Puas muaj cov teeb meem me me uas cuam tshuam nrog cov ntawv tsim tawm puas tau sau tseg rau koj?

Jan 23, 2026

Tso lus

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1) Qhov sib txawv thiab ua rau hauv peb cov lus qhia ntawm daim ntawv Vertically: Hauv tshuab- ua daim ntawv, lub zog ntev ntawm ntau yam ntau dua li lub zog transverse thiab ntau dua li lub zog ntsug. Lwm yam khoom kuj txawv. Cov khoom ntsug ntawm daim ntawv feem ntau cuam tshuam los ntawm cov xwm txheej xws li lub xeev fiber ntau, fiber ntau lub xeev, thiab nro. Transverse: Feem ntau, lub zog transverse tsawg dua lub zog longitudinal. Cov yam ntxwv cuam tshuam yog qhov pib zoo ib yam li cov kev taw qhia longitudinal, tab sis cov nyhuv yog qhov txawv. Vertical: Lub zog ntsug ntawm daim ntawv yog qhov tsawg. Qhov no feem ntau yog vim cov fibers nyob rau hauv daim ntawv yog teem vertically tsawg heev. Qhov tseeb, cov fibers yog stacked txheej raws li txheej nyob rau hauv ntsug kev taw qhia, yog li muaj cov yam ntxwv ntawm ib txheej txheej. Lub zog ntawm daim ntawv nyob rau hauv qhov kev taw qhia no yuav luag tag nrho los ntawm inter{10}}fiber bonding force, thiab daim ntawv yog feem ntau ua rau tsis ua hauj lwm nyob rau hauv cov kev taw qhia no.

 

2) Cov qauv dav dav ntawm kev siv internet: daim ntawv nyias: kev sib txuas hauv internet tsawg; Cardboard: High number case saturation. Ntev - cov ntaub ntawv fiber ntau: Tsawg viscosity thaum siv. Cov ntaub ntawv luv fiber ntau: High viscosity thaum thov. Daim ntawv uas tsis tshua muaj siab sib xws: siab hauv online; Daim ntawv nrog siab pulp sib xws: Cov concentration hauv online yog tsawg.

 

3) Cov kev xav tau zoo ntawm cov ntawv thiab cov ntawv ntawv yog raws li hauv qab no: Cov tsos zoo • Kev ua haujlwm ntawm lub cev • Kev ua haujlwm zoo ntawm cov khoom siv kho qhov muag • Kev luam ntawv ua haujlwm • Cov khoom siv tshuaj lom neeg • Kev ua haujlwm hluav taws xob

 

4) Cov yam ntxwv ntawm qhov nruab nrab qhov loj me:

1) Thaum daim ntawv tau ua nyob rau hauv qhov nruab nrab, cov ntaub ntawv uas tau tshwm sim tsis tshua muaj kev laus, uas tuaj yeem txhim kho lub zog thiab lub neej ntawm daim ntawv.

2) Nws tuaj yeem txo cov khoom siv corrosion thiab txuas ntxiv lub neej kev pabcuam ntawm cov khoom siv.

3) Tus nqi pH ntawm cov dej dawb yog siab, tsis muaj qhov sib xyaw ntawm txhuas sulfate, cov dej dawb yooj yim rov qab los, uas yog qhov zoo rau kev txo cov dej paug.

4) Daim ntawv lub zog yog siab, uas tuaj yeem txuag tau lub zog siv rau pulping.

5) CaCO3 tuaj yeem siv los ua cov khoom ntim, uas tuaj yeem txuag cov khoom siv fiber ntau thiab txo nqi.

6) Tus nqi ntawm tus neeg sawv cev sizing yog siab dua li ntawm rosin sizing, uas yuav nce nqi. Nws yuav tsum tau offset los ntawm kev ntxiv fillers. Qhov no tsis yog qhov zoo rau cov ntawv uas tsis siv cov fillers lossis siv me me ntawm cov fillers.

7) Cov tshuaj tiv thaiv gelatinization qeeb, thiab tseem muaj cov teeb meem tsis ruaj khov.

8) Cov dej pom kev ua haujlwm tsis zoo, daim ntawv yog nplua, thiab lub zog tensile thiab nruj tsis zoo.

9) Cov kab mob kis tau ntau zuj zus, ua rau cov ntaub so ntswg ntau dua thiab tawg, ua rau muaj qhov nce ntawm cov ntawv puas.

 

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