Phau Ntawv Sau Ntawv

Nyob rau hauv lub ntiaj teb niaj hnub no, nrog kev tsim cov tshuab luam ntawv, ntau lub tshuab luam ntawv muab ntau hom kev pab cuam luam ntawv (cov ntawv sau, cov phau ntawv, cov phau ntawv sau), siv ntau hom kev luam thiab tom qab luam tawm cov khoom no. Cia peb xav txog txoj kev luam ntawv loj uas siv rau niaj hnub luam ntawv, nrog rau kev nkag siab tias ib qho yuav muaj txiaj ntsim zoo dua rau cov ntawv sau, phau ntawv thiab cov phau ntawv sau, thiab rau cov phau ntawv, cov ntawv xov xwm thiab ntawv xov xwm. Cov txheej txheem tsim muaj peev xwm raug muab faib ua peb lub hauv paus loj: sib sib zog nqus, ncaj nraim thiab siab.
Intaglio luam tawm tshuab siv tau los tsim ua cov ntawv loj tshaj tawm. Cov ntawv luam tawm muaj nyob hauv qab daim ntawv dawb. Cov ntaub ntawv muaj ib daim iav duab, thiab cov xim ntawm cov ntsiab lus dawb yog muab tshem tawm los ntawm tus cwj pwm. Zus tau cov ntawv nthuav tawm no ua kom zoo tshaj plaws ntawm kev sib kis ntawm halftone, tab sis phau ntawv me me tuaj yeem ua qhov tsis txaus ntseeg. Daim Ntawv Qhia Rau printing leaflets no: txoj kev yog feem ntau ua nyob rau hauv nrog ib tug high school cov printing. Hauv qhov no, daim duab yog luam tawm hauv cov ntawv luam tawm tob, thiab cov ntawv nyeem siab. Scope gravure printing yog heev ntau: wallpaper, cov phau ntawv, ntawv nthuav qhia, kev nyab xeeb.
Vijtsam luam ntawv (vijtsam luam ntawv) yog ua tau siv daim ntawv sau hauv daim phiaj, uas tso cai rau koj sau rau ntawm qhov sib txawv kiag li. Printing leaflets thiab ntawv nthuav qhia, nyob rau hauv cov ntaub ntawv no, cov xim duab yuav nyeem vim ntau yam pauv loj zas xim txheej. Nws siv rau txhua qhov chaw thiab qhov ntau thiab tsawg: kev tsim cov ntawv qhia, cov ntawv loj. Cov nplaim yuav yog daim ntawv, daim ntaub, koob (khob), iav thiab lwm yam.
Rau qhov screen printing nws tseem yuav tsum muaj xws li tseem rhizography thiab cov luam ntawv teb. Nrog rau hom no, cov ntsiab lus ntsiab lus yog tsim los ntawm hlawv cov khoom siv. Nws yog siv, feem ntau, rau kev sib hloov cov ntaub ntawv.
Tiaj phuam luam yog qhov txawv ntawm qhov muaj cov ntawv sau thiab dawb paug ntawm ib qib. Tiaj siab ncaj nraim yog muab faib ua qis thiab ncaj qha. Cov ntawv luam ntawm cov ntawv sau npe yog hu ua li ntawd, vim hais tias daim duab ntawm daim ntawv luam tawm ntawm daim nplaum yog siv ncaj qha, tab sis los ntawm ib nrab lub cev (pam) lub plhaub. Hom no yog nrov heev, feem ntau luam tawm cov phau ntawv ntawm cov ntaub ntawv hauv Moscow yog nqa los ntawm kev ntaus ntawv luam tawm. Cov kev tshaj tawm txog cov khoom muag, cov ntawv xov xwm, cov ntawv sau kuj ua rau ib qho chaw xa tawm (indirect).
Ncaj nraim cov kev luam tawm muaj xws li cov duab hauv daim ntawv luam tawm ncaj qha mus rau cov khoom. Qhov no typo-font, phototype, lithography thiab di-lito.
Phototype muab rau printing ntawm phau ntawv qhia, leaflets heev zoo visuals. Sib cais ntawm cov ntawv sau thiab sab plhu yog tau los ntawm tanning gelatin. Vim lub siab kis ntawm halftones thiab xim, phototypes luam cov duab thiab thuas-kab kos duab.
Cov qauv ntawm kev siv lithography siv tsawg hnub no, tshwj xeeb tshaj yog thaum luam ntawv phau ntawv thiab cov ntawv qhia. Rau daim ntawv pov thawj, cov ntawv luam tawm yog tsim los ntawm lub lithographic tiaj tiaj. Siv ua ke nrog plag npuas txhuas luam ntawv thiab xim xim khov. Cov dluab yog ntawm high quality zoo. Typo-offset siv ib lub tog raj kheej thiab ib daim ntawv rau kev luam ntawv siab. Lub typofset luam ntawv phaj yog ntau hnav-resistant, tsis yuav tsum tau humidification, uas tso cai luam tawm ntawm ntau cov ntaub ntawv.
Electronphotography thiab magnetography kuj siv tau rau cov ntawv luam tawm ncaj nraim. Hauv photocopiers (copiers) thiab laser printers, cia li siv cov khoom siv hluav taws xob. Hom kab ntawv no yog cov niaj hnub nimno, nws yog siv rau kev tsim cov ntawv tshaj tawm, cov phau ntawv, cov ntawv sau. Electrophotography yog siv los ntawm cov tuam txhab muab kev pab ceev cov ntawv luam, cov ntawv luam tawm, ntawv sau, phau ntawv.
Cov luam ntawv siab, cov ntawv sau rau ntawm cov pwm nyob saum toj saud. Qhov no yog ib qho ntawm txoj kev ua luam tshaj plaws. Thawj phau ntawv tau luam tawm nrog lub siab tshaj. Ib qho yooj yim thiab txhim khu kev qha yog siv ob qho tib si rau printing inks thiab rau kev thev naus laus zis. Thaum uas yuav tsum luam tawm cov ntawv xov xwm, nws yuav tsum nco ntsoov tias hom kev ua no tsuas yog ib qho xim xwb, uas siv tau luam tawm ntawv xov xwm, ntawv xov xwm, ntawv nthuav tawm, lwm yam khoom luam tawm uas tsis tas siv cov teeb ci xim zoo nkauj.
Flexography yog hais txog txoj kev luam ntawv siab. Qhov no yog ib lub foob siv ib daim ntawv yooj yim, luam tawm, uas yog kev txhawb rau daim ntawv thooj voos khib sib txawv. Qhov no tso cai rau koj mus thov geometric duab, cov qauv, tsis muaj interrupting lub printing ntawm phau ntawv qhia thiab thaum muaj kev kub ceev. Cov khoom uas luam tawm yog - daim ntawv, duab los qhia, daim ntaub polymer. Lub Scope ntawm flexography rau cov ntawv luam tawm cov phau ntawv me, cov duab ntawv, cov ntawv lo thiab cov pob ntawv.
Tus nqi ntawm cov ntawv luam tawm
Thaum ua daim ntawv txiav rau luam ntawv, koj yuav tsum xav txog tus nqi thiab hom luam ntawv. Tus nqi ntawm cov ntawv luam tawm ncaj nraim yog nyob ntawm txoj kev xaiv ntawm luam tawm thiab kev luam ntawm cov ntaub ntawv.
Yuav tsum ua kom yooj yim luam ntawv, yog tias qhov kev sib tw yuav muaj ntau pua txhiab luam. Txwv tsis pub, nws kim heev.
Tus nqi ntawm kev tsim cov ntawv tshaj tawm rau kev lag luam luam tawm yog qhov zoo tshaj plaws rau kev txiav txim siab ua ntau yam. Offset luam ntawv yog ib txoj kev lag luam zoo heev thiab kev lag luam luam. Tab sis cov ntawv sau tau nce nqi ntawm qhov kev txiav txim. Txawm tias qhov nruab nrab yeej yuav kim heev.