Cov Roj Hmab Siv Cuab Yeej Siv (2)
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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1. Tej yam yuav tsum muaj rau ib puag ncig ntawm cov menyuam rubber
Kev luam tawm ntau hauv cov av ntub, av qeeg, voj voos, ua haujlwm nrog lub tshuab ua haujlwm, ua kom cov npoo ntawm cov roj hmab rub tawm, nthuav cov khib nyiab, ntxiv cov txhuam ntawm cov roj hmab cov menyuam, cuam tshuam yam khoom zoo, thiab luv qhov kev pab cuam lub neej ntawm cov menyuam rubber.
Cov tuam txhab luam ntawv muaj cai, qhov offset printing rhiav yuav tsum nruab cua txias, thiab khaws cov kev sib ntsib huv kom huv thiab huv.
2. Cov teeb meem uas yuav tsum tau ua tib zoo saib hauv kev luam ntawv
(1) khau raj
Nws yuav tsum muab xauv nrog. Yog tias nws tsis siv, nws yog ib qho tsim nyog ntxiv roj ntxiv. Dej rau cov menyuam yuav tsum siv dej, thiab nws yuav tsum tsis txhob "qhuav-grinded". Txwv tsis pub, cov roj hmab ntawm cov menyuam yuav tsum nrawm nrawm dua.
(2) Ntev ntev
Cov cwj mem kua number case yog nyob ntawm ib qho chaw ruaj khov, kom muaj ib qho kev txhawj xeeb ntawm ib nrab. Lub sijhawm no, nws yog qhov zoo tshaj rau tshem tawm cov cuav quav rau tus cwj pwm thiab ntxuav nws ntawm lub phom xaj phaj siv. Tsis txhob muab tso ncaj qha rau ntawm lub rooj kom tsis txhob ntu ib cev ntawm tus menyuam roj hmab.
(3) Cov menyuam roj hmab rau cov laus
Cov roj hmab cov menyuam siv ntev thiab laus, nrog rau cov tshuaj ntawm cov tshuaj, ua rau cov roj hmab poob qhov "slag". Xws li cov roj hmab ntawm cov menyuam yaus yog hloov dua tshiab hauv lub sij hawm kom tsis txhob muaj kev cuam tshuam rau qhov zoo ntawm cov khoom luam tawm.
(4) Qhov kub ntawm qhov kub thiab txias yog qhov tsawg dhau
Nyob rau lub sij hawm no, tus cwj mem tsis yog yooj yim kom sib npaug, thiab cov ntaub ntawv pab cuam yuav ntxiv rau tus cwj pwm, thiab nws yog cai txwv tsis pub siv lub tshuab ua hluav taws xob ua kom ci tawm hauv cov quav.
(5) Sundries
Thaum lub sij hawm luam ntawv, lub tshuab luam ntawv tshuab luam ntawv yuav tsum tau ceev kom huv thiab huv si. Cov cuab yeej xws li tus number case duav thiab cov khoom siv luam ntawv tsis tuaj yeem muab tso cia. Tsis tas li ntawd, cov khib nyiab thiab khov nab kuab tuaj yeem tsis raug clamped rau hauv cov quav cuav rau khawb thiab zuaj khij rau ntawm cov quav cuav.
3. Cov teeb meem thiab kev kho mob ntawm cov yas rubber rau hauv cov txheej txheem luam ntawv
(1) Cov nplauv deg thiab cov calcification ntawm cov menyuam roj hmab
Cov nplais ntawm cov roj hmab khov-phom siab yuav tsum yog nplua thiab du, nrog rau cov khov me me thiab khov nab npawb zoo. Hauv kev tsim, cov yas rubber yog cov cuam tshuam los ntawm cov yam ntxwv xws li dampening solution, kua number case thiab ntawv ntev. Tsis tas li ntawd, nws tsis tuaj yeem ua kom huv txhua lub sijhawm. Cov impurities residues yog tso rau saum npoo ntawm cov yas rubber txheej txheej. Txij lub sijhawm, yuav tsum kaw qhov muag ntawm lub rubber roller. Cov qhov daus capillary tsim ib tus zoo li calcium, uas cuam tshuam txog cwj pwm hloov thiab kev hloov dej, thiab tsis tuaj yeem tswj cov xim ntawm cov ntawv luam. Hauv qhov no, tom qab ntxuav nrog lub cav ntxuav dej, nws tuaj yeem ntxhua nrog ib co dej citric acid kom sib tov qee cov calcium impurities nyob rau ntawm cov ris tsho ntawm tus rubber los tsim ib cov khoom ua kom tsis haum.
(2) Cov nplais ntawm cov yas rubber yog qhov yooj yim kom khawb thiab loog
Vim tias cov roj hmab cov menyuam yaus yog mos, ib qho nyuab me ntsis yuav raug khawb hauv lub sijhawm ua haujlwm ceev. Qee qhov, cov kua cawv dampening relies rau ntawm cov phom dej rau cov menyuam, thiab ib zaug khawb tshwm sim, nws tuaj yeem siv tsis tau. Yuav kom tsis txhob muaj teeb meem li no, thawj yog xyuas seb lub tais yog nruj los yog lub clamp clamped, yog li ntawd cov kab nrib pleb thiab kab nrawm ntawm cov phaj ntawv luam tawm yog khawb los ntawm cov phom dej thiab cov quav ntim quav; Qhov thib ob yog pom tias tus number case rau tus txij nkawm tsis yog raws sijhawm. Cov impurities xws li number case, number case residue thiab zoo li cov khoom tsim, uas accelerates cov kev sib txhuam, kev kub thiab laus ntawm cov menyuam rubber, thiab ua rau cov nplais ntawm cov roj hmab rubler yuav them rau cov khoom siv. Hauv qhov no, cov roj hmab uas rubber feem ntau yog loj heev rau ob hnub.
(3) Qhib qhuav ntxov thiab laus ntawm cov menyuam rubber
Muaj ntau ntau yam, xws li ntau cov roj zis rau hauv tus cwj mem, kom tus lej yog qhuav ntawm cov roj hmab rubber; Tus tu neeg siv tu siv los ntxuav cov roj hmab rau cov menyuam tsis muaj qhov raug xaiv, kev tu lub tsev ntxhua khaub ncaws dhau lawm, thiab cov impurities ntawm cov yas rubber tsis tuaj yeem muab ntxuav kom huv; qhov kub thiab txias ntawm qhov Kev Ruam Tshaj Higher, lub dampening txias system ua haujlwm tsis zoo, qhov loj npaum li cas ntawm cov hluav taws kub thaum lub sijhawm ua haujlwm ntawm cov roj hmab rau cov menyuam yaus tsis tuaj yeem muab faib rau hauv lub sijhawm, lub ntsuas kub sab hauv ntawm cov yas rubber yog siab; qhov kev ua tau ntawm cov roj hmab cov menyuam yaus uas coj los siv yog tsis zoo, thiab nws yog tig los ntawm tus number case number, uas ua rau dhia kev sib txhuam, extrusion, thiab lwm yam.
(4) Deeping
Hauv kev lag luam luam tawm, tus number case yog emulsified vim "dej loj loj thiab loj", thiab lub koom haum hydrophilic yog tsim rau ntawm cov yas rubber, thiab teebmeem tshwm sim. Kev daws yog rau duav tus zauv ntawm cov xaim mem tes, ntxuav cov menyuam yaus nrog cov roj pleev, sib tov nrog 5% aqueous sodium hydroxide thiab talc, tshem tawm cov txheej txheem hydrophilic, thiab rov qab oleophilic cov khoom ntawm cov quav cuav. Nyob rau tib lub sijhawm, cov hlau kheej kheej (los yog cov menyuam nyuab tawv) kuj raug kho raws li. Cov menyuam hnyav kuj tuaj yeem yuav xuab zeb nrog dej zoo hauv dej hauv lub xeev cov dej haus, thiab nws yuav tsum tsis txhob muab kho rau tib qho, tsis li ntawd cov roj hmab yuav raug puas ntsoog. Txoj kev siv yooj yim yog tswj tus nqi pH ntawm cov dej hopper, ua haujlwm zoo dej thiab mem li cas, thiab txo cov emulsification ntawm tus number case.
Txij nkawm
Txawm hais tias tus txij nkawm uas muaj tus cwj pwm xaj yog qhov tsim nyog thiab nyob rau hauv qhov chaw muaj kev cuam tshuam ncaj qha rau lub neej ntawm tus cwj mem xees thiab cov luam ntawv zoo.
1. Kev tu vaj tse ruaj
Tom qab luam ntawv txhua txhua daim ntawv luam tawm, tus cwj mem, ntawv hmoov thiab cov ntaub ntawv ntawm lub plhaub rau ntawm tus menyuam yuav tsum muab ntxuav. Cov xim tshwj xeeb yuav tsum tau them rau kev tu thiab muab cov khoom seem ntawm ob qho tag nrho ntawm cov roj hmab rub tawm kom tsis txhob cia ntev ntawm cov khoom seem, uas ua rau cov ris tsho rau cov laus thiab tawg ntawm ob qho tag nrho. . Tus neeg saib xyuas kev noj qab haus huv yuav tsum siv cov tshuaj reagents, thiab yuav tsum tsis txhob siv cov tshuaj txhuam cov corrosive; daim ntaub zoo dua yog npog nrog ib daim ntaub los tiv thaiv paj rwb seem.
Kuaj xyuas seb cov hlua li cas ntawm ob sab ntawm cov menyuam roj hmab rub tawm yog dawb thiab nyob zoo. Yog tias xoob lossis hnav, ceev los yog hloov lawv lub sijhawm. Thaum cov ris tsho ntawm cov roj hmab yog puas tsuaj rau ib qho twg, nws yuav ua rau dhia kev sib txhuam thiab kev rho tawm, ua kom lub neej tsis muaj roj hmab, thiab ua rau cov ntawv luam tawm "muaj dej / kua dej". Cov roj hmab cov menyuam yuav tsum tau muab txhua lub lim piam rau cov roj bearing thiab hloov cov kabmob uas hnav hnyav thiab pluag tig kom paub siv cov roj hmab rau cov menyuam.
Kuaj yog tias cov roj hmab nyob ntawm cov nplais ntawm cov yas rubber zoo, tshwj xeeb tshaj yog cov phom rubber yuav tsum xaiv qhov zoo tshaj plaws. Rau cov hnab tawv ntoo rub nrog cov kab nrib pleev thiab ntau lub qhov muag nyob saum npoo av, nws yuav tsum rov qab siv dua thiab hloov nyob rau lub sijhawm.
2. Kev kho kev txav ntawm ntau hom xim
Nyob rau hauv lub txij nkawm txhua lub lim piam, nws yog ib qho nyuaj rau nqa tawm txhij txhua thiab kev kho ntawm lub multi-color platform offset xovxwm los yog lub tshuab cav. Nyob rau ntawm qhov chaw ntawm kev txij nkawm niaj hnub, raws li cov yam ntxwv ntawm cov qauv ntawm ntau lub xim xim ntawm cov khoom siv, cov txij nkawm txhua hli thiab kev tu vaj tse ib nrab xyoo yog ua tiav. Lub project yog tawg cia rau txhua lub limtiam, nrog rau ib phau ntawv sau ua haujlwm rau txhua lub limtiam. Hom no kuj yog siv rau txoj kev txij nkawm ntawm cov menyuam rubber ntawm txhua pawg xim. Txhua lub limtiam, txhua daim ntawv thom khwm ntawm ib chav xim twg tuaj kuaj xyuas thiab tswj xyuas, thiab cov roj hmab uas yog cov roj hmab feem ntau yog tshawb xyuas rau calcification, txawm tias cov kabmob luv luv ntawm cov roj, thiab seb lub siab ntawm cov rubber rollers yuav tsum kho.
Nyob rau lub hlis no, tag nrho cov rubber rollers ntawm tag nrho cov tshuab tuaj yeem hloov tau yam tsawg ib zaug. Lub tshuab khiav qis zog li ntawm ib nrab xyoo, tom qab ntawd mam li xyuas cov phau ntawv qhia rau txhua tus txheem.
Thaum cov xim pawg tig thiab tuav cia, cov neeg ua haujlwm yuav tsum tau muaj kev sib faib ua haujlwm, sib koom tes nrog kev sib haum xeeb, kev khiav dej num yuav tsum tau ua tus qauv, thiab ntau yam cuab yeej thiab cov tshuaj ntxuav hniav yuav tsum xaiv kom tsim nyog. Tsis tas li cov cuab yeej ntse yuav siv tau los tua tus kheej los yog cov khau rubber, los yog tsis muaj peev xwm txo tau tus neeg saib xyuas thiab txiv tsawb. Dej tu roj hmab rollers, etc .; kuj muaj cov ntaub ntawv tseem ceeb ntawm kev tswj, kev kho, kev ua kom muaj kev phom sij, kev npaj khomob, thiab lwm yam. Nyob hauv cov xwm txheej tshwj xeeb, haujlwm uas ua tsis tiav rau lub lim tiam no yuav tsum tau teem caij rau lub lim tiam tom ntej no kom paub meej yog siv los ntawm ib tug.