mus rau cov khoom tseem ceeb ntawm lub nruas nruab nrab, tsuas yog xav tau kev tshuaj xyuas tsis tu ncua ntawm cov bearings thiab kev ntsuas qhov ntsuas. Piv nrog cov khoom siv uas muaj ntau lub rollers ywj pheej, tus nqi saib xyuas txhua xyoo raug txo los ntawm 25%.
● Kev Taw Qhia Txog Video
III. Kev Hloov Kho Hauv Kev Lag Luam: Kev Sib Haum Xeeb Ntawm Lub Nruab Nrab Nruas Thiab Cov Qauv Hauv Kev Luam Ntawv Flexographic Ntau Xim
Raws li kev lag luam ntim khoom txhim kho nws cov kev xav tau rau "kev phooj ywg ib puag ncig, kev txhais siab, thiab kev ua haujlwm siab," 4/6/8-xim flexo luam ntawv tshuab yuav tsum tau hloov kho rau cov khoom siv tshiab xws li cov kua dej thiab cov kua UV. Cov yam ntxwv ntawm lub nruas nruab nrab zoo dua phim qhov ceev ziab thiab cov nyhuv luam ntawv ntawm cov kua tshiab no.
Lub caij no, qhov sib txawv ntawm "me me, ntau tus qauv" hauv kev ntim tshuaj txhua hnub tau ua rau qhov kev hloov pauv sai ntawm lub nruas nruab nrab muaj nqis ntau dua.
● Qauv Luam Ntawv
Lub sijhawm tshaj tawm: Lub Kaum Hli-11-2025