Tshawb nrhiav daim ntawv thov ntawm cov kua hauv Gujang dej
Peb yog ib lub lag luam loj hauv Shenzhen Tuam Tshoj. Peb muaj cov phau ntawv luam tawm, phau ntawv nyuaj, 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.
Yog xav paub ntxiv, thov tuaj xyuas
http://www.joyful-printing.com. HMOOV nkaus xwb
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Ua ntej, Printing tsis ua hauj lwm thiab ua cov txheej txheem ntawm gravure number case
1.A53 hom / A54 hom muaj pes tsawg tus muaj peev xwm reproducibility
Vim li cas: Ua ntej, tus viscosity ntawm tus number case yog tsawg heev, ua rau muaj kev hloov tsis tau ntawm qhov tsaus ntuj nti, thiab txawm tias qhov sib txawv ntawm qhov theem nyhav. Qhov thib ob, tus cwj mem (ink) muaj ntau ntawm cov yas tsis sib haum los sis cov ntawv ntxhib. Thib peb, txoj hlua ntawm tus cwj mem los yog cov pluag pigmenting zog ntawm tus cwj pwm xiam hlwb ua rau cov neeg pluag reproducibility ploj luam tawm ntawm cov ntawv luam tawm.
Txoj kev khomob: Ua ntej, qhov kev faib ua feem ntawm cov kabmob hauv cov cwj mem kua thev yog loj lossis pigment nrog cov xim tha xim yog xaiv cov xim, thiab qhov thib ob yog qhov uas luam tawm (lub vas sab) ntawm lub xov tooj. Qhov thib peb yog los nce qhov kev faib ua feem ntawm kev ntxhib thiab cov neeg sawv cev ntawm tus neeg sawv cev kom txhim kho nws txoj kev loj hlob. Plaub, ib qho tshuaj tiv thaiv kom tsis txhob muaj dej khov xws li propylene glycol butyl ether los yog cov zoo li yuav tsum tau ntxiv kom tsis txhob nkag thiab tuav cov fluidity ntawm tus cwj mem. Thib tsib, tus non-surfactant xws li stearic acid yog tsim nyog ntxiv kom tiv thaiv tus cwj mem los ntawm kev cuam tshuam los ntawm kev nkag mus ntawm tus number case, tshwj xeeb tshaj yog cov khoom xa mus.
2. Ink zaj duab xis pom huab thiab muab tshuaj txhuam
Vim li cas: Ua ntej, dej intaglio (A53, A54) inks yog luam tawm ntawm kev kub ceev (150 ~ 300m / min), ua rau huab los yog muab tshuaj. Qhov no feem ntau yog vim qeeb qeeb ntawm tus cwj mem qhuav, tshwj xeeb tshaj yog nyob rau hauv tus number case, cov dej-raws phau ntawv thiab nruab nrab ntawm cov dej los yog cov qauv ntawm cov organic solvent ntawm ester thiab cov organic solvent tsis tsim nyog, ua rau matte los sis huab cua ntawm tus cuav pliav tom qab luam ntawv. zoo. Thib ob, vim tias cov pluag tsis zoo ntawm tus thinner thiab cwj mem, qhov kev daws teebmeem yog pluag tom qab sib ntxiv, thiab tus cwj pwm qhuav ntawm lub phaj yuav ua rau cov tawv nqaij los yog cov hmoov ntawv rau ntawm lub substrate, thiab cov tshuaj muab los ntawm kev sib tov cov hmoov yas.
Cov kev kho mob: Ua ntej, txhim kho qhov tseeb (centality) thiab qhov kawg ntawm daim phaj; Qhov thib ob, nce qhov siab ntawm cov hniav; Qhov thib peb, kho qhov teeb meem ntawm kev ua kom zoo thiab xaj kua mem.
3. Hlauv plag ziab
Vim li cas: Ua ntej, qhov qis qis ntawm tus cwj mem yog feem ntau tshwm sim los ntawm qhov qis qis ntawm cov dej. Feem ntau, tus cwj mem xau yog tuab heev los yog cov cwj mem xiav yog tuab heev los yog cov yas uas tsis yog-absorbent, aluminium ntawv, thiab lwm yam. Tsis nqus tus cwj mem. Nws yog tshwm sim los ntawm tsis muaj cua los yog tsis muaj cov cuab yeej kom qhuav (nrog rau cov chaw) los yog ziab (nrog rau lub zog ntom ntom ntom ntom taus zog), thiab lwm yam.
Txoj kev khomob: Ua ntej, nws yuav tsum txhim kho cov pa kub zoo tib yam. Qhov kub ntawm qhov kub nruas hom yog 20 ~ 30 ° C siab tshaj qhov ntawm qhov hnyav hom; Qhov thib ob yog qhov sib txawv ntawm lub electromagnetic yoj rhaub los ntawm cov dielectric siab yav dhau los yog hloov ntawm 10 mus rau 150 MHz mus txog 300 ~ 3000MHz. Microwave cua sov thiab tshuab kom qhuav; qhov thib peb yog siv cov khoom pov thawj los txhim kho npoo ntawm daim ntawv lossis yas los yog cov ntawv txhuas rau ntawv ntim ntawv; Qhov thib plaub yog los ua kom sov kub (tshwj xeeb tshaj yog cov phaj ntawv luam).
4. Tsis zoo nkauj nplaum nplaum
Vim li cas: Ua ntej, tus substrate tsis ua tiav zoo; Qhov thib ob, tus cwj mem tsis yog siv; Qhov thib peb, tus lej number case muaj ntau ntu ntiv tes; Qhov thib plaub, cov kev luam ntawv siab me me heev; thib tsib, tus number case viscosity tsis haum; Qhov thib rau, zaj duab xis cwj mem ntau seem ntawm ya raws lossis tshuaj hnyav.
Kev Kho Mob: Ua ntej, rov ua dua tus txheej txheem substrate; thib ob, pauv cov xuav moos; qhov thib peb, xaiv tus lej cim tsis ua dej num; qhov thib plaub, nce siab ntxiv rau kev luam ntawv; thib tsib, xaiv tus number case uas muaj cov ntsiab lus siab thiab tsis muaj viscosity; Hauv cov cwj mem kua hauv los yog hauv cov qauv tsim, cov gradient sib xyaw xyaw yuav tsum siv ntau li ntau tau los sis cov ntawv luam tawm yuav tsum tau muab txiav rau hauv qhov chaw qhuav tshuab kom tshem dej ntau tshaj.
Thib ob, txoj kev ua cov letterpress ink number case printing
Lus Cim: T37 hom letterpress feem ntau yog siv los ua ib lub tshuab laser-engraved flexographic laser engraving thiab photosensitive resin letterpress. Feem ntau siv rau hauv qib nrab thiab qib qis li ntawv, cov khoom noj khoom haus, cov ntawv ntim, cov khoom nruab nrab thiab qib siab siv los ua hnab yas ntim yas, ntaub ntawv co xws li luam yeeb, ntawv cim npe, cov hnab tshuaj thiab lwm yam ntaub ntawv substrate.
1. Gel los yog plaub hau
Vim li cas: Ua ntej, tus cwj mem yog qhov tsis raug, muab tus lej rov qab los sis tus lej rov dig; Qhov thib ob, qhov siv tsis haum yog siv; peb, tus number case yog sib xyaw nrog lwm cov phev, thiab cov zoo li.
Txoj kev kho mob yog raws li nram no: ib qho yog cia ntim khoom, ib qho tsim nyog ntawm qhov tseeb qhov hnyav ntxiv; qhov thib ob yog los hloov tus number case; qhov thib peb yog siv cov dej zoo solubility (formulation); qhov plaub yog saib xyuas rau hom cwj mem ua ntej hom kev hloov.
2. Tsis tuaj yeem tau txais viscosity, viscosity
Vim li cas: Ua ntej, tus number case yog thixotropic; ob, qhov kub thiab txias dhau lawm; peb yog foaming; qhov thib plaub, cov hnyav zog ntawm cov kua number case yog qhov tsis taus; thib tsib, cov viscosity tsis dhau; thiab rau cuaj, tus cwj mem zauv ntawm tus cwj pwm (rein) yog tsis raug xaiv, tsis muaj kev nplua. Kev sib deev (qhov sib txawv ntawm daim ntawv cog lus) thiab lwm yam.
Txoj kev kho mob yog raws li nram no: ib qho tsim nyog yuav tsum tau ua rau 5 mus rau 10 feeb ua ntej siv tus cwj mem; qhov thib ob yog khaws tus number case ntawm 25 ° C; qhov thib peb yog ntxiv ib qho nqi ntawm tus neeg sawv cev ntawm defoaming (los yog npaj cov npuas txheej sab nraud thiab npuas puab); Ib lub zog potting pab; tsib yog ntxiv rau tus nqi x 8 lossis ammonia (amine) dej; rau yog ntxiv rau tackifying cob lossis ib tus neeg sawv cev ntawm tus neeg sib tw thiab qhov zoo li no.
3. Lub plab los yog cov neeg ploj tsis zoo
Vim li cas: Ua ntej, tus neeg tawv tawv defoaming tsawg heev los yog tus neeg sawv cev ntawm defoaming yog phem; qhov thib ob yog tias qhov kev xaj ntawm tus cwj mem yog tsis txaus; qhov thib peb yog tias lub raj xa mus; qhov plaub yog tias tus number case yog ib yam nkaus thiab nyias; qhov thib tsib yog qhov tshaj ntawm qhov kev tiv thaiv kev ruaj khov.
Txoj kev kho mob yog raws li nram no: Ua ntej, tus neeg sawv cev ntawm tus neeg tuaj defoaming yog nce rau hauv ib qho kev tsim nyog (tus pinhole yuav nyuaj rau tshem tawm hauv kev tshaj); qhov thib ob yog los nce lub txiaj ntsig; qhov thib peb yog los tshawb xyuas lub raj kom tiv thaiv kom tsis muaj pa roj; thiab qhov plaub yog kom tsis tu ncua tus cwj mem tshiab tshiab tsis ua tus lej cim dhau lo; Qhov thib tsib yog ntxiv 80.1 mus rau 3% kom kho; qhov thib rau yog los nce lub zog ntawm lub twj; lub xya yog ntxiv cov cwj mem tshiab los ua kom nws tsis thim.
4. Hloov tsis zoo rau lub substrate
Vim hais tias: ua ntej, lub tshuab luam ntawv tsis txaus; Qhov thib ob, cov nqes dej muaj zog heev hauv cov dej tsis xyuam xim; peb, phaj zog yog siab dhau; qhov thib plaub, tus number case rau cov menyuam hnav thiab muaj hnub nyoog.
Cov kev kho mob: ib qho yog kom nce siab ntawm kev luam ntawv; qhov thib ob yog siv tus cwj pwm tuav dej los yog ib tus neeg sawv cev txuas (xws li 200S); qhov thib peb yog los kho qhov nyuaj ntawm lub phaj kom yog 42 ± 3; qhov plaub yog los hloov cov hlau thaiv cov hlua uas thaiv cov hlua khi lossis cov hlua khi tsis zoo.
5. Overprinting (pluag luam ntawv) tsis zoo
Vim li cas: Ua ntej, hauv cov xim ntau dhau, cov xim thawj zaug tsis qhuav thiab xim rov sau dua; Qhov thib ob yog tom qab luam ntawv (number case) xim ua rau dhau los xim rau tev tawm (tom) tshwm sim; Qhov thib peb yog tom qab luam ntawv xim npog (tshib) luam plaub Qhov plaub yog tias tus cwj mem kob duab yog crystallized los yog tsis muaj rewet (tus lej zaj duab xis tsis yog me ntsis soluble).
Txoj kev khomob: ib qho yog yuav ua kom lub ziab zaws ntawm qhov xim dhau los; qhov thib ob yog los txo cov viscosity ntawm tom kawg xim los yog txo cov kev luam ntawv siab; qhov thib peb yog los ua kom cov viscosity ntawm tom kawg xim los yog txhim kho txoj kev ua tiav; Qhov thib plaub yog los nce tus nqi pH ntawm tus cwj pwm los yog ntxiv ib qho nyiaj ntawm tus neeg ntxhib dampening. .
6. Lub teeb (pawg) tsis tuaj yeem luam tawm
Vim li cas: Ua ntej, ib qho dhau los (xim) qhuav heev los yog crystallization lossis tsis muaj resolubility; Qhov thib ob yog daim ntawv ua kom tawv nqaij dampening lossis txawm tias tsis yog cov yas uas tsis yog-absorbent thiab lub xaim hluav taws xob los ntawm qhov kev nthuav dav thiab kev sib cog lus.
Kev kho tus qauv: Ua ntej, thaum cov xim ua ntej tsis qhuav, ib qho (txoj kev) xim los yog tus nqi tsim nyog ntawm co-solvent ntxiv los txhim kho tus nqi p; qhov thib ob yog los coj tus ncej luam yeeb tom qab los yog hloov daim ntawv, ntxiv cov nqi ntawm tus neeg sawv cev rau tus neeg ntxhib los yog hloov qhov loj thiab ruaj khov.
7. Kev ua zoo tsis raug tso cai
Vim li cas: Ua ntej, qhov tsis sib haum ntawm lub substrate tsis haum; Qhov thib ob, cov kabmob ntawm ob qho kawg ntawm lub phaj yog hnav los yog cov phaj cov phom tsis meej; qhov thib peb yog tias lub substrate muaj ruffle; qhov plaub yog tias qhov luam tawm ntawm cov xim dhau los yog loj heev, yog li ntawd Tus qauv yog deformed; qhov thib tsib yog tias cov substrate sib txuas tsis yog lub tiaj lossis lub thickness ntawm ob sab yog sib txawv; Qhov thib rau yog tias cov phaj luam ntawv yog swb los ntawm tus number case thiab cov protrudes thiab deforms.
Txoj kev kho mob: Ua ntej, kho qhov nro ntawm cov khoom siv tawm (substrate); thib ob, kos lossis hloov lub phij npog lossis lub cev deformed; peb, kho qhov nro lossis hloov lub substrate; Qhov thib plaub, kho qhov siab ntawm kev luam ntawv; thib tsib, rov koom dua; thib rau, hloov tshiab phaj.
8. Cov xim tsis muaj zog
Yog vim li cas ho: thawj, muaj kev hloov hauv viscosity thiab pH; Qhov thib ob, muaj qhov txawv txav ntawm cov nab npawb los sis cov txheej txheem luam ntawv.
Txoj kev kho mob yog raws li nram no: ib qho yog rov kho qhov siab los yog tswj lub pH tus neeg sawv cev kho; qhov thib ob yog xyuas seb cov ntawv ntim quav thiab cov txheej txheem khiav lag luam.
9. Cov xim yog lub teeb heev
Vim li cas: Ua ntej, tus viscosity tsis dhau; ob, qhov anilox rau cov menyuam mesh yog ib yam nkaus thiab nyias; Qhov thib peb, cov menyuam anilox yog hnav lossis tsis ntxuav; qhov thib plaub, tus nqi ntawm cov cwj mem yog tsawg heev.
Txoj kev kho mob yog raws li nram no: ib qho yog kom nce lub xauv npo ntawm tus cwj mem; qhov sib pauv yog qhov hloov tus npoj anilox ntawm cov ntxhib ntxoo; qhov thib peb yog los hloov lub npov anilox los yog kom huv si rau cov menyuam anilox; Qhov thib plaub yog kom ceev cov luam ntawv los yog txo qhov siab ntawm tus number case rho tawm.
10. Cov xim tsaus dhau lawm
Vim li cas: Ua ntej, tus lej ntawm tus cwj mem xau yog siab dhau heev lossis xim loj hlob tuaj dhau; ob, lub anilox yob yog ntxim heev; peb, tus nqi ntawm tus number case loj loj los yog tus number case number case number case los yog muab tub lim hnyav dua.
Txoj kev khomob: ib qho yog ntxiv rau thinner kom txo tau cov tawv nqaij ntawm tus cwj mem; ib qho ntxiv yog ntxiv rau tus neeg saib xyuas teeb meem kom txo tau qhov tob ntawm tus cwj mem; qhov thib peb yog los nce lub siab ntawm kev hloov cov menyuam los sis txo tus number case ntxiv hauv tus number case.
11. Tsis muaj cwj mem kua
Vim li cas: Ua ntej, lub phaj luam ntawv tsis ncaj; Qhov thib ob, lub thickness ntawm substrate tsis haum; Qhov thib peb, cov naj npawb ntawm cov naj npawb yog qhov tsawg dhau; thiab qhov thib plaub, qhov anilox yob muaj cov cim qhuav los yog cov quav.
Cov kev kho mob: ib qho yog muab zuam tom qab ntawm daim ntawv luam ntawv lossis daim ntawv lo tuaj yeem kho; qhov thib ob yog hloov lub substrate nrog uniform tuab; qhov thib peb yog los hloov cov menyuam anilox nrog cov xov tooj ntawm cov xov tooj. Qhov thib plaub yog los ntxuav lub xauv kua ntxiv rau hauv cov mesh ntawm tus menyuam anilox.
12. Khaw cov xim adhesion yog pluag
Vim li cas: Ua ntej, tus cwj mem kua qau tsis zoo los yog siv tus cwj mem tsis zoo; Qhov thib ob, cov ntawv sau tsis raws li cov cai ua; Qhov thib peb, qhov tsis ncaj ncees yog siv, lub tshuab luam ntawv me me heev los yog tus lej ntawm lub plhaub yog tuab heev; qhov thib plaub, lub zog ntawm tus cwj mem tinting yog tsawg heev.
Cov kev kho mob: ua ntej, hloov tus cim txav; Qhov thib ob, tswj kev ua cov substrate; peb, hloov qhov sib thooj; qhov thib plaub, nce qhov kev nyuaj siab los sis xaiv tus number case nrog lub zoo tinting zog los txo qhov xaj kua.
13. Duav gloss yog pluag
Vim li cas: Ua ntej, qhov zoo ntawm tus cwj mem tsis zoo los yog muaj qee yam permeability; Qhov thib ob, cov nqes tsev yog qhov ntxhib heev thiab cov viscosity tsawg dhau (feem ntau cov viscosity yuav tsum: 40 mus rau 60, thaum lub gravure yog 18 mus rau 25 S / 25 ° C. khob).
Txoj kev khomob: Ua ntej, pauv qhov zoo ntawm tus cwj pwm (tshwj xeeb tshaj yog tus number case system nyob hauv cov lus qhuav); Qhov thib ob, hloov lub substrate rau saum npoo ntawm substrate los yog impermeable substrate (los yog hloov tus number case uas tsis nkag mus hauv daim ntawv); qhov thib peb yog los tswj tus number case Viscosity 35 ~ 60S / 25 ° C · 4 khob. Qeb plaub, hloov tus cwj pwm rosin uas muaj siab tus nqi pH los yog muaj roj qaum-acrylic acrylic cwj mem los yog khub neeg siv tau siv los kho qhov teeb meem.
14. Luam luam ntawv ploj
Vim li cas: Ua ntej, tus tub hauv cov cwj mem yog xim-khaws tseg lossis pigments ntawm ntau lub wavelengths; Qhov thib ob, cov pigment muaj pluag alkali tsis kam thiab kub tsis kam.
Cov kev kho mob: Ua ntej, hloov cov xim tsis muaj xim uas tsis yog xim xim los xaiv cov pigments uas muaj xim zoo nkauj wavelengths; ob, xaiv alkali-resistant thiab tshav kub-resistant pigments; peb, hloov pigments rau lub teeb-resistant lossis ntxiv cov nqi tsim nyog ntawm UV-resistant absorbent los ntxiv tshuaj tiv thaiv Qhov oxidant yog 0.1% 1.0%.
15. Daim duab yog qhov muag plooj, fab xav, nqaij nyoos
Vim li cas: Ua ntej, qhov kev luam ntawv tsis zoo; Qhov thib ob, cov ntawv xov xwm luam tawm tau nruj nreem nrog tus cwj mem xaws number; qhov thib peb, qhov xauv npo ntawm tus number case yog loj los yog tus number case yog tuab; qhov thib plaub yog tias qhov ceev ceev ntawm tus number case yog ceev heev; thiab qhov thib tsib yog tus cawv ntawm tej hmoov av.
Txoj kev khomob: Ua ntej, lub ncoo yuav tsum tsis txhob muaj teebmeem thiab tsis hnav; Qhov thib ob, kho qhov siab ntawm cov ntawv xov xwm thiab tus number case number; Qhov thib peb, kho cov xim ntawm tus cwj pwm xiav, sib tov nrog dej, haus dej cawv (los yog ester) los yog ua rau tus cwj mem number los yog nce tus neeg saib xyuas qhov sib piv Qhov sib piv yog plaub; qhov thib plaub yog kom txo qhov ziab kom ceev, thiab qhov thib tsib yog los tswj cov kev ua kom plua plav.
16. Nrhav tsoo
Vim li cas: Ua ntej, lub phaj ntawv luam tawm yog mos muag heev los yog lub hauv ncoo heev dhau lawm; qhov thib ob yog kaw nruj heev lossis lub tshuab luam ntawv siab dhau lawm; qhov thib peb yog qhov uas ua rau ntawm tus cwj mem ntawm tus cwj pwm xuj yuav qis heev.
Txoj kev kho mob: Ua ntej, lub ncoo yuav tsum haum, lossis kho qhov siab ntawm lub phaj; Qhov thib ob, kho cov ntawv luam tawm lossis cov phaj, qhov nyiaj ntawm cov menyuam yaus yog xoob; qhov thib peb, hloov tus number case uas muaj siab khov kho thiab ua rau tawv nqaij los sis muab tus cwj mem xaj rau hauv ib qho kev tsim nyog.
17. Dua lub yeeb yam pinhole
Vim li cas: Ua ntej, tus number case yog diluted excessively; thib ob, qhov kev defoaming sab hauv yog tsis txaus; peb, tus number case viscosity tsawg dhau, thiab tus number case yog ntau.
Txoj kev khomob: Ua ntej, ntxiv tus lej ntawm tus lej number case; thib ob, tswj tus nqi ntawm tus neeg sawv cev ntawm tus neeg tawv tawv hauv tsev sab nraud thiab sab nrauv; peb, ntxiv tus nqi ntawm thawj tus cwj mem thiab muab sib xyaw kom zoo.
18. Hnav luam tawm
Vim li cas: Ua ntej, luam tawm yog hnyav heev; Qhov thib ob, hu tau nrawm dhau; qhov thib peb, cov ntawv phaj ntawv yog kev tsis zoo; Qhov thib plaub, tus number case los yog thinner corrodes lub phaj luam ntawv.
Cov kev kho mob: Ua ntej, kho lub siab qhov muag; thib ob, kho qhov sib cuag; peb, hloov qhov tshiab version; qhov thib plaub, muab tus number case los sis thauv uas tsis tuaj yeem hloov lub phaj ntawv.
19. Cov chaw luam tawm muaj qhov chaw
Vim li cas: Ua ntej, tus number case yog cov thev dhau; thib ob, qhov saum npoo ntawm lub substrate tsis haum; peb, cov viscosity ntawm tus number case tsawg dhau; Qhov thib plaub, cov ntawv phaj yog tsis ncaj.
Txoj kev khomob: ib qho yog ntxiv rau tus neeg saib xyuas 200S los yog thawj tus cwj mem; qhov thib ob yog siv tus lej micro-elastic lossis cov khoom siv tuab thiab tsis sib xws; thib peb yog xaiv xauv number case nrog siab viscosity los yog siab viscosity; Qhov thib plaub yog los kho lossis kos cov kabmob sab hauv.
20. Tus number case yog ziab sai heev
Vim li cas: Ua ntej, lub tshuab luam ntawv ceev dhau qeeb; Qhov thib ob, qhib lub sij hawm ntev dhau lawm, tus number case zij ceev ceev dhau lawm; tus number case viscosity loj dhau; qhov kub ntawm qhov ziab txias dhau lawm.
Cov kev kho mob: ua ntej, nce kev luam ntawv ceev; ob, ntxiv cov thinner; peb, ntxiv qeeb-kom qhuav diluted qhov tseeb; Qhov thib plaub, txo qhov kub kom qhuav los yog tshem tawm cov chaw tu kom qhuav.
21. Cov ntawv luam luam tawm
Vim li cas: Ua ntej, tus number case no dhau lawm; ob, lub substrate yog heev ntxhib; Qhov thib peb, tus cwj mem yog ib qho dhau lawm; Qhov thib plaub, nws muaj cov xim pob txha los sis ntau npaum li cas ntawm cov hluav taws xob feem ntau hauv cov cwj mem kua.
Cov kev kho mob: ib qho yog ntxiv rau thawj tus cwj mem; lwm tus yog los hloov lub substrate nrog lub tiaj tiaj; qhov thib peb yog hloov tus cwj mem qhuav zauv; Qhov plaub yog siv cov pigment uas tsis yog kheej kheej lossis tswj hwm tus nqi ntawm surfactant.
22. Kev thaiv, muab tshuaj
Vim li cas: Ua ntej, cov ntawv phom sij yog ntov heev; Qhov thib ob, lub tshuab luam ntawv siab dhau heev lawm; thib peb, cov xauv npo los yog ntau dhau lawm; Qhov thib plaub, tus number case viscosity yog siab dhau; thiab fifth, tus number case ziab qhuav yog ceev heev.
Cov kev kho mob: Ua ntej, siv qhov sib sib zog nqus version; thib ob, kho lub siab qhov muag siab; thib peb, txo tus number case; Qhov thib plaub, dilute number case; Qhov thib tsib, qis dua qhov kub kom qhuav los yog ntxiv cov qaug kom qhuav qis los yog nce cov ntawv luam tawm kom zoo.
23. Cov ntawv nplaum, qias neeg
Vim li cas: Ua ntej, tus cwj mem xaj yog dhau qeeb tom qab luam ntawv; ob, qhov nro ntawm cov ntaub ntawv los yog cov yas yas tsis zoo; tus thib peb yog tias cov khoom yog piled thiab rhuab; Qhov thib plaub yog qhov hais tias qhov system qhov muag softening yog qhov tsawg dhau; Plaub yog lub hnab yas rov qab ntawm lub substrate uas yog mishandled. .
Txoj kev khomob: Ua ntej, hloov txoj hlua dig ceev lossis nce lub ziab (los yog downwind), qhov ob, ntxiv cov hmoov evaporation lossis ntxiv catalyst; thirdly, txo qhov nro rewinding; Qhov thib plaub, nws yuav tsum raug kuaj ua ntej luam ntawv. Substrate.
24. Duav lub thauv yeeb yaj kiab kom qeeb dhau
Vim li cas: Ua ntej, cov ntawv luam tawm ceev ceev dhau; Qhov thib ob, cov number case (lub cev) qeeb dhau heev lawm; Qhov thib peb, qhov kub kom qhuav yog tsawg.
Cov kev kho mob: ib qho yog kom txo qhov ceev ntawm lub tshuab luam ntawv; qhov thib ob yog ntxiv ib thinner lossis driers uas ua kom qhuav sai sai; qhov thib peb yog kom muaj kev kub ntxhov los yog nce qhov kub los yog nce lub tshuab.

