Qhov txawv ntawm daim ntawv dawb thiab dawb cardboard ncuav qab zib box

Dawb board ntawv yog ib hom duab los qhia nrog dawb thiab du pem hauv ntej thiab grey tom qabchocolate thawv. Hom ntawv cardboard no tsuas yog siv rau ib leeg-sab xim luam ntawv los ua cartons rau ntim. Qhov loj ntawm daim ntawv dawb yog 787mm * 1092mm, los yog lwm yam specifications los yog yob ntawv tuaj yeem ua raws li daim ntawv cog lus. Vim hais tias cov qauv fiber ntau ntawm cov ntawv dawb yog cov sib xws, cov txheej txheem saum npoo muaj cov khoom muab tub lim thiab cov roj hmab, thiab cov nplaim yog coated nrog qee cov xim, thiab tau ua tiav los ntawm ntau cov menyuam calendering, yog li qhov kev ntxhib los mos ntawm lub rooj tsavxwm yog. kuj nruj, thiab lub thickness yog sib xws. Tag nrho cov ntaub ntawv yog xim dawb thiab smoother, nrog ntau tus cwj mem nqus nqus, tsis tshua muaj plua plav thiab cov plaub hau poob ntawm qhov chaw, cov ntawv muaj zog dua thiab zoo dua folding tsis kam, tab sis nws cov ntsiab lus dej siab dua, feem ntau ntawm 10%, muaj qee qhov kev hloov pauv, uas yuav muaj qee yam cuam tshuam rau kev luam ntawv. Qhov sib txawv ntawm daim ntawv dawb thiab daim ntawv coated, daim ntawv offset, thiab ntawv ntawv yog tias daim ntawv hnyav thiab daim ntawv yog tuab.ntawv-khoom plig- ntim

Cov ntawv dawb yog ua los ntawm cov ntawv sau saum toj kawg nkaus thiab txhua txheej ntawm cov ntawv hauv qab ntawm lub tshuab ziab khaub ncaws ntau lub tshuab ziab khaub ncaws lossis lub tshuab oval sib xyaw tshuab. Lub pulp feem ntau muab faib ua cov ntaub so ntswg (nto txheej), txheej thib ob, txheej thib peb, thiab txheej plaub. Qhov sib piv ntawm fiber ntau ntawm txhua txheej ntawm daim ntawv pulp yog txawv, thiab cov fiber ntau ntawm txhua txheej ntawm cov ntaub so ntswg nyob ntawm cov txheej txheem papermaking. Qhov zoo sib txawv. Thawj txheej yog lub ntsej muag pulp, uas yuav tsum muaj siab dawb thiab muaj zog. Feem ntau, bleached kraft ntoo pulp los yog ib nrab bleached tshuaj straw pulp thiab dawb daim ntawv ntug pov tseg ntawv pulp yog siv; txheej thib ob yog cov txheej hauv ob sab phlu, uas ua raws li qhov chaw sib cais Lub luag haujlwm ntawm cov txheej txheem tseem ceeb thiab cov txheej txheem tseem ceeb kuj yuav tsum muaj qee yam ntawm cov xim dawb, feem ntau yog 100% cov khoom siv ntoo los yog lub teeb-xim khib nyiab ntawv; txheej thib peb yog cov txheej txheem tseem ceeb, uas feem ntau ua raws li kev sau ua kom cov tuab ntawm cov duab los qhia thiab txhim kho cov tawv nqaij. Mixed khib nyiab ntawv pulp los yog straw pulp yog siv. Cov txheej no yog cov tuab tshaj plaws, thiab cov duab los qhia uas muaj qhov hnyav yog feem ntau siv los dai cov tawv nqaij ob peb zaug hauv ob peb qhov mesh; cov txheej tom ntej yog txheej hauv qab, uas muaj cov haujlwm ntawm kev txhim kho cov duab ntawm cov duab los qhia, ua kom nws lub zog, thiab tiv thaiv curling. High-yield pulp los yog zoo dua cov ntaub ntawv pov tseg yog siv los ua raw khoom rau papermaking. Hauv qab ntawm daim duab los qhia feem ntau yog grey, thiab lwm yam xim hauv qab kuj tuaj yeem ua tau raws li qhov xav tau.jewellery thawv

Dawb cardboard yog siv rau luam ntawv ua lag luam phaib, npog, ntawv pov thawj, caw thiab ntim. Dawb cardboard yog daim ntawv tiaj tus, thiab nws qhov loj me yog: 880mm * 1230mm, 787mm * 1032mm. Raws li cov qib zoo, cov duab los qhia dawb tau muab faib ua peb qib: a, B, thiab C. Cov duab los qhia dawb yog thicker thiab firmer, nrog lub hauv paus hnyav dua, thiab nws qhov hnyav hauv paus muaj ntau yam tshwj xeeb xws li 200 g / m2, 220 g / m2, 250 g / m2, 270 g / m2, 300 g / m2, 400 g / m2 thiab lwm yam. Qhov ceev ntawm cov ntawv dawb yog feem ntau tsis pub tsawg dua 0.80 g / m3, thiab qhov yuav tsum tau ua kom dawb yog qhov siab. Qhov dawb ntawm a, B, thiab C qib tsis tsawg dua 92.0%, 87.0%, thiab 82.0%, feem. Txhawm rau tiv thaiv kev ua luam dej, cov duab los qhia dawb yuav tsum muaj qhov loj dua, thiab qhov loj me ntawm a, B, thiab C tsis tsawg dua 1.5mm, 1.5mm, thiab 1.0mm feem. Yuav kom tswj tau qhov smoothness ntawm daim ntawv cov khoom, cov duab los qhia dawb yuav tsum thicker thiab firmer, nrog ntau zog thiab bursting zog. Muaj cov kev xav tau sib txawv rau qhov nruj ntawm cov ntawv dawb ntawm cov qib sib txawv thiab qhov hnyav. Qhov hnyav dua, qib siab dua, thiab siab dua qhov tawv. Qhov yuav tsum tau ua kom nruj dua, qhov dav dav dav yuav tsum tsis txhob tsawg dua 2.10-10.6mN•m, thiab qhov kev sib tw yuav tsum tsis pub tsawg dua 1.06-5.30 mN•m.chocolate thawv