Sunayensu daban-daban, tsarin hukumar ma daban ne, kuma karfin matsi da kauri daban.
LVL, LVB, da plywood duk alluna masu yawa ne, waɗanda aka yi su ta hanyar manne da danna yadudduka na katako na itace.
Dangane da kwatance a kwance da tsaye na tsarin katako na katako, ana iya raba shi zuwa LVL da plywood.
Laminated Veneer Lumber, wanda kuma aka sani da LVL (Laminated Veneer Lumber), wani nau'in veneer ne da aka yi daga danyen itace ta hanyar yankan jujjuya ko tsarawa.Bayan bushewa da gluing, an haɗa shi a cikin hanyar hatsi sannan a danna zafi da manna.Yana da sifofi na tsari waɗanda katakon katako na katako mai ƙarfi ba su da: ƙarfi mai ƙarfi, ƙarfi mai ƙarfi, kwanciyar hankali mai kyau, da ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙarfi, waɗanda ke da ƙarfi da ƙarfi sau uku fiye da katakon katako na katako.Ana iya amfani da wannan samfurin don gina abubuwan samfuri, katako na gini, fa'idodin ɗaukar hoto, kayan ɗaki, shimfidar ƙasa, kayan ado na katako na katako, da kayan marufi, tare da aikace-aikace masu yawa.
Ana amfani da ƙananan ƙananan ƙananan don yin LVL Scaffolding Planks , LVL Formwork Beams, furniture, kofa core panels, da kuma samfurin marufi, yayin da high-karshen da ake amfani da su yi katako, ginshikan, da Structural LVL Beams for katako Tsarin.
LVL duk an jera su a hanya ɗaya, yayin da aka jera katako a kwance ɗaya kuma a tsaye ɗaya.Nau'o'in allunan guda biyu suna da tsari daban-daban da bambance-bambancen aiki, kowannensu yana da nasa mayar da hankali da kwanciyar hankali, wanda za'a iya dubawa.
LVB wata hanya ce ta harhada plywood veneers, kuma yana da tsari daban-daban na katako na katako.Duk da haka, ba a rarraba adadin labulen katako da aka jera a kwance da tsayi a kowane lokaci, wanda aka ƙaddara bisa ga takamaiman buƙatu (kamar 3 a kwance, 2 a tsaye, da 3 a kwance).
Idan kauri yana da ɗan ƙaramin bakin ciki (yawanci ƙasa da 25mm), to ana amfani da LVB gabaɗaya, saboda ƙara veneer mai jujjuyawar zai iya sarrafa nakasar allo zuwa wani ɗan lokaci.Idan akwai babban buƙatu don ƙarfi, to yana da kyau a yi amfani da tsarin LVL.Gabaɗaya akwai nau'ikan runduna guda biyu akan LVL: gaba da gefe, kuma gabaɗaya akwai nau'ikan gwaji nau'ikan ƙarfi guda biyu: ƙarfin lankwasa a tsaye da modul na roba.
Bambance-bambancen su yawanci ana iya tattara su kamar haka:
Amfani: LVL veneer laminated katako an fi amfani dashi a cikin gine-gine da tsarin katako;An fi amfani da itacen katako don ado, kayan daki, da marufi.Tabbas, wasu masana'antu suna samar da LVL irin su poplar, wanda kuma ana iya amfani dashi a cikin kayan daki, kayan ado, da marufi.
Tsarin: LVL laminated veneer da Plywood dukansu an yi su ne da katakon katako ta hanyar latsa mai zafi da haɗin kai, amma tsarin tsari na veneer ya bambanta.An jera duk veneers na LVL a cikin hanya guda tare da hatsi, kuma jagorancin katakon katako na kusa yana da layi daya;An shirya plywood a tsaye da kuma a kwance, tare da yadudduka na kusa da lafazin itacen da aka daidaita a tsaye.
Bayyanar: A gefe guda tsarin yana bambanta idan aka kalli shi ta gefe guda, a daya bangaren kuma, saman Plywood da kasa gabaɗaya ana yin su ne da siraran itace kamar su Okoume, Bintangor, Red Oak, Ash, da sauransu, waɗanda suke. kyau sosai da kuma jaddada kayan ado;LVL laminated veneer, a matsayin gini ko kayan gini, yana jaddada ƙarfi da jujjuyawar, amma bashi da manyan buƙatu don bangarori.
Material: LVL laminated veneer aka yafi yi da Pine itace + phenolic guduro (mai hana ruwa, formaldehyde saki E0), yayin da Plywood gabaɗaya An yi da poplar / eucalyptus itace + MR manne (gaba daya danshi-hujja, formaldehyde saki E2, E1, E0).
Babban bambanci tsakanin su biyun ya ta'allaka ne a cikin samuwar, zafi mai zafi, da kuma sarrafa kayan veneer.Daga mahangar dabarun samarwa, allunan LVL sun fi rikitarwa a cikin samarwa da hanyoyin sarrafawa, yayin da plywood yana da sauƙi.
Bambance-bambancen sarrafawa da samarwa na farko sun ƙayyade nau'in amfanin samfur daban-daban tsakanin su biyun.Idan aka kwatanta da plywood, allon LVL yana da ƙarin fa'idodi cikin ƙarfi, kwanciyar hankali, iya aiki, jinkirin harshen wuta, rufin sauti, da sauran fannoni.
Lokacin aikawa: Agusta-22-2023