Ntawm cov khoom siv hlau,aluminiumcov raj muaj cov yam ntxwv ntawm lub zog siab, zoo nkauj tsos, lub teeb yuag, tsis muaj tshuaj lom, thiab tsis muaj ntxhiab tsw. Lawv feem ntau siv nyob rau hauv cov tshuaj pleev ib ce thiab tshuaj industries. Raws li cov khoom siv luam ntawv, hlau muaj cov kab ua haujlwm zoo thiab ntau yam qauv tsim. Cov nyhuv luam ntawv yog qhov tsim nyog rau kev sib sau ntawm nws cov nqi siv thiab kos duab.
hlau luam ntawv
Kev luam tawm ntawm cov ntaub ntawv nyuaj xws li cov phaj hlau, cov thawv hlau (cov khoom pwm), thiab cov ntawv hlau. Hlau luam ntawv feem ntau tsis yog cov khoom kawg, tab sis kuj yuav tsum tau ua rau ntau lub thawv, npog, cov khoom siv hauv tsev, thiab lwm yam.
01 Nta
①Cov xim ci, cov khaubncaws sab nraud povtseg, thiab cov teebmeem pom tau zoo.
②Cov khoom siv luam ntawv muaj kev ua tau zoo thiab muaj ntau haiv neeg hauv kev tsim qauv. (Nws tuaj yeem paub cov qauv tshiab thiab cov qauv tsim tshwj xeeb, tsim ntau yam tshwj xeeb zoo li lub tog raj kheej, cov kaus poom, lub thawv thiab lwm cov ntim ntim, ua kom zoo nkauj thiab txhim kho cov khoom sib tw)
③Nws yog qhov tsim nyog rau kev paub txog kev sib koom ua ke ntawm kev siv tus nqi thiab kev kos duab ntawm cov khoom. (Cov ntaub ntawv hlau muaj kev ua tau zoo thiab kev hnav tsis kam thiab ua haujlwm ntev ntawm tus cwj mem tsim cov xwm txheej rau kev paub txog cov qauv tsim thiab kev luam ntawv zoo, txhim kho cov kav ntev thiab kev ruaj ntseg ntawm cov khoom, thiab yog kev sib koom ua ke ntawm cov khoom siv tus nqi thiab kev kos duab)
02 Printing method xaiv
Nyob ntawm cov duab ntawm lub substrate, feem ntau ntawm lawv siv offset printing, vim hais tias offset printing yog indirect printing, cia siab rau lub elastic roj hmab roller hu rau lub zog substrate kom tiav cov hloov ntawm number case.
①Cov ntawv tiaj tus (tinplate peb-thooj tuaj yeem) ------- offset printing
②Moulded khoom (txhuas ob-thooj stamped kaus poom) ----- letterpress offset printing (qhuav offset printing)
Cov kev ceev faj
Ua ntej: Rau kev luam ntawv ntawm cov ntaub ntawv hlau, txoj kev luam ntawv ncaj qha ntawm kev luam ntawv ncaj qha rau cov ntawv luam ntawv nyuaj thiab cov khoom siv tawv tawv tsis tuaj yeem siv, thiab kev luam ntawv ncaj qha feem ntau siv.
Thib ob: Nws yog tsuas yog luam tawm los ntawm lithographic offset printing thiab letterpress qhuav offset printing.
2. Cov ntaub ntawv luam tawm
Kev luam tawm ntawm cov ntaub ntawv nyuaj xws li cov phaj hlau, cov thawv hlau (cov khoom pwm), thiab cov ntawv hlau. Hlau luam ntawv feem ntau tsis yog cov khoom kawg, tab sis kuj yuav tsum tau ua rau ntau lub thawv, npog, cov khoom siv hauv tsev, thiab lwm yam.
01 tinp ua
(Tin plated steel phaj)
Cov ntaub ntawv tseem ceeb rau kev luam ntawv hlau yog tin-plated ntawm nyias steel phaj substrate. Lub thickness feem ntau yog 0.1-0.4 hli.
①Cross-sectional saib ntawm tinplate:
Lub luag haujlwm ntawm cov roj zaj duab xis yog los tiv thaiv qhov khawb ntawm qhov chaw los ntawm kev sib txhuam thaum lub sij hawm stacking, bundling los yog kev thauj mus los ntawm cov ntawv hlau.
② Raws li cov txheej txheem tin plating sib txawv, nws muab faib ua: kub dip plated tinplate; electroplated tinplate
02 Wuxi nyias steel phaj
Ib lub phaj steel uas tsis siv tin kiag li. Cov txheej tiv thaiv yog tsim los ntawm cov hlau tsis tshua muaj chromium thiab chromium hydroxide:
① TFS hla ntu saib
Cov hlau chromium txheej tuaj yeem txhim kho corrosion kuj, thiab chromium hydroxide sau cov pores ntawm chromium txheej los tiv thaiv xeb.
② Lus Cim:
Ua ntej: Lub nto gloss ntawm TFS steel phaj yog tsis zoo. Yog tias luam tawm ncaj qha, qhov pom tseeb ntawm tus qauv yuav tsis zoo.
Thib ob: Thaum siv, siv cov xim pleev xim rau saum npoo ntawm cov hlau phaj kom tau txais cov xim zoo adhesion thiab corrosion kuj.
03 zinc hlau phaj
Qhov txias-dov hlau phaj yog plated nrog molten zinc los ua zinc hlau phaj. Txheej zinc hlau phaj nrog cov xim pleev xim ua cov xim zinc phaj, uas yog siv rau cov khoom siv zoo nkauj.
04 Aluminium ntawv (cov khoom siv aluminium)
① Kev faib tawm
Aluminium ntawv muaj cov khoom zoo heev. Nyob rau tib lub sij hawm, qhov nto reflectivity ntawm txhuas phaj yog siab, lub printability yog zoo, thiab zoo printing nyhuv yuav tau. Yog li ntawd, nyob rau hauv hlau luam ntawv, aluminium ntawv yog dav siv.
② Cov yam ntxwv tseem ceeb:
Piv nrog tinplate thiab TFS steel daim hlau, qhov hnyav yog 1/3 sib dua;
Tsis tsim oxides tom qab xim zoo li cov hlau phaj;
Tsis muaj xim hlau tsw yuav raug tsim vim nag lossis daus ntawm hlau ions;
Kev kho saum npoo yog yooj yim, thiab cov xim ci tuaj yeem tau txais tom qab xim;
Nws muaj kev ua tau zoo ntawm kev hloov hluav taws xob thiab lub teeb pom kev zoo, thiab muaj peev xwm npog zoo tiv thaiv lub teeb lossis roj.
③ Cov lus qhia
Tom qab rov ua txias dov ntawm txhuas daim hlau, cov khoom siv yuav ua nkig vim nws hardens, yog li cov ntawv txhuas yuav tsum tau quenched thiab tempered.
Thaum txheej los yog luam ntawv, softening yuav tshwm sim vim qhov kub thiab txias. Cov khoom siv aluminium phaj yuav tsum raug xaiv raws li lub hom phiaj ntawm kev siv.
3. Hlau luam ntawv number case (xim)
Qhov saum npoo ntawm cov hlau substrate yog du, tawv thiab muaj cov cwj pwm tsis zoo, yog li yuav tsum tau siv cov number case kom qhuav sai. Txij li kev ntim khoom muaj ntau yam tshwj xeeb uas yuav tsum tau ua thiab muaj ntau yam kev luam ntawv ua ntej thiab tom qab luam ntawv txheej txheej txheej txheem rau cov thawv hlau, muaj ntau hom hlau luam ntawv inks.
01 Sab hauv xim
Tus number case (txheej) coated rau ntawm phab ntsa sab hauv ntawm cov hlau yog hu ua internal txheej.
① Muaj nuj nqi
Xyuas kom muaj kev sib cais ntawm cov hlau los ntawm cov ntsiab lus los tiv thaiv cov zaub mov;
Npog cov xim ntawm tinplate nws tus kheej.
Tiv thaiv cov ntawv hlau los ntawm corrosion los ntawm cov khoom.
② Cov kev xav tau
Cov xim yog nyob rau hauv kev sib cuag ncaj qha nrog cov ntsiab lus, yog li cov xim yuav tsum tsis muaj tshuaj lom thiab tsis muaj ntxhiab. Nws yuav tsum tau qhuav hauv lub tshuab ziab khaub ncaws tom qab txheej txheej sab hauv.
③ Hom
Txiv hmab txiv ntoo hom xim
Feem ntau oily resin hom txuas cov ntaub ntawv.
Pob kws thiab grain-based coatings
Feem ntau oleoresin hom binder, nrog qee qhov me me ntawm zinc oxide ntxiv.
nqaij hom txheej
Txhawm rau tiv thaiv corrosion, phenolic resin thiab epoxy resin-hom kev sib txuas cov ntaub ntawv feem ntau yog siv, thiab qee cov xim txhuas feem ntau ntxiv los tiv thaiv cov pa phem.
General xim
Feem ntau oleoresin hom binder, nrog qee cov phenolic resin ntxiv.
02 Sab nrauv txheej
Tus number case (txheej) siv rau kev luam ntawv ntawm txheej txheej hlau ntim ntim yog txheej txheej sab nraud, uas yog siv los ua kom cov tsos thiab ua haujlwm ntev.
① Primer xim
Siv los ua primer ua ntej luam ntawv los xyuas kom meej kev sib txuas zoo ntawm tus number case dawb thiab cov ntawv hlau thiab txhim kho cov adhesion ntawm tus number case.
Cov txheej txheem kev cai: Cov primer yuav tsum muaj kev sib raug zoo nrog cov hlau nto thiab tus number case, zoo fluidity, lub teeb xim, zoo dej tsis kam, thiab txheej thickness ntawm li 10 μm.
②White number case - siv los tsim lub hauv paus dawb
Siv ua xim tom qab rau luam ntawv puv nplooj ntawv thiab cov ntawv nyeem. Cov txheej yuav tsum muaj adhesion zoo thiab whiteness, thiab yuav tsum tsis txhob tig daj los yog ploj nyob rau hauv high-temperature ci, thiab yuav tsum tsis txhob tev los yog tev thaum lub sij hawm ua cov txheej txheem.
Lub luag haujlwm yog ua kom cov xim pleev xim luam tawm ntawm nws kom pom tseeb. Feem ntau ob lossis peb lub tsho yog siv nrog rau cov menyuam kom ua tiav qhov xav tau dawb. Txhawm rau kom tsis txhob muaj xim daj ntawm cov xim dawb thaum ci, qee cov xim, hu ua toners, tuaj yeem ntxiv.
③ Xim tus cwj mem
Ntxiv nrog rau cov khoom ntawm lithographic luam ntawv number case, nws kuj muaj qhov ua haujlwm zoo rau kev kub kub, ua noj thiab hnyav ua haujlwm. Feem ntau ntawm lawv yog UV hlau luam ntawv number case. Nws cov khoom rheological yeej ib yam li cov lithographic number case, thiab nws cov viscosity yog 10 ~ 15s (txheej: Tsis yog 4 khob / 20 ℃)
4. Hlau hose luam ntawv
Hlau hose yog lub thawv ntim khoom cylindrical ua los ntawm cov khoom siv hlau. Nws yog tsuas yog siv rau kev ntim cov khoom zoo li cov tshuaj txhuam hniav, xws li cov thawv tshwj xeeb rau cov tshuaj txhuam hniav, khau polish thiab tshuaj pleev xim. Hlau hose printing yog ib tug nkhaus nto printing. Lub phaj luam ntawv yog lub phaj tooj liab thiab lub phaj photosensitive resin, siv cov txheej txheem luam ntawv offset: hlau hoses feem ntau xa mus rau txhuas raj. Kev tsim thiab luam ntawv ntawm txhuas raj yog ua tiav ntawm cov kab ntau lawm tsis siv neeg. Tom qab kub stamping thiab annealing, aluminium billet pib nkag mus rau txheej txheem luam ntawv.
01 Nta
Cov muab tshuaj txhuam muaj ib qho viscosity, yooj yim rau adhere thiab deform, thiab yooj yim rau pob nrog hlau hoses. Nws cov yam ntxwv yog: kaw tag nrho, tuaj yeem cais cov teeb pom kev sab nraud, huab cua, noo noo, thiab lwm yam, zoo freshness thiab tsw cia, yooj yim ua cov ntaub ntawv, high efficiency, filling Cov khoom yog ceev, raug thiab tsis tshua muaj nqi, thiab yog nrov heev. ntawm cov neeg siv khoom.
02 txheej txheem txheej txheem
Ua ntej, cov khoom siv hlau yog ua rau hauv lub cev hose, thiab tom qab ntawd luam tawm thiab tom qab luam ntawv ua tiav. Tag nrho cov txheej txheem los ntawm lub raj xa dej, txheej txheej sab hauv, primer rau luam ntawv thiab capping yog ua tiav ntawm lub tshuab raj tsis siv neeg puv.
03typ ib
Raws li cov ntaub ntawv tsim cov hose, muaj peb hom:
① Lub raj mis
Tus nqi siab thiab nws tsis tshua siv. Tsuas yog qee cov tshuaj tshwj xeeb raug siv vim qhov xwm txheej ntawm cov khoom.
② Lub taub hau taub hau
Lead yog tshuaj lom thiab tsim kev puas tsuaj rau tib neeg lub cev. Tam sim no nws tsis tshua siv (yuav luag txwv) thiab tsuas yog siv hauv cov khoom uas muaj fluoride.
③ Aluminium hose (feem ntau siv dav)
Lub zog muaj zog, zoo nkauj tsos, lub teeb yuag, tsis muaj tshuaj lom, saj tsis qab thiab tus nqi qis. Nws yog dav siv nyob rau hauv lub ntim ntawm cov tshuaj pleev ib ce, high-end tshuaj txhuam hniav, kws, khoom noj khoom haus, khoom vaj khoom tsev, pigments, thiab lwm yam.
04 luam art
Cov txheej txheem ntws yog: luam ntawv tom qab xim thiab ziab - luam ntawv duab thiab ntawv thiab ziab.
Lub tshuab luam ntawv yog siv cov qauv satellite thiab yog nruab nrog lub hauv paus xim thiab cov khoom kom qhuav. Lub hauv paus xim luam ntawv mechanism yog sib cais los ntawm lwm yam mechanisms, thiab ib tug infrared ziab tshuab yog ntsia rau hauv nruab nrab.
① Sau xim tom qab
Siv cov primer dawb los luam cov xim hauv paus, lub txheej yog thicker, thiab saum npoo yog tiaj thiab du. Rau cov teebmeem tshwj xeeb, xim tom qab tuaj yeem hloov kho rau cov xim sib txawv, xws li paj yeeb lossis lub teeb xiav.
② Qhuav xim tom qab
Muab tso rau hauv qhov cub kub kub rau ci. Lub hose yuav tsis tig daj tom qab ziab tab sis yuav tsum muaj me ntsis nplaum rau ntawm qhov chaw.
③ Luam tawm cov duab thiab ntawv
Tus cwj mem hloov pauv hloov tus cwj mem mus rau lub phaj nyem, thiab cov duab kos thiab cov ntawv luam ntawm txhua daim ntawv luam tawm raug xa mus rau daim pam. Cov menyuam roj hmab luam tawm cov duab thiab cov ntawv rau ntawm phab ntsa sab nrauv ntawm lub hose ib zaug.
Hose cov duab thiab cov ntawv nyeem feem ntau yog ruaj khov, thiab ntau xim overprints tsis sib tshooj. Cov roj hmab cov menyuam tig ib zaug kom ua tiav cov luam ntawv ntawm ntau lub hoses. Lub hose yog muab tso rau ntawm lub mandrel ntawm lub rotating disc thiab tsis tig ntawm nws tus kheej. Nws tsuas yog tig los ntawm kev sib txhuam tom qab kev sib cuag nrog cov menyuam roj hmab.
④ Kev luam ntawv thiab ziab
Lub tshuab luam ntawv yuav tsum tau qhuav rau hauv qhov cub, thiab qhov ziab kom qhuav thiab lub sijhawm yuav tsum tau xaiv raws li cov khoom siv antioxidant ntawm tus number case.
Post lub sij hawm: May-15-2024