Cov 8 txheej txheem suav rau iav screen printing

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 khoom ntawv, cov ntawv me, cov ntawv nplaum, tag nrho hom tshwj xeeb ntawv xim luam tawm khoom, kev ua si cardand li ntawd.

Yog xav paub ntxiv, thov mus saib

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Vijtsam luam tawm yog hais txog cov txheej txheem ntawm kev tsim cov ntawv luam tawm ntawm cov khoom iav los ntawm kev siv lub tshuab luam ntawv thiab siv cov iav luam tawm. Qhov no yog ib qho tseem ceeb rau kev ua kom zoo nkauj iav. Niaj hnub no, iav npo luam ntawv muaj cov nram qab no yim yim.

1, iav etching silk screen txujci

Cov txheej txheem tshuaj iav yog siv cov khoom siv quav thiab lwm yam khoom siv ntxiv rau ntawm cov iav ua ib txheej kab, thiab siv ib rab koob thiab ib rab riam los kos cov qauv ntawm lub txheej kom pom lub ntsej muag ntawm cov iav , thiab tom qab ntawd ces nyob rau hauv qhov no. Corrosion yog nqa tawm nrog hydrofluoric acid. Tus txheej txheem no yog siv sij hawm ntau heev thiab siv zog, tiam sis cov tuam txhab tseem siv nws mus txog rau tam sim no.

Nta, qhov txheej txheem iav etching ua rau etching yooj yim thiab txuag lub sijhawm thiab kev rau siab. Muaj ob hom kev lo lo ntxhuav npo etching dab:

(1) Kub stamping. Txoj kev kub hnyiab rau iav silk screen etching yog ntxiv ib qho me me ntawm cov hmoov los tiv thaiv cov hmoov txhuam hniav mus rau ib qho uas nws tau npaj los ntawm paraffin, asphalt, stearic acid, thiab lwm yam., Thiab npaj ib cov khoom siv tawv tawv los ntawm lub tshuab ntsuas kub raws li tus qauv tsim. Cov ntawv luam tawm yog smeared rau ntawm lub khob ntawm daim iav ua ib qho tawm tsam. Qhov feem ntawm qhov cov yeeb yaj kiab uas muaj cov iav yog cov qauv uas yuav tsum tau ua kom muaj kev cuam tshuam. Lub etching yog nqa tawm siv chlorofluoric acid, thiab tom qab etching, lub tiv tawm txheej sau rau ntawm iav yog ntxuav tawm nrog boiling dej. Kub stamping yog tsim rau etching haum rau ob-sided nruam, tetragonal nruam qauv qauv.

(2) Txias luam ntawv. Cov iav silk screen etching kuj tuaj yeem raug coj los siv txoj kev thaij khaub thuas txias. Cov ntawv luam tawm tau tuaj yeem ua tau ntawm ib qho tshwj xeeb asphalt xim ntxiv rau cov hmoov txha tiv thaiv, los yog muag muaj muag los ntawm cov khoom muag. Tom qab luam ntawv tiav lawm, cov tshuaj hydrofluoric acid corroded tom qab cov zaj duab xis uas tawv kiag li qhuav. Mob khaub thuas thev yog tsim rau kev ua haujlwm ntawm tus kheej.

2, iav dej khib nyiab kab hom qauv

Ice paj feem ntau hu ua txiv kab ntxwv pob tawb, uas yog ib qho tsawg tsawg-melting khob granule. Cov nplaum iav uas muaj cov hmoov txhuam hniav zoo nkauj, xim thiab xim tsis muaj xim, thiab xim hawj tau liab, xim daj, xiav, ntsuab, dawb, thiab lwm yam., Thiab tuaj yeem tsim muaj ib nrab hnub. Txhob lo lo ntxhuav npo kho kom zoo nkauj, ntxim nyiam thiab dav dav, feem ntau siv nyob hauv daim duab kho kom zoo nkauj thiab kos duab thiab crafts iav dai kom zoo nkauj, xws li qib high glassware, roj thiab lwm yam khoom dai.

Cov iav dej khov rau cov ntaub thaiv lo lo ntxhuav pov npav luam tawm yog thawj zaug tshuaj ntsuam lub xim dawb los yog tsis muaj xim tsis muaj zog (nplaum) nyob rau ntawm cov iav, thiab mam li pleev ntim cov iav dej ntawm cov iav dej, thiab hla tus sintering ntawm 500 ° C mus txog 590 ° C los ua Cov dej flux nyob rau ntawm cov iav thiab txheej txheej ntawm cov dej khov yog cov eutectic los tsim tau cov nyhuv. Piv txwv, yog hais tias lo lo lo lo lo ntxhuav, cov dej khov xim yog pob tshab, thiab qhov kub-txias eutectic, nplaum txheej ntawm cov iav dej khov ntsej muag yog khib nyiab, thiab cov kab npog npog xim los ntawm cov iav ntsa.

3, iav frosted silk screen printing method

Frosting yog ib khob glaze hmoov nrog ib qho me me thiab thaj tsam adhered mus rau lub khob. Tom qab ci thaum kub siab txog 580 ° C mus txog 600 ° C, iav glaze txheej yog khoob ntawm lub iav thiab qhia tau xim txawv ntawm lub khob ntawm iav. Hom kev kho kom zoo nkauj. Cov nplaum iav glaze hmoov yuav raug txhuam nrog ib tug cwj mem los yob nrog ib tus menyuam roj hmab.

Los ntawm cov ntaub qhwv npab ua, ib qho txawv ntawm qhov frosted saum npoo tuaj yeem tau txais. Cov txheej txheem yog ntsuam xyuas ib txheej ntawm ib tug qauv tsim los ntawm ib qho npau suav kab npauj npuab resisting flux nyob rau ntawm lub qhov tsab xov xwm iav. Cov dej hauv inhibitor muaj xws li hlau ci, talc, av nplaum, av, av los ntawm lub pob zeb nrog qhov kub ntawm 350 mesh (xa mus rau 350 meshes ntawm lub tsho loj li ntawm qhov ntev ntawm 25.4 hli), cov kabmob khib Pre-adhesive nrog ib phau ntawv .

Tom qab cov qauv qauv uas tau muab luam tawm yog cua-ziab, nws tau raug rau frosting. Tom qab ntawd, tom qab qhov ntsuas kub tas, cov nplais npog uas tsis muaj qhov txawv txav ntawm lub iav ntsa, thiab qhov chaw uas lo daim ntaub npog ntsej muag yog siv tsis tau los ntawm lub iav ntim vim qhov kev txiav txim ntawm tus neeg sawv cev tiv taus. Tom qab ci, cov txheej txheem pem teb pom los ntawm cov av npoo ntawm daim tawv nqaij, sib sau ua ke tshwj xeeb zoo nkauj.

4, silk screen printing ion txauv coloring txujci

Lub hauv paus ntsiab lus ntawm qhov no yog kom tau cov xim iav los ntawm kev sib hloov nyiaj thiab nyiaj ion hauv cov iav thiab ces txo nws los ua ib qho hlau colloid. Tsuas yog ib feem ntawm cov xim dawb xwb tau sau rau ntawm daim iav pob zeb uas muaj ib qho xauv npo uas muaj nyiaj ions, thiab tsuas yog cov ntawv luam tau hloov los ntawm daj mus rau xim av tom qab qhov ci tas. Cov tshuab luam tawm tshuab luam tawm cov ntaub ntawv ntawm cov hniav txheej txheem yog feem ntau ntawm cov nyiaj carbonate, tooj liab sulfate (hlawv hmoov), ferric oxide, talc hmoov, thiab lwm yam, thiab ib qho me me ntawm zinc hmoov yog siv los ua tus catalyst. .

Qhov sib txawv hauv kev tua hluav taws ua rau muaj kev hloov hauv Hawj Hwm, qhov ceev, thiab cov zoo li no. Txij li thaum tsis muaj qhov sib txawv ntawm qhov tsis ua tsis ncaj thiab feem ntau ntawm cov xim, tsis muaj kev xav tsis zoo rau txhua yam, xws li khaus lub khob. Cov xim ntawm cov cim thiab cov qhab nia ntawm cov iav thiab kev kho cua kub ntawm lub tsheb qhov rai ntawm lub tsheb, thiab cov xim daj uas sawv cev los ntawm qhov kev sim ntawm kev sim sim, tau ntawm no.

5, iav kev tiv thaiv kev tswj vaj huam sib luag iav npo

Niaj hnub no, thaum tsim cov phiaj xwm xws li kev ntsuas kub los yog kev hloov hluav taws xob xws li lub qhov cub microwave, muaj kev sib txuas nrog lub tshuab siv microcomputer. Tsis zoo li cov khoom siv hluav taws xob zoo tib yam, hom kev hloov no yog ib qho kev hloov ntawm ib lub iav vaj huam sib luag. Nws tsis muaj qhov nruab nrab, tsis muaj convex lossis concave, du du, yooj yim kom tsis txhob txav, thiab tswj tau ntawm tes kov.

Qhov nplaim ntawm cov tswj vaj huam sib luag yog them nrog ib tus yeeb yam, thiab kuaj cov zauv uas siv zauv los siv rau kev kho kom zoo nkauj thiab cov ntawv nyeem. Nws zoo yog tsis kam rau cov neeg kho tshuab, cov tshuaj muaj zog, thiab kev ywj pheej yooj yim. Tsis tas li ntawd, yuav kom muaj xim rau lub iav thaum tsim, cov organic coating yuav tau luam tawm sab nraub qaum, vim tias sab nrauv tsis tuaj yeem hu ncaj qha, cov kav ntev muaj zog, thiab xaiv tus xaj tseem ceeb.

6, matte silk screen txujci ntawm iav saum npoo

Nyob rau hauv hom no, daim duab ntawm lub khob rau ntawm daim iav yog luam tawm ntawm cov iav kua qaub iav nrog lub npo luam ntawv, thiab ntxuav nrog dej rau ob peb feeb, thiab cov nyhuv zoo ib yam li cov xim av iav. Fluoric acid feem ntau yog siv rau etching khob, uas muaj tej yam xwm txheej. Cov cwj mem tsis muaj cov kua qaub zog, thiab lub lag luam tseem yoojyim, thiab cov nyhuv matting thiab kev cuam tshuam muaj cov nyhuv tib yam.

7, silk screen luam hom ntawm cov hluav taws xob defogging

Yuav kom tiv thaiv kom tsis txhob hle qhov dej ntawm lub qhov rai ntawm lub tsheb, kev siv hluav taws xob defogging kab nce. Txoj kev silkscreen no yog siv cov nyiaj muab tshuaj rau ib txoj kab ntawm lub khob iav thiab tua hluav taws thaum nws tuav lub khob. Thaum lub qhov rais nram qab yog pos huab, cia cov kab ua kom sov dhau qhov tam sim no, nce qhov kub ntawm lub iav nto, thiab tshem tawm cov dej ua paug.

Thaum zoo li no ib qho hluav taws xob defogging lub zog, muaj qee lub tsheb tsis siv los ntawm kev hloov tes, tab sis yuav tau txais kev txhawb zog thiab tau txais kev pab tawm. Lub ntsuas cua ntawm qhov siv tau yooj yim yog ntsuam xyuas qhov ntxig fais fab ntawm lub iav, thiab tom qab ntawd npog ib txheej ntawm lub wetted lub cev, thiab tswj tau lub zog thiab lub zog tawm ntawm qhov kev hloov ntawm cov av noo.

8. Vijtsam luam tawm ntawm cov qauv siv lead ua kua

Cov kua siv lead ua cov qauv duab yog tsim los ntawm kev sib khi ob daim iav dub los sib tw los ntawm li 10 micrometers, hnoos kua siv, thiab kho qhov chaw txhaj tshuaj. Txhob lo lo ntxhuav npo luam tawm yog nyob ntawm ob lub tsom iav, lo lo ntxhuav lo lus "8" -siab pob tshab fais fab, thiab lo lus "8" yog li ntawm 7 yam, thiab qhov voltage yuav tau ib ntu nce tus naj npawb coj. Tus txheej txheem ntawm kev txiav txim siab ua "8" yog thawj zaug ntawm ib khob nrog tag nrho cov hluav taws xob uas muaj hluav taws xob, cov kua qaub ncaug ntawm cov tawv nqaij tsuas yog ntsuas cov ntawv luam tawm ntawm "8" ntawm daim npav, thiab tom qab ntawd nrog cov kua qaub los tshem tawm cov uas tsis muaj qhov cuam tshuam. Kev sib koom tes.