OSB (Oriented Strand Board)

MeneneOSB(Orashin kunyaStrand Bbaka)

OSByana daya daga cikin sabbin nau'ikan allo.A lokacin samuwar barbashi paving, babba da ƙananan saman na daidaitacce madauri barbashi jirgin an shirya longitudinally a cikin fiber shugabanci na gauraye barbashi jirgin, yayin da core Layer barbashi an shirya horizontally don samar da uku-Layer tsarin hukumar amfrayo, wanda. sai a matsa zafi a cikin allon madaidaicin madauri.Siffar irin wannan nau'in allo yana buƙatar girman girman al'amari, kuma kauri daga cikin barbashi yana da ɗan kauri fiye da na allo na yau da kullun.Hanyoyin shimfidar kwatance sun haɗa da daidaitawar injina da daidaitawar lantarki.Na farko ya dace da shimfidar shimfidar wuri mai girma, yayin da na karshen ya dace da shimfidar shimfidar wuri.Ƙaƙwalwar kwatance na allo mai daidaitacce yana ba shi halayyar ƙarfi mai ƙarfi a cikin wani yanki kuma galibi ana amfani dashi azaman kayan gini maimakon plywood.

OSBallo ne wanda aka yi shi ne daga ƙaramin itacen diamita na dazuzzukan dazuzzuka, da itace mai saurin girma, kuma ana sarrafa shi ta hanyar matakai kamar su deoiling, bushewa, mannewa, shimfidar hanya, da matsi mai zafi.Hakanan ana kiranta da allon madaurin daidaitacce.Yana da kyakyawan rikon ƙusa, ƙarfin kai, abokantaka na muhalli, da juriya da danshi.Musamman abokantaka na muhalli, ta yin amfani da mannen isocyanate adhesive (MDI) a matsayin wakili na haɗin gwiwa, ba tare da wari mai cutarwa ba, yana da lafiya kuma yana da alaƙa da muhalli.

Tsarin samarwa naOSB

1. Shirye-shiryen albarkatun kasa

An yi OSB da ƙaramin itace mai diamita da itace mai girma da sauri tare da diamita na santimita 8 zuwa 10.Ana goge albarkatun itacen kuma ana cire datti ta hanyar kayan aiki na musamman, sannan a sarrafa su zuwa ɓangarorin lebur na bakin ciki tare da takamaiman siffar geometric.

2. Bushewa

Na'urar bushewa don allon madaidaicin madauri gabaɗaya yana amfani da na'urar bushewa tashoshi ɗaya, ta amfani da fasahar bushewar matsakaicin zafin jiki na al'ada.Dukkanin tsarin bushewa an raba shi zuwa matakin bushewa, matakin bushewa, da matakin daidaito, kuma a ƙarshe yana buƙatar tabbatar da cewa ana sarrafa ɗanɗanon da ke cikin guntu a kusan 2%.

3. Rarraba barbashi

Akwai nau'ikan rarrabuwa guda biyu, ɗaya shine a yi amfani da hanyoyin injina don rarrabuwar barbashi bisa ga ma'auni na geometric ta hanyar grid tare da buɗaɗɗe daban-daban ko saita gibba, ɗayan kuma shine a ware barbashi masu yawa daban-daban da ƙimar dakatarwa ta hanyar daidaita saurin gudu.

4. shimfidar hanya

A haxa saman da ake aski da manne sannan a jera su a tsaye a cikin hanyar fiber, yayin da ainihin Layer na ƙullun an shirya shi a kwance don samar da tsari mai Layer uku na amfrayo.A ƙarshe, ana yin tsarin tsari mai yawa na allon ta hanyar matsawa mai zafi.

HalayenOSB

1. Babban yawan amfanin ƙasa

Idan aka kwatanta da sauran nau'ikan allunan wucin gadi, allon madaidaicin madauri yana da mafi girman yawan amfanin ƙasa, kuma samar da katako mai daidaitacce ta amfani da ƙananan buƙatun ƙira na diamita ya canza yanayin taushin ƙaramin diamita na kayan itace, yana mai da shi babban katako na wucin gadi tare da katako. babban ƙarfi da kwanciyar hankali.Wannan ba kawai yana inganta yawan amfanin itacen da ake amfani da shi a kasar Sin ba, har ma yana rage matsin karancin kayan da ake shigo da su daga waje.

2. Tsaro da kare muhalli

A cikin tsarin samarwa, an yi amfani da isocyanate (MDI) maimakon na gargajiya na phenolic resin adhesives, tare da ƙananan adadin aikace-aikace da ƙananan sakin formaldehyde, wanda ba zai haifar da lahani ga muhalli da lafiyar ɗan adam ba.Abu ne mai aminci da aminci ga muhalli.

3. Kyakkyawan aiki

Kaddarorin jiki da na injina na OSB sun fi alƙawarin allo na yau da kullun, galibi suna da halaye masu zuwa:

(1) Anti nakasawa, anti peeling, anti warping, tare da halaye kamar irin ƙarfin hali da kuma barga size.

(2) Anticorrosive, kare asu, mai ƙarfi mai ɗorewa na harshen wuta, dace da yanayin waje da yanayin zafi;

(3) Kyakkyawan aikin hana ruwa, ana iya fallasa shi zuwa yanayin yanayi da yanayin ɗanɗano na dogon lokaci;

(4) Samun kyakkyawan aikin sarrafa injina, ana iya yanke shi, a hako shi, kuma a tsara shi ta kowace hanya;

(5) Yana da kyakkyawan yanayin haɓakawa da tasirin sauti, da kyakkyawan aikin fenti.

Aikace-aikace naOSB

1. Kayan daki

Kyawawan kaddarorin jiki da na injina na allon madaidaicin allo sun ƙayyade cewa ana iya amfani da shi azaman sashi mai ɗaukar nauyi don kayan daki kamar sofas, ɗakunan TV, ɗakunan gado, tebur da kujeru, kuma ana iya amfani da su a cikin kayan kwalliya don yin ɓangarori na hukuma. , faifan tebur, faifan kofa, da sauransu.

2. Ado na cikin gida

Tsarin igiya mai daidaitacce yana da ado sosai, kuma nau'ikan bishiya daban-daban na iya gabatar da laushi da launuka daban-daban.Ba kamar allunan wucin gadi masu santsi da santsi ba, allon madaidaicin madauri yana da nau'in rubutu na musamman kuma mai tsauri akan saman sa saboda tsari na tsaye da kwance na flakes.A matsayin kayan ado na kayan ado, yana da tasiri na halitta da haske lokacin amfani da kayan ado na cikin gida.

3. Kayan marufi

Daidaitaccen madaidaicin allo shine abin da aka sani na duniya na duniya kyauta kyauta, wanda yana da mafi kyawun ƙarfi da aikin hana ruwa fiye da katakon katako.