Oriented Strand Board (OSB) wani nau'i ne na allon gini da aka yi da ƙuƙutu da dogayen aski waɗanda aka bushe, an goge su, ana shafa su da manne da ƙari, da matsi mai zafi bayan shimfidar hanya. Yana da babban ƙarfi domin an yi shi da yawa yadudduka na itace guntu. A cikin Japan da Turai da Amurka, ana ɗaukar OSB a matsayin faranti mafi girma cikin sauri, mafi alƙawarin da fasaha.
A halin yanzu, amfani da OSB a Amurka ya kai rabin jimlar amfani da bangarori na mutum, kuma a hankali ya maye gurbin plywood, veneer da sauran bangarori na mutum ta amfani da yawa.

Tsarin bangaren hukumar OSB

Wani nau'in farantin tsari ne na jagora wanda aka yi daga ƙaramin itace mai diamita, itacen sirara da ainihin itace, wanda aka sarrafa shi zuwa tsayin 40-100 mm, faɗin 5-20 mm da kauri 0.3-0.7 mm ta kayan aiki na musamman, kuma ana sarrafa shi ta hanyar deoiling. bushewa, gluing, shimfidar kwatance, latsa zafi da sauran matakai. Ana jera filayen saman saman sa a tsaye, kuma an jera filayen babban Layer ɗin sa a gaba. Wannan tsari na crisscross yana sake tsara tsarin rubutun itace, yana kawar da tasirin damuwa na ciki gaba daya akan aiki, kuma yana sa ya zama mai sauƙin sarrafawa da kuma tabbatar da danshi.

Saboda OSB yana da tsarin jagora, babu haɗin gwiwa, tsagewa, tsagewa, ingantaccen daidaituwa gaba ɗaya, da ƙarfin haɗin gwiwa na ciki, duka tsakiya da gefen OSB suna da babban ikon riƙe ƙusa wanda faranti na yau da kullun ba za su iya daidaitawa ba. Dogaro da Jamus, daular masana'antar sinadarai, manne da farantin Turai ke amfani da shi koyaushe yana riƙe da matsayi na gaba a duniya. Fitarwar formaldehyde na ƙãre samfurin ya dace da mafi girman ma'auni na Turai (Turai E1 misali), wanda zai iya zama daidai da itace na halitta.

Abũbuwan amfãni da kuma halaye na OSB Board

1. Yana da babban kayan aiki na jiki da na injiniya, tsari mai mahimmanci da ƙarfin ƙarfi.
2. Yana da halaye guda uku na juriya na lalacewa, juriya na bawo da juriya na warpage.
3. Anti-lalacewa, kariya asu, juriya na nakasawa, da kuma kakkarfar wuta.
4. Cikakken aikin hana ruwa, ana iya fallasa shi ta dindindin ga yanayin yanayi da yanayin rigar.
5. Formaldehyde watsi yana da ƙasa sosai, wanda shine ainihin koren kare muhalli samfurin.
6. Ƙarfin ƙusa, mai sauƙin gani, ƙusa, rawar jiki, rami, jirgin sama, fayil ko yashi.
7. Yana da kyakkyawan yanayin zafi mai zafi, tasirin sautin sauti da kyakkyawan aikin fenti.

OSB aikin manufa
OSB yana da kyakkyawan kwanciyar hankali da ƙarfin riƙe ƙarfi mai ƙarfi. Abubuwan da ake amfani da shi sun fi girma itace mai laushi, ƙananan katako mai tsayi, itace mai saurin girma da sauri, da dai sauransu, irin su eucalyptus, fir, poplar thinning itace, da dai sauransu, wanda ke da nau'i mai yawa kuma ana iya ƙera shi zuwa manyan bangarori (irin wannan. kamar 8 × 32 ƙafa ko 12 × 24 ƙafa). Tsarin masana'anta shine yafi bushewa, manne, gabas da zafi-latsa shavings tare da wasu nau'ikan geometric (yawanci 50 mm - 80 mm tsayi, 5 mm - 20 mm faɗi, da kauri 0.45 mm - 0.6 mm). Wahalhalun fasaha yana da girma, kuma jarin kayan aikin yana da girma, galibi don kayan da ake shigo da su, galibi na biliyan da yawa ko fiye. A halin yanzu, fasahar kere-kere ta "OSB" ta kasar Sin da karfin samar da kayan aiki na da nisa a baya na Arewacin Amurka da Turai. A halin yanzu, babban "OSB" a kasuwa har yanzu ya dogara ne akan shigo da kaya.

Idan aka kwatanta da plywood, matsakaici-yawa fiberboard da blockboard, OSB yana da ƙananan haɓaka haɓakar haɓakar madaidaiciyar madaidaiciya, kwanciyar hankali mai kyau, kayan ɗamara da ƙarfi mai ƙarfi; Saboda an jera ɓangarorin sa a wani shugabanci, ƙarfin lanƙwasa na tsaye ya fi na maɗaukaki girma, don haka ana iya amfani da shi azaman kayan tsari da mamba mai ɗaukar nauyi. Bugu da ƙari, ana iya sawa, yashi, tsarawa, hakowa, ƙusa da kuma shigar da shi kamar itace, kuma abu ne mai kyau don ginin gine-gine, kayan ado na ciki da kuma masana'anta. Rashin hasara shi ne cewa kwanciyar hankali na kauri ba shi da kyau, musamman saboda girman barbashin ya bambanta, kuma shugabanci da kusurwar barbashi a cikin tsarin shimfidawa ba zai iya zama gaba daya a kwance da kuma uniform ba, wanda zai samar da wani gradient mai yawa, wanda yana da wani nau'i mai yawa. wasu tasiri akan kwanciyar hankali na kauri.

Amfanin ƙarancin iskar formaldehyde yana karɓar kasuwa a matsayin mafi kyawun kwamiti na tushen itace a nan gaba, kuma OSB yana da sararin sarari don amfani da haɓakawa. Kasuwar tana neman fa'idar sakin formaldehyde kyauta, wanda galibi ana amfani dashi a cikin: benaye, bango da rufin, I-bim, allon keɓewa tsarin, akwatunan marufi, pallets na kaya da akwatunan ajiya, ɗakunan kayayyaki, tebur masana'antu, katako mai katako. core, iska baffle da guardrail, ado bango bangarori, precast yadi kankare gyare-gyaren, ganga benaye, bowling tire, da dai sauransu.

Bayan sarrafawa, zai maye gurbin blockboard, plywood, plywood, ginin gine-gine, allon wuta, allon ado da MDF. Mai layi tsakanin katako mai tsayi da keel, ko kayan tushe da aka yi da katako mai hade. Tsarin farantin kayan daki da kayan dafa abinci. Jirgin rufi, panel na ciki, allon bangon zafi, allo mai ɗaukar sauti, rufi da bangon bango don gini. Rike farantin, aikin rami, farantin gindi, da sauransu don gini. Bayan OSB surface an manna a gefe daya, shi za a iya amfani da fili jirgin, aljihun tebur tushe farantin, akwatin, hukuma bangare, bene jirgin, gado allo, da dai sauransu domin furniture masana'antu.