Fabric printing txheej txheem thiab ntws (1)

Basic tswvyim ntawm printing

1. Printing: Cov txheej txheem ntawm kev luam paj paj nrog qee yam dyeing ceev ntawm textiles nrog dyes lossis pigments.

2. Kev faib tawm ntawm cov ntawv luam tawm

Cov khoom ntawm kev luam ntawv feem ntau yog ntaub thiab xov paj. Tus qub txuas tus qauv ncaj qha rau ntawm cov ntaub, yog li tus qauv yog qhov tseeb dua. Lub tom kawg yog luam tawm cov qauv ntawm ib phau ntawm yarns teem nyob rau hauv parallel, thiab weave cov ntaub los tsim ib tug hazy qauv nyhuv.

3. Qhov txawv ntawm kev luam ntawv thiab dyeing

(1) Dyeing yog kom dye cov xim sib npaug ntawm cov ntaub ntawv kom tau txais ib qho xim. Kev luam ntawv yog luam tawm ntawm ib lossis ntau xim ntawm tib lub qauv textile, qhov tseeb, hauv zos dyeing.

(2) staining yog dye rau dye tov, los ntawm nruab nrab ntawm dej ua dye rau ntawm ntaub. Kev luam ntawv nrog kev pab los ntawm slurry raws li ib tug dyeing nruab nrab, cov dye los yog pigment printing paste luam tawm nyob rau hauv cov ntaub, tom qab ziab, raws li cov xim ntawm cov xim los yog xim rau steaming, xim rendering thiab lwm yam kev kho mob, kom nws dyed los yog tsau nyob rau hauv fiber, thiab thaum kawg tom qab xab npum, dej, tshem tawm cov floating xim thiab xim muab tshuaj txhuam nyob rau hauv cov tshuaj.

4. Pretreatment ua ntej luam ntawv

Zoo ib yam li cov txheej txheem dyeing, cov ntaub yuav tsum tau kho ua ntej ua ntej luam ntawv kom tau zoo wettability kom cov xim muab tshuaj nkag mus rau fiber ntau sib npaug. Cov ntaub yas xws li polyester qee zaum yuav tsum tau ua kom zoo li cua sov kom txo qis thiab deformation thaum lub sij hawm luam ntawv.

5. Txoj kev luam ntawv

Raws li cov txheej txheem luam ntawv, muaj kev luam ntawv ncaj qha, tiv thaiv dyeing luam ntawv thiab tso tawm luam ntawv. Raws li cov khoom siv luam ntawv, feem ntau yog cov menyuam luam ntawv, npoluam ntawvthiab hloov luam ntawv, thiab lwm yam. Los ntawm txoj kev luam ntawv, muaj phau ntawv luam tawm thiab tshuab luam ntawv. Cov tshuab luam ntawv feem ntau suav nrog kev tshuaj ntsuam luam ntawv, cov menyuam luam ntawv, hloov luam ntawv thiab tshuaj tsuag luam ntawv, thawj ob daim ntawv thov yog ntau dua.

6. Txoj kev luam ntawv thiab nws cov yam ntxwv

Npuag luam ntawv raws li cov khoom siv luam ntawv tuaj yeem muab faib ua: kev tshuaj ntsuam luam ntawv, cov menyuam luam ntawv, kev hloov pauv hluav taws xob, luam ntawv ntoo, hollow phaj luam ntawv, khi-dye, batik, txaws luam ntawv, tes pleev xim luam ntawv thiab lwm yam. Muaj ob txoj kev luam ntawv ntawm kev lag luam tseem ceeb: kev tshuaj ntsuam luam ntawv thiab cov menyuam luam ntawv. Qhov thib peb txoj kev yog tshav kub hloov luam ntawv, uas yog qhov tseem ceeb heev. Lwm txoj kev luam ntawv tsis tshua siv nyob rau hauv textile ntau lawm yog cov tsoos ntoo stencil luam ntawv, wax valerian (ie Wax resistant) printing, xov paj khi-dye printing thiab resistant printing. Ntau lub tshuab luam ntawv textile siv tshuaj ntsuam luam ntawv thiab cov menyuam luam ntawv los luam cov ntaub. Feem ntau cov tshav kub hloov luam ntawv nqa tawm los ntawm cov nroj tsuag luam tawm kuj luam tawm hauv txoj kev no.

7. Cov txheej txheem luam ntawv ib txwm muaj

(1) Ntoo template printing: Txoj kev ntawmluam ntawvntawm ntaub nyob rau hauv tsa ntoo.

(2) Hollow-type printing: Nws tau muab faib ua peb pawg: hollow-type white paste anti-dye indigo printing, hollow-type white paste anti-dye printing and hollow-type colour printing direct printing.

(3) Tie-dye printing: Kev siv txoj hlua ntawm daim ntaub dawb huv, sewn rau hauv ib qho quav thiab ces khi ruaj khov, tom qab dyeing kom tau cov qauv.

(4) batik luam ntawv: Siv cov khoom uas yuav tsum tau qhia cov qauv ntawm paj rwb, txhob lo lo ntxhuav thiab lwm yam ntaub, thiab tom qab ntawd dyeing los yog txhuam kom zas xim rau cov khoom siv tsis muaj cov ntaub, thiab tom qab ntawd tshem cov wax stains nyob rau hauv boiling dej los yog cov kuab tshuaj tshwj xeeb los ua cov ntaub qhia cov qauv.

(5) Txau luam ntawv: txaws lossis txhuam cov ntaub lo lo ntxhuav nrog cov kua qaub xim ntawm qhov xav tau, thiab tom qab ntawd nphoo ntsev rau ntawm qhov screen thaum nws tsis qhuav, nrog rau qhov nruab nrab ntawm cov ntsev thiab kua qaub dye, tsim ib qho kev txaus nyiam ntawm cov qauv ntawm cov ntaub. Feem ntau siv rau hauv cov ntaub lo lo ntxhuav.

(6) Tes-painted luam ntawv: Ib txoj kev luam ntawv ncaj qha dipping tus cwj mem rau hauv cov xim kom pom cov qauv ntawm cov ntaub.

8. Screen luam ntawv

Kev tshuaj ntsuam luam ntawv suav nrog kev npaj lub tshuab luam ntawv, lub tshuab luam ntawv (Lub vijtsam siv rau cov txheej txheem luam ntawv yog ib zaug ua los ntawm cov ntaub nyias nyias, cov txheej txheem hu ua kev tshuaj ntsuam luam ntawv yog ua los ntawm nylon, polyester lossis hlau ntaub nrog nplua mesh stretched hla ib tug ntoo lossis hlau ncej. fabrics yog thawj coated nrog ib tug photosensitive zaj duab xis, thiab tom qab ntawd cov zaj duab xis yog tshem tawm los ntawm ib tug photosensitive txoj kev los qhia tus qauv tso ib lub tshuaj ntsuam ntawm cov ntaub yuav tsum tau muab tso rau hauv lub printing ncej thiab yuam nws los ntawm lub mesh ntawm lub screen los ntawm kev siv ib tug scraper (ib lub cuab tam zoo ib yam li lub wiper ntawm lub tsheb windshield.

9. Phau ntawv tshuaj ntsuam luam ntawv

Tes npo luam ntawv yog kev lag luam tsim rau ntawm cov rooj ntev (txog 60 yards). Cov ntawv luam tawm ntawm daim ntaub yog kis tau yooj yim rau ntawm lub rooj, thiab qhov chaw ntawm lub rooj yog pre-coated nrog me me ntawm cov khoom nplaum. Lub tshuab luam ntawv tsis tu ncua txav tus ncej raws tag nrho lub rooj, luam tawm ib lub thav duab ntawm ib lub sij hawm, kom txog rau thaum cov ntaub yog luam tawm tag. Txhua lub thav duab sib raug rau cov qauv luam tawm. Tus nqi ntau lawm ntawm txoj kev no yog 50-90 yards ib teev. Kev lag luam tes tshuaj ntsuam luam ntawv kuj tseem siv ntau ntau los luam cov ntawv txiav. Hauvdaim ntaubtxheej txheem luam ntawv, txheej txheem txiav tsoos tsho thiab cov txheej txheem luam ntawv tau npaj ua ke.

Kev cai lossis tshwj xeeb tsim yog luam tawm ntawm daim ntawv ua ntej lawv sewn ua ke. Vim hais tias phau ntawv tshuaj ntsuam luam ntawv tuaj yeem tsim cov mesh loj loj rau cov qauv loj, cov ntaub xws li cov phuam so puam, cov ntawv luam tawm tshiab, cov ntaub thiab cov ntaub da dej tuaj yeem luam tawm los ntawm txoj kev luam ntawv no. Tes-screen luam ntawv kuj tseem siv los luam tawm cov khoom siv ntawm cov poj niam cov khaub ncaws uas muaj tsawg heev thiab luam tawm cov khoom me me ntawm cov khoom lag luam.

(1) Tsis siv neeg tshuaj ntsuam luam ntawv

Tsis siv neeg tshuaj ntsuam luam ntawv (los yog lub tshuab luam ntawv tiaj tus) yog tib yam li phau ntawv tshuaj ntsuam tshwj tsis yog tias cov txheej txheem yog automated, yog li nws ceev dua. Cov ntaub ntawv luam tawm yog xa los ntawm cov roj hmab dav dav rau qhov screen, tsis yog muab tso rau ntawm lub rooj ntev ntev (raws li cov ntaub ntawv nrog phau ntawv luam ntawv). Zoo li phau ntawv tshuaj ntsuam luam ntawv, tsis siv neeg tshuaj ntsuam luam ntawv yog kev sib tshuam es tsis yog cov txheej txheem txuas ntxiv.

Hauv cov txheej txheem no, cov ntaub txav mus rau hauv qab ntawm lub vijtsam, tom qab ntawd nres, thiab lub vijtsam raug khawb los ntawm scraper (tsis siv neeg scraping), tom qab ntawd cov ntaub txuas ntxiv mus nyob rau hauv lub thav duab tom ntej, ntawm tus nqi ntau lawm txog 500 yards ib teev. Tsis siv neeg tshuaj ntsuam luam ntawv tsuas yog siv tau rau tag nrho cov yob ntawm cov ntaub, txiav daim feem ntau tsis luam tawm hauv txoj kev no. Raws li cov txheej txheem tsim khoom lag luam, vim qhov kev nyiam rau lub voj voog luam ntawv nrog kev ua haujlwm ntau dua, cov khoom lag luam ntawm cov tshuab luam ntawv tsis siv neeg (xa mus rau lub vijtsam tiaj tus luam ntawv) poob qis.

(2) Rotary screen printing

Rotary screen printing txawv ntawm lwm yam kev tshuaj ntsuam luam ntawv nyob rau hauv ob peb txoj kev tseem ceeb. Rotary screen printing, zoo li cov menyuam luam ntawv tau piav qhia hauv ntu tom ntej, yog cov txheej txheem txuas ntxiv uas cov ntaub ntawv luam tawm raug thauj los ntawm cov roj hmab dav hauv qab lub tog raj kheej txav. Hauv kev tshuaj ntsuam luam ntawv, kev tsim khoom ceev ntawm lub voj voog luam ntawv yog qhov ceev tshaj plaws, ntau dua 3,500 yards ib teev. Siv seamless perforated hlau mesh los yog yas mesh. Lub voj voog loj tshaj plaws yog ntau dua 40 ntiv hauv ib ncig, yog li qhov loj tshaj plaws paj-rov qab loj kuj tseem ntau dua 40 ntiv tes. Teb tshuab luam ntawv tshuab luam ntawv ntawm ntau tshaj 20 txheej xim kuj tau tsim, thiab txoj kev luam ntawv no maj mam hloov lub tog raj kheej luam ntawv.

(3) Roller luam ntawv

Zoo ib yam li cov ntawv xov xwm luam ntawv, cov menyuam luam ntawv yog cov txheej txheem siab ceev uas tuaj yeem tsim ntau tshaj 6,000 yards ntawm cov ntaub ntawv luam tawm ib teev. Txoj kev no tseem hu ua mechanical printing. Nyob rau hauv cov menyuam luam ntawv, tus qauv yog luam tawm ntawm cov ntaub los ntawm ib tug engraved tooj liab nruas (los yog cov menyuam). Lub nruas tooj liab tuaj yeem ua kom zoo nkauj zoo nkauj kab, yog li nws tuaj yeem sau cov ncauj lus kom ntxaws, muag muag. Piv txwv li, qhov zoo, ntom Pelizli scroll printing yog ib hom qauv luam tawm los ntawm cov menyuam luam ntawv.

Lub tog raj kheej engraving yuav tsum tau ua raws li tus qauv tsim qauv, thiab txhua xim xav tau ib tug engraving roller (hauv kev lag luam textile tshwj xeeb luam ntawv ua, tsib cov menyuam luam ntawv, rau cov menyuam luam ntawv, thiab lwm yam., feem ntau siv los sawv cev tsib pawg xim lossis rau xim xim rau cov menyuam luam ntawv). Cov menyuam luam ntawv yog qhov tsawg tshaj plaws siv ntau txoj kev luam ntawv ntau lawm, thiab cov khoom tso tawm tseem poob qis txhua xyoo. Txoj kev no yuav tsis raug nqi yog tias cov khoom tsim tawm rau txhua tus qauv tsis loj heev.

(4) Thaum tshav kub kub hloov luam ntawv

Lub hauv paus ntsiab lus ntawm tshav kub hloov luam ntawv yog me ntsis zoo ib yam li txoj kev hloov luam ntawv. Nyob rau hauv tshav kub hloov luam ntawv, tus qauv yog thawj zaug luam tawm ntawm daim ntawv uas muaj disperse dyes thiab luam ntawv inks, thiab ces cov ntawv luam ntawv (tseem hu ua hloov daim ntawv) yog khaws cia rau siv nyob rau hauv textile printing nroj tsuag. Thaum cov ntaub ntawv luam tawm, lub tshuab luam ntawv hloov hluav taws xob ua rau cov ntawv hloov pauv thiab lub ntsej muag uas tsis tau luam tawm ua ke, thiab dhau los ntawm lub tshuab ntawm li 210 ° C (400T), ntawm qhov kub siab, cov xim ntawm cov ntawv hloov pauv sublimates thiab hloov mus rau cov ntaub, ua tiav cov txheej txheem luam ntawv yam tsis muaj kev ua haujlwm ntxiv. Cov txheej txheem yog qhov yooj yim thiab tsis tas yuav muaj kev txawj ntse tsim nyog hauv kev tsim cov tshuab luam ntawv lossis cov tshuab luam ntawv teb Disperse dyes tsuas yog cov dyes uas tuaj yeem sublimate, thiab hauv kev nkag siab tsuas yog cov dyes uas tuaj yeem hloov paj paj, yog li cov txheej txheem tsuas yog siv rau ntawm cov ntaub uas muaj fiber ntau uas muaj affinity rau xws li dyes, xws li acetate fibers, polyester fibers, acidones, fiber ntau. fibers.

(5) Dav hlau luam ntawv

Dav hlau luam ntawv yog txau cov tee me me ntawm cov dye thiab nyob ntawm qhov tseeb ntawm cov ntaub, lub nozzle thiab qauv tsim siv los tshuaj tsuag cov xim tuaj yeem tswj tau los ntawm lub computer, thiab tuaj yeem tau txais cov qauv nyuaj thiab cov qauv zoo. Dav hlau luam tawm tshem tawm qhov ncua sij hawm thiab tus nqi cuam tshuam nrog cov engraving rollers thiab ua cov ntxaij vab tshaus, kev sib tw kom zoo dua hauv kev lag luam textile hloov pauv sai.

Lub tshuab luam ntawv dav hlau yog hloov tau thiab nrawm, thiab tuaj yeem hloov pauv ntawm ib tus qauv mus rau lwm qhov. Cov ntaub ntawv luam tawm tsis tensioned (uas yog, tus qauv tsis cuam tshuam los ntawm kev ncab), thiab qhov saum npoo ntawm cov ntaub tsis dov, yog li tshem tawm cov teeb meem xws li ntaub fuzz lossis fleece. Txawm li cas los xij, cov txheej txheem no tsis tuaj yeem luam cov qauv zoo, cov qauv ntawm cov qauv yog qhov muag plooj. Tam sim no, txoj kev luam ntawv dav hlau yuav luag siv rau cov ntaub pua plag luam ntawv, thiab nws tsis yog txheej txheem tseem ceeb rau khaub ncaws textile printing. Txawm li cas los xij, nrog kev tshawb fawb thiab kev tsim kho tshuab thiab hluav taws xob tswj kev siv tshuab, qhov xwm txheej no tuaj yeem hloov pauv.