Ntoo txiag thiab ntoo

Canada cov ntoo thiab cov ntoo muaj kev lag luam hloov cav rau ntau yam khoom, los ntawm cov txiag ntoo los ntoo chips.
Canada cov ntoo thiab cov ntoo muaj kev lag luam hloov cav rau ntau yam khoom, los ntawm cov txiag ntoo los ntoo chips. Sowood, muab tau los ntawm coniferous ntoo, cov khoom siv feem ntau ntawm cov neeg tsim khoom lag luam hauv cov lag luam thiab raug txiav feem ntau hauv tebchaws Askiv Columbia. Qhov seem ntawm kev lag luam yog muab los ntawm Hardwood (los ntawm cov ntoo deciduous, piv txwv li, birch, maple, oak) pom tsuas yog nyob rau yav qab teb Ontario thiab Québec thiab Maritimes. Txawm li cas los tsis hardwood, Alberta tsim kom muaj ntau ntau ntawm Aspumes ntawm Aspen thiab Poplar.

 

Khoom
Cov khoom lag luam tsim los ntawm cov txiag ntoo thiab ntoo muaj xws li ntoo, plyam, parter board), ntoo pellets), ntoo pellets), ntoo pellets), ntoo pelleites (lossis ntoo ntoo). Cov khoom lag luam no tsim los ntawm cov txheej txheem tshuab xws li sawing, tev, hlais, lossis chipping.

Lawv kuj yog cov khoom lag luam, raws li residual los ntawm cov khoom lag luam, ntoo chips, sawdust thiab shavings. Ib qho ntxiv, nce siab nce ntxiv tau them rau cov tshuaj thiab cov roj hmab uas tuaj yeem muab rho tawm los ntawm ntoo. Ntawm tag nrho cov khoom lag luam no, lumber yog qhov tseem ceeb tshaj plaws hauv cov nqe lus ntawm tus nqi thiab ntim cov khoom lag luam.

Ntoo Hom Thiab Cov Kev Nyab Xeeb Thaj Av
Nyob rau hauv Canada, tus thawj xibfwb Sockwood Lumber hom yog spruce, douglas fir, largas fir, largas fir, largas fir, largas fir, largas fir, larch, maple thiab ntoo qhib. British Columbia ua cov kwv yees li ob feem peb ntawm cov khoom muag ntoo soatined HARDWOOG Lumber Thiab Plywood yog tsim nyob rau hauv Ontario thiab Québec, thiab Oriented Strand Board tau hla Canada cov khoom tsim nyog ntawm Aspen thiab Poplar.

Sib pauv
Feem ntau ntawm cov lumber ua nyob rau hauv Canada yog xa tawm; Tsawg dua 40 feem pua ​​yog noj hauv tsev. Txij li thaum nruab nrab -19}}}}}}}}}}}}}}}}}}}, Tebchaws Asmeskas tau yog tus yuav khoom tseem ceeb ntawm Canada cov ntoo. Txog li ntev, txawm li cas los xij, thiab tshwj xeeb tshaj yog txij li xyoo 1980, Canadian txiag ntoo uas tau tsim los ntawm pawg neeg Asmeskas thiab cov kev txwv uas yog los tiv thaiv cov tub lag luam txiag hauv Asmeskas los ntawm kev sib tw Canadian. Qhov tshwm sim tau ntev-simmering lag luam uas tau raug txheeb xyuas los ntawm kev cog lus uas tsis tau daws qhov teeb meem (saib cov chaw so zog tsis sib haum xeeb). Raws li ib tug tshwm sim, Canadian ntoo tsim khoom tau ua kom lawv txoj kev vam khom rau Asmeskas kev lag luam, txaus siab rau kev vam meej hauv kev hais txog qhov no. Thaum European Union thiab Nyiv tau yog cov neeg yuav khoom tseem ceeb ntawm cov txiag ntoo canadian rau ntau xyoo, txij li thaum ntxov xyoo 1990s, txij thaum 1990s, Suav teb tau ua nyob rau hauv British Columbia - tau nce ntxiv. Tib yam tuaj yeem hais rau Is Nrias teb thiab Kaus Lim, uas yog tam sim no yog cov khoom lag luam tseem ceeb ntawm cov txiag ntoo canadian.

Thaum ntxov ntawm kev lag luam, feem ntau tsuas yog cov khoom lag luam loj muaj peev xwm siv tus nqi thiab cov chav dej hnyav. Lub Sawmill ntawm LATAPEDIA LAKE (1880)
Tshaj li kwv yees li ib nrab xyoo dhau los, tus naj npawb ntawm cov saw hlau loj hauv Canada tau poob qis. Txawm hais tias qhov kev xav no tau ua haujlwm ntawm txoj kev sib tw ntawm loj dua, ntau cov kev lag luam thev naus laus zis ntau dua, lwm yam kuj tau ua haujlwm. Cov no suav nrog kev tshem tawm cov kev tshem tawm nyob rau xyoo 2008, qhov kev ntsuas loj tas mus li ntawm Canada cov xov xwm xov xwm thiab cov neeg tsim khoom siv ib puag ncig ib puag ncig.

Lumber thiab Plywood Raug
Cov txheej txheem dav dav

Cov neeg kho tshuab lossis hydraulic debarking yog thawj kauj ruam hauv kev hloov cov sawlog rau hauv cov txiag ntoo. Nyob rau hauv cov kev pom zoo, cov cav loj tau muab tso rau hauv lub cav tsiv tsheb ciav hlau thiab sib tw dhau los ntawm kev sib tw lossis cov kab ke tsim cov pob tw uas ib txwm xav tau ua ntxiv ntawm cov kev hloov pauv, cov kev rov qab los ntawm cov txheej txheem, cov nyom thiab cov ciav hlau.

Nyob rau hauv SawMills uas txheej txheem cov cav me me-kab mob me me yuav yog cov saws pom kev sib xyaw nrog kev ua haujlwm ntawm kev ua haujlwm ntev txog 100 m ib feeb. Txog peb-plaub ntawm cov ntoo uas ua rau hauv Canada yog cov txheej txheem txuas ntxiv hauv cov av mills uas du cov nplaim thaiv thiab qhov loj me. Tshaj ib nrab lub lumber yog qhuav, txawm tias nyob rau hauv kilns lossis sab nraud, kom tshem tawm ntau dhau noo thiab / lossis tua pathogens uas tej zaum yuav muaj nyob hauv ntoo.

Plywood

Plywood yog cov khoom lag luam. Ntoo yog txo kom nyias cov ntawv nyias ntawm Veneer, tom qab ntawd glued ua ke nrog cov lus hais nplej ntawm cov ces kaum seem ntawm cov ces kaum sab xis thiab muaj zog.

Veneer

VENDERS yog tsim los ntawm kev tuav lub cav ruaj khov ntawm txhua qhov kawg hauv lub tshuab dhos thiab tig nws tawm tsam rab riam. Lub Veneer tawm ntawm cov tshuab dhos tshuab dhos hauv txoj hlua khi txuas ntxiv uas yog clipped kom xav tau qhov dav lossis tshem tawm tsis xws luag. Tom qab ziab, cov veneers tau txheeb rau hauv cov pawg, txhua tus yuav ua ib pawg plywood ntawm cov yam xav tau ntawm cov tuab thiab loj. Lwm daim ntawv qhia nrog kua nplaum uas tsim cov kev sib tw waterproof thaum raug rau qhov kub thiab txias thiab siab hauv cov xovxwm kub. Cov Panwood ntxig plywood yog tom qab ntawv txiav thiab tej zaum yuav qhuav.

Kev siv

Txhawm rau kom ntseeg tau zoo zoo, ntoo thiab cov plywood muaj qhab nia ua cov txheej txheem qauv. Feem ntau ntawm cov ntoo lwg tawm hauv Canada yog siv hauv kev tsim kho, feem ntau rau lub tsev; Nws yog classed raws li lub chaw nyob loj me me thiab yog graded rau hauv dav thiab siv pawg. Lwm cov chav kawm ntawm cov txiag ntoo xws li lub Hoobkas ntoo thiab khw ntoo (siv los tsim cov khoom siv zoo), vaj huam sib luag thiab flooring.

Softwood plywood yog tsim nyob rau hauv peb qib: sanded (rau cov ntawv zoo), unsanded (rau kev tsim kho (rau kev tsim kho (rau kev siv tshwj xeeb). Rau kev tsim kho dav dav thiab lwm hom qauv txheej txheem txheej txheem, feem ntau hom vaj huam sib luag yog sheathing, qib tsis tau. Txog ib nrab ntawm cov plywood tau noj hauv Canada yog siv hauv tsev lub tsev thiab kev tsim kho tsev; kev siv siv lwm qhov thib peb; Qhov sib npaug yog noj nyob rau hauv ntau cov kev siv ntawm lwm yam.

Particleboard thiab Taw Qhia-Stand Board Raug

Particle Board

Ntoo particleboard yog ib vaj huam sib luag cov khoom tsim los ntawm cov ntoo ua ke ntoo ua ke nrog cov nplaum hauv cov xovxwm. Txij li cov khoom lag luam yog tsim los ntawm cov ntoo me me, cov khoom ntawm cov rooj tsav xwm tiav, xws li ntom, tawv tawv thiab elasticity, tuaj yeem ua rau muaj kev ua haujlwm rau hauv lub vaj huam sib luag.

Cov ntoo ntau cov duab tau kuaj thiab sib cais los ntawm qhov loj me thiab cov duab kom lawv sib koom ua ke hauv cov khoom tiav tuaj yeem tswj tau. Cov hais yog tom qab ntawd qhuav los ntawm tshav kub thiab ncig thiab sib xyaw nrog cov thermosetting bonding kev sib raug zoo. Qhov sib tov yog tom qab ntawd meshed ua ke nyob rau hauv ib tug pw rau kev nias zaum kawg hauv tshav kub.

Feem ntau hom particleboard tsim nyob rau hauv Canada yog peb-txheej, kawm tiav qib. Los ntawm kev npaj cov tub ntxhais thiab cov khoom sib cais rau cov khoom siv sib cais rau hauv qhov chaw thiab cov khoom lag luam du tau los ua ib qho txawm tias cov khoom lag luam du, nrog cov khoom siv uas xav tau hauv txhua txheej.

Cov roj fiber ntau ntawm cov khoom tau faib rau hauv cov qauv random, yog li ntawd sab hauv cov kev ntxhov siab nruab nrab rau cov khoom lag luam uas tsis tshua muaj neeg nyob ruaj khov. Major siv ntawm particleboard yog cov rooj tog thiab txee panels thiab cores, thiab pem hauv qab; Kev siv me me suav nrog kev kaw sab hauv-phab ntsa sheathing thiab txawb-tsev lawj.

Taw qhia-Strand Board

Oriented-strand board yog ib tug engineered, vaj huam sib luag ua los ntawm loj, nyias strands txiav los ntawm algwwood. Zoo li particleboard, lub vaj huam sib luag yog tsim los ntawm cov ntoo uas tuaj yeem tsim tau nyob rau hauv loj, tuab thiab profile, tso cai rau cov khoom ntawm cov thawj coj hauv pawg thawj coj. Cov strands no tau tov nrog dej phenolic phenolic Resin thiab cuam tshuam ua ke hauv tuab mats, uas yog tom qab ntawd koom ua ke hauv tshav kub thiab siab. Qhov tshwm sim yog lub vaj huam sib luag, cov vaj huam sib luag ua kom muaj zog nrog lub zog muaj zog thiab dej tsis kam, cov khoom uas ua rau pawg Board tsim nyog rau cov ntawv thov kev kho mob feem ntau. Qee cov piv txwv ntawm kev siv yog phab ntsa thiab ru tsev sheathing, subflooring thiab underlay, cladging thiab soffits. Cov panels tseem dav siv rau cov qauv ua liaj ua teb, kev lag luam, crating thiab tsev muag khoom pallets.

Cov Khoom Tshiab
Nyob rau lub xyoo pua 21st, Canada cov txiag ntoo thiab ntoo ntoo tau ua haujlwm ntawm kev tsim khoom tshiab, cov khoom lag luam siab, lossis nano, cov khoom siv thiab tsim cov ntawv thov rau lawv. Cov no suav nrog kev tsim cov ntoo ntawm cov ntoo ntawm cov ntoo uas tuaj yeem siv los hloov cov ntaub ntawv tsoos, feem ntau plastics. Cov kev tshawb fawb tseem ceeb tau ua rau tsawg kawg ib qho kev thov loj ntawm kev siv no rau ntoo, uas yog ua kev tsim cov tsheb moulding; Cov tsheb tuam txhab lag luam yog ua kom siv cov ntoo hloov chaw ntawm cov roj av cov khoom siv vim tias nws tau pom tias yog "Greener". Ntau lub nroog muaj kev lag luam hauv Canada uas yav tas los sawv ntawm cov txiag ntoo thiab muaj kev cia siab tias lawv cov khoom lag luam uas tau lees paub txog lawv cov zej zog.