Ntawm cov khoom hlau,tooj dawbTubes muaj cov yam ntxwv ntawm lub zog siab, tsos zoo nkauj, lub teeb yuag, tsis muaj tshuaj lom, thiab ntxhiab tsw. Lawv feem ntau siv nyob rau hauv cov tshuaj pleev ib ce thiab tshuaj lag luam. Raws li cov ntaub ntawv luam ntawv, hlau muaj cov kab ua haujlwm zoo thiab ntau yam qauv tsim. Cov ntaub ntawv luam tawm yog pab rau kev sib sau ntawm nws siv tus nqi thiab kev ua yeeb yam.
hlau hlau
Luam tawm cov ntaub ntawv nyuaj xws li cov hlau hlau, cov thawv hlau (cov khoom siv pwm), thiab cov khoom siv hlau. Cov luam ntawv hlau feem ntau tsis yog cov khoom kawg, tab sis kuj yuav tsum tau ua ntau lub ntim, npog, cov ntaub ntawv hauv tsev, thiab lwm yam.
01features
①Cov xim qaim, cov khaubncaws sab nraud povtseg nplua nuj, thiab qhov pom tau zoo.
②Cov khoom luam tawm muaj cov txheej txheem zoo thiab ntau yam hauv kev tsim qauv. (Nws tuaj yeem paub cov tshiab thiab cov cim kev tsim qauv, cov khoom siv tshwj xeeb, thawv thiab lwm yam khoom ntim khoom thiab txhim kho cov khoom lag luam zoo nkauj)
③Nws yog conducive kom paub txog kev sib sau ntawm kev siv tus nqi thiab kev ua yeeb yam ntawm cov khoom. (Cov ntaub ntawv hlau muaj kev ua tau zoo thiab hnav tsis kam thiab siv lub zog tsis zoo, txhim kho cov khoom lag luam tsis zoo thiab muaj kev sib sau ua ke ntawm cov khoom siv tus nqi thiab kev ua yeeb yam)
02 Cov Qauv Xaiv
Nyob ntawm cov duab ntawm cov txheej txheem ntawm substrate, feem ntau ntawm lawv siv offset luam ntawv yog tsis ncaj siv roj hmab los hu rau lub zog zog los ua kom tiav hloov ntawm number case.
①Ca daim ntawv (Tinplate peb-thooj tuaj yeem) ------ offset luam ntawv
②Cov Khoom Siv Pwm (Txhuas Ob-Daim Nyiaj Vwj) ----- LettPress Them Nyiaj Luam Ntawv (Tsis Qhuav Luam Ntawv)
Cov kev ceev faj
Ua ntej: Rau kev luam ntawv ntawm cov ntaub ntawv hlau, kev luam ntawv ncaj qha ntawm ncaj qha luam ntawv phaj thiab cov khoom siv tawv tawv tsis tuaj yeem siv, thiab cov luam ntawv tsis ncaj siv.
Thib ob: Nws tsuas yog luam tawm los ntawm LithgroCic offset luam ntawv thiab letterpressL Tsis yog offses off outss off offses.
2. Cov ntaub ntawv luam ntawv
Luam tawm cov ntaub ntawv nyuaj xws li cov hlau hlau, cov thawv hlau (cov khoom siv pwm), thiab cov khoom siv hlau. Cov luam ntawv hlau feem ntau tsis yog cov khoom kawg, tab sis kuj yuav tsum tau ua ntau lub ntim, npog, cov ntaub ntawv hauv tsev, thiab lwm yam.
01tInplate
(Tin Plated Steel Phaj)
Cov khoom siv luam ntawv tseem ceeb rau cov luam ntawv hlau yog Tin-Plated ntawm ib lub phaj nyias steel substrate. Lub thickness feem ntau 0.1-0.4mm.
①Hla kev pom ntawm Tinplate:
Txoj haujlwm ntawm cov yeeb yaj kiab roj yog txhawm rau tiv thaiv cov kab npoo ntawm cov duab kom los ntawm kev sib txhuam thaum sib tw, bundling lossis tsheb thauj khoom ntawm cov ntawv hlau.
② Raws li kev sib txawv Tin plating cov txheej txheem, nws tau muab faib ua: Kub DIP Plated Tinplate; Electroplated Tinplate
02wxi Nyias Hlau Phaj
Ib lub phaj steel uas tsis siv tin txhua. Cov txheej txheem tiv thaiv yog tsim los ntawm cov hlau nyias nyias hlau chromium thiab chromium hydroxide:
①tfs hla kev pom
Cov xim hlau chromium txheej tuaj yeem txhim kho corrosion tsis kam, thiab chromium hydrofoide fols ntawm txheej chromium los tiv thaiv cov xeb.
Cov:
Ua ntej: Cov saum npoo ci ntawm TFS steel phaj yog cov neeg pluag. Yog luam tawm ncaj qha, kev pom tseeb ntawm tus qauv yuav ua tsis zoo.
Thib ob: Thaum siv, thov pleev xim rau npog saum npoo ntawm cov phaj steel kom tau zoo nyob rau hauv cov kua nplaum nplaum thiab corrosion tsis kam.
03Zinc Hlau Phaj
Cov phaj txias-dov steel yog plated nrog Molten zinc los ua ib lub phaj zas. Daim txheej cov phaj zinc nrog cov xim pleev xim ua xim zas xim, uas yog siv rau cov khoom dai kom zoo nkauj.
04aluminum Ntawv (Aluminium Khoom)
①Classification
Aluminium nplooj ntawv muaj cov khoom zoo heev. Nyob rau tib lub sijhawm, qhov pom tseeb ntawm lub phaj aluminium yog qhov siab, lub tshuab luam ntawv yog qhov zoo, thiab cov luam ntawv zoo tuaj yeem tau txais. Yog li ntawd, hauv kev luam ntawv hlau, luam ntawv txhuas yog siv dav.
②main Nta:
Piv nrog tinplate thiab tfs steel daim hlau, qhov hnyav yog 1/3 sib dua;
Tsis tsim cov oxides tom qab xim zoo li hlau daim hlau;
Tsis muaj xim hlau tsw ntxhiab yuav tsim tawm vim muaj nag lossis daus ntawm cov hlau ions;
Cov kev kho deg saum npoo yog yooj yim, thiab cov xim ci ci tuaj yeem tau txais tom qab xim;
Nws muaj cov cua sov hloov kho cua sov thiab lub teeb ci ntsa iab kev ua tau zoo, thiab muaj lub peev xwm zoo npog tiv thaiv lub teeb lossis roj.
Nkauj
Tom qab rov ua qhov txias txias ntawm txhuas daim hlau, cov khoom yuav ua rau nkig vim nws hardens, yog li cov ntawv siv txhuas yuav tsum yog kev ntshai thiab tempered.
Thaum co lossis luam ntawv, softening yuav tshwm sim vim muaj kev kub ntxhov. Cov khoom siv phaj txhuas cov khoom yuav tsum tau xaiv raws li lub hom phiaj ntawm kev siv.
3. HLAU PRINTING LIS (xim)
Qhov saum npoo hlau substrate yog tus ua kom du, nyuaj thiab muaj kev txom nyem ink nqus, yog li ceev-qhuav luam ntawv number case yuav tsum tau siv. Txij li thaum lub ntim muaj ntau yam tshwj xeeb thiab muaj ntau-luam ntawv ua ntej luam ntawv thiab tom qab luam tawm cov kauj ruam rau cov thawv ntim khoom, muaj ntau hom hlau luam ntawv inks.
01Iterior xim
Tus number case (txheej) coated ntawm sab hauv phab ntsa ntawm cov hlau hu ua txheej sab hauv.
Kev sib cav
Xyuas kom meej kev cais tawm 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 kev xeb los ntawm cov ntsiab lus.
②regicements
Cov xim muaj sib chwv ncaj qha nrog cov ntsiab lus, yog li cov xim yuav tsum tau ua kom tsis muaj tshuaj lom thiab tsw. Nws yuav tsum tau qhuav hauv lub tshuab ziab khaub ncaws tom qab txheej txheej sab hauv.
Suab
Txiv hmab txiv ntoo hom xim
Feem ntau yog cov oily resin hom sib txuas cov ntaub ntawv.
Pob kws thiab cov nplej uas muaj cov txheej txheem
Mas oleoresin hom binder, nrog qee qhov me me ntawm zinc oxide ntxiv.
Nqaij Hom Txheej Txheej
Txhawm rau tiv thaiv corrosion, phenolico resin thiab epoxy resin-hom sib txuas cov ntaub ntawv feem ntau yog siv, thiab qee cov pigake feem ntau ntxiv los tiv thaiv cov pa phem.
Cov Xim Dav Hlau
Mas oleoresin hom binder, nrog qee cov phenolico resin ntxiv.
02exterior Txheej
Tus number case (txheej) siv rau kev luam tawm txheej txheej sab nraud ntawm cov ntaub ntim ntim hlau sab nraud yog cov txheej txheem sab nraud, uas yog siv los ua kom pom cov tsos thiab ua kom zoo.
① Primer xim
Siv raws li qhov primer ua ntej luam ntawv los xyuas kom muaj kev sib txuas tau zoo ntawm daim iav dawb thiab txhim kho cov nplaum ntawm tus cwj mem.
Xav tau cov txuj ci: tus Primer yuav tsum muaj kev zoo sib xws nrog cov hlau nto thiab number case, cov xim zoo, cov dej ua kom zoo ntawm 10 μm.
②hwhite number case - siv los tsim lub hauv paus dawb
Siv ua cov xim tom qab rau luam ntawv puv-nplooj ntawv duab thiab cov ntawv nyeem. Cov txheej yuav tsum muaj cov admesion zoo thiab dawb, thiab yuav tsum tsis txhob tig daj lossis ploj mus hauv qab qhov kub lossis tev thaum lub sijhawm ua tau.
Txoj haujlwm yog ua kom cov kua mem kua mem kua luam tawm ntawm nws ntau dua. Feem ntau ob lossis peb lub tsho tiv no yog siv nrog cov menyuam kom ua tiav qhov xav tau dawb. Txhawm rau kom tsis txhob daj daj ntawm cov kua mem kua dawb thaum lub sij hawm ci, qee cov pigments, hu ua toners, tuaj yeem ntxiv tau ntxiv.
③colored number case
Ntxiv nrog rau cov khoom ntawm lithographic luam ntawv number case, nws kuj muaj qhov zoo tsis kam mus rau qhov kub ci, ua noj thiab cov kuab tshuaj tiv thaiv. Feem ntau ntawm lawv yog UV Hlau luam ntawv number luam. Nws cov khoom siv hluav taws xob yog ib qho zoo ib yam li cov numberpographic yog 10 ~ 15s (txheej: No. 4 ℃)
4. Hlau Hose Luam Ntawv
Hlau hose yog lub thawv ntim khoom hauv cov khoom siv hlau. Nws yog tsuas yog siv rau kev ntim ntawm cov khoom noj zoo li cov tshuaj txhuam, xws li ntim rau cov tshuaj txhuam hniav tshwj xeeb rau cov tshuaj txhuam hniav tshwj xeeb, khau txhuam thiab tshuaj kho mob. Hlau Hose Luam Ntawv yog ib qho nkhaus nto txuas. Lub tshuab luam ntawv yog lub phaj tooj liab thiab daim ntawv sau ua haujlwm photin, siv ib daim ntawv rho tawm ntawm cov txheej txheem luam tawm: Hlau hlau tsuas yog xa mus rau cov hlab nyias nyias. Kev tsim khoom thiab luam tawm ntawm cov leeg aluminium tiav rau ntawm txoj kab ntau lawm. Tom qab kub stamping thiab annealing, txhuas bibet pib nkag mus rau cov txheej txheem luam ntawv.
01features
Lub paste muaj qee yam viscosity, yog yooj yim rau kev ua raws thiab deformic, thiab yooj yim rau pob nrog pob nrog hlau taub hau. Nws cov yam ntxwv yog: cij sib khi tag, muaj peev xwm ua tau cov khoom siv sab nraud, ua haujlwm zoo, thiab lwm yam. Ntawm cov neeg siv khoom.
02Processing txoj kev
Ua ntej, cov khoom siv hlau yog tsim ua hose lub cev, thiab tom qab ntawd luam ntawv thiab tom qab kev ua haujlwm tau ua tiav. Tag nrho cov txheej txheem los ntawm cov raj tawm yaug, txheej txheej hauv txheej, primer rau luam tawm thiab capping tiav ntawm lub tshuab ua tiav ntau lawm.
03type
Raws li cov ntaub ntawv tau ua cov hose, muaj peb hom:
①tin hose
Tus nqi yog siab thiab nws tsis tshua siv siv. Tsuas yog siv qee cov tshuaj tshwj xeeb yog siv vim muaj cov khoom lag luam.
Amlelead Hose
Hmoov txhuas yog kuab lom thiab muaj kev phom sij rau tib neeg lub cev. Nws yog tam sim no tsis tshua siv siv (yuav luag txwv) thiab tsuas yog siv nyob rau hauv cov khoom muaj fluoride.
③aluminum hose (feem ntau dav siv)
Lub zog siab, cov tsos zoo nkauj, lub teeb yuag, tsis muaj tshuaj lom, cov nqi thiab tus nqi qis. Nws yog dav siv nyob rau hauv lub ntim ntawm cov tshuaj pleev ib ce, cov tshuaj txhuam hniav kub, cov khoom lag luam, khoom noj khoom haus, khoom siv hauv tsev, pigments, thiab lwm yam.
04 kos duab
Cov txheej txheem ntws yog: luam tawm tom qab xim thiab ziab - luam duab duab thiab cov ntawv nyeem thiab kom qhuav.
Qhov kev luam tawm siv ib cov qauv satellite thiab yog nruab nrog lub hauv paus xim xim thiab tshuab ziab. Lub hauv paus xim luam ntawv tshuab tau sib cais los ntawm lwm cov tshuab, thiab ib qho khoom siv kom qhuav kom qhuav hauv nruab nrab.
①print tom qab xim
Siv dawb primer los luam cov xim hauv paus, txheej yog tuab dua, thiab saum npoo yog tiaj thiab du. Txog cov teebmeem tshwj xeeb, cov xim tom qab tuaj yeem hloov kho rau cov xim sib txawv, xws li liab dawb lossis xiav.
②drying cov 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 qhov nplaum me ntsis rau saum npoo.
Transprints Cov duab thiab cov ntawv nyeem
Tus Ink hloov ntaus ntawv hloov chaw rau cov mem tes rau cov kab ke rau cov ntawv sau thiab cov ntawv sau ua ntej ntawm txhua daim pam. Cov roj hmab cov menyuam luam tawm cov duab duab thiab cov ntawv sau ntawm phab ntsa sab nraud ntawm lub hose ntawm ib zaug.
Hose graphics thiab cov ntawv nyeem yog feem ntau cov xim, thiab ntau-xim txheej txheem tsis sib txuas sib txuas. Cov roj hmab cov menyuam rotates ib zaug ua kom tiav cov luam tawm ntawm ntau lub hoses. Tus hose yog muab tso rau ntawm lub candrel ntawm lub rotating disc thiab tsis tig ntawm nws tus kheej. Nws tsuas yog rotates los ntawm kev sib txhuam tom qab sib cuag nrog cov roj hmab.
Transpraping thiab kom qhuav
Lub tshuab luam ntawv yuav tsum qhuav nyob rau hauv qhov cub, thiab lub ziab sov thiab sijhawm yuav tsum tau xaiv raws li cov tshuaj tiv thaiv kab mob ntawm cov number case.
Lub Sijhawm Post: Lub Tsib Hlis-15-2024