Qhov Twg Zoo Dua - Plywood Lossis OSB? Dab Tsi Yog Qhov Muaj Zog Dua Thiab Ib Puag Ncig Zoo Dua, Muaj Kev Phom Sij Thiab Nyab Xeeb Dua? Lawv Txawv Li Cas Thiab Qhov Twg Pheej Yig D

2024 Tus sau: Beatrice Philips | [email protected]. Kawg hloov kho: 2024-01-09 13:23

Oriented strand board (OSB) thiab plywood - 2 cov khoom siv hauv tsev nrog cov txheej txheem kev ua haujlwm zoo sib xws. Txawm li cas los xij, muaj qhov sib txawv me me uas dhau los ua qhov tseem ceeb hauv kev tsim kho kev lag luam. Txhawm rau xaiv cov khoom tsim tsev raug, koj yuav tsum nrhiav kom paub lawv cov yam ntxwv, qhov zoo thiab qhov tsis zoo.

Nta ntawm cov ntaub ntawv

Plywood thiab OSB feem ntau siv rau qib phab ntsa thiab hauv paus hauv paus ua ntej ntsib txoj haujlwm . Lawv tau teeb tsa rau saum cov plag ntoo uas tsis muaj hnub nyoog, ntawm cov cav lossis cov qhob qhob.

Plywood board yog tsim los ntawm ntoo veneer. Thaum lub sijhawm tsim khoom, cov kab txaij tau npog nrog kua nplaum, koom nrog thiab nias ntawm cov cuab yeej siv hydraulic . Qhov no tsim cov khoom khov thiab ruaj khov. Nws cov txheej txheem tsis yog nyob ntawm seb muaj pes tsawg txheej, hom kua nplaum, hom ntoo. Cov pluaj ntau siv hauv kev tsim khoom, cov tuab thiab muaj zog cov khoom yuav yog.

Cov ntawv plywood tuaj hauv ntau ntau yam:

• 1 - kim thiab zoo siab yam tsis pom qhov tsis xws sab nraud;
• 2 - nrog yam tsawg kawg ntawm seem (tawg me me, haum rau kev sib tsoo);
• 3 - nrog pom "qhov tsis xws luag": pob, qhov ntxhib, kab ntsig;
• 4 - pheej yig nrog ntau qhov kev puas tsuaj sab nraud.

Plywood boards tau muab cais raws li hom impregnation siv hauv kev tsim khoom. Muaj 4 hom plywood ntawm kev muag:

• FC - tus yam ntxwv tiv taus ya raws qis, urea kua nplaum ua raws li cov hauv paus ruaj;
• FSF - (khoom nrog phenol -formaldehyde kua nplaum) raug pom zoo rau kev ua haujlwm sab nraum zoov;
• FB - nrog cov kua roj vanish bakelite, tsim rau siv nyob rau hauv ib puag ncig txhoj puab heev tej yam kev mob;
• FOF yog lub npe luv uas qhia txog qhov laminated nto.

Oriented strand board yog tsim los ntawm ntoo ntoo thiab kua nplaum. Thaum lub sijhawm tsim khoom, cov khoom sib xyaw tau sib xyaw, nias hauv siab siab, tsim ua ib thooj qauv. Muaj 4 hom ntawm lub rooj tsavxwm no:

• 1 - lub hauv paus tsis muaj zog, ntau dua li lwm tus raug rau ya raws;
• 2 - khoom khov, tsis ruaj khov rau cov av noo;
• 3 - cov khoom lag luam nrog kev ntseeg tau ntau ntxiv thiab tiv taus ya raws;
• 4 - lub rooj tsavxwm uas tsis ntshai ya raws, nws muaj peev xwm khaws nws cov khoom txawm tias siv thaum muaj xwm txheej hnyav.

Ob qhov sib piv cov ntaub ntawv muaj cov ntawv sib txawv sib txawv - lawv tuaj hauv me me, nruab nrab thiab qhov loj me.

Sib piv los ntawm tus yam ntxwv

Plywood thiab OSB sib txawv hauv qhov tsos. Ntoo thuv ntoo zoo nkauj dua, uas yog vim li cas lawv qib 1 thiab 2 raug tso cai siv rau kev kho kom zoo nkauj sab nrauv . Nyob rau saum npoo ntawm OSB pawg thawj coj saib, cov ntoo txua ntoo pom, vim nws plam nws cov hniav zoo nkauj. Cov qauv no tsis haum rau kev ua haujlwm cladding, tab sis raws li qhov ntxhib nto lawv sib tw nrog cov laug cam. Cov ntaub ntawv sib txawv tsis tsuas yog nyob rau hauv tsos, tab sis kuj hauv tus yam ntxwv.

Qhov ntev (kho kom raug)

OSB tus qauv ntau thiab tsawg 1220x2440, thaum nws cov tuab sib txawv ntawm 6 txog 25 hli. Plywood muaj 5 tus qauv loj - los ntawm 1, 22x1, 22 m txog 1, 525x1, 525 m . Tsawg zaus, cov ntawv uas muaj cov ntawv loj tau tsim los ntawm 1, 830 los ntawm 1, 525 m txog 3, 05x1, 525 m. Nyob rau tib lub sijhawm, qhov tsawg tshaj plaws tuab ntawm plywood sawb tsis tshaj 4 hli, qhov siab tshaj yog 30.

Lub zog

Txhawm rau paub seb qhov twg muaj zog dua, cov ntaub ntawv khoov. Hauv qhov no, qhov siab tshaj plaws tuaj yeem ua rau muaj kev nyuab siab thaum lub cev deformation yog lub zog kawg, uas tsis ua rau sab nrauv puas rau lub rooj tsavxwm. Raws li GOST R 56309-2014, lub zog ntawm OSB-3 cov ntawv yog los ntawm 15 txog 22 MPa . Qhov ntsuas kawg yog cuam tshuam los ntawm tus nqi ntawm cov tuab ntawm cov ntoo. Lub rooj tsav khoom plywood tsim raws li GOST 3916.1-96 muaj lub zog ntawm 25 txog 60 MPa. Tus nqi tseeb yog nyob ntawm hom ntoo thiab qib ntawm cov khoom siv.

Plywood yog ob peb zaug muaj zog dua li OSB. Qhov ntsuas siab dua lub zog tau piav qhia los ntawm qhov tseeb tias cov qauv ua los ntawm cov chips thiab cov nplaum ua kom muaj zog tiv taus lub zog hnyav dua li cov khoom lag luam nrog cov qauv tsim tshwj xeeb.

Qhov hnyav

Qhov hnyav ntawm cov laug cam cuam tshuam los ntawm lawv qhov ntev thiab qhov nqus tshwj xeeb. Thaum txheeb xyuas qhov hnyav ntawm cov khoom, lawv qhov ntsuas ntsuas tau sib piv. OSB cov laug cam muaj qhov ntom tsis ntau tshaj 650 kg / m³. Tsis tas li ntawd, cov txheej tuab dua, qhov denser nws yog. Qhov ntom ntawm cov ntoo plywood ntau ntawm 670-680 kg / m³ . Yog tias birch veneer tau siv hauv kev tsim khoom, qhov txiaj ntsig tuaj yeem ncav cuag ntau dua 730 kg / m³. Ib cubic meter ntawm plywood board hnyav dua OSB. Txawm li cas los xij, hauv kev tsim kho, qhov sib txawv no tsis tseem ceeb.

Kev tsim khoom ntawm daim ntawv thov

Cov cheeb tsam siv rau plywood thiab OSB cov laug cam yog hais txog tib yam. Ntxiv mus, ob qho khoom siv muaj cov txheej txheem zoo sib xws. Cov qauv raug txiav los ntawm txhais tes lossis siv cov cuab yeej hluav taws xob . Qhov kawg kuj tseem ua tiav siv cov thev naus laus zis zoo sib xws. Txawm li cas los xij, cov qauv tsim tsim ntau cov flakes, uas yuav xav tau ntau yam ntxiv kom tau txais lub ntug zoo meej.

Cov khoom sib piv tuav cov khawm nrawm kwv yees sib npaug … Tab sis thaum txhim kho plywood, cov neeg tsim khoom pom zoo ua ntej ua qhov hauv nws thiab tsuas yog tom qab ntawd ntswj rau hauv lub khawm. Tus kheej tapping screws poob rau hauv OSB yooj yim dua.

Ob qho khoom siv yog ntau yam thiab siv tau yooj yim. Lawv tuaj yeem ua tiav nrog cov cuab yeej tsim kho, yam tsis muaj kev txawj tsim nyog. Cov kws tshaj lij tsis muaj peev xwm tuaj yeem ua haujlwm nrog cov ntaub ntawv no.

Flammability

Plywood thiab OSB muaj ib chav kawm nplaim hluav taws - G4. Nws txhais tau tias:

• lawv taws tau yooj yim thaum raug qhib nplaim taws;
• tswj kev sib tua txawm tias cov nplaim taws sab nraud raug tshem tawm.

Thaum hluav taws kub, qhov ntim loj ntawm cov cua kub tau tsim.

Ib puag ncig phooj ywg

Hauv kev tsim cov plywood FSF thiab OSB, cov khoom siv hluavtaws raws li phenol tau siv . Cov khoom no muaj kev phom sij rau tib neeg kev noj qab haus huv, yog li nws tsis nkag siab hais tias yam twg muaj teeb meem ntau dua thiab yam twg muaj kev nyab xeeb dua. OSB-daim ntaub yog tsim los siv ntau cov tshuaj impregnations uas cuam tshuam tsis zoo rau ib puag ncig. Txawm li cas los xij, hauv kev tsim khoom ntawm FC plywood, tsuas yog siv cov roj hmab ntuj xwb. Cov khoom siv zoo li no yuav zoo dua ib puag ncig.

Dej tsis kam

OSB cov laug cam tsis tiv taus ya raws ntau dua li plywood. Yog tias koj txiav cov phab ntsa lossis qab nthab hauv chav uas muaj cov av noo siab nrog cov phiaj ntoo raws li cov plaub hau, lawv yuav o tuaj. Tom qab kev hloov pauv, OSB xyaum tsis rov zoo li qub . Yog li ntawd, txheej txheej txheej yuav raug kev txom nyem, uas yuav xav tau kev kho dua kom tiav. Cov laug cam ntawm FC thiab FSF ruaj khov dua hauv qhov no. Nrog me ntsis o, lawv muaj peev xwm rov ua kom tiav.

Kev nyiam huv

Hauv kev tsim khoom ntawm ob yam khoom no, tshwj xeeb impregnations thiab cov neeg ua haujlwm tiv thaiv pwm tau siv. Thaum cov laug cam siv nyob rau qhov chaw muaj huab cua txias, qhov txaus ntshai ntawm cov kab mob fungal tsawg heev.

Kev zoo nkauj

1-2 qib ntawm plywood zoo li ntxim nyiam tshaj li OSB canvases . Txawm li cas los xij, cov khoom lag luam qib qis tsis muaj qhov ua kom zoo nkauj sab nrauv. Nws feem ntau muaj cov kab me me ntawm cov pob, qhov taub, kab ntsig ntawm ntau qhov ntau thiab lwm yam tsis xws luag. Cov hlua zoo li no tsis tsim nyog siv thaum ua haujlwm tiav. Rau kev ua tiav, kab plywood ntawm qib 1 thiab 2 tau siv. Nws raug nquahu kom siv cov laug cam ntawm ib qho cim tsuas yog khoom siv hauv txaj.

Qhov kev xaiv zoo tshaj yog dab tsi?

Thaum xaiv cov khoom siv, nws tsim nyog xav txog cov xwm txheej hauv chav uas nws yuav ua haujlwm

1. Rau kev kho kom zoo nkauj rau menyuam chav, nws raug nquahu kom muab qhov nyiam rau FC plywood. Nws yog tsim los ntawm cov khoom siv ib puag ncig zoo thiab tsis tso cov tshuaj lom mus rau ib puag ncig.
2. Thaum xaiv cov khoom siv hauv tsev rau hauv pem teb hauv qab linoleum lossis laminate hauv chav ua noj thiab chav dej, nws yog qhov zoo tshaj los yuav cov plywood tsis muaj dej. Thaum ntub, nws tuaj yeem deform, tab sis thaum nws qhuav, nws tau rov ua tiav.
3. Txhawm rau ua kom tiav qab nthab lossis hauv pem teb hauv chav pw, nws raug nquahu kom siv OSB ib daim hlab, vim tias lawv txawv los ntawm cov suab rwb thaiv tsev zoo dua.

OSB raug pom zoo kom siv rau txheej tom ntej ntawm cov plag tsev nrog cov kua roj vanish, txhawm rau ua kom tiav thaj chaw uas muaj tsheb loj, thaum lub caij ntuj sov tsev pheeb suab tsis sov thaum lub caij ntuj no. Yog tias pob nyiaj siv tau txwv thiab koj xav tau txiav thaj tsam loj, nws tseem zoo dua los siv cov kab txaij kom txuag tau nyiaj.

Thaum kho kom zoo nkauj phab ntsa, OSB kuj tseem nyiam rau ntau qhov laj thawj:

• vim yog lub teeb yuag, kev thauj khoom tsawg kawg yog tsim los ntawm kev txhawb nqa cov kabmob;
• vim yog qhov hnyav dua, kev teeb tsa yuav yooj yim dua;
• zoo tuav zoo, vim tias nws tuaj yeem tsav cov ntsia hlau rau saum npoo;
• tus nqi qis, uas tshwj xeeb tshaj yog ua tsaug rau qhov ua haujlwm loj.

Thiab koj kuj yuav tsum txiav txim siab seb yam twg yuav tawm los pheej yig dua. Txog tus nqi, plywood yuav raug nqi ntau dua li OSB. Tus nqi ntawm qib 3 chipboard yuav nyob ze rau ntawm plywood board nrog qib 4, qhov phem tshaj plaws. Raws li kwv yees kwv yees kwv yees, OSB canvases yog li 2 zaug pheej yig dua.

Cov khoom siv sib piv hauv tsev yog nrov hauv kev tsim kho kev lag luam. Thaum xaiv cov laug cam rau cladding, koj yuav tsum ua tib zoo kawm lawv qhov tshwj xeeb. Nrog kev siv plywood thiab OSB cov ntawv kom raug, ob qho khoom siv yuav muab cov txiaj ntsig zoo.