Thaum ua haujlwm sab nraum zoov hauv kev tsim kho, nws tseem ceeb heev uas yuav tau siv cov khoom zoo uas tiv taus txhua yam huab cua. Ntsig lub rooj tsav (OSB) yog ib tus neeg sawv cev tsim nyog ntawm pheej yig, tab sis muaj ntaub ntawv zoo rau tsev. Nws cov yam ntxwv zoo muaj kev zoo hauv qhov kev siv ntawm cov yeeb yam tiav rau sab hauv phab ntsa thiab sab nrauv facades.
Teeb tsa kev sib tw nrog OSP-3 (OSB-3)
Ntsig teeb meem ntawm pawg ntseeg, eng. "Oriented strand board" - cov khoom nchuav los ntawm peb cov khaubncaws sab nraud povtseg (qhia tseeb) ntoo. Lub tswv yim ntawm daim tawv nqaij hauv OSP-3 muaj ib lub ntsiab tshwj xeeb:
- sab hauv ib feem muaj ib qhov kev taw qhia kom tau;
- sab nraud qhov chaw muaj qhov ntev ntawm kev cob qhia.
Ua tsaug rau cov cuab yeej no, tshwj xeeb lub zog thiab cov khoom ua rau lub siab ua tiav.Cov khoom siv yog tsim los ntawm tshwj xeeb chip machines, nyob rau hauv uas ntoo yog crushed (debarked), thiab ces qhuav qhuav nyob rau hauv tshwj xeeb nruab.
Koj puas paub? Tus txheej txheem ntawm ziab wood chips borrowed los ntawm kev lag luam ua noj, tshwj xeeb, siv technology ntawm ziab nyob rau hauv qhuav ntawm qos yaj ywm chips.
Qhov kawg theem ntawm kev npaj yog qhov kev sib faib ntawm daim tawv nqaij thiab nws tsis ua raws li cov yam ntxwv. Nyob rau hauv cov khoom ntawm OSB, cov ntoo tej daim yuav muaj qhov loj me:
- nyob ntev txog 15 cm;
- hauv dav kom 1.2 cm;
- nyob rau hauv thickness mus rau 0.08 cm
Nyob rau thaum xaus ntawm qhov khoom, lub txheej ntawm chips yog pw tawm nyob rau hauv orientation raws conveyor ntawm lub tshuab nyob rau hauv ib tug tej yam dav hlau, tom qab uas lawv raug nias thiab txiav raws kab dav. 
Ntawm cov khoom tsim tawm, cov khoom siv ntawm ib qhov me me yog tau los ntawm cov ntoo uas muaj qhov qhia kom zoo, ua ke nrog cov tawv tawv los ntawm kev kub ntxhov hauv xovxwm thiab kho cov tshuaj ua kom muaj zog rau cov huab cua.
Nws tseem ceeb heev! Cov khoom pov hwm zoo tshaj plaws yuav tsum muaj cai "hluav taws ua haujlwm" ntawm cov khoom.
Kev faib tawm
Tuab nyiag pawg sab nraud raws li kev lees txais thoob plaws tebchaws Europe tau muab cais tawm los ntawm hom:
- tsawg lub zog rau siv nyob rau hauv chav nrog tsawg humidity - hom OSB-1;
- siab lub zog rau kev siv raws li kev txhawb tus qauv hauv chav nrog tsawg humidity - hom OSB-2;
- siab lub zog rau kev ua hauj lwm nyob rau hauv high humidity tej yam kev mob - hom OSB-3;
- cov khoom siv rau kev siv ua ib qho kev txhawb nqa nyob rau hauv high humidity tej yam kev mob - hom OSB-4.
Nyob ntawm tus txheejtxheem sab nraud, OSP-3 tau muab faib ua cov hom nram qab no:
- nrog kev kho mob ntxiv (polished);
- tsis muaj kev kho mob ntxiv (unpolished);
- nrog tiav lawm (grooved);
- ib sab voos (varnished);
- them nrog laminate (laminated).
Hom phaj nyob ntawm thaj chaw ntawm nws daim ntawv thov. Qhov ntau dua qhov ceev thiab lub zog ntawm cov paib, qhov siab zog nyob rau hauv kev hnyav hnyav nyob rau hauv qhov nyuaj. Qhov zoo ntawm OSB ncaj qha cuam tshuam tus nqi ntawm cov khoom siv, txij li qhov siab dua cov cim ntawm cov khoom, qhov siab dua tus nqi.
Kho nyob hauv ib lub tsev lossis lub tsev yuav tsum npaj ua ntej ua ntej. Tias yog vim li cas nws thiaj li yuav pab tau koj kom kawm: Yuav ua li cas tshem tawm cov xim ntawm phab ntsa, thiab ua kom zoo ntawm lub qab nthab, yuav ua li cas tuav dej hauv ib lub tsev ntiag tug, yuav ua li cas rau ib lub phab ntsa thiab hloov, yuav ua li cas yuav ua rau lub plasterboard faib nrog qhov rooj lossis yuav ua li cas sheathe phab ntsa nrog plasterboard.
Technical specification
Niaj hnub nimno ntawm cov khoom siv hauv tsev tso cai rau peb tsim cov khoom siv nrog cov yam ntxwv ntawm kev ua haujlwm.
OSP-3 muaj ntau hom qauv:
- qhov ntau thiab tsawg tau: 1220 hli × 2440 hli, 1250 hli × 2500 hli, 1250 hli × 2800 hli, 2500 hli × 1850 hli;
- phaj thickness tej zaum yuav: 6 hli, 8 hli, 9 hli, 11 hli, 12 hli, 15 hli, 18 hli, 22 hli.
Yees duab: tus txheej txheem thiab cov khoom siv ntawm OSP OSB-3 Nyhav nyob ntawm seb qhov loj thiab tuab ntawm OSB thiab txawv ntawm 15 kg mus rau 45 kg.
OSB ceev - 650 kg / m2, uas sib npaug rau qhov ceev ntawm coniferous plywood.
Koj puas paub? Cov cuab yeej tuav cov cuab yeej tuav tau lawv lub zog txawm tias yog tom qab 24 teev ntawm soaking hauv dej.
Kev xaiv ntawm kev taw qhia txog kev ncaj ncees yog qhov cuam tshuam ntawm daim ntawv teev npe ntawm cov khoom siv thiab cov xwm txheej rau kev ceev nrooj yog tias tsim nyog. Cov khoom ntim cia siab tshaj plaws pab khaws cia rau hauv ib lub tsev qiv ntawv uas muaj ntsis qis thiab zoo qhov cua.
Thaum tsis muaj tej yam zoo li no, tsim cia hauv qab los sis kab; nws yog ib qho tseem ceeb uas yuav tsum rho tawm cov paib ntawm txhua sab nrog lub hau npog los ntawm kev raug ib puag ncig.
Virtues
Tawm tswv yim pab pawg hauv nws cov yeeb yam muaj xws li kev zoo:
- lub naturalness ntawm raw cov ntaub ntawv nyob rau hauv qhuav txiav txim siab ib puag ncig kev phooj ywg ntawm OSB;
- tus nqi tsim nyog ua rau cov ntaub ntawv xav tau;
- ua ntawm ntoo chips, yog li ntawd, muaj ib tug me me yuag;
- OSB ua los ntawm cov ntaub ntawv raw khoom siv yooj yim thiab yooj yim rau kev ua haujlwm, yog li nws tsis tas yuav siv cov cuab yeej tawm tswv yim zoo;
- qhov transverse orientation ntawm cov ntoo chips muab lub rooj tsav xwm yooj yim, qhov no yog kev zoo siab thaum ua haujlwm nrog sib xyaw cov chaw;
- transverse orientation kuj pub rau hnyav hnyav ua haujlwm;
- ntoo chips muaj suab thiab hluav taws kub rwb tshav kub, muab xws li zoo thiab OSB.
Disadvantages
Hauv qhov sib txawv ntawm qhov loj ntawm qhov ua tau zoo, cov kev khoob ntawm PCB muaj tsawg. Lub ntsiab yog vim li cas lawv cov kev kuaj pom nyob ntawm lub khw:
- Ib qho loj npaum li cas ntawm cov hmoov av cov khoom ntiag tug uas ua kom tsis zoo thaum ua hauj lwm nrog OSB yuav tsum muaj cov khoom siv tiv thaiv (cov iav, daim npog ntsej muag, hnab looj tes). Tshaj li, ib yam khoom uas tau ua los ntawm kev tsim cov tshuaj, tuaj rau hauv lub bronchi thiab qhov chaw nyob ntawd, tuaj yeem ua rau tsis haum los yog lwm yam teeb meem hauv kev ua haujlwm ntawm cov hlab ntsws.
- Rau qhov tsim muaj qhov tsis zoo ntawm OSB, reins nrog phenol-formaldehyde Cheebtsam yuav siv tau, uas, thaum lub sijhawm ua haujlwm ntawm cov khoom, muaj peev xwm tso cov carcinogens, lom tshuaj hauv tsev.
Nws tseem ceeb heev! Siv cov khoom tsis zoo ntawm cov khoom ntoo thiab cov khoom siv ntawm OSP-3.
Daim ntawv thov
Scope ntawm oriented strand lub rooj tsavxwm yog kim heev. Lub sijhawm ua haujlwm, PCBs siv:
- rau cov tsev flooring;
- phab ntsa cladding thiab ceilings;
- kev tsim kho ntawm kab ke, nrog rau cov ntaiv thiab ceilings;
- nyob rau hauv lub chaw ua khoom ntawm tha xim rooj tog los yog cia racks.
Rau sab nraud tej hauj lwm, PCBs siv:
- raws li lub hauv paus tsev rau kev tso ntawm ib lub pobzeb bituminous;
Siv OSB los tso shingles thiab npog cov phab ntsa façadeNws yuav pab tau koj kom paub txhawm rau txhim kho ib lub gable thiab mansard ru tsev, thiab yuav ua li cas ru tsev lub ru tsev nrog ondulin lossis cov hlau phaj.
- rau sab nrauv facings ntawm phab ntsa façade;
- rau sab nrauv ncej qauv, nrog rau ntau hom kev fencing.
Siv OSB los tso shingles thiab npog cov phab ntsa façadeQhov zoo tshaj plaws tuam ntxhab nyob rau hauv Russia
Cov yam ntxwv zoo thiab txo tus nqi ntawm OSP-3 ua rau cov ntaub ntawv xav tau, thiab nws cov khoom muaj nyob rau ntau lub teb chaws thoob ntiaj teb. Qhov tseem ceeb tsuas yog qhov tshwm sim ntawm cov qib siab thiab nrhav hauv European ntau lawm ntawm cov kev taw qhia txog kev ncaj ncees, uas yog ncaj qha los ntawm cov khoom zoo.
Raws li Lavxias teb sab cov tuam txhab, tseem muaj cov neeg tsim khoom zoo tshaj plaws, nrog rau OSP-3, muaj peev xwm sib tw nrog European manufacturers.
Nws tseem ceeb heev! Nqi rau cov khoom Lavxias cov khoom muaj nqis tsawg dua cov European, uas ua rau cov khoom muag.
Qhov zoo tshaj plaws cov neeg tsim khoom ntawm cov coj ntawm cov ntse ntse hauv Russia yog:
- MLC "Kalevala"Nrog muaj peev xwm ntawm 600,000 m2, nws nyob hauv cov koom pheej Karelia.
- Lub tuam txhab "STODE" (Niaj hnub ntoo ua tshuab), nrog ib tug muaj peev xwm ntawm tshaj 500,000 m2, yog nyob rau hauv lub nroog ntawm Torzhok.
- Kronospan nroj tsuag (Kronospan)Nrog muaj peev xwm ntawm 900,000 m2, nws nyob hauv Yegoryevsk.
Los pab tsim txoj haujlwm kev tsim kho kom sai thiab zoo rau kev tswj hwm, kev ua haujlwm uas tsis tas yuav tsum muaj "kev sib zog ua haujlwm" thiab cov cuab yeej ua haujlwm. Cov khoom tseem ceeb ntawm cov khoom muaj xws li ntau hom qauv, cov ntawv sau yooj yim thiab cov nqi pheej yig. Cov yeeb yam no muaj ntau zaus dua rau cov kev tsis zoo ntawm OSP-3, thiab kev siv cov phiaj xwm ua kom muaj kev lag luam zoo.
Cov tswv yim los ntawm cov neeg siv network
Nws yog txiav yooj yim, suab tsis muaj chips. Qhov loj tshaj plaws yog tsis mus rau hurry.
Qhov ntau ntawm kev siv xws li ib tug phaj yog heev thoob plaws. Qee tus neeg tau muab cov khoom ntiag tug tshem tawm, ib tug neeg siv nws ua khoom faib, kuv tau pom tias lawv kuj tau lub qhov chaw nres tsheb sab hauv, thiab nyob ntawm no kuv siv cov OSB 9 hli thick slab. los npog lub ru tsev raws li cov nplais yooj yim.
Cov khoom yog zoo kawg nkaus tus, daim ntawv qhov ntau thiab tsawg 1.25 meters ntawm 2.5 meters.
Nws hloov tawm zoo li qhov no. Cov tshuaj OSB-3 yog noo noo, tab sis qhov no tsis txhais hais tias nws yog dej tsis tau. Ib lub lim tiam hauv cov nag tsis tseem ceeb rau nws, tab sis nws tsis tsim nyog nkag mus rau hauv dej. Rau qhov tshwj xeeb tshaj plaws ntub chav muaj lwm cov ntaub ntawv. Kuv pom zoo kom ua tau ntau yam khoom siv rau ntau hom haujlwm. Kuv yuav ib qho OSB-phaj hauv lub caij ntuj no txawm ntawm tus nqi ntawm 14 Belarusian ros rau ib nplooj ntawv. Tam sim no tus nqi yog kwv yees li 17 rubles, tab sis, yog tias koj saib ntawm cov khw koj tuaj yeem nrhiav me ntsis pheej yig dua. Cov khoom tsis pheej yig, tab sis tsis muaj kev xaiv tshwj xeeb. Nyob rau hauv cov nplais nplaum los sis cov txwj laug uas tau tsa kom tau pw, los yog OSB lub phaj. Lub rooj tsavxwm version yog kwv yees li 3 npaug tshaj.
