Ibhodi ye-Osb: Inkcazo, iimpawu, iintlobo kunye neebhodi zokuSebenza

I-Wood OSB, evela kwiplanga yokuqinisa i-English Oriented (i-chipboard e-Oriented), yibhodi yokusebenza eguquguqukayo kakhulu kwaye iphezulu yokusetyenziswa kwayo kujoliswe kulwakhiwo loluntu, apho ithathe indawo yeplywood ikakhulu eYurophu nase-United States.
Enkosi kwiipropathi zabo ezigqwesileyo, ezibandakanya amandla, uzinzo kunye nexabiso eliphantsi ngokuthelekisayo, baye baba sisalathiso kungekuphela nje kwizicelo zesakhiwo, kodwa nakwilizwe lokuhombisa, apho imbonakalo yabo ebalaseleyo neyahlukileyo idlala ngokuthanda kwabo.
Xa kuthelekiswa nezinye iintlobo zamakhadi, incinci kakhulu kwimarike.Iinzame zokuqala zokufumana ipleyiti enjalo zaphuhliswa ngo-1950, ngaphandle kwempumelelo enkulu.Kwathatha kwada kwaba ngoo-1980 kwinkampani yaseKhanada, iMacmillan, inguqulelo yangoku yebhodi yokuqinisa ejoliswe kuyo yaphuhliswa ngempumelelo.

YINTONI IBHODI ye-OSB?
Ibhodi ye-OSB inemigangatho emininzi yeetshiphu zeplanga ezincangathiweyo ekufakwe kuzo uxinzelelo.Iimaleko azicwangciswanga nangayiphi na indlela, njengoko kubonakala ngathi, kodwa izalathiso apho iitshiphusi kwinqanaba ngalinye zilungelelaniswa zitshintshana ukunika ibhodi ukuzinza ngakumbi kunye nokuxhathisa.
Injongo kukuxelisa ukubunjwa kwe-plywood, i-plywood okanye ipaneli ye-plywood, apho iiplate zitshintsha indlela yengqolowa.
Loluphi uhlobo lomthi olusetyenziswayo?
Iinkuni zeConiferous zisetyenziswa ikakhulu, phakathi kwazo ipine kunye nespruce.Ngamanye amaxesha, kunye neentlobo ezinamagqabi, njenge-poplar okanye i-eucalyptus.
Inde kangakanani amasuntswana?
Ukuze i-OSB ithathelwe ingqalelo ukuba yintoni kwaye ibe neepropati ekumele ibe yiyo, iichips ezinobungakanani obaneleyo kufuneka zisetyenziswe.Ukuba zincinci kakhulu, umphumo uya kufana nekhadi kwaye, ngoko ke, izibonelelo kunye nokusetyenziswa kwayo kuya kuba nzima.
Ngokumalunga ne-chips okanye amasuntswana kufuneka abe phakathi kwe-5-20 mm ububanzi, i-60-100 mm ubude kwaye ubukhulu bawo akufunekanga budlule i-millimeter enye.

IIMPAWU
Ii-OSB zineempawu ezinomdla kunye neengenelo zosetyenziso olwahlukeneyo ngamaxabiso akhuphisanayo ngokwenene.Nangona, kwelinye icala, beneengxaki
Imbonakalo.Iibhodi ze-OSB zinika inkangeleko eyahlukileyo eyahlukileyo kwezinye iibhodi.Oku kulula ukwahlula ngobukhulu beechips (ezinkulu kunanoma yimuphi uhlobo lwebhodi) kunye nokuthungwa okukrakra.
Le mbonakalo inokuba yinto engathandekiyo ekusebenziseni izicelo zokuhombisa, kodwa kwenzeka okuchaseneyo.Kwakhona iye yaba yinto ethandwayo yokuhombisa kwaye kungekhona nje ukusetyenziswa kwesakhiwo.
Umbala unokwahluka ngokuxhomekeka kumthi osetyenzisiweyo, uhlobo lokuncamathelisa kunye nenkqubo yokuvelisa phakathi kokukhanya okutyheli kunye nomdaka.
Uzinzo lweDimensional.Inozinzo olugqwesileyo, kancinane nje ngaphantsi koko kubonelelwa ngeplywood.I-Longitudinal: 0.03 - 0.02%.Lilonke: 0.04-0.03%.Ukutyeba: 0.07-0.05%.
Ukuchasana okugqwesileyo kunye nomthamo ophezulu womthwalo.Olu phawu luhambelana ngqo nejometri yeechips kunye neempawu zokunamathela ezisetyenzisiweyo.
Ayinayo i-node, izithuba okanye ezinye iintlobo zobuthathaka ezifana neplywood okanye iinkuni eziqinileyo.Into eveliswa zezi ziphene kukuba kwiindawo ezithile i-plaque ibuthathaka.
I-Thermal kunye ne-acoustic insulation.Inika iiparamitha ezifanayo nezo zinikezelwa ngokwemvelo ngamaplanga aqinileyo.
Ukusebenziseka.Inokusetyenzwa ngesixhobo esifanayo kunye nomatshini ngendlela efanayo nezinye iintlobo zeebhodi okanye iinkuni: ukusika, ukubhobhoza, ukubhobhoza okanye isikhonkwane.
Ukugqitywa, iipeyinti kunye / okanye i-varnishes zinokuthi zenziwe ngesanti kwaye zifakwe, zombini zisekelwe emanzini kunye ne-solvent-based.
Ukumelana nomlilo.Kufana nomthi oqinileyo.Imilinganiselo yayo yokusabela komlilo ye-Euroclass ngokwemigangatho ngaphandle kwemfuneko yovavanyo isemgangathweni ukusuka: D-s2, d0 ukuya ku-D-s2, d2 kunye ne-Dfl-s1 ukuya ku-E;Efl
Ukumelana nokufuma.Oku kuchazwa ziiglu okanye izincamathelisi ezisetyenziselwa ukwenza ikhadi.I-Phenolic adhesives inika ukuxhatshazwa okukhulu kumswakama.Akukho meko kufuneka ibhodi ye-OSB, nokuba i-OSB / 3 kunye ne-OSB / 4 iintlobo, ifakwe emanzini okanye idibane ngqo namanzi.
Ukomelela ngokuchasene nefungi kunye nezinambuzane.Banokuhlaselwa yi-xylophagous fungi kunye nezinye izinambuzane ezifana neentubi kwiindawo ezithile ezithandekayo.Nangona kunjalo, azikhuselekanga kwizinambuzane ezikumjikelezo we-larval, njenge-woodworm.
Impembelelo encinci yokusingqongileyo.Inkqubo yokuvelisa inokuthi ithathelwe ingqalelo ngakumbi kwimeko-bume okanye ixanduva ngaphezu kokwenziwa kweplywood.Oku kubeka uxinzelelo oluncinci kubutyebi behlathi, oko kukuthi, ukusetyenziswa okukhulu kwemithi.

UKUTHETHWA NGEBHODI YEPLYWOOD
Le theyibhile ilandelayo ithelekisa i-OSB eshinyeneyo eyi-12 mm kwispruce kunye neplanga lephenolic elincanyathiselwe ngompayina wasendle:

Umthombo: AITIM

OKUNGELUNGILEYO KUNYE NEZINTO EZILUNGILEYO YE-OSB
● Ukumelana nokufuma kuphela, ngakumbi xa kuthelekiswa nephenolic plywood.Imiphetho ikwamele eyona ndawo ibuthathaka kulo mba.
● Inzima kuneplywood.Ngamanye amazwi, ukusetyenziswa okufanayo kunye nokusebenza, kubeka ubunzima obuncinane kwisakhiwo.
● Ubunzima bokufumana isiphelo esigudileyo ngokwenene.Kungenxa yobuso bayo oburhabaxa.

IINTLOBO
Ngokubanzi, iindidi ezi-4 zisekwe ngokuxhomekeke kwimfuno yokusetyenziswa kwazo (umgangatho we-EN 300).
● OSB-1.Ukusetyenziswa ngokubanzi kunye nezicelo zangaphakathi (kubandakanywa nefenitshala) esetyenziswa kwindawo eyomileyo.
● OSB-2.Isakhiwo sokusetyenziswa kwindawo eyomileyo.
● OSB-3.Isakhiwo sokusetyenziswa kwindawo efumileyo.
● OSB-4.Ukusebenza okuphezulu kolwakhiwo lokusetyenziswa kwindawo efumileyo.
Udidi lwesi-3 nolwesi-4 zezona zinokufumaneka kuyo nayiphi na inkampani yamaplanga.
Nangona kunjalo, sinokufumana ezinye iintlobo zeebhodi ze-OSB (eziya kuhlala zibandakanyiwe kwezinye iiklasi zangaphambili) ezithengiswa kunye nezinye iimpawu ezongezelelweyo okanye ukuguqulwa.
Olunye uhlobo lolwahlulo lulungiswe ngohlobo lweglue esetyenziswa ngokudibanisa iitshiphusi zokhuni.Uhlobo ngalunye lomgca lungongeza iimpawu kwikhadi.Ezona zisetyenziswayo zezi: Phenol-Formaldehyde (PF), Urea-Formaldehyde-Melamine (MUF), Urea-Formol, Diisocyanate (PMDI) okanye imixube engentla.Kule mihla kuqhelekile ukukhangela iinketho okanye amacwecwe ngaphandle kwe-formaldehyde, njengoko iyinxalenye enokuba yingozi.
Singazihlela ngokohlobo lomatshini ezithengiswa ngawo:
● Ungqameko oluthe ngqo okanye ngaphandle komatshini.
● Ukwayama.Olu hlobo lomatshini luququzelela ukudibanisa kwamacwecwe amaninzi, enye emva kwenye.

IMILINGANISELO NOBUTYANDO BAMACALA E-OSB
Imilinganiselo okanye imilinganiselo kule meko isemgangathweni ngakumbi kunezinye iindidi zeepaneli.I-250 × 125 kunye ne-250 × 62.5 centimeters yimilinganiselo eqhelekileyo.Ngokuphathelele ubukhulu: 6, 10.18 kunye ne-22 millimeters.
Oku akuthethi ukuba azinakuthengwa ngobukhulu obahlukeneyo okanye nokuba i-OSB xa zisikiwe.

YINTONI UXINANISO KUNYE / OKANYE Ubunzima bebhodi ye-OSB?
Akukho nkcazelo isemgangathweni yoxinaniso ekufuneka i-OSB ibe nayo.Ikwayinto eguquguqukayo ehambelana ngokuthe ngqo neentlobo zomthi ezisetyenziselwa ukwenziwa kwayo.
Nangona kunjalo, kukho isincomo sokusetyenziswa kwamacwecwe ekwakhiweni ngoxinano malunga ne-650 kg / 3.Ngokubanzi sinokufumana iipleyiti ze-OSB ezinoxinano phakathi kwe-600 kunye ne-680 kg / m3.
Ngokomzekelo, ipaneli enokulinganisa i-250 × 125 centimeters kunye ne-12 mm ubukhulu iya kuba nobunzima malunga ne-22 kg.

AMAXABISO EBHODI
Njengoko sele sibonisile, kukho iiklasi ezahlukeneyo zeebhodi ze-OSB, nganye ineempawu ezahlukeneyo kwaye, ngoko ke, kunye namaxabiso ahlukeneyo.
Ngokubanzi, sixabisa phakathi kwe-4 kunye ne-€ 15 / m2.Ukucacisa ngakumbi:
● I-250 × 125 cm kunye ne-10 mm ubukhulu be-OSB / 3 ixabisa i-€ 16-19.
● I-250 × 125 cm kunye ne-18 mm ubukhulu be-OSB / 3 ixabisa i-€ 25-30.

UKUSETYENZISWA OKANYE IZICELO

Zeziphi iibhodi ze-OSB?Ewe, inyaniso kukuba ixesha elide.Olu hlobo lwebhodi lugqithise usetyenziso oluchaziweyo ngexesha lokukhulelwa kwaye yaba yenye yezona zinto zikhethwa kakhulu.
Olu setyenziso lwento eyayenzelwe i-OSB lulwakhiwo:
● Amagquma kunye / okanye iisilingi.Bobabini njengenkxaso efanelekileyo yophahla kunye nenxalenye yeepaneli zesandwich.
● Imigangatho okanye imigangatho.Inkxaso yomgangatho.
● Isigqubuthelo sodonga.Ukongeza kokuma kolu setyenziso kwiimpawu zalo matshini, kufuneka kuqatshelwe ukuba ngenxa yokuba yenziwe ngamaplanga, ineempawu ezinomdla ezifana ne-thermal kunye ne-acoustic insulation.
● Imiqadi yeplanga ephindwe kabini okanye iwebhu ye-beam.
● Umsebenzi osesikolweni.
● Ukwakhiwa kwezitendi zemiboniso nemiboniso.
Kwaye zisetyenziselwa uku:
● Ukuchwela ngaphakathi kunye neeshelufu zefanitshala.
● Ifanitshala yokuhombisa.Ngale ndlela, into yokuba zinokutyatyekwa, zipeyintwe okanye zenziwe ngevanishi idla ngokugqama.
● Ukupakishwa kwemizi-mveliso.Inokumelana nomatshini ophezulu, ilula kwaye idibana nomgangatho we-NIMF-15.
● Ukwakhiwa kweekharavani neenqwelwana ezirhuqwayo.
Kuhlala kucetyiswa ukuba ibhodi ivumelane nemeko apho iya kufakwa khona.Oko kukuthi, zigcine ubuncinane iintsuku ezi-2 kwindawo yazo yokugqibela.Oku kungenxa yenkqubo yendalo yokwandiswa / ukucutheka komthi ebusweni botshintsho kwiqondo lokufuma.

I-OSB YAPHANDLE ISHETHI
Ngaba zinokusetyenziswa ngaphandle?Impendulo isenokubonakala ingaqondakali.Zingasetyenziswa ngaphandle, kodwa zigqunywe (ubuncinci ezo zohlobo lwe-OSB-3 kunye ne-OSB-4), kufuneka zingadibanisi ngokuthe ngqo namanzi.Udidi 1 kunye no-2 lwenzelwe ukusetyenziswa ngaphakathi endlini kuphela.
Imiphetho kunye / okanye imida yeyona ndawo ibuthathaka kakhulu kwibhodi ngokumalunga nokufuma.Ngokufanelekileyo, emva kokwenza ukusika, sitywina imida.

IIPHANSI ze-OSB ZOKUHAMBISA

Into eyandibambayo kwiminyaka yakutshanje yayinomdla wokuba iibhodi ze-OSB ziye zavusa kwihlabathi lokuhombisa.
Le yingxaki ephawulekayo, kuba itafile engaphezulu kunye nenkangeleko erhabaxa kunye ne-sloppy, eyenzelwe ukusetyenziswa kwesakhiwo kungekhona ukuhombisa.
Nangona kunjalo, inyaniso isibeke endaweni yayo, asazi nokuba ngenxa yokuba bathanda imbonakalo yabo kakhulu, ngenxa yokuba babefuna into eyahlukileyo okanye ngenxa yokuba olu hlobo lwebhodi lwalunxulumene nehlabathi lokuphinda lisetyenziswe, into efashini kakhulu, ngaphezu kokuba le bhodi ihambelana nehlabathi. naluphi na olunye uhlobo.
Ingongoma kukuba asizifumani kuphela kwiindawo zasekhaya, kodwa nakwiiofisi, iivenkile, njl.

INGATHENGWA PHI IBHODI ye-OSB?
Iibhodi ze-OSB zinokuthengwa ngokulula kuyo nayiphi na inkampani yamaplanga.Yimveliso eqhelekileyo kwaye eqhelekileyo, ubuncinci eNyakatho Melika naseYurophu.
Yintoni engaqhelekanga kakhulu kukuba zonke iintlobo ze-OSB ziyafumaneka kwisitokhwe.I-OSB-3 kunye ne-OSB-4 zezona zinamathuba amakhulu oza kuzifumana.