PlywoodRaws li cov khoom siv hauv tsev yog siv dav heev vim nws muaj ntau yam khoom muaj txiaj ntsig.Nws yog ib qho kev lag luam, lub Hoobkas tsim cov ntawv ntoo nrog cov qhov ntev uas tsis yogwarplos yog tawg nrog kev hloov hauv atmospheric noo noo.

Ply yog ib qho khoom siv ntoo ua los ntawm peb lossis ntau dua 'plies' lossis nyias cov ntawv ntoo.Cov no yog glued ua ke los tsim ib daim ntawv tuab, tiaj tus.Cov cav siv los ua cov plywood ua cov khoom siv hauv tsev yog npaj los ntawm steaming lossis dipping hauv dej kub.Tom qab ntawd lawv muab tso rau hauv lub tshuab dhos tshuab, uas peels lub cav mus rau hauv nyias plies ntawm ntoo.Txhua ply feem ntau yog nruab nrab ntawm 1 thiab 4mm tuab.

SIV PLYWOOD ua cov khoom siv hauv tsev

Plywood muaj ntau yam siv hauv kev tsim kho kev lag luam.Qee qhov kev siv ntau tshaj plaws yog:

• Ua kom lub teeb faib lossis phab ntsa sab nraud

• Ua formwork, los yog pwm rau cov pob zeb ntub dej

• Ua tej rooj tog, tshwj xeeb tshaj yog cov txee, chav ua noj, thiab rooj ua haujlwm

• Ua ib feem ntawm cov txheej txheem hauv pem teb

• Rau ntim

• Ua lub teeb qhov rooj thiab kaw

YUAV UA LI CAS

Plywood muaj lub ntsej muag, core, thiab nraub qaum.Lub ntsej muag yog qhov chaw uas pom tom qab kev teeb tsa, thaum lub hauv paus tseem ceeb nyob nruab nrab ntawm lub ntsej muag thiab nraub qaum.Nyias txheej ntawm ntoo veneers yog glued ua ke nrog ib tug muaj zog nplaum.Qhov no feem ntau yog phenol lossis urea formaldehyde resin.Txhua txheej yog taw qhia nrog nws cov nplej perpendicular mus rau txheej uas nyob ib sab.Plywood ua cov khoom siv hauv tsev feem ntau yog tsim rau hauv cov ntawv loj.Nws kuj tseem yuav nkhaus siv rau hauv qab nthab, dav hlau, lossis lub tsev nkoj.

PLY YUAV UA LI CAS?

Plywood yog tsim los ntawm softwood, hardwood, los yog ob qho tib si.Cov tawv ntoo siv yog tshauv, maple, ntoo qhib, thiab mahogany.Douglas fir yog qhov nrov tshaj plaws softwood rau kev ua plywood, txawm hais tias ntoo thuv, redwood, thiab cedar yog ntau.Composite plywood kuj tuaj yeem tsim kho nrog lub hauv paus ntawm cov khoom ntoo los yog particleboard, nrog cov ntoo veneer rau lub ntsej muag thiab nraub qaum.Composite plywood yog qhov zoo dua yog tias cov nplooj ntawv tuab xav tau.

Cov ntaub ntawv ntxiv tuaj yeem muab ntxiv rau lub ntsej muag thiab rov qab veneers txhawm rau txhim kho cov kav ntev.Cov no muaj xws li yas, resin-impregnated ntawv, ntaub, Formica, los yog txawm hlau.Cov no tau ntxiv los ua ib txheej txheej nyias los tiv thaiv ya raws, abrasion thiab corrosion.Lawv kuj pab kom zoo dua khi ntawm cov xim thiab dyes.

Txiav txim seb hom plywood koj xav tau raws li koj qhov xwm txheej tiag tiag.Peb muab cov khoom zoo thiab tus nqi zoo tshaj plaws.Txhua yam plywood yog tsim los ntawmchangsong ntoonrog siab zoo.Txais tos kom xaj.