Kev ua haujlwm niaj hnub ntawm cov khoom siv thawv yuav ntsib qee qhov teeb meem, xws li cov khoom siv luam ntawv hauv lub thawv tom qab sib tsoo ntawm cov khoom siv corrugated luam tawm, feem ntau pom cov qauv font tsis meej. Nyob rau hauv cov ntaub ntawv no peb tsis tas yuav txhawj txog, ib kauj ruam los ntawm kauj ruam mus nrhiav tau cov nyhuv ntawm cov duab los qhia thiab thawv machinery
Thawj kauj ruam yog los xyuas seb lub nruas siab hnyav dhau lawm: txhawm rau teeb tsa lub tshuab luam ntawv siab rau qhov siab ntawm nplooj ntawv, thiab tom qab ntawd qhov qis ntawm daim kab xev pad tau tsa. Qhov thib ob kauj ruam los xyuas seb cov ntawv qhia cov menyuam hnyav dhau los kho: kev hloov kho siab rau 1 hli lossis tsawg dua. Qhov thib peb kauj ruam yog xyuas seb puas muaj cov khib nyiab los yog cov kua nplaum qhuav ntawm daim ntawv qhia yob. Thaum lub rooj tsavxwm txav mus rau qhov no, yuav tsum tau nres thiab lub rooj tsavxwm yuav tsum tau nqa los ua kom lub siab ntawm lub tshuab luam ntawv, yog li phau ntawv yob yuav tsum tau ua kom du txhua lub sijhawm, txhawm rau luam tawm cov khoom zoo nkauj. Cov kauj ruam plaub yog los xyuas seb qhov offset printing phaj laus los yog hnav: lub phaj luam ntawv yuav tsum tau muab cia rau hauv qhov cua. Tom qab siv huv si, thiab muaj ib tug tshwj xeeb version ntawm lub khib hanging cia. Yog tias nws muaj hnub nyoog ntev, nws yuav tsum tau hloov. Kauj ruam 5 kos kom pom tias hollow font raug thaiv los ntawm tus cwj mem. Cov txheej txheem luam ntawv los tiv thaiv tus number case ntawm lub phaj tsub kom qhuav ntau dhau. Tom qab luam ntawv, siv txhuam los ntxuav lub phaj luam ntawv, thiab tom qab ntawd tau txais. Kauj Ruam 6 xyuas cov phaj hardness: cov ntawv luam zoo ntawm cov phaj tuaj yeem ua kom cov ntawv zoo nkauj. Kauj ruam 7 yog los xyuas seb tus number case PH zoo tswj tsis tsim nyog: tus number case PH zoo haum rau 8.5-9.5
Post lub sij hawm: Sep-12-2022