Classification of printing ii

Ii.Classification raws li tshuab luam ntawv:

1, phau ntawv screen printing

Tes uatshuaj ntsuam luam ntawvyog ua lag luam ua rau ntev platens (platens txog 60 yards ntev).Cov ntawv luam tawm yob yog kis tau yooj yim ntawm lub platform, thiab qhov chaw ntawm lub platform yog precoated nrog me me ntawm cov khoom nplaum.Lub tshuab luam ntawv tsis tu ncua txav lub npov ntawm tes los ntawm tag nrho lub rooj, ib zaug ib zaug, kom txog thaum cov ntaub tiav lawm.Txhua qhov screen thav duab sib raug rau cov qauv luam ntawv.

Txoj kev no tuaj yeem ua tau ntawm qhov nrawm ntawm 50-90 yards ib teev, thiab kev lag luam tes luam ntawv kuj tau siv dav los luam cov ntawv txiav.

Kev luam ntawv xuas tes ua los ntawm tes kuj tseem siv los luam cov txwv, cov poj niam cov khaub ncaws hnav thiab cov khoom me me rau kev tso tawm rau hauv kev ua lag luam.

2. Flat Print, Luam Ntawv Sau

Lub tshuab luam ntawv pwm yog tsau rau ntawm lub square ncej thiab muaj ib tug hollow qauv ntawm polyester los yog nylon screen (paj version).Cov qauv ntawm lub paj phaj tuaj yeem dhau los ntawm cov xim pleev xim, tsis muaj cov qauv raug kaw mesh nrog polymer zaj duab xis txheej.Thaum luam ntawv, lub phaj luam ntawv yog nias nruj nreem rau ntawm daim ntaub, thiab cov xim muab tshuaj yog sau rau ntawm daim ntawv luam ntawv, thiab cov xim muab tshuaj txhuam yog reciprocated thiab nias nrog scraper kom ncav cuag qhov chaw ntawm cov ntaub los ntawm cov qauv.

Lub tshuab luam ntawv tiaj tus txheej txheem yog tsis sib xws ntau dua li cov txheej txheem txuas ntxiv, yog li cov khoom lag luam nrawm tsis nrawm npaum li puag ncig.

Tus nqi ntau lawm yog li 500 yards ib teev.

3. Rotary Printing

Lub tshuab luam ntawv pwm yog lub cylindrical npib tsib xee daim tawv nqaij tshuaj ntsuam nrog hollow qauv, uas yog ntsia rau ntawm cov roj hmab qhia siv txoj siv nyob rau hauv ib tug tej yam ib theem zuj zus thiab muaj peev xwm tig synchronously nrog cov kev qhia siv.Thaum luam ntawv, cov xim muab tshuaj yog nkag rau hauv lub vas thiab khaws cia rau hauv qab ntawm lub vas.Thaum lub voj voog rotates nrog txoj siv txoj siv, lub squeegee nyob rau hauv qab ntawm lub vas thiab paj net yog scraped, thiab xim muab tshuaj txhuam mus txog rau saum npoo ntawm cov ntaub los ntawm cov qauv ntawm lub net.

Lub voj voog npo luam ntawv belongs rau kev ua haujlwm tas mus li, kev ua haujlwm siab ntau lawm.

Cov txheej txheem luam ntawv ncig lub voj voog yog txheej txheem txuas ntxiv uas cov ntaub ntawv luam tawm tau xa los ntawm txoj siv roj hmab dav rau hauv qab ntawm lub voj voog lub tog raj kheej hauv cov lus tsa suab tas li.Ntawm cov tshuaj ntsuam luam ntawv, lub voj voog luam ntawv muaj qhov ceev tshaj plaws, uas yog ntau tshaj 3500 yards ib teev.

Rotary screen ua txheej txheem: dub thiab dawb daim ntawv tshuaj ntsuam xyuas thiab kev npaj - lub tog raj kheej xaiv - teb lub tshuaj ntsuam huv si - rhiab nplaum nplaum - raug - kev loj hlob - kho roj hmab - nres - xyuas

4, roller printing

Nruas luam ntawv, zoo li cov ntawv xov xwm luam ntawv, yog cov txheej txheem siab ceev uas ua rau ntau tshaj 6,000 yards ntawm cov ntaub ntawv luam tawm ib teev, tseem hu ua tshuab luam ntawv.Lub nruas tooj liab tuaj yeem raug muab tshem tawm los ntawm kev sib ze ntawm cov kab zoo heev, uas tuaj yeem luam tawm tau zoo heev, cov qauv muag muag.

Txoj kev no yuav tsis raug nqi yog tias qhov ntau ntawm txhua tus qauv tsis loj heev.

Nruas luam ntawv yog qhov tsawg tshaj plaws ntawm cov txheej txheem luam ntawv ntau lawm, vim tias tam sim no nrov zam yog sai dua thiab sai dua, tsawg dua thiab tsawg dua qhov kev txiav txim siab, yog li cov khoom tsim tawm ntawm nruas luam ntawv tseem poob qis txhua xyoo.

Nruas luam ntawv feem ntau yog siv rau cov kab ntawv zoo heev xws li Paisley tweed prints thiab rau cov ntawv luam loj uas tau luam tawm ntau ntau hauv ntau lub caij.

5. Kev luam ntawv Tropical

Ua ntej siv nrog disperse dyes thiab cov ntawv luam ntawv luam tawm ntawm daim ntawv qauv, thiab tom qab ntawd muab cov ntawv luam tawm (tseem hu ua ntawv hloov chaw) khaws cia, ntaub luam ntawv, los ntawm thermal hloov tshuab luam ntawv, ua cov ntawv hloov pauv thiab luam ntawv txuas nrog lub ntsej muag rau. ntsej muag, ntawm li 210 ℃ (400 t) tej yam kev mob los ntawm lub tshuab, nyob rau hauv xws li ib tug kub kub, dye sublimation hloov printing ntawv thiab hloov mus rau cov ntaub, ua kom tiav cov txheej txheem luam ntawv yam tsis muaj kev kho mob ntxiv.Cov txheej txheem yog qhov yooj yim.

Disperse dyes tsuas yog cov dyes uas sublimate, thiab nyob rau hauv ib qho kev nkag siab, tsuas yog dyes uas yuav tsum tau tshav kub-hloov luam tawm, yog li cov txheej txheem tsuas yog siv tau rau ntawm cov ntaub uas ua los ntawm fibers uas muaj affinity rau xws li dyes, xws li acetate, acrylonitrile, Polyamide (nylon), thiab polyester.

Thaum tshav kub kub hloov luam ntawv tuaj yeem siv los luam cov ntawv txiav txim siab, uas yog siv cov qauv tsim tshwj xeeb.Thaum tshav kub kub hloov luam ntawv sawv tawm los ntawm cov txheej txheem luam ntawv ua tiav cov txheej txheem luam ntawv, yog li tshem tawm kev siv cov tshuab ziab khaub ncaws uas kim thiab kim, steamers, ntxhua khaub ncaws thiab tshuab tensioning.

Tus nqi ntau lawm rau kev hloov pauv kub tsis tu ncua yog kwv yees li 250 yards ib teev.

Txawm li cas los xij, vim qhov kub thiab txias thiab lwm yam txheej txheem tsis nyob rau hauv cov txheej txheem hloov hluav taws xob muaj kev cuam tshuam zoo rau cov xim kawg, yog li yog tias cov xim xim yuav tsum nruj heev, txoj kev no siv tsis tau.

6. Inkjet luam ntawv (Digital Printing)

Ink-jet luam ntawv yuav tsum tau txau cov tee me me ntawm cov xim rau ntawm cov ntaub ntawm qhov chaw.Lub nozzle siv los txau cov xim thiab cov qauv tsim tuaj yeem tswj tau los ntawm lub khoos phis tawj kom tau txais cov qauv nyuaj thiab cov qauv zoo.

Ink-jet luam ntawv tshem tawm kev ncua qeeb thiab tus nqi nce ntxiv nrog rau carving rollers thiab ua cov ntxaij vab tshaus, kev sib tw kom zoo dua hauv kev hloov pauv ceev ntawm textile lag luam.Lub tshuab luam ntawv dav hlau yog hloov tau thiab nrawm, txav nrawm ntawm ib tus qauv mus rau lwm qhov.

7. Sib pab

Flocking yog ib qho kev luam ntawv uas ib pawg ntawm fiber ntau hu ua staple (li 1/10 - 1/4 nti) yog glued rau saum npoo ntawm cov ntaub hauv ib qho qauv tshwj xeeb.Cov txheej txheem muaj ob theem.Ua ntej, ib qho qauv yog luam tawm ntawm cov ntaub siv cov nplaum, tsis yog xim los yog xim.Muaj ob txoj hauv kev rau kev txuas staple rau ntaub: mechanical flocking thiab electrostatic flocking.

Cov fibers siv rau electrostatic flocking muaj xws li tag nrho cov fibers siv nyob rau hauv tiag tiag ntau lawm, ntawm uas viscose fiber thiab nylon yog cov feem ntau.Feem ntau, staple fibers yog dyed ua ntej xa mus rau cov ntaub.

Kev tiv thaiv ntawm cov ntaub npuag rau kev tu kom qhuav thiab / lossis kev ntxuav yog nyob ntawm qhov chaw ntawm cov nplaum.

Cov tsos ntawm flocking fabrics tuaj yeem yog suede lossis plush lossis txawm plush.

9. Txias hloov luam ntawv

Txias hloov tshuab luam ntawv, tseem hu ua ntub hloov luam ntawv, tau dhau los ua qauv luam tawm tshiab hauv Suav teb txij li nws tau qhia los ntawm Tebchaws Europe hauv xyoo 1990.Nws yog ib hom ntawv luam ntawv, tsis tsuas yog txawv los ntawm cov tsoos round / flat screen printing, tab sis kuj txawv ntawm tshav kub hloov printing.

Txias hloov tshuab luam ntawv nro yog me me, yooj yim rau deformation ntawm cov ntaub yog tsim rau luam ntawv nro, xws li paj rwb, high efficiency efficiency, nyias txhob lo lo ntxhuav, nylon ntaub yuav tau zoo dua tshav kub hloov nyhuv, tshwj xeeb tshaj yog zoo ntawm printing complex cim, toj roob hauv pes qauv , muaj kev tswj hwm qib siab zoo thiab lub tso suab siab, cov nyhuv tuaj yeem sib tw nrog cov kev txhaj tshuaj ncaj qha digital, thiab cov txheej txheem luam ntawv kom ua tiav cov kev txuag hluav taws xob thiab kev txo qis emissions, Yog li ntawd, nws yog nyiam los ntawm cov neeg.

Lub hauv paus ntsiab lus ntawm kev hloov pauv txias yog ua kom cov xim muab tshuaj txhuam nrog zoo solubility thiab ruaj khov ntawm dyes (reactive dyes, acid dyes, thiab lwm yam), thiab kho qhov nro ntawm cov xim muab tshuaj txhuam thiab ntawv, cov duab kom meej meej luam tawm ntawm daim ntawv tau coated. nrog kev tso tawm tus neeg sawv cev, ziab yob.Tom qab ntawd cov ntaub yuav tsum tau luam tawm (tom qab kev kho mob ua ntej tsis tuaj yeem ntxiv softener, smoothing tus neeg sawv cev thiab lwm yam dej-repellent additives) dip rolling printing pre-treatment solution, thiab tom qab ntawd ua raws li cov ntawv hloov pauv, tom qab sib txuas los ntawm kev hloov luam ntawv, cov ntaub nrog cov tshuaj ua ntej kho kom yaj cov xim muab tshuaj txhuam rau ntawm daim ntawv hloov pauv.Nyob rau hauv tej yam kev mob siab, vim hais tias cov affinity ntawm cov dyeing rau cov ntaub yog ntau dua li ntawm cov ntaub ntawv hloov lwm lub tsev, cov xim hloov mus rau hauv cov ntaub pores.Thaum kawg, daim ntawv thiab daim ntaub raug muab cais, cov ntaub yog qhuav los ntawm qhov cub, thiab xa mus rau lub steamer kom evaporate cov plaub hau xim nyob rau hauv lub sij hawm.

Lwm txoj kev luam ntawv tsis tshua muaj siv hauv kev tsim textile yog: wood stencil printing, wax printing (uas yog, wax proof) printing, thiab xov paj khi-dyed ntaub


Post lub sij hawm: Apr-15-2022