Ibakala le-baltic birch plywood livavanywa ngokusekwe kwiziphene ezinje ngamaqhina (amaqhina aphilayo, amaqhina afileyo, amaqhina avuzayo), ukubola (ukubola kwentliziyo, ukubola kwesapwood), amehlo ezinambuzane (amehlo amakhulu ezinambuzane, amehlo ezinambuzane ezincinci, i-epidermal insect grooves), iintanda (ngokuqhekeka, ukungaphumeleli), ukugoba (ukugoba, ukugoba ngokuthe tye, ukugoba, ukugoba kwelinye icala, ukugoba okumacala amaninzi), iinkozo ezijijekileyo, ukwenzakala kwangaphandle, imiphetho ebuthuntu, njl. njl., ngokusekelwe kubukho, ubungakanani, kunye nobuninzi. kwezi ziphene.Kakade ke, ngenxa yokungafani kweentlobo zezinto eziphathekayo (ukusetyenziswa ngokuthe ngqo kweelogi, izigodo ezitshisiweyo, izigodo ezitshisiweyo, njl.), imithombo (yasekhaya okanye ethunyelwa ngaphandle), kunye nemigangatho (imigangatho yesizwe okanye yezoshishino), kukho imimiselo eyahlukileyo.Ngokomzekelo, kukho amabakala I, II, no-III, kunye namabakala A, B, no-C, njalo njalo.Ukuqonda okunzulu kolu lwazi, nceda ubhekisele kwimigangatho efanelekileyo yomthi okanye imathiriyeli.
I-baltic birch plywood ihlelwe kuDidi B, BB, CP, kunye no-C. Uvandlakanyo lulolu hlobo lulandelayo:
Udidi B
Iimpawu zebakala zeBaltic birch wood veneer yendalo:
Amaqhina ombala okhanyayo kunye nobukhulu obukhulu beemilimitha ezili-10 avumelekile;Ubuninzi bee-knots ezi-8 kwi-square meter nganye zivumelekile, kunye nobubanzi obungadlulanga kwi-25mm;
Ngama-nodes aneentanda okanye amaqhina adibeneyo adibeneyo, ukuba ububanzi bawo bungaphantsi kwama-millimeters angama-5, inani alikhawulelwanga;
Kwiindawo eziqhekekileyo okanye ezinqamlekileyo ezinobubanzi obungaphezu kwama-millimeters angaphezu kwama-5, ubuninzi bee-nodes ezi-3 ngemitha yesikwere kuvunyelwe.Ubuninzi bee-knots ezi-3 ngemitha yesikwere zivumelekile ukuba ziwe, kwaye amabala amdaka awavumelekanga;Iintanda kunye nezixhobo eziphambili azivumelekanga.
Iimpawu zenqanaba lemveliso:
Akukho kubhaca kuvunyelweyo, akukho kufakwa kabini kuvunyelweyo, akukho kufakwa kwe-putty kuvunyelwe, akukho lungcoliseko lwemveliso oluvunyelweyo, kwaye akukho kukwahlulwa kuvunyelwe.
Iklasi BB
Iimpawu zebakala zeBaltic birch wood veneer yendalo:
Amaqhina ombala omnyama okanye okhanyayo kunye nobukhulu obukhulu be-10mm avunyelwe: akukho ngaphezu kwamaqhina angama-20 kunye nobubanzi be-25mm okanye ngaphantsi avunyelwe.Vumela i-5 kubo ibe nobubanzi obufikelela kwi-40 millimeters. amaqhina afileyo avulekileyo okanye avuleke phakathi avulekileyo anobubanzi obungaphantsi kwe-15mm.Vumela amaqhina afileyo avulekileyo ama-3 avulekileyo okanye avuleke kwi square meter nganye. ubude obungekho ngaphezu kwe-250 millimeters buvumelekile ukuba bube neentanda ezi-5 ngemitha ye-1.5. Izinto ezingundoqo aziyi kudlula i-50% yendawo yebhodi.
Iimpawu zenqanaba lemveliso:
Ukuchwetheza kabini, i-putty patching, ukuveliswa kwamabala, kunye nokudibanisa akuvumelekanga.
Umda kwinani leepetshi lilingana nenani leeflethi ezikhankanywe ngasentla.
Udidi lweCP
Iimpawu zebakala zeBaltic birch wood veneer yendalo:
Amaqhina avumela:
Ububanzi bokuqhekeka abukho ngaphezu kwe-1.5mm:
Amaqhina afileyo avulekileyo okanye avulekileyo avulekileyo avunyelwe: akukho mda kwinani lamaqhina afileyo avulekileyo kunye nobubanzi obungaphantsi kweemilimitha ezi-6. Iindawo zokwahlukana kombala omdaka wendalo zivumelekile.Akukho mda kwinani leentanda ezinobubanzi akukho ngaphezu kwe-2 millimeters kunye nobude obungekho ngaphezu kwe-600 millimeters.
Iimpawu zenqanaba lemveliso:
I-Putty patching, ukuveliswa kwamabala, kunye nokudibanisa akuvumelekanga.
Onke amaqhina afileyo anobukhulu obungaphezulu kwe-6mm kufuneka aqhotyoshelwe kwaye ukupeyishwa kabini kuvumelekile.
Udidi C:
Iimpawu zenqanaba le-birch wood veneer yendalo:
Amaqhina anemibala emnyama kunye nokukhanya avumelekile;
Ukuvala okuvuliweyo okanye okuphakathi kuvunyelwe;Ubuninzi bamaqhina avulekileyo ali-10 ngemitha yesikwere evumelekileyo kwiidayamitha ezingaphantsi kwe-40mm.Xa usenza i-triple birch plywood, imingxuma emva kokuwa kwamaqhina afileyo ayisayi kusetyenziselwa umaleko wangaphandle.Amabala okwahlukana kombala omdaka ngokwendalo avumela.
Iimpawu zenqanaba lemveliso:
Ukuqhawula akuvumelekanga, i-goosebumps phezu komhlaba ingasetyenziswa ngaphandle kokutywinwa, kwaye ukungcoliswa kweqela lemveliso kuvunyelwe.
Ixesha lokuposa: Sep-07-2023