He aha ka ʻāpana papa?
Papa ʻāpana, i ʻike ʻia ʻopapa ʻokiʻoki, he ʻano papa hana ʻia e ʻoki ana i nā lālā like ʻole, lāʻau anawaena liʻiliʻi, lāʻau ulu wikiwiki, ʻōpala, a me nā mea ʻē aʻe i mau ʻāpana o kahi nui, hoʻomaloʻo iā lākou, hui pū me nā mea hoʻopili, a kaomi ma lalo o kahi mahana a me ke kaomi. ka hopena o ka hoʻonohonoho ʻana i nā ʻāpana like ʻole.ʻOiai ʻaʻole like ke ʻano o ka ʻāpana me ka papa lāʻau paʻa.Ua like ka papa ʻāpana lāʻau paʻa i ka ʻenehana hana ʻana me ka particleboard, akā ʻoi aku ka kiʻekiʻe o kona maikaʻi ma mua o ka papa.
Nā ʻano hana o Māhele ʻia ka papa ʻāpana i ka hana intermittent o ke kaʻina paʻi paʻa, ka hana mau ʻana o ke ʻano extrusion, a me ke ʻano o ka ʻōwili ʻana e like me kā lākou ʻano hana ʻokoʻa a me nā mea hana paʻi wela.I ka hana maoli, hoʻohana nui ʻia ke ʻano kaomi paʻa.He hana koʻikoʻi ka paʻi wela i ka hana ʻana i ka papa ʻāpana, kahi e hoʻopaʻa ai i ka mea hoʻopili i loko o ka pā a hoʻopaʻa i ka papa wehe i kahi mānoanoa kikoʻī ma hope o ke kaomi ʻana.
ʻO nā koi o ke kaʻina hana:
1.)Kūpono makū.I ka 18-20% o ka makū o ka honua, pono ia e hoʻomaikaʻi i ka ikaika kulou, ka ikaika tensile, a me ka maʻalahi o ka ʻili, e hōʻemi ana i ka hiki ke blistering a me ka delamination i ka wā o ka wehe ʻana o ka papa.Pono e haʻahaʻa loa ka makū o ka papa kumu ma mua o ka ʻili o ka ʻili e mālama i ka ikaika tensile kūpono.
2.) Ke kaomi wela kūpono.Hiki i ke kaomi ke hoʻopili i ka wahi pili ma waena o nā ʻāpana, ka ʻokoʻa mānoanoa o ka papa, a me ke kiʻekiʻe o ka hoʻololi ʻana i waena o nā ʻāpana.Wahi a nā koi ʻokoʻa like ʻole o ka huahana, ʻo ke kaomi wela ka maʻamau 1.2-1.4 MPa
3.)Ka wela kūpono.ʻAʻole wale ka wela o ka wela i ka decomposition o ka resin formaldehyde urea, akā ke kumu hoʻi i ka paʻa mua ʻana o ka pā i ka wā o ka hoʻomehana ʻana, ka hopena i nā huahana ʻōpala.
4.)Ka manawa kaomi kūpono.Inā pōkole ka manawa, ʻaʻole hiki i ka resin papa waena ke hoʻōla piha, a piʻi ka elastic recovery o ka huahana i hoʻopau ʻia i ke kuhikuhi mānoanoa, e hopena i ka emi nui o ka ikaika tensile mokulele.Pono e hoʻopaʻa ʻia ka papa ʻāpana wela i kahi manawa o ka hoʻoponopono hoʻoponopono ʻana i ka wai e loaʻa ai kahi maʻamau kaulike, a laila ʻoki ʻia, ʻili ʻia, a nānā ʻia no ka hoʻopili ʻana.
E like me ke ʻano o ka papa ʻāpana, hiki ke hoʻokaʻawale ʻia i loko o: hoʻokahi-layer structure particle board;ʻEkolu papa hana ʻāpana papa;Melamine particle board, oriented particle board;
Hoʻokumu ʻia ka papa ʻāpana papa hoʻokahi me nā ʻāpana lāʻau o ka nui like i kaomi pū ʻia.He papa pālahalaha a mānoanoa e hiki ke hoʻopaʻa ʻia a hoʻopaʻa ʻia me ka plastic, akā ʻaʻole pena ʻia.He papa ʻāpana wai kēia, akā ʻaʻole ia he wai.Ua kūpono ka papa ʻāpana papa hoʻokahi no nā noi i loko.
Hana ʻia ka papa ʻāpana ʻekolu i kahi papa o nā ʻāpana lāʻau nui i hoʻopaʻa ʻia ma waena o nā papa ʻelua, a ua hana ʻia me nā ʻāpana lāʻau liʻiliʻi liʻiliʻi loa.ʻOi aku ka resin o ka papa waho ma mua o ka papa o loko.He kūpono loa ka ʻili maʻemaʻe o ka papa lepo ʻekolu no ka veneering.
ʻO ka melamine particle board he pepa hoʻonani i hoʻomoʻu ʻia i ka melamine i hoʻopaʻa ʻia i ka ʻili o ka particleboard ma lalo o ke kiʻekiʻe o ka wela a me ke kaomi.Loaʻa i ka papa ʻāpana melamine nā waiwai wai a me ka pale ʻana.Aia nā kala a me nā ʻano like ʻole, a ʻo nā noi o ka melamine particle board e pili ana i nā panela pā, nā lako, nā hale lole, nā kīhini, etc.
E like me ke kūlana ili:
1. Papa ʻāpana ʻaʻole i hoʻopau ʻia: sanded particleboard;ʻO ka papa lepo i hoʻopaʻa ʻole ʻia.
2. Papa hoʻohiwahiwa hoʻoheheʻe ʻia: ʻO ka papa ʻāpana pepa veneer;ʻO ka papa ʻāpana laminated veneer decorative;ʻO ka papa hoʻokahi papa veneer particle board;ʻO ka papa ʻāpana i uhi ʻia i ka ʻili;PVC veneer particleboard, etc
ʻO nā mea maikaʻi o ka papa particle:
A. He maikaʻi ke kani kani a me ka hana insulation;ʻO ka hoʻokaʻawale ʻana o ka papa ʻāpana a me ke kani kani;
B. ʻO ka loko he hale granular me nā hale intersecting a staggered, a ʻo ka hana ʻana ma nā ʻaoʻao a pau he like nō ia, akā ʻo ka hiki ke haʻi ʻaoʻao he ʻilihune;
C. He palahalaha ka ili o ka papa liilii a hiki ke hoohana ia no na veneers like ole;
D. I ka wā o ka hana ʻana o ka particleboard, he liʻiliʻi ka nui o ka mea hoʻopili i hoʻohana ʻia, a ʻoi aku ka kiʻekiʻe o ka coefficient palekana kaiapuni.
Nā pōʻino o ka Papa Particle
A. He granular ka hale o loko, he mea paʻakikī ke wili;
B. I ka wā o ka ʻoki ʻana, maʻalahi ka hana ʻana i ka haki ʻana o ka niho, no laila, pono kekahi mau kaʻina hana i nā pono hana kiʻekiʻe;ʻAʻole kūpono no ka hana ma ka pūnaewele;
Pehea e hoʻokaʻawale ai i ka maikaʻi o ka particleboard?
1. Mai ka hiʻohiʻona, hiki ke ʻike ʻia ka nui a me ke ʻano o nā ʻāpana sawdust i waenakonu o ka ʻāpana keʻa he nui, a ʻo ka lōʻihi he 5-10MM maʻamau.Inā lōʻihi ka lōʻihi, hemo ka hale, a inā pōkole loa, ʻilihune ke kūʻē deformation, a ʻaʻole i kūpono ka mea i kapa ʻia ʻo static bending strength;
2. ʻO ka hana ʻana o ka moisture-proof of artificial boards ma muli o ko lākou mānoanoa a me ka moisture-proof agent.ʻAʻole maikaʻi ka hoʻoinu ʻana iā lākou i ka wai no ka hoʻomaʻamaʻa ʻana.ʻO ka moisture-proof e pili ana i ka pale wai, ʻaʻole ka wai.No laila, i ka hoʻohana ʻana i ka wā e hiki mai ana, pono e hoʻokaʻawale i waena o lākou.Ma nā ʻāpana ʻākau, me Kina ʻĀkau, Komohana Komohana, a me Kina Hikina ʻĀkau, pono e hoʻomalu ʻia ka makū o nā papa ma 8-10%;ʻO ka ʻāina hema, me nā wahi kahakai, pono e hoʻomalu ʻia ma waena o 9-14%, inā ʻaʻole hiki i ka papa ke hoʻopili i ka wai a me ka deformation.
3. Mai ka hiʻohiʻona o ka palahalaha o ka ʻili a me ka maʻalahi, pono e hele i kahi kaʻina polishing sandpaper ma kahi o 200 mesh ke haʻalele i ka hale hana.ʻO ka mea maʻamau, ʻoi aku ka maikaʻi o nā wahi ʻoi aku ka maikaʻi, akā i kekahi mau hihia, e like me ka hoʻopaʻa ʻana i nā papa ahi ahi, ʻoi aku ka maikaʻi o lākou e hiki ke hoʻopili maʻalahi.
Ka hoʻohana ʻana i ka papa ʻāpana:
1. Hoʻohana ʻia ka papa ʻāpana ma ke ʻano he mea pale no ka papahele lāʻau paʻa e pale ai i ka papa lāʻau mai ka ʻeha.
2. Hoʻohana mau ʻia ka papa ʻāpana no ka hana ʻana i nā cores a me ka holoi ʻana i nā puka ma nā cores paʻa.ʻO ka papa pāpaʻi kahi mea pono puka puka maikaʻi no ka mea he maʻemaʻe a palahalaha kona ʻili, maʻalahi ke hoʻopaʻa ʻia me ka ʻili o ka puka, a me ka hiki ke hoʻopaʻa wili maikaʻi, hoʻohana ʻia e hoʻoponopono i nā hinges.
3. Hoʻohana ʻia ka papa ʻāpana e hana i nā kaupaku wahaheʻe no ka mea he hopena insulation maikaʻi.
4. Hoʻohana ʻia ka papa ʻāpana no ka hana ʻana i nā lako like ʻole, e like me nā papa ʻaʻahu, nā papa, nā keʻena, nā ʻaʻahu, nā waihona puke, nā pā kāmaʻa, etc.
5. Hana ʻia ka mea haʻiʻōlelo me ka papa ʻāpana no ka mea hiki iā ia ke komo i ke kani.ʻO ia hoʻi ke kumu e hoʻohana ʻia ai nā papa ʻāpana no nā paia a me nā papahele o nā lumi hoʻopaʻa leo, nā hale hoʻolohe, a me nā lumi hoʻolaha.
Ka manawa hoʻouna: ʻAukake-28-2023