I-Plywood luhlobo lwebhodi eyenziwe ngomntu ehlanganiswe ngokuxobuka.
I-Plywood yenziwe ngokusika kwiindawo ezinkulu kwiindawo zangasese. Emva kokumisa nokudibanisa, iveliswa ngokwemigangatho yokuma okuziinkozo kwe-mahogany nkqo ye-veneers ezikufutshane.
Inani leebhodi ezingundoqo ngokubanzi linamanani angaqhelekanga, maxa wambi ibe ngamanqanaba amathathu ukuya kwishumi elinesithathu, kwaye inani eliqhelekileyo leengqimba ubukhulu becala ziileya ezintathu, maleko mahlanu, maleko alithoba, kunye namanqanaba ali-13 (intengiso yentengiso ibizwa ngokuba yiplywood, ezintlanu ngamaplanga, ngamaplanga alithoba, iisentimitha ezilishumi elinesithathu). I-veneer yangaphambili yelona lingaphandle libizwa ngokuba yiphaneli yangaphambili, umva ubizwa ngokuba yiphaneli yangasemva, kwaye umaleko wangaphakathi ubizwa ngokuba yibhodi ephambili.
Uhlobo lwe-1 ngamaplanga lunezinto ezinokumelana nemozulu, ukumelana namanzi abilayo, ukuhlala ixesha elide, ukumelana nobushushu obuphezulu, kunye nokumelana nomphunga.
Ezi ntlobo zimbini zeplywood ngamaplanga angenawo amanzi, anokuthi afakwe emanzini abandayo kunye namanzi ashushu ngexesha elifutshane.
Uhlobo lwe-3 ngamaplanga yiplywood engenamanzi, enokuntywiliselwa emanzini abandayo ixesha elifutshane, elilungele ubushushu bangaphakathi egumbini. Ifanitshala kunye neenjongo zokwakha ngokubanzi;
Uhlobo lwe-4 lweplywood yiplywood enganyangekiyo, eqhele ukusetyenziswa ngaphakathi. Iplanga esetyenziswa ngokuqhelekileyo ibandakanya i-birch, i-eucalyptus kunye ne-poplar.
Iplanga lisetyenziswa kakhulu kwiimeko zangaphandle, ezinjengokwakha uhombiso lwangaphandle kunye nefomathi yekhonkrithi. Ukuhombisa, isetyenziswa ikakhulu iisilingi, izikethi zodonga, kunye neelayers zasemgangathweni.
Ukubunjwa okuyisiseko kweplywood
Ukuphucula i-anisotropy yemithi yendalo kangangoko kunokwenzeka, i-plywood ineempawu ezifanayo kunye nemilo ezinzileyo. Ngokubanzi, iplywood kufuneka ilandele imigaqo emibini esisiseko kulwakhiwo: enye iyalingana; enye kukuba iibhodi ze-single-board ezikufutshane zijikeleze enye kwenye.
Umgaqo wokulinganisa kukuba i-plywood iyadingeka kumacala omabini e-symmetry ye-plywood, kungakhathaliseki uhlobo lomthi, ubukhulu beplywood, inani lamacandelo, ulwalathiso lwefayibha kunye nokufuma Umxholo kufuneka ulinganayo komnye nomnye.
Kwiplywood enye, imithi enye kunye ne-veneers of thickness ingasetyenziswa, okanye i-veneers yeentlobo ezahlukeneyo zemithi kunye nobukhulu bunokusetyenziswa; Nangona kunjalo, naziphi na izaleko ezibini zemithi efanisa ukulinganisa kunye nobukhulu kumacala omabini eenqwelo moya yeziko ziyafana.
Ukwenza ulwakhiwo lweplywood luhlangabezane nale migaqo mibini ingasentla, inani leendlela kufuneka lingumnqa.
Ke ngoko, i-plywood ihlala yahlulwe yangamacandelo amathathu, iileya ezintlanu, iileya ezisixhenxe kunye nezinye izinto ezingaqhelekanga.
Igama lomaleko weplywood yile: umphezulu we-veneer ubizwa ngokuba yitafile, i-veneer yangaphakathi ibizwa ngokuba yibhodi engundoqo; iphaneli yangaphambili ibizwa ngokuba yiphaneli, kwaye iphaneli yangasemva ibizwa ngokuba yiphaneli yangasemva; Kwibhodi engundoqo, ulwalathiso lwefayibha luyahambelana nepaneli.
Ibizwa ngokuba yibhodi engundoqo ende okanye phakathi kwebhodi.
Izinto eziluncedo zeplywood
Izinto eziluncedo zeplanga zinamandla wokuthwala amandla, akukho lula ukukhubazeka kunye nokugoba, akukho lula ukuqhekeka, kunye nokwanda okuncinci. Ibhodi ye-Multilayer inesakhono esihle sokuziqhelanisa nobushushu bendlu kunye nokufuma. Uluhlu oluphezulu lwebhodi ye-multilayer ngumthi wendalo. Iinkozo zomthi zisondele kwindalo kwaye ifomathi inkulu. Izinto eziluncedo zeebhodi ezininzi zomaleko kulula ukuzilayisha. Xa kuthelekiswa nelogi yomthi oqinileyo, ibhodi enemigangatho emininzi iyaziphepha ezinye iziphene zendalo, njengokuthintitha, ububanzi, ukujika, kunye nokunganyangeki kakuhle.
Iibhodi ezininzi ezinobunzima nazo zinokulungelwa ngaphezu kweenkuni zendalo ngexabiso. Ukusukela ukuba iibhodi ezininzi zophononongo ziphinda zihlalutye kwaye zilungelelanise iinkuni, zinoqoqosho ngakumbi kuneebhodi zeelogo zomthi ezixabisa kakhulu.
Ukungancedi kwebhodi ye-multilayer
Ibhodi enemigangatho emininzi yenziwe ngebhodi engundoqo yemithi yendalo ngobushushu obuphezulu kunye noxinzelelo oluphezulu lokucinezela kumatshini oshushu onamathelayo. Ke ngoko, malunga nokhuselo lokusingqongileyo, kuyakubakho ukukhutshwa kwe-formaldehyde. Kodwa ikufutshane neenkuni zendalo kwaye ikwayeyona bhodi yokufakelwa ilunge kakhulu kwindalo.
Ukuchongwa kweplywood elungileyo okanye embi
Okokuqala, jonga ubume bepaneli. Ukusuka kweli nqanaba, sinokubona izinto zangaphakathi zebhodi. Xa sijonga ibhodi, sinokuyichukumisa ngezandla zethu kwaye sive ukuba akukho kungalingani na. Ukuba ikho, oko kuthetha ukuba isanti yomhlaba ayilunganga.
Nokuba kuthetha ukuba izinto zebhodi engundoqo azilunganga kwaye umbandela wophukile. Ngamafutshane, akukhuthazwa ukuba uthenge okungalinganiyo.
Okwesibini, jonga imeko yolawulo lwebhodi ye-multilayer. Ukujiya kwebhodi, kulula ngakumbi ukubona ukubekwa kwebhodi eyahlukeneyo. Ukuba umaleko ngamnye wenziwe ngezinto ze-monolithic, iileya ziya kucaca gca kwaye akuyi kubakho mbombo-mnqamlezo. Ukuba loo nto ayilunganga, zininzi izinto ezilahliweyo.
Ngenxa yesiphumo soxinzelelo, inqanaba liya kuba libi kakhulu emva kokukhwinana.
Ixesha leposi: Dec-02-2020