Yog vim li cas rau xim txawv ntawm qhov chaw xim nyob rau hauv ntim printing

1.Cov nyhuv ntawm daim ntawv ntawm cov xim

Kev cuam tshuam ntawm daim ntawv ntawm cov xim ntawm tus number case txheej yog feem ntau xav txog peb yam.

(1) Daim ntawv dawb: Daim ntawv nrog cov xim sib txawv (lossis nrog qee cov xim) muaj qhov sib txawv ntawm cov xim ntawm cov xim luam ntawv txheej. Yog li ntawd, nyob rau hauv qhov tseeb ntau lawm, daim ntawv nrog tib whiteness yuav tsum tau xaiv kom deb li deb raws li qhov ua tau kom txo tau cov nyhuv ntawm daim ntawv whiteness ntawm printing xim.

(2) Absorbency: Thaum tib tus cwj mem luam tawm rau ntawm daim ntawv nrog qhov sib txawv absorbency nyob rau tib lub sijhawm, nws yuav muaj qhov sib txawv ntawm cov ntawv luam tawm. Piv nrog cov ntawv coated, cov xim dub txheej ntawm cov ntawv tsis muaj xim yuav tshwm grey thiab matt, thiab cov xim number case txheej yuav ntws. Cov xim npaj los ntawm cyan number case thiab magenta number case yog qhov pom tseeb tshaj plaws.

(3) Gloss thiab smoothness: Lub glossiness ntawm cov ntawv luam tawm nyob ntawm qhov glossiness thiab smoothness ntawm daim ntawv. Qhov saum npoo ntawm daim ntawv luam ntawv yog semi-glossy, tshwj xeeb tshaj yog coated ntawv.

2.Qhov kev kho deg ntawm cov xim

Cov txheej txheem kev kho deg ntawm cov khoom ntim feem ntau suav nrog zaj duab xis npog (cov zaj duab xis ci, matt zaj duab xis), glazing (npog cov roj ci, matt roj, uv kua roj vanish), thiab lwm yam. xim ceev hloov. Thaum lub teeb zaj duab xis, lub teeb roj thiab uv roj coated, cov xim ceev nce; Thaum coated nrog matt zaj duab xis thiab matt roj, cov xim ceev txo. Cov tshuaj hloov pauv feem ntau yog los ntawm ntau yam organic solvents uas muaj nyob rau hauv zaj duab xis npog cov nplaum, UV primer thiab UV roj, uas yuav hloov xim ntawm cov luam ntawv number case txheej.

3.Qhov cuam tshuam ntawm qhov sib txawv ntawm qhov system

Cov txheej txheem ntawm kev ua cov ntawv xim nrog tus number case leveler thiab number case spreader yog txheej txheem luam ntawv qhuav, tsis muaj kev koom tes ntawm dej, thaum luam ntawv yog txheej txheem luam ntawv ntub dej, nrog kev koom tes ntawm cov kua dej hauv cov txheej txheem luam ntawv, yog li tus number case yuav tsum tau siv roj- hauv-dej emulsification hauv offset luam ntawv. Cov emulsified number case yuav inevitably tsim cov xim sib txawv vim nws hloov cov tis ntawm pigment hais nyob rau hauv tus number case txheej, thiab cov khoom luam tawm kuj tshwm tsaus nti thiab tsis kaj.

Tsis tas li ntawd, kev ruaj ntseg ntawm tus cwj mem siv rau kev sib xyaw xim xim, lub thickness ntawm tus number case txheej, qhov tseeb ntawm qhov hnyav ntawm tus number case, qhov sib txawv ntawm cov qub thiab tshiab number case muab qhov chaw ntawm lub tshuab luam ntawv, ceev ntawm lub tshuab luam ntawv, thiab tus nqi ntawm cov dej ntxiv thaum lub sij hawm luam ntawv kuj yuav muaj qhov sib txawv ntawm cov xim sib txawv.

4.Printing tswj

Thaum lub sij hawm luam ntawv, lub tshuab luam ntawv tswj cov thickness ntawm qhov chaw xim number case txheej nrog cov qauv luam ntawv xim daim npav, thiab pab ntsuas tus nqi tseem ceeb thiab bk tus nqi ntawm cov xim nrog lub densimeter kom kov yeej qhov sib txawv ntawm cov xim qhuav thiab ntub dej. tus cwj mem.


Post lub sij hawm: Mar-14-2023