Plywood ke lintho tse kang boto e nang le likarolo tse tharo kapa tse ngata tse entsoeng ka likarolo tsa lehong tse ebolloang ka li-veneers kapa tse arotsoeng ka lehong le lesesaane, ebe li khomaretsoa ka likhomaretsi.Hangata, ho sebelisoa li-veneers tse sa tloaelehang, 'me ho sebelisoa likarolo tse haufi tsa li-veneers.Litaelo tsa fiber li khomaretsoe ka perpendicular ho tse ling.
Plywood ke e 'ngoe ea lisebelisoa tse sebelisoang hangata bakeng sa thepa ea ka tlung,' me ke e 'ngoe ea liboto tse tharo tse kholo tsa liphanele tse entsoeng ka lehong.E ka boela ea sebelisoa bakeng sa lifofane, likepe, literene, likoloi, mehaho le mabokose a ho paka.Sehlopha sa li-veneers hangata se bokelloa 'me se khomaretsoe hammoho ho ea ka tataiso ea lijo-thollo tsa lehong tsa lihlopha tse haufi tse perpendicular ho tse ling.Hangata, boto ea bokaholimo le boto e ka hare ea lera li hlophisitsoe ka mokhoa o ts'oanang ka mahlakoreng ka bobeli a lera le bohareng kapa bohareng.Letlapa le entsoeng ka veneer ka mor'a gluing ke criss-crossed ho ea ka tataiso ea lijo-thollo tsa lehong, 'me e hatelloa tlas'a maemo a futhumatsang kapa a se nang mocheso.Palo ea lihlopha hangata ke palo e sa tloaelehang, 'me tse seng kae li na le linomoro tse lekanang.Phapang ea thepa ea 'mele le ea mechine ka litsela tse otlolohileng le tse holimo li nyenyane.Mefuta e atisang ho sebelisoa ea plywood ke li-plyboard tse tharo, boto ea li-plywood tse hlano joalo-joalo.Plywood e ka ntlafatsa tšebeliso ea lehong mme ke mokhoa o ka sehloohong oa ho boloka lehong.
E le ho ntlafatsa thepa ea anisotropic ea lehong la tlhaho ka hohle kamoo ho ka khonehang, e le hore thepa ea plywood e tšoane 'me sebopeho se tsitsitse, sebopeho sa plywood se tloaelehileng se tlameha ho lumellana le melao-motheo e' meli ea motheo: e 'ngoe ke symmetry;e 'ngoe ke hore likhoele tsa lihlopha tse haufi tsa veneer li perpendicular ho tse ling.Molao-motheo oa symmetry ke ho hloka hore li-veneers ka mahlakoreng ka bobeli a sefofane se bohareng sa plywood se lokela ho lekana ho sa tsotellehe mofuta oa lehong, botenya ba veneer, palo ea lihlopha, tataiso ea lehong. likhoele, le mongobo.Ka plywood e tšoanang, ho ka sebelisoa li-veneers tsa mofuta o le mong le botenya, kapa li-veneers tsa mefuta e sa tšoaneng le botenya li ka sebelisoa;leha ho le joalo, mekhahlelo efe kapa efe e 'meli ea li-veneers tse nang le symmetrical ho tse ling ka mahlakoreng a mabeli a sefofane se bohareng sa symmetrical e tlameha ho ba le mefuta e tšoanang le botenya.Liphanele tsa sefahleho le tse ka morao ha lia lumelloa ho ba tsa mefuta e tšoanang ea lifate.
Ho etsa hore sebopeho sa plywood se kopane le melao-motheo e 'meli e ka holimo ka nako e le' ngoe, palo ea eona ea lihlopha e lokela ho ba e sa tloaelehang.Ka hona, plywood hangata e etsoa likarolo tse sa tloaelehang tse kang lihlopha tse tharo, lihlopha tse hlano le tse supileng.Mabitso a karolo e 'ngoe le e' ngoe ea plywood ke: lesela le ka holimo le bitsoa holim'a boto, lesela le ka hare le bitsoa core board;boto e ka pele e bitsoa phanele, 'me boto e ka morao e bitsoa boto e ka morao;ka boto ea mantlha, tataiso ea fiber e bapile le boto E bitsoa boto e telele ea mantlha kapa boto e mahareng.Ha ho etsoa li-cavity deck slabs, liphanele tse ka pele le tse ka morao li tlameha ho shebana ka ntle.
Nako ea poso: Feb-15-2023