Ntawv thiab luam ntawv hluav taws xob tsis ua haujlwm
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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Ua ntej, ntawv tshwm sim luam ntawv tsis ua haujlwm
(1) Tej yam zoo
1. Daim ntawv txheej, cov cwj pwm tsis sib haum
Daim ntawv muaj cov fibers, thiab daim ntawv ntws tsis tuaj yeem ua txhua yam. Yog li ntawd, nws yog ib qhov tsim nyog yuav tsum tau thov ib txheej ntawm cov pob zeb hauv cov ntxhuav thiab ib daim ntaub nplaum rau saum npoo ntawm daim ntawv los txhim kho qhov zoo ntawm daim ntawv. Lub khob nplaum phom, cov kua nplaum thiab cov nplaum daim ntawv; nyob rau hauv tsis tooj, lub rougher daim ntawv saum npoo.
Tsis tas li ntawd, thiaj li yuav txo qhov tshwm sim ntawm cov hmoov tshem tawm thiab cov plaub hau poob ntawm daim ntawv, txheej txheem deg sizing nyob rau hauv papermaking, uas yog, txheej txheej ntawm daim nplaum yog siv rau saum npoo ntawm daim ntawv los txhim kho lub zog ntawm lub zog thiab daim ntawv. Vim tias lub vas nthiv luam tawm ntawm cov xovxwm niaj hnub niaj hnub no, tus number case thiab daim ntawv ntaws yog cov uas tsis ua haujlwm, thiab tus number case muaj lub zog loj rub tawm rau ntawm daim ntawv, thiab txheej thiab cov zauv ntawm daim ntawv yuav tsum yog teeb.
2. Txo daim ntawv tsis zoo
Lub flatness ntawm daim ntawv no tsis zoo, qhov kev ua tau zoo yog:
1 Bubbling Cov nplais ntawm daim ntawv yog bubbling vim hais tias cov dej tawm ntawm daim ntawv ntawm daim ntawv thaum daim ntawv dhau ntawm thermal tshuab. Tus tshaj tawm ntawm daim ntawv qis tshaj qhov tshaj tawm los ntawm lub vapor sab hauv daim ntawv. Lub vapor sab hauv yog tsim los ntawm lub siab hauv daim ntawv.
2Nyob rau qhov chaw thiab cov khoom nyob hauv daim ntawv.
Qhov no yog tsim nyob rau hauv tus txheej txheem ntawm kev ntsuam xyuas thiab purifying ntawv. Qhov tshwm sim ntawm qhov yog tsim ntawm impurities los ntawm daim ntawv saum npoo tom qab daim ntawv yog tsim. Cov qhov loj yuav ua rau poob qeeb lossis pov tseg thaum luam ntawv; cov loj loj, cov nplaum loj tuaj yeem ua rau cov phiaj thiab cov sijhawm thaum luam ntawv, cuam tshuam txog kev luam ntawv.
Yuav kom tsis txhob muaj qhov tshwm sim saum toj no, cov kev ntsuas loj tshaj yog:
Cov ntawv 1 lub tshuab ziab muaj qhov yoojyim zoo kom lub tshuab ua kom tsis muaj pa tawm ntawm daim ntawv tuaj yeem tawm sai sai tom tsev.
2 Ua kom qis qis dua kom ceev tau cov dej tawm.
3 ua haujlwm kom zoo zoo soj ntsuam kom purify lub pulp.
(2) Cov dej ntsiab lus ntawm daim ntawv
1, qhov ua rau kev ntsuam xyuas
1. Nyob rau hauv tus txheej txheem ntawm ntawv xov rau lub tsev luam ntawv mus luam ntawv, qhov kub thiab av noo ntawm qhov chaw nyob ib ncig ntawm kev thauj mus los, kev cia thiab siv ua ke, thiab cov qauv ntawm cov ntawv nyeem muaj cov hydroxyl pawg tsim daim ntawv cog lus hydrogen. Thaum ntub, nws yog hydrophilic. Expansion tshwm sim; syneresis tshwm sim thaum lub caij ziab khaub ncaws. Daim ntawv absorbs dej ncig thiab lub cev qhuav dej ceev ceev dua qhov chaw ntawm daim ntawv. Yog li, cov ntsiab lus ntawm dej nyob hauv nruab nrab thiab qhov chaw ntawm daim ntawv yog tsis ncaj, uas ua rau daim ntawv yuav tsum tau nias thiab ntawm ntug ntawv. Yog tias siv rau kev luam ntawv, qhov luam ntawv tsis muaj tseeb; Cov khoom tiav lawm muaj wrinkles thiab ua rau khib nyiab. Qhov kev ua tau zoo yog:
1 Caw ntug tshwm sim Thaum daim ntawv nyob hauv qhov chaw qhuav, dehumidification tshwm sim, uas yog, qhov chaw ntawm daim ntawv hais txog kev ceev ntawv dehumidification me dua cov ntawv thaj, kom daim ntawv rub tawm nruj heev.
2 Cov nplooj ntawv tuaj yeem nkag rau qhov tshwm sim uas daim ntawv nyob hauv qhov chaw ua huab cua, thiab qhov chaw noo noo, uas yog, qhov chaw nyob ntawm qhov chaw nyob ntawm daim ntaub ntawv sai sai dua qhov chaw ntawm daim ntawv, thiab daim ntawv ua rau ntau qhov ntug.
2, txoj kev tshem tawm
1 Thaum twg daim ntawv kaw ntom nti, tso dej los ncig lub hau lossis ncig lub tshuab kom rov nqus cov dej nyob ib ncig ntawm daim ntawv, sib npaug ntawm cov dej hauv daim ntawv, thiab rov qab xa daim ntawv mus rau ib theem.
Muab ntawv ua kom qhuav qhov chaw nruab nrab ntawm qhov ntub dej nruab nrab yog 6 mus rau 8% siab tshaj lub khw luam ntawv.
2 Thaum daim ntawv muaj qhov ruffled ntug, daim ntawv tuaj yeem xuas tes tawm, thiab daim ntawv tuaj yeem muab khob tawm nrog ib lub caws li ntawm 1 cm ntawm qhov dav thiab txog 10 cm ntawm qhov ntev, qhov no yuav ua rau qhov tawv nqaij ntawm daim ntawv kom yooj yim ntawv pub;
Hauv cov rooj plaub loj, daim ntawv yuav tsum rov qab muab dua.
(3) Electrostatic yam ntawm daim ntawv
1. Ua rau thiab muaj teeb meem
Thaum lub sij hawm luam ntawv, daim ntawv ntawm lub tshooj yog sib cais thiab thauj mus los rau hauv kev sib txhuam ntawm daim ntawv noj mov thiab daim platen. Ntawm daim ntawv thiab ntawv, ntawv thiab tshuab yeej ib txwm muaj kev sib txhuam. Kev sib txheeb ua rau lub siab dawb paug. Thaum twg tau them tus nqi, daim ntawv no yog tus them nyiaj. Thaum twg daim ntawv muaj qhov zoo tib yam nkaus xwb, cov ntaub ntawv yog ib qho tshwj xeeb, uas ua rau lub overprinting tawm ntawm cov ntawv sib dhos nrog tus tub thaum luam ntawv; Thaum daim ntawv muaj lwm yam nqi, nws ua rau khoob, ob npaug, thiab ntau cov nplooj ntawv thaum pub mis. Lub hwj txwv tsis pub tso cai rau ua txhaum; daim nplaum ntawm daim ntawv uas muaj hluav taws xob zoo yog qhov yooj yim kom nqus tau cov ntaub ntawv thiab cov plua plav, uas ua rau cov duab ntawm cov khoom luam tawm los yog smeared los yog pom, yog li nws tseem ceeb heev kom tshem tawm cov hluav taws xob ntawm daim ntawv thaum luam ntawv.
2. Muab cais tawm
1 Tshem tawm nrog ib qho kev tshem tawm zoo li qub
Kev tshem tawm ntawm lub tshuab luam ntawv uas siv los ntawm lub tshuab luam ntawv muaj ib qho kev tawm hauv kev lag luam, muaj qhov siab tshaj high voltage static eliminator, lub zog ntau zaus high voltage static eliminator, thiab lwm yam., Thiab yuav tsum tau muab tso ze ntawm lub nruas thaum lub sijhawm teeb.
2 Txhim kho qhov sib txheeb ntawm qhov sib txheeb ntawm cov ntawv pov thawj
Lub sijhawm ntawm hluav taws xob zoo li qub muaj feem xyuam rau qhov nruab nrab ntawm qhov chaw ua haujlwm. Thaum twg tus txheeb ze ntawm qhov kev cob qhia ntawm qis qis dua 40%, qhov hluav taws xob muaj hluav taws xob yuav muaj tshwm sim. Yog li, thaum luam ntawv, nphoo dej ib ncig ntawm daim ntawv tais thiab tshuab, los yog siv cua tshuab los mus kho tus Rhiav luam ntawv. Txheeb ze ntawm cov av noo kom tsis txhob muaj hluav taws xob hauv hluav taws xob.
3 daim ntawv txias
Thaum twg cov dej ntsiab lus ntawm daim ntawv tsis tshua muaj, daim ntawv tau yooj yim electrostatically them. Thaum daim ntawv hnyav hnyav heev, nws yuav tsum tau muab daim ntawv los tso rau hauv ib qho chaw tsis txaus siab rau ib lub sijhawm, tab sis yuav tsum tu kom tiv thaiv daim ntawv ntawm flanging.
4 txo qhov ceev ntawm lub luam ntawv xovxwm
Thaum cov hluav taws xob zoo li qub, txoj kev sib txhuam ntawm daim ntawv thiab ntawv, ntawv thiab lub tshuab txo los ntawm kev txo qhov ceev ntawm lub tshuab luam ntawv, uas yog txo cov cim ntawm cov nqi uas niaj hnub ua.
Thib ob, daim ntawv tshuab tsis ua hauj lwm tshwm sim los ntawm kev tsis haum ntawm lub tshuab luam ntawv
Lub sijhawm luam ntawv, daim ntawv kis tau los ntawm tus neeg nqa khoom noj, daim ntawv noj mov, thiab pib dhau los ntawm cov kev cai ua ntej thiab txoj cai tswjfwm. Thaum kawg, lub tshuab luam ntawv tiav tiav los ntawm kev khawm ntawm lub thawv pam thiab lub tswv yim kheej. Nyob rau hauv cov kev sib txuas, kev kho tsis zoo ntawm ib qho ntawm lub tshuab yuav cuam tshuam rau kev khiav hauj lwm ntawm daim ntawv thiab luam tsis ua hauj lwm, yog li kho cov khoom nram qab no.
1. lub taub hau, lub qhov ncauj, lub tshuab raj
Vim muaj qhov sib txawv ntawm qhov sib txawv ntawm lub qhov ncauj tawm ntawm daim ntawv, los yog qhov tsis zoo ntawm qhov tsis muaj qhov tsis tau, daim ntawv tsis muaj cais, ua ob daim phaib thiab ntau cov ntawv; qhov nqaj ntawm lub nozzle yog loj heev, ua ob los sis ntau cov nplooj ntawv ntawm daim ntawv, ua kom dhau Zhang.
Txhim Kho: Kho qhov cua tshuab thiab nqus pa los ntawm ob lub pa cua ntawm lub tso cua tso kom txog thaum lawv tsim nyog; kho qhov chaw ntawm lub taub yas rau sab xis.
2. cov neeg sau ntawv thiab cov neeg siab tawv
Thaum qhov nro ntawm daim ntawv pub siv yog inconsistent, qhov kev sib hloov ntawm txhua daim ntawv pub mis yog inconsistent, uas ua rau daim ntawv qeeb zuj zus; thaum daim ntawv ntiv taw tso rau qhov tsis zoo los yog txoj kev sib hloov tsis ywj pheej, daim ntawv pub yog skewed, los yog daim ntawv tsis tuaj yeem ncav ntawm daim ntawv noj mov. Ua kom daim ntawv sau tsis ncaj, tom qab dov, cov ntawv luam tawm muaj wrinkles.
Kev Kho: Los kho lub nkuaj ntawm daim ntawv pub khoom noj raws li hauv qab daim ntawv noj mov, daim ntawv pub mis rau daim ntawv cia yog nruj nreem; xyuas lub log log rau hnav, yog li ntawd lub siab tseem niaj hnub tsim thiab tsis tu ncua, thiab lub roj lub lubricating tsis tu ncua ntxiv.
3. Taws qeeb sab nraub qaum
Daim ntawv no tau rub tawm rau sab nraub qaum ris kom tiav qhov chaw ua raws li cov kev cai ua ntej thiab kev ua ub ua no. Thaum lub sab nro gauge nro loj heev, daim ntawv yog nyob hauv qab ntawm qhov kev sib tw ntawm kev sib tw sab nraud, thiab tom qab luam ntawv, cov ntawv luam tawm cov ntaub ntawv ua ib qho ntxig txoj kab npoo ntxig.
Txhim kho: Kho sab phom kom haum.
4. Imprint lub tog raj kheej
Thaum luam ntawv, thaum lub tswv yim kheej kheej tsis sib haum, daim ntawv yuav tsim ib lub dome ntawm lub qhov ncauj. Tom qab ua luam tawm, cov ntawv luam tawm ua ib lub suab pleev rau ntawm tom; los yog ntawv ces kaum tsuas yog ib nrab ntawm lub txiv mis ntawm lub khawm embossing, ua rau ntug ntawm daim ntawv yuav tsum tau saib xyuas, thiab ib qho xauv npo tawm ntawm ntug ntawv tom qab luam ntawv.
Txhim Kho: Kos cov hniav thiab cov pawm rau hnav. Yog tias muaj hnav, hloov rau lawv hauv lub sijhawm; kho lub zog quab yuam kom nws tsis hnav; Kos yog tias txoj kev kho mob zoo tsim nyog.
Kev luam tawm zoo muaj kev sib raug zoo nrog ntawv. Ua ib txoj haujlwm luam, peb yuav tsum nkag siab lub ntsiab lus no, nquag muaj kev paub thiab siv cov kev tiv thaiv kom zoo tuaj yeem txhim kho qhov zoo ntawm cov ntaub ntawv luam tawm thiab txo cov nqi seem ntawm cov ntawv sau.