Hollow Board (tseem hu ua Hollow Lattice Board lossis Exantetong Board) yog qhov kev tshaj tawm, thiab lwm yam kev tshaj tawm, thiab lwm yam tshuaj ntsuab}
Cov ntaub ntawv raw tseem ceeb rau cov hollow board suav nrog polypropylene (pyethylene (HDCEHYLER (HDPE), nrog PP Hollow Board tau nrov dua hauv kev ua lag luam vim nws cov kub kub ua haujlwm tsis kam thiab nruj. Thaum lub sijhawm cov txheej txheem ntau lawm, cov hnab yas ua ntej tau qhuav los xyuas kom cov ntsiab lus ya raws hauv qab 0.02% los tiv thaiv cov npuas huab cua. Cov ntaub ntawv raw yog li ntawd rhuab rau 180-}}}}}}} 250℃hauv ib lub ntsia hlau extruder, thiab extruded los ntawm kev tsim tshwj xeeb cov txheej txheem ntau txheej. Tom qab txias thiab shaping, daim ntawv yog kos thiab txiav mus rau hauv cov khoom tiav.
Cov kev ua tau zoo ntawm Hollow Board tuaj yeem ua tau zoo los ntawm kev kho cov qauv pwm, phab ntsa tuab, thiab cov khoom sib piv. Piv txwv li, ntxiv kev txhawb nqa pob txha tuaj yeem txhim kho lub zog compressive, thaum kho cov kev npaj ntawm honeycomb hollow hlwb tuaj yeem txhim kho kev cuam tshuam tsis kam. Tsis tas li ntawd, cov nplaim xwm tuaj yeem ua tau Laminated, luam tawm, lossis nplaim- routrant kho kom tau raws li cov kev xav tau ntawm ntau yam kev thov.
Nyob rau hauv cov nqe lus ntawm daim ntawv thov, Hollow Board yog maj mam hloov cov duab los tsoos thiab ntoo vim yog nws tus phooj ywg ib puag ncig, ua dua tshiab, thiab tsawg {- tus nqi. Hauv kev lag luam ntim khoom, nws yog siv los tiv thaiv kev poob siab thaum thauj cov twj paj nruag thiab khoom siv hluav taws xob; Hauv kev ua haujlwm, nws tuaj yeem siv raws li cov partitions ib ntus lossis cov lauj kaub tshaj tawm; Thiab nyob rau hauv kev ua liaj ua teb, nws kuj tseem siv tau ua tsev cog khoom ntoo.
Nyob rau hauv lub neej yav tom ntej, nrog kev nce qib hauv cov ntaub ntawv txuj ci, cov txheej txheem ntau lawm ntawm kev siv cov khoom siv tshuab Hollow.