Hilibka bjørk
Cabbirka | 4x8,4x7, 3x7, 4x6, 3x6 ama sida loo baahdo |
---|---|
Dhumucda | 0.1mm-1mm/0.15mm-3mm |
Darajo | A/B/C/D/D |
Tilmaamaha darajada | |
Darajada A | Midab-doorsoon lama oggola, lama oggola kala qaybsanaan, godadka lama oggola |
Darajada B | Dulqaad yar oo midab leh, kala qaybsanaan yar waa la oggol yahay, ma bannaana wax godad ah |
Darajada C | Midab-midab dhexdhexaad ah waa la oggol yahay, waa la oggol yahay in la kala qaybiyo, ma bannaana wax godad ah |
Darajada D | Dulqaadka midabka, kala qaybsanaanta waa la oggol yahay, gudaha 2 godad dhexroor ka hooseeya 1.5cm waa la oggol yahay |
Baakad | Xirmooyinka palette dhoofinta caadiga ah |
Gaadiidka | Jebis badan ama weel |
Waqtiga dirida | 10-15 maalmood gudahood ka dib markii la helo deebaaji |
Maaddada dabiiciga ah, veneer wuxuu u baahan yahay in lagu dhejiyo qalab kale si uu u ciyaaro doorkiisa qurxinta. Habka ugu badan ee loo isticmaalo waa in lagu cadaadiyo dahaarka looxyada macmalka ah ama looxyada farta isku xiran si loo sameeyo saqafyada lakabka, kuwaas oo ka dibna lagu farsameeyo alaabta guriga.
Haddii dhumucdiisuna ay ka yar tahay 0.3mm, waxaad isticmaali kartaa cinjirka ama xabagta dhammaan ujeeddooyinka; Haddii dhumucdiisuna ay dhaafto 0.4mm, waxa fiican in la isticmaalo xabagta adag.
Tallaabooyinka gacanta
1. Gebi ahaanba qooy maraqa.
2. Nadiifi dusha shayga lagu dhejiyo nadiif ah oo siman, oo mari koollada.
3. Ku dheji lakabka alwaax shayga, sixi meesha saxda ah, ka dibna si tartiib ah ugu xoq xoqan.
4. Sug ilaa xayndaabka iyo koollada ay engegaan, ka dibna birta ku bir birta si aad si buuxda ugu dhejisid dusha sare ee lakabka saldhigga.
5. Isticmaal daab fiiqan si aad u gooyso lakabka dheeraadka ah ee cidhifka.