Plywood allo ne mai Layer uku ko Multi-Layer kamar kayan da aka yi ta hanyar juyawa da yankan sassan itace cikin veneer ko shirya itace zuwa itacen sirara, sannan kuma haɗawa da mannewa.Yawancin lokaci ana yin shi da mayafi mai ban sha'awa, kuma kwatancen fiber na gefen yadudduka na veneer suna daidai da juna.
Plywood na ɗaya daga cikin kayan da aka saba amfani da shi don kayan ɗaki, ɗaya daga cikin manyan fafuna na wucin gadi guda uku, kuma ana iya amfani da su azaman kayan aikin jiragen sama, jiragen ruwa, jiragen ƙasa, motoci, gine-gine, da akwatunan marufi.Ƙungiyar veneers yawanci ana samuwa ta hanyar gluing kusa da yadudduka na hatsin itace daidai gwargwado zuwa juna, tare da shimfidar saman da na ciki da aka jera su daidai gwargwado a bangarorin biyu na tsakiyar Layer ko ainihin.Dutsen da aka yi ta hanyar haɗa veneer ɗin da aka liƙa zuwa cikin ƙwayar itacen kuma danna shi ƙarƙashin yanayin dumama ko yanayin zafi.Yawan yadudduka gabaɗaya mara kyau ne, kuma kaɗan na iya samun ma lambobi.Bambance-bambancen kaddarorin na zahiri da na inji a cikin kwatance na tsaye da a kwance ba su da yawa.Plywood na iya inganta amfani da itace kuma babbar hanya ce ta ajiye itace.
Ƙididdigar plywood sune: 1220 × 2440mm, yayin da ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ya haɗa da: 3, 5, 9, 12, 15, 18mm, da dai sauransu. Babban nau'in itace sun hada da beech, camphor, willow, poplar, eucalyptus, birch, da dai sauransu.
| Plywood | M yadudduka | 3-13 yadudduka |
| Plywood | Halaye | Babu nakasawa;Ƙananan raguwa;Fili mai laushi |
| Multi-layer plywood / laminated plywood | Amfani | Plywood na al'ada, bangarori na ado |
| Kayan abu | Gidan katako | Faɗin bishiyar plywood;Coniferous itace plywood |
| M yadudduka | Daraja | Mafi kyawun samfurori;Kayayyakin aji na farko;Ingantattun samfuran |
| Aikace-aikace | bangon bangare;Rufi;Siket na bango;Facade |
Ka'ida ta asali
Don haɓaka abubuwan anisotropic na itace na halitta gwargwadon yuwuwa, da kuma sanya kaddarorin plywood su zama daidai da kwanciyar hankali, tsarin plywood gabaɗaya yana bin ka'idodi guda biyu: na farko, daidaitawa;Na biyu shi ne cewa madaidaicin yadudduka na zaruruwan veneer suna tsaye da juna.Ka'idar daidaitawa yana buƙatar cewa veneer a bangarorin biyu na jirgin sama na tsakiya na plywood, ba tare da la'akari da kaddarorin itace ba, kauri mai kauri, adadin yadudduka, jagorar fiber, abun ciki na danshi, da dai sauransu, ya kamata ya zama daidai da juna.A cikin wannan plywood, ana iya amfani da nau'in bishiyar guda ɗaya da kauri na veneer, da kuma nau'in bishiyoyi daban-daban da kauri na veneer;Amma duk wani nau'i biyu na bishiyar veneer mai ma'ana a ɓangarorin biyu na tsakiyar jirgin sama mai ma'ana ya kamata su kasance da kauri iri ɗaya.An ba da izinin saman saman da na baya su kasance na nau'in bishiyoyi daban-daban.
Don tabbatar da cewa tsarin plywood ya dace da duka ka'idodin asali na sama, adadin sa ya kamata ya zama m.Don haka plywood yawanci ana yin shi zuwa yadudduka uku, yadudduka biyar, yadudduka bakwai, da sauran nau'ikan ban mamaki.Sunayen kowane Layer na plywood su ne: saman Layer na veneer ana kiransa allon bango, kuma Layer na ciki na ciki ana kiransa core board;A gaban panel ana kiransa panel, sannan kuma ana kiran bangon baya;A cikin core board, fiber shugabanci a layi daya da surface board ana kiransa dogon core allon ko matsakaici allo.Lokacin ƙirƙirar slab ɗin tebur na rami, panel ɗin da na baya dole ne su fuskanci waje sosai.
Lokacin aikawa: Mayu-10-2023