Ma nā kula o ka hana lāʻau kiʻekiʻe a me ka hana pololei, plywood birch baltic ʻo ia ka mea i makemake nui ʻia no nā ʻoihana he nui ma muli o kona mau waiwai kino a me ka paʻa o ke kūkulu ʻana. ʻO kēia mea, i hōʻike ʻia e kāna hana piha birch core a me ke kiʻekiʻe kiʻekiʻe loa, ʻoi aku ma mua o nā panela maʻamau e pili ana i ka paʻa, ka mana paʻa ʻana, a me ke kūʻē ʻana i ka deformation.
ʻO ke kumu lāʻau birch kū i waho ma waena o nā kumulāʻau he nui i loko o kāna kaʻina hana ʻokoʻa. 'A'ole like me ka poplar ma'amau a i 'ole eucalyptus kumu waiwai, kūlana ki'eki'e baltic birch hoʻohana i kahi kumu lāʻau paʻa kahi o kēlā me kēia papa he birch. ʻO ia hoʻi, ma ka mānoanoa like, loaʻa iā ia nā papa ʻē aʻe, kahi e hoʻonui nui ai i ka ikaika shear a me ka hana tensile o ka papa.
ʻO ka maʻamau, hoʻohana nā papa ma luna o 12mm i kahi ʻano o 9 mau papa a ʻoi aku paha. ʻO kēia cross-lamination kiʻekiʻe kiʻekiʻe ʻaʻole wale e hōʻoia i kahi cross-section ʻoluʻolu akā hoʻopau pū i ka paʻakikī ʻoihana o nā papa e maʻalahi i ka warping a me ka deformation i nā kaiapuni climatic paʻakikī. No nā kumu mea hana a me nā mea kākoʻo e koi ana i ka piʻi ikaika kiʻekiʻe a i ʻole ka ʻoki pololei ʻana, hāʻawi ka redundancy hana kino i kahi kumu palekana kiʻekiʻe.
Ma nā hana ʻenehana ponoʻī, lāʻau birchwood 18mm ʻo ia kekahi o nā kikoʻī i hoʻohana pinepine ʻia. Loaʻa ia i kahi kaulike ma waena o ka paona ponoʻī a me ka ikaika, i hoʻohana nui ʻia i loko o nā chassis keʻena koʻikoʻi, nā paʻa leo ʻoihana ʻoihana, a me nā countertops hale hana.
Aia ma lalo iho kahi hoʻohālikelike o nā ʻāpana maʻamau ma waena o nā kikoʻī 18mm a me ka plywood maʻamau:
| Nā ʻāpana ʻenehana | lāʻau birchwood 18mm (Pono) | Plywood Kalepa Ma'amau (18mm) |
| Nā ʻāpana | 13 Papa | 7-9 Papahana |
| ʻAwelika Density | Ma kahi o. 680-720 kg/m³ | Ma kahi o. 500-550 kg/m³ |
| Kūlana Hoʻopili | WBP (Phenolic Glue) | MR (Urea-Formaldehyde Glue) |
| Hoʻomanawanui mānoanoa | ±0.3mm | ± 0.8mm - 1.0mm |
| Mana Hoʻopaʻa ʻUila (He alo) | Above 1400 N/mm² | Ma kahi o 900 N/mm² |
E like me ka ike ma o ka hoohalike ana, ka pono o baltic birch i ka helu o nā papa e unuhi pololei i loko o ka mahele like o ke koʻikoʻi kūloko i loko o ka panel. ʻOiai i loko o nā wahi maloʻo a haʻahaʻa paha, ʻoi aku ka haʻahaʻa o kona ʻano hoʻololi ma mua o ka awelika ʻoihana.
Ma nā kula o ka hana ʻana i nā kumu hoʻohālike pololei, nā papa hoʻokani acoustic, a me ka ʻeke kiʻekiʻe, 3mm birch plywood hōʻike i nā ʻano like ʻole no ka mea. Pono nā koi mānoanoa ultra-tihi e loaʻa i ka mea maka ka palahalaha kiʻekiʻe loa a me nā hakahaka liʻiliʻi.
No ka mea baltic birch hoʻohana ikaika i ka ʻoki ʻoki a me ke kaʻina koho, ʻaneʻane ʻaʻohe overlaps a i ʻole nā āpau o kona mau papa kumu. ʻAe kēia 3mm birch plywood no ka pale ʻana i ka neʻe ʻana o ka laser a i ʻole ka carbonization koʻikoʻi o ka ʻoki ʻana i ka wā o ka ʻoki ʻana i ka laser a i ʻole ka mīkini CNC i hoʻokumu ʻia e nā void kūloko. No nā ʻāpana like ʻole e makemake ana i kahi hiʻohiʻona maikaʻi, hiki i ka pae ʻili o kēia papa ke piʻi i ka pae B/BB, ʻo ia hoʻi, ʻaneʻane kaʻawale nā ʻaoʻao ʻelua i ka hoʻoponopono ʻana a i ʻole nā puʻupuʻu, a hiki ke uhi pono ʻia me ka pena wai a i ʻole ka varnish maʻemaʻe ma hope o ke one.
I nā ʻōnaehana hana o kēia manawa, ʻo ke kūʻai ʻana i nā papa maka (maʻa mau 1525mm x 1525mm a i ʻole 1220mm x 2440mm) koi pinepine i ka hana ʻoki nui ma hope. No ka hoʻomaikaʻi ʻana i ka hoʻohana ʻana i nā mea a hōʻemi i nā hewa hana, lāʻau birch cut to size ua lilo nā lawelawe i loulou koʻikoʻi i ka hoʻomaikaʻi ʻana i ke kaulahao lako.
Ke hoʻohana ʻana i nā ʻili papa hana ʻenehana a i ʻole nā kikowaena mīkini CNC no lāʻau birch cut to size hiki ke hoʻomalu i ka ʻoki ʻana i nā hewa i loko o ± 0.2mm. No ka mea plywood birch baltic , ma muli o kona paʻakikī kiʻekiʻe, pono e hui pū ʻia nā mea ʻoki ʻoihana me nā ʻili carbide saw kikoʻī e pale aku ai i ka ʻoki ʻana i ka ʻili. ʻAʻole hōʻemi wale ka ʻoki ʻoki ʻana i ka ʻōpala ma ka hopena o ka hale hana akā e hōʻoiaʻiʻo pū i ka pilina maʻemaʻe i ka wā o ka hui ʻana o nā ʻāpana kūkulu.
Ke koho lāʻau birch , Ma waho aʻe o ka nānā ʻana i ka mānoanoa, pono ia e wehewehe i nā koi o ka papa honua o ke ʻano noi.
Papa B (Papa I) : ʻO ka papa kiʻekiʻe loa, ʻaneʻane kūpono ka ʻili, kūpono no ka uhi ʻana i ka aniani.
Papa BB (Papa II) : Hāʻawi i kahi helu liʻiliʻi o nā "butterfly patches" (wood patches), hoʻohana pinepine ʻia no lāʻau birchwood 18mm nā mea e pono ai nā veneers a i ʻole ka pena ʻeleʻele.
Papa CP (Papa III) : ʻO ka manaʻo nui i nā ʻāpana kūkulu, e ʻae ana i nā puʻupuʻu kūlohelohe, kūpono no nā papa kākoʻo kūloko huna.
ʻO ia ka ikaika kiʻekiʻe lāʻau birchwood 18mm a i ʻole ka pae pololei 3mm birch plywood , aia ka waiwai nui ma ka imi ana i ka "consistency." Ma ka hoʻokō pono ʻana i nā ʻōnaehana hoʻokele maikaʻi ISO9001 a me nā kūlana hōʻoia honua, kiʻekiʻe plywood birch baltic e hōʻoia i ka nui o ka mānoanoa, ka mākū, a me nā pae palekana kaiapuni (e like me E0 a i ʻole Carb P2) o kēlā me kēia pūʻulu i kahi kūlana hoʻomalu. Hana kēia hilinaʻi lāʻau birch he mea hiki ke hoʻololi i ka hana kiʻekiʻe ma ka ʻoihana honua.