LVL

Saib thoob ntiaj teb, pob zeb thiab hlau
Tau ib txwm yog qhov kev xaiv zoo tshaj plaws rau kev tsim cov khoom siv
Tab sis nyob rau hauv kaum xyoo dhau los, cov qauv ntoo tau dhau los ua cov khoom siv hauv tsev nrov dua
Ntoo nws tus kheej yog ib qho khoom siv dua tshiab
Dhau li ntawm tsis muaj kuab paug, nws cov qauv ntuj thiab xim
Tau yeej qhov kev nyiam ntawm ntau tus neeg tsim qauv
LVL raws li cov khoom siv tshiab
Nws khaws cov kev ntxhib los mos ntawm ntoo
Tshiab thiab zoo nkauj tsos, niaj hnub thiab ruaj khov zog
Zoo durability, tsis tas yuav ziab
Ntau qhov zoo xws li kev ywj pheej loj hauv qhov loj
Cia wb sib paub hnub no
LVL Board yog dab tsi
lwv (1)
Laminated Veneer Lumber (LVL) yog cov khoom siv los ntawm laminating tuab veneers raws li cov lus qhia, kub nias, gluing, thiab sawing.Nws tuaj yeem them nyiaj rau qhov tsis zoo ntawm cov ntoo loj hlob sai, xws li cov ntaub ntawv mos, tsis muaj zog, thiab qhov loj me me hloov pauv, ua tiav kev siv cov ntoo tsis zoo thiab siv loj ntawm cov ntoo me, thiab txo qhov tsis sib xws los ntawm cov ntoo tsis txaus.
Cov txheej txheem txheej txheem: LVL (laminated veneer lumber) yog cov khoom siv los ntawm laminating tuab veneer raws li cov lus qhia, kub nias, sib txuas, thiab sawing.Nws zoo ib yam li cov txheej txheem ntawm cov plywood, thiab cov txheej txheem kev npaj ntawm veneer yuav luag zoo tib yam, nrog rau qhov sib txawv tseem ceeb hauv kev sib dhos, kub nias, thiab cov txheej txheem tom qab kho.
lwv (2)
1. Rotary txiav: Txiav cov cav rau hauv cov kev qhia tshwj xeeb ntawm veneer nrog lub thickness ntawm 1-3 millimeters.
lwv (3)
2. Qhuav thiab steaming: Ntau yam specifications ntawm veneer yog txiav thiab qhuav los ntawm teb txiav, ces leveled thiab qhuav los ntawm lub tshuab ziab khaub ncaws ntawm ib ncig ntawm 120 degrees Celsius.Cov dej noo ntawm cov veneer yog tswj ntawm 8% -10%.
lwv (4)
3. Splicing boards yog siv los concatenate ntau yam qhuav thiab leveled boards rau hauv ib tug tej yam ntev thiab broadband board los ntawm ib tug txuas tshuab raws li qhov yuav tsum tau ntawm cov khoom tsim.
lwv (5)
4. Gluing: Tom qab ziab, leveling, thiab txuas lub veneer, nws yog coated nrog phenolic nplaum los ntawm lub tshuab gluing.
lwv (6)
5. Ntoo venner sib sau ua ke thiab txias nias: Raws li qhov yuav tsum tau ua, cov veneer glued yog nteg nyob rau hauv ib tug tej yam xov tooj ntawm cov khaubncaws sab nraud povtseg rau cov ntoo grain kev taw qhia, thiab tsim los ntawm txias nias.
lwv (7)
Kub nias: Lub laminated board tsim los ntawm txias nias yog kub nias ntawm qhov kub ntawm 160 degrees Celsius rau ib lub sij hawm ntawm lub sij hawm, thiab cov nplaum yog rhuab thiab kho kom tsim tau cov khoom laminated.
lwv (8)
Cov yam ntxwv ntawm LVL
Cov txheej txheem ntau lawm ntawm unidirectional los ua ke thiab thaum uas tig mus kub nias ua rau LVL muaj qhov zoo xws li cov qauv zoo, lub zog siab, thiab zoo seem stability piv rau cov khoom ntoo, uas tuaj yeem ua tau raws li cov kev cai ntawm ntau yam kev siv.
1.High stability zog: veneer laminated ntoo muaj lub zog siab rau qhov hnyav piv, superior rau hlau;Uniform qauv nrog kev ntseeg siab.

Performance Index LVL Sawn ntoo Plywood
MOR (MPa) 19.6 ib 12.6 14
Shear zog (MPa) 1.75 ib 0.665 ib 1.01 Nws
MOE (Mpa) 14 000 11200 ib 10 500
Ntev (m) Tsis txwv <7 33
Thickness (cm) 15.2 15.2 Tsis txwv
Dav (cm) 182 25.4 ib 20.3

2.High economic efficiency: Tsis muaj kev tshwj xeeb rau cov khoom siv raw, thiab cov ntoo sib txawv thiab cov ntoo zoo tuaj yeem siv rau laminated bonding yam tsis tau tshem tawm cov teeb meem xws li pob qhov rooj.Piv nrog cov ntoo laminated, nws tuaj yeem ua kom cov qoob loo ntau dua li ob zaug, nrog rau cov txiaj ntsig txog li 60% ~ 70%.
lwv (9)

3. Ib qho yooj yim los tuav: Raws li ib puag ncig kev xav tau ntawm cov khoom, kev kho tshwj xeeb xws li kev tiv thaiv corrosion, kev tiv thaiv kab tsuag, thiab kev tiv thaiv hluav taws tuaj yeem siv rau cov khoom.
Lub veneer impregnated nrog phenolic resin muaj qhov ruaj khov zoo,
lwd (10)
Los ntawm kev siv lub tshuab nqus tsev siab thiab phenolic resin impregnation kev kho mob, kev cog lus LVL nrog cov hardness siab dua, ua tiav lub zog, thiab dej tsis kam tshaj LVL zoo tib yam.
4.Standardization tuaj yeem ua tiav: Thaum lub sijhawm tsim khoom, ib lub rooj tsavxwm raug cais raws li qee cov qauv los tsim cov khoom lag luam nrog ntau qib zoo.
lwd (11)
5. Cov txheej txheem yooj yim: Nws yooj yim rau kev txiav cov tshuab xws li sawing, npaj, milling, drilling, tenoning, drilling, sanding, thiab lwm yam.
lwd (12)
6.Nws muaj kev tiv thaiv kev vibration thiab kev co txo ​​cov khoom: Ib txheej laminated ntoo muaj qhov muaj zog tiv thaiv kev co thiab kev vibration txo kev ua haujlwm, tuaj yeem tiv taus kev puas tsuaj los ntawm kev ntxhov siab ib ntus, thiab tuaj yeem siv los ua cov khoom siv.
lwd (13)
7. Cov nplaim hluav taws zoo: Vim yog lub sijhawm ntawm cov txheej txheem ntoo pyrolysis thiab cov qauv sib txuas ntawm laminated veneer lumber, laminated veneer lumber raws li cov khoom siv tau zoo dua hluav taws kub dua li cov hlau.
lwd (14)
Daim ntawv thov LVL Phaj
Vim nws qhov zoo ntawm cov specifications, lub zog thiab kev ua tau zoo, LVL muaj ntau yam kev siv.Nws tuaj yeem muab faib ua:
lwd (15)
LVL (load-bearing tivthaiv) rau kev siv cov qauv: suav nrog cov khoom siv thauj khoom xws li cov kab teeb hauv tsev thiab kab, cov qauv ntoo, thiab lwm yam;
lwd (16)
Tsis yog cov qauv LVL (tsis yog cov khoom siv thauj khoom): suav nrog cov rooj tog zaum, ntaiv, qhov rooj, qhov rooj thiab qhov rais thav duab, sab hauv tsev, thiab lwm yam
lwd (17)
Piv nrog cov khoom ntoo sawn ntoo, LVL ntoo muaj ntau yam zoo uas cov ntoo zoo tib yam sawn ntoo tsis muaj:

1. Cov khoom siv LVL tuaj yeem cuam tshuam thiab ua kom tsis zoo xws li nti thiab tawg hauv cov cav, txo qhov cuam tshuam rau lub zog, ua kom ruaj khov zoo, lub zog tsis sib xws, thiab cov khoom siv tsis zoo.Nws yog cov khoom siv zoo tshaj plaws los hloov cov khoom ntoo;

2. Qhov loj tuaj yeem hloov kho dawb thiab tsis cuam tshuam los ntawm cov duab thiab qhov tsis xws ntawm cov cav.Peb lub tuam txhab LVL cov khoom tuaj yeem ncav cuag qhov ntev ntawm 8 meters thiab qhov kawg ntev ntawm 150MM.Koj tuaj yeem txiav thiab xaiv qhov loj me raws li koj tus kheej cov khoom siv.Kev siv tus nqi ntawm cov ntaub ntawv raw mus txog 100%;

3. Kev ua haujlwm ntawm LVL yog tib yam li cov ntoo, uas tuaj yeem sawn, npaj, khawb, tenoned, nailed, thiab lwm yam;

4. LVL muaj cov khoom xws li kab tiv thaiv, tiv thaiv corrosion, hluav taws kub, thiab waterproofing, feem ntau yog los ntawm kev sib raug zoo ua ntej los yog siv cov nplaum tshwj xeeb thaum lub sij hawm tsim khoom;

5.LVL muaj zog heev seismic thiab poob siab absorbing kev ua tau zoo, nrog rau lub peev xwm los tiv thaiv qaug zog puas tsuaj los ntawm lub sij hawm kev nyuaj siab tiam.
6.LVL cov khoom tuaj yeem cuam tshuam thiab ua rau tsis zoo xws li nti thiab tawg hauv cov cav, txo qhov cuam tshuam rau lub zog, ua kom ruaj khov zoo, lub zog tsis sib xws, thiab cov khoom siv tsis sib xws.Nws yog cov khoom siv zoo tshaj plaws los hloov cov khoom ntoo;
7. Qhov loj tuaj yeem hloov kho dawb thiab tsis cuam tshuam los ntawm cov duab thiab qhov tsis xws ntawm cov cav.Peb lub tuam txhab LVL cov khoom tuaj yeem ncav cuag qhov ntev ntawm 8 meters thiab qhov siab tshaj plaws thickness ntawm 150mm.Koj tuaj yeem txiav thiab xaiv qhov loj me raws li koj tus kheej cov khoom siv.Kev siv tus nqi ntawm cov ntaub ntawv raw mus txog 100%;
8. Kev ua haujlwm ntawm LVL yog tib yam li cov ntoo, uas tuaj yeem saws, npaj, khawb, tenoned, nailed, thiab lwm yam;
9. LVL muaj cov khoom xws li kab tsis kam, tiv thaiv corrosion, hluav taws kub, thiab waterproofing, feem ntau yog los ntawm kev sib raug zoo ua ntej los yog siv cov nplaum tshwj xeeb thaum lub sij hawm tsim khoom;
10.LVL muaj zog heev seismic thiab poob siab absorbing kev ua tau zoo, nrog rau lub peev xwm los tiv thaiv qaug zog kev puas tsuaj los ntawm lub sij hawm kev nyuaj siab tiam.


Post lub sij hawm: Aug-14-2023