Thaum kawg ntawm lub xyoo pua 20th, nrog rau cov kev hloov pauv thiab kev xav tau ntawm kev lag luam kev lag luam, ntau tus neeg siv tau nug seb puas muaj peev xwm tsim tau lub rooj tsavxwm duplex nrog dawb rov qab uas nws qhov zoo yog nyob nruab nrab ntawm cov khoom siv.ivory board thiab grey-backed duplex board. Tom qab ob lub hlis ntawm kev tshawb fawb kev lag luam, cov txheej txheem kev tsim khoom sab hauv hloov pauv thiab kev sim ua kom tiav kev tshawb fawb, nws ntseeg tau tias nws muaj peev xwm tsim tau dawb rov qab duplex board. Kev txhim kho ntawm duplex board nrog dawb rov qab tuaj yeem tsis tsuas yog txo qhov kev sib tw hnyav hauv kev lag luam grey-rov qab duplex board ua lag luam, tab sis kuj tseem txhim kho cov txiaj ntsig kev lag luam, thiab hloov cov txheej txheem grey-rov qab rau cov txheej txheem dawb-rov qab duplex board ntau lawm yam tsis tas yuav loj. peev, yuav tuaj yeem hloov kho rau kev tsim khoom.
Txhim kho lub tshuab ntaus ua ntej, tsim cov kab tshiab refining ntau lawm, thiab yuav cov khoom siv kho kom zoo nkauj, peb lub tshuab ob-disk mills thiab cov cuab yeej ntsuas siab. Tom qab kev tshawb nrhiav thiab kev sib tham, cov txheej txheem refining tau sai sai, kom qhov zoo thiab qhov sib piv ntawm refining tsis tau tsuas yog ua tau raws li cov ntaub so ntswg nto, tab sis kuj xyuas kom meej qhov zoo ntawm cov pulp hauv qab.
Kev xaiv ntawm cov khoom siv pulp: xaiv Canadian Sun brand long-fiber bleached wood pulp rau nruab nrab thiab ntev fiber ntau, xaiv homemade bleached thiab homemade awns straw pulp rau luv fiber, xaiv cov ntawv xov xwm khib nyiab deinking pulp rau lub ntsej muag pulp, khib nyiab boxboard ntawv thiab Daolin ntawv rau core pulp Rau qhov sib xyaw pulp, lub hauv paus dawb pulp yog tsim los ntawm pebtus kheej, thiab lub hauv paus dawb paug yog Indonesian Tiger hom bleached broadleaf pulp, vim hais tias qhov zoo ntawm Tiger hom yog zoo dua li ntawm Eagle hom. Nws c ib qho ua tau raws li qhov yuav tsum tau ua, tus nqi kuj qis. Yog li xaiv Indonesian Tiger hom broadleaf pulp ua lub hauv paus.
Qhov zoo Performance index ntawm cov dawb-rov qabduplex pawg thawj coj saib tsim nyob rau hauv kev sim ntau lawm tau mus txog thawj-chav kawm txuj, thiab yuav muab piv nrog South Kauslim lub hom Baima. Tom qab kev sim los ntawm ntau tus neeg siv, nws tuaj yeem ncav cuag qhov zoo ntawm cov khoom siv dawb-rov qab duplex pawg thawj coj saib . Kev loj hlob ntawmduplex board nrog dawb rov qab muaj kev vam meej, uas tsis yog tsuas yog txhim kho cov txiaj ntsig kev lag luam, tab sis kuj ua rau lub qhov khoob ntawmlub khw.
Post lub sij hawm: Nov-28-2022