Da farko dai, ma'anar plywood plywood wani katako ne da aka kafa ta hanyar jujjuya katako cikin manyan veneers tare da zoben zobba na shekara-shekara, bushewa da gluing, sannan kuma samar da blanks da gluing su bisa ga ka'idar cewa itacen hatsin kwatancen yadudduka na kusa da veneer. ne perpendicular da juna.Yawan veneer yadudduka ne m, gaba daya uku zuwa goma sha uku yadudduka, gama uku plywood, biyar plywood, tara plywood, da kuma sha uku plywood (wanda akafi sani da uku plywood, biyar plywood, tara plywood, plywood goma sha uku a kasuwa) farantin).Babban abin rufe fuska na gaba shine ake kira panel, baya kuma ana kiran shi da baya, sannan Layer na ciki kuma ana kiran shi babban allo.
Rarraba plywood
Ɗaya daga cikin nau'i na plywood yana da tsayayyar yanayi da kuma tafasar ruwa mai jurewa plywood, wanda ke da fa'ida na dorewa, ƙarfin zafin jiki, da maganin tururi;
Nau'i na biyu na itacen itacen itacen da ba shi da ruwa, wanda za'a iya tsoma shi cikin ruwan sanyi da ruwan zafi na ɗan lokaci;
Nau'in katako na uku shine plywood mai jurewa danshi, wanda za'a iya tsoma shi cikin ruwan sanyi na ɗan gajeren lokaci kuma ya dace da amfani a cikin gida a yanayin zafi.don furniture da kuma gine-gine na gaba ɗaya;
Nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i).Kayayyakin plywood na gaba ɗaya sun haɗa da beech, basswood, ash, birch, elm, da poplar.
Ƙa'idar abun ciki
Ka'idar simmetry: Lambun a bangarorin biyu na jirgin sama na tsakiya, ba tare da la'akari da kauri na veneer ba, adadin yadudduka, hanyar masana'anta, jagorar fiber da danshin abun ciki na veneer, yakamata ya dace da juna, wato. , Ƙa'idar ma'auni na plywood a bangarorin biyu na tsakiyar jirgin sama Matsakaicin madaidaicin suna cikin hanyoyi daban-daban.Damuwar tana daidai da girma.Sabili da haka, lokacin da abun ciki na plywood ya canza, tsarinsa yana da ƙarfi, kuma ba za a sami lahani kamar nakasawa da tsagewa ba;akasin haka, idan akwai wasu bambance-bambance tsakanin matakan da suka dace a bangarorin biyu na jirgin sama na tsakiya, damuwa na veneer a bangarorin biyu na jirgin sama na tsakiya ba zai shafi ba.Daidai, plywood zai zama maras kyau kuma ya fashe.
Ƙa'idar Layer mara kyau: Tun da tsarin plywood shine cewa hanyoyin fiber na kusa da yadudduka na veneers sun kasance daidai da juna kuma dole ne su bi ka'idar daidaitawa, jimlar yawan yadudduka dole ne su zama lamba mara kyau.Kamar su: allo mai Layer uku, allo mai Layer biyar, allo mai Layer bakwai, da sauransu Lokacin da aka lanƙwasa plywood mai ƙididdigewa, matsakaicin matsakaicin juzu'i na kwance yana aiki akan veneer na tsakiya, wanda ya sa ya sami ƙarfi sosai.Lokacin da aka lanƙwasa plywood mai ƙididdigewa, matsakaicin matsakaicin juzu'i na kwance a kwance yana aiki a kan maɗauran maɗaukaki maimakon sutura, wanda yake da sauƙi don lalata maɗauran manne kuma rage ƙarfin plywood.
Dabarun kayan ado
Cikakken sunan veneer shine plywood na kayan ado na kayan ado.Wani nau'i ne na saman da ake amfani da shi don kayan ado na ciki ko kera kayan daki, wanda ake yin shi ta hanyar yankan itacen halitta ko itacen fasaha zuwa yankan bakin ciki na wani kauri, manne da saman katakon, sannan a danna mai zafi.Kayan abu.An raba kayan ado na yau da kullun zuwa kayan kwalliyar katako na dabi'a da veneer na wucin gadi.Bambance-bambancen bayyanar da ke tsakanin kayan ado na wucin gadi da katako na itace na halitta shine cewa rubutun na farko shine ainihin madaidaicin rubutu ko tsari na yau da kullum;yayin da na ƙarshe shine ƙirar itace na halitta tare da nau'in halitta da ƙirar halitta, tare da babban bambanci da rashin daidaituwa.Halayensa: ba wai kawai yana da kyakkyawan tsari na itace ba, amma kuma yana samun cikakken amfani da albarkatun itace kuma yana rage farashin.
Plywood wani katako ne da aka samar daga itace a matsayin babban kayan albarkatun kasa.Saboda ma'anar tsarinsa da ingantaccen aiki a cikin tsarin samarwa, gabaɗaya zai iya shawo kan lahani na itace kuma yana haɓakawa da haɓaka kayan aikin katako na zahiri da na injina.Samar da plywood shine cikakken amfani da itace a hankali., hanya mai mahimmanci don inganta aikin itace.Ɗaya daga cikin abubuwan da ake amfani da su don kayan daki shine panel na katako.Ƙungiya na veneer yawanci ana samuwa ta hanyar manne kusa da yadudduka na hatsin itace daidai da juna.Yawancin lokaci, farantin farfajiyar da Layer na ciki an shirya su daidai a bangarorin biyu na tsakiyar Layer ko ainihin.Balala ce da aka yi da veneers manne da aka ƙetara ta hanyar ƙwayar itace, kuma ana matse ta ƙarƙashin yanayin dumama ko babu dumama.Yawan yadudduka gabaɗaya mara kyau ne, kuma kaɗan ma.Kaddarorin na zahiri da na inji a cikin kwatance a tsaye da kwance sun ɗan bambanta.Wanda aka fi amfani da shi ana amfani da katako guda uku, katako guda biyar da sauransu.Plywood na iya inganta ƙimar amfani da itace kuma shine babbar hanyar adana itace.Hakanan ana iya amfani da shi don jiragen sama, jiragen ruwa, jiragen ƙasa, motoci, gine-gine da akwatunan tattara kaya.
Lokacin aikawa: Satumba-04-2022