Lub Rooj Txwj Laus Tswj Haujlwm Lub Rooj Sab Laj Yuav Los Ua Li Cas?

- Jul 19, 2018-

Txij li cov lag luam ntawm cov thawj vaj huam sib luag hauv Hoobkas hauv Shenzhen, Suav xyoo 1980, cov khoom vaj khoom tsev rooj tog tau loj hlob sai heev, uas tau zoo heev rau cov kev kho kom haum, kev tsim qauv, kev lag luam thiab kev lag luam ntawm kev lag luam. Thaum twg lub phaj chav ua haujlwm rooj tog yug?


Thaum pib ntawm lub xyoo pua 20th, nrog rau kev siv ntau yam ntoo ntawm lub tuam tsev ua cov ntaub ntawv, nws tau raug siv rau hauv kev lag luam rooj tog hauv teb chaws Europe. Mus txog 1960, Heidis ntawm lub teb chaws Yelamas invented lub "qhov muag tsis pom pob zeb pob zeb" thiab sau npe rau lub hli 32. Los ntawm lub sij hawm no, cov ntoo raws li cov hluav taws xob tau siv los tsim cov rooj tog zaum, thiab tau los ua ib qho tshiab ntawm kev lag luam niaj hnub - vaj huam sib luag qhov rooj tog vaj tse.


Cov khoom tseem ceeb ntawm cov khoom vaj khoom tsev tog vaj tog tsev yog vaj huam sib luag. Cov khoom qub nyob rau hauv kev ua lag luam yog: triamine board (piv txwv li melamine board, environmental protection board), tshwj xeeb tshaj yog cov neeg nruab nrab ntawm lub rooj sib tham (nruab nrab ntom cov phom loj), cov khoom sib tw (particle board, bagasse board), plywood (feem ntau hu ua splint) thiab li ntawd. Cov rooj tog ntawm vaj huam sib luag tau muab faib rau hauv: vaj huam sib luag cov khoom vaj khoom tsev, rooj sib tham vaj huam sib luag rooj thiab rooj sib tham vaj huam sib luag, thiab lwm yam.