Timber ua haujlwm cuam tshuam nrog ntau qhov kev sib cuam tshuam.
Cav ntoo muaj qhov zoo xws li lub teeb hnyav, nplua nuj {} zoo nkauj}
Cav ntoo ua kuj yog lub luag hauj lwm tseem ceeb hauv kev lag luam hauv tebchaws vim nws qhov kev noj haus qis, tsis muaj kuab lom, thiab cov khoom siv tshiab tshiab.
Tam sim no, cov khoom tau hloov zuj zus los ntawm thawj cov txheej txheem ntoo, cov khoom lag luam zoo nkauj, thiab cov chaw sau qoob loo, thiab cov khoom siv roj hmab, thiab cov khoom siv hluav taws xob, thiab yog li tsim cov txheej txheem ywj pheej rau kev lag luam cav ntoo.
Cav ntoo ua siv cov ntoo ua cov khoom siv raw thiab cov qauv siv tshuaj los ua nws, tuav cov cwj pwm yooj yim ntawm cov khoom lag luam hauv cov khoom tiav. Hauv kev lag luam hauv hav zoov, cav ua haujlwm thiab cov khoom lag luam hauv hav zoov ntawm cov khoom lag luam hauv hav zoov thiab tsheb thauj mus los, thiab yog cov khoom siv tseem ceeb rau cov chaw muab khoom siv.
Wood Technology yog cov kev qhuab qhia uas kawm txog kev ua ntoo ua haujlwm. Raws li cov kev tshawb fawb ntoo, nws siv cov theories thiab cov hau kev los ntawm physics, chemistry, ua rau muaj kev sib kho ua ke, ua rau muaj kev sib cuam tshuam.
Kev faib tawm ntawm cov ntoo: tam sim no, cov ntoo siv hauv kev tsim qauv yog tsuas yog muab faib ua cov khoom ntoo thiab ntoo ntoo. Feem ntau siv cov khoom ntoo uas muaj cov xyoob ntoo muaj xws li cov blockboard, cov pob zeb partyboard, polycarbonate board (tshuab yas), thiab cov ntawv veneer panels.
Vim tias ntuj ntoo inevitably muaj ntau yam tsis xws luag thaum nws kev loj hlob, thiab lwm cov nroj tsuag scraps, encersered wood khoom lag luam thiab cov fibers tau tshaj tawm thiab thov kom txhim kho kev siv cov ntoo thiab cov khoom lag luam zoo.
Commonly used natural woods include ash, elm, lauan, camphor, linden, birch, maple, teak, beech, cherry, rosewood, cypress, yew, red pine, oak, Amur cork tree, walnut, Michelia champaca, padauk, mahogany, neem, toon, and jujube.
Kev Ua Ntoo
Kev ua ntoo ua cov txheej txheem tsuas yog suav nrog kev kho vaj ua ntoo, thiab cov kev kho vaj ua ntoo thiab kev hloov kho ntoo. Ntawm no, peb yuav ua kom muaj ntau cov txheej txheem kev ua ntoo.
Kev txiav ntoo tuaj yeem muab faib ua peb daim ntawv: ① Cov haujlwm ua haujlwm ntawm cov chips, tawm ntawm cov khoom lag luam loj lossis cov khoom tiav, xws li npaj thiab tig;
② Cov chips lawv tus kheej yog cov khoom tiav, xws li veneer teb txiav thiab kev npaj; ③ Cov chips thiab cov khoom ua haujlwm uas tseem tshuav, xws li milling siv hauv chipping.
