Cov ntaub ntawv hauv chav ua noj yog siv rau kev tu tsev thiab nqus dej noo thiab roj los ntawm cov zaub mov. Kev tshuaj xyuas thiab kuaj cov ntaub so ntswg hauv chav ua noj muaj feem xyuam rau peb txoj kev noj qab haus huv thiab kev nyab xeeb. Dab tsi yog cov qauv tshuaj xyuas thiab cov txheej txheem rau chav ua noj daim ntawv phuam?Lub teb chaws tus qauvGB/T 26174-2023stipulates cov kev faib, raw cov ntaub ntawv uas yuav tsum tau, technical specifications, xeem txoj kev, soj ntsuam cov cai thiab cov paib, ntim, tsheb thauj mus los thiab cia cov ntaub so ntswg.
Chav ua noj daim ntawv phuam cais
Cov ntaub ntawv hauv chav ua noj tau muab faib ua cov khoom zoo heev thiab cov khoom tsim nyog raws li cov khoom zoo.
Cov ntaub ntawv hauv chav ua noj tau muab faib ua cov khoom siv fiber ntau: cog fiber ntau chav ua noj cov ntaub so ntswg thiab lwm cov ntaub ntawv fiber ntau hauv chav ua noj.
Cov ntaub ntawv hauv chav ua noj tau muab faib ua cov xim: cov ntaub ntawv hauv chav ua noj dawb, cov ntaub ntawv hauv chav ua noj, cov ntaub ntawv hauv chav ua noj thiab cov ntaub so hauv chav ua noj dyed.
Cov ntaub ntawv hauv chav ua noj tau muab faib ua cov yob ntawm cov ntaub ntawv hauv chav ua noj, cov tais-hom chav ua noj cov ntaub so ntswg, cov ntaub so hauv chav ua noj tiaj tus thiab tshem tau cov ntaub so hauv chav ua noj raws li daim ntawv ntim.
Raw khoom xav taurau chav ua noj daim ntawv phuam
Cov ntaub ntawv hauv chav ua noj yuav tsum tsis txhob siv cov ntawv siv ua dua tshiab, cov ntawv luam tawm, cov khoom siv ntawv thiab lwm yam khoom siv fiber ntau ua raw khoom;
Lub ntuj pulp siv nyob rau hauv ntuj chav ua noj daim ntawv phuam yuav tsum tau raws li qhov yuav tsum tau ntawmQB/T 5742.
Kev soj ntsuam kev nyab xeeb thiab kev tswj xyuas cov tshuaj thiab cov khoom siv raw siv hauv cov ntaub so ntswg hauv chav ua noj yuav tsum ua raws li cov kev cai cuam tshuam ntawmGB/T 36420.
Kev soj ntsuam zoo ntawm chav ua noj daim ntawv phuam
1. Chav ua noj daim ntawv phuam loj deviation tshuaj xyuas
Qhov dav sib txawv thiab lub suab sib txawv ntawm cov ntaub ntawv hauv chav ua noj thiab cov tais hauv chav ua noj yuav tsum tsis pub tshaj ± 5 hli; Qhov sib txawv ntawm qhov sib txawv ntawm cov ntaub ntawv hauv chav ua noj tiaj tus thiab cov ntaub so hauv chav ua noj yuav tsum tsis pub tshaj ± 5 hli, thiab qhov skewness yuav tsum tsis pub tshaj 3 hli.
2.Qhov zoo ntawm chav ua noj cov ntaub so ntswg
Cov tsos mob zoo yog qhov pom kev kuaj pom.Lub sijhawm ntsuas, yuav tsum tau xaiv tag nrho cov yob (phaj, pob) ntawm daim ntawv, thiab nws yuav tsum tau qhib tag nrho rau kev kuaj pom.Cov ntawv saum npoo ntawm chav ua noj cov ntaub so ntswg yuav tsum huv, thiab yuav tsum tsis muaj pom tseeb tuag folds, mutilation, puas, xuab zeb, nyuaj blocks, raw pulp thiab lwm yam ntaub ntawv kab mob.
3.Cov ntsiab lus net (zoo, ntev, kom muaj nuj nqis) ntawm chav ua noj cov ntaub so ntswg yuav tsum ua tau raws li qhov yuav tsum tau ua.
Kev soj ntsuam yuav tsum muaj rau chav ua noj daim ntawv phuam
Raws li qhov yuav tsum tau ua, tshawb xyuas qhov ntau ntawm cov ntaub ntawv hauv chav ua noj,Lub sijhawm nqus dej, lub peev xwm nqus dej, lub peev xwm nqus roj, lub zog tensile transverse, thiab longitudinal ntub tensile zog.
1.Technical index yuav tsum tau rau cog fiber ntau chav ua noj daim ntawv phuam:
2.Technical index yuav tsum tau rau lwm yam fiber ntau chav ua noj daim phuam:
3.Requirements for chemical performance indicators of kitchen paper towels:
4. Qhov yuav tsum tau muaj rau microbial ntsuas ntawm chav ua noj daim ntawv phuam:
Lub sij hawm xa tuaj: Plaub Hlis-19-2024