Makalasi a nkhope ya plywood amatanthawuza mtundu ndi mawonekedwe a veneer pamwamba pa gulu la plywood. Maphunzirowa amatsimikiziridwa ndi chiwerengero ndi kukula kwa zolakwika, komanso maonekedwe onse a matabwa. Machitidwe osiyana siyana amagwiritsidwa ntchito m'madera osiyanasiyana, ndipo ngakhale mawu enieni amatha kusiyana, mfundo zake zimakhalabe zogwirizana.
Nawa mitundu yodziwika bwino ya nkhope ya plywood:
Gulu A:
Kufotokozera: Gulu ndiye mtundu wapamwamba kwambiri komanso mawonekedwe a plywood. Amadziwika ndi malo osalala, amchenga okhala ndi zolakwika zochepa.
Maonekedwe Odziwika: Mafundo ochepa kapena opanda, kusinthika, kapena zigamba. Pamwamba pa matabwa ndi yunifolomu komanso opanda voids.
Gulu B:
Kufotokozera: B Grade ndi sitepe pansi pa A Giredi ndipo ikhoza kukhala ndi zolakwika zambiri, komabe imapereka mawonekedwe abwino.
Mawonekedwe Odziwika: Mafundo ang'onoang'ono, kusinthika, ndi zigamba ndizololedwa. Pamwamba pake nthawi zambiri imakhala yosalala koma imatha kukhala yosiyana.
C kalasi:
Kufotokozera: Gulu la C limalola kuti pakhale zolakwika zambiri kuposa magiredi A ndi B. Nthawi zambiri amagwiritsidwa ntchito ngati mawonekedwe osafunikira kwambiri.
Makhalidwe Odziwika: Mafundo akuluakulu, zigamba, ndi zolakwika zina ndizovomerezeka. Pamwamba pake pakhoza kukhala mitundu yosiyanasiyana ya maonekedwe ndi maonekedwe.
D kalasi:
Kufotokozera: Gulu la D ndilo gawo lotsika kwambiri la nkhope ndipo limagwiritsidwa ntchito pomwe mawonekedwe a plywood siwofunika kwambiri.
Makhalidwe Odziwika: Mafundo ambiri, voids, zigamba, ndi zolakwika zina zimaloledwa. Pamwamba pake pakhoza kukhala movutikira, ndipo kusiyanasiyana kwamitundu kumakhala kofala.
Nthawi yotumiza: Aug-15-2023