Nā waiwai waiwai o ka lāʻau lāʻau birch veneered multi-layer structure- Tianma Lvjian (Nantong) Wooden Structure Technology Co., Ltd.
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Nā waiwai waiwai o ka lāʻau lāʻau birch veneered multi-layer structure

Plywood birch i hoʻopaʻa ʻia ʻO ka maʻamau he 3 a ʻoi aʻe paha nā papa o ka birch veneer, me ka hua lāʻau o kēlā me kēia papa i hoʻonohonoho pono ʻia kekahi i kekahi. Hāʻawi kēia hoʻolālā staggered i nā waiwai mechanical maikaʻi ma nā ʻaoʻao a pau, e pale ana i ka palupalu kūloko o ka lāʻau ma muli o nā hiʻohiʻona o kahi kuhikuhi palaoa hoʻokahi. He kiʻekiʻe ka lōkahi a me ka paʻa o ke kūkulu ʻana ma mua o nā panela lāʻau paʻa.

ʻO ka papa Veneer: ʻO kēlā me kēia papa o ka birch veneer ma kahi o 1 a 3 mm ka mānoanoa, ma muli o ka hoʻohana ʻana o ka huahana hope a me nā pono mechanical pono. ʻOi aku ka lōʻihi o ka ʻaʻahu o ka papa holoʻokoʻa, ʻoi aku ka maikaʻi o nā papa mānoanoa i ka ikaika haʻahaʻa a me ke kūpaʻa ʻana i ka piko.

Hoʻonohonoho hoʻonohonoho ʻia: Hoʻopololei ʻia ke kuhikuhi ʻana o kēlā me kēia papa o ka lāʻau, no laila e pale pono ai ka papa i ka hōʻemi maoli a me ka hoʻonui ʻana o ka lāʻau. Hiki i ka lāʻau maoli ke hoʻololi i ka ʻaoʻao o ka palaoa i ka wā e loli ai ka haʻahaʻa, akā ma ka hoʻohiwahiwa ʻana, hiki i ke ʻano papa o ka veneered birch plywood ke hoʻopuehu i ke koʻikoʻi ma nā ʻaoʻao like ʻole, e hōʻemi ana i ka hopena o ka warping a i ʻole ka haki ʻana. He mea koʻikoʻi kēia waiwai no nā lako a me nā mea kūkulu hale i hoʻohana ʻia i nā kūlana climatic like ʻole.
Hoʻopili paʻa: ʻO ke kāpili i hoʻohana ʻia no ka hoʻopaʻa ʻana i nā veneers he mea maʻamau ia me ke kūpaʻa wai ikaika a me nā kūlana kūlohelohe kiʻekiʻe, e like me ka phenolic resin a i ʻole polyvinyl alcohol glue. ʻO kēia mau glues e hōʻoiaʻiʻo i ka paʻa o ka papa i ka hoʻohana lōʻihi ʻoiai e hōʻemi ana i ka hoʻokuʻu ʻana o nā kemika ʻino a me ka hoʻokō ʻana i nā koi kaiapuni. ʻO ka hāʻawi like ʻana o ke kāpili ma waena o nā papa he mea nui. ʻAʻole ia e hoʻomaikaʻi wale i ka lōʻihi o ka mea, akā pili pū i ka pane vibration o ka mea ma ka hāʻawi ʻana i ka damping hou.