Particleboard, ade titiriw a wɔde yɛ nnɛyi dan mu nneɛma ne adansi ho nneɛma, yɛ nea nkurɔfo ani gye ho kɛse esiane ne bo a ɛba fam ne sɛnea ɛyɛ adwuma yiye nti. Nanso, sɛ wɔbɛhwɛ sɛ particleboard no yɛ papa na ɛyɛ adwuma a, ɛhwehwɛ sɛ wohu mfiridwuma atitiriw ahorow bi yiye bere a wɔreyɛ no. Saa asɛm yi bɛkyerɛ akwan titiriw a wɔfa so yɛ particleboard ne nea wɔde di dwuma de aboa adwumayɛfo ma wɔatu mpɔn wɔ nneɛma a wɔyɛ ne gua so akansi mu.
Raw Material Paw ne Nneɛma a Wɔde Di Dwuma
Particleboard no su gyina nneɛma a wɔde yɛ no a wɔpaw so kɛse. Ɛsɛ sɛ nnua asinasin a ɛkorɔn{1}}yɛ kɛse a ɛfata na ne kɛse yɛ pɛ na ama wɔahwɛ ahu sɛ kyerɛwpon no mu yɛ den na ɛyɛ den. Wɔ adeyɛ no mu no, nsuo a ɛwɔ nneɛma a wɔde yɛ nneɛma no mu a wɔbɛhwɛ so no ho hia yie, mpɛn pii no wɔma ɛkɔ so yɛ 8% kɔsi 12%. Nsu a ɛkɔ soro dodo anaasɛ ɛba fam betumi aka sɛnea board no gyina pintinn no. Bio nso, sɛnea wɔyow na wɔhyehyɛ nneɛma nketenkete no nya sɛnea ade a etwa to no yɛ adwuma no so nkɛntɛnso tẽẽ. Mfiri a wɔde siesie nneɛma a etu mpɔn ne efĩ a wɔbɛhwehwɛ mu denneennen ho hia.
Hot Pressing Adeyɛ a Ɛyɛ Fɛ
Hot pressing yɛ anammɔn titiriw wɔ particleboard a wɔyɛ mu, na ɛka board no density ne ahoɔden tẽẽ. Ɔhyew, nhyɛso, ne bere nhyehyɛe a ɛfata ho hia yiye. Mpɛn pii no, wɔhwɛ ɔhyew a wɔde mia nneɛma a ɛyɛ hyew so wɔ digrii 160 kosi digrii 200 , na wɔyɛ nsakrae wɔ nhyɛso no mu sɛnea board no kɛse ne bere a ehia na ama wɔahwɛ ahu sɛ resin no ayɛ yiye sɛnea ɛsɛ. Sɛ wɔde staged hot pressing technology di dwuma a, ebetumi ama board no density distribution ayɛ papa na atew emu nhyɛso so, na ɛnam so ama particleboard no flatness ne deformation resistance atu mpɔn.
Nneɛma a Wɔde Yɛ Nneɛma a Ɛwɔ Anim ne Nea Wɔde Wie
Particleboard no ani su no nya ne decorative nkɛntɛnso ne ne som nkwa so nkɛntɛnso tẽẽ. Nneɛma a wɔtaa de sa yare wɔ soro no bi ne sɛ wɔde aduru a wɔde kata so, wɔde petepete so, na wɔde sanding gu so. Veneering betumi de melamine, PVC, anaa nnua ankasa veneer adi dwuma de ama ahoɔden a ɛko tia ɔsɛe ne afɛfɛde ayɛ kɛse. Sanding hwehwɛ sɛ wɔhwɛ sander no aduan ahoɔhare ne sanding belt grit so na ama wɔahwɛ ahu sɛ ɛyɛ torotoro ma mfonini anaa veneering a edi hɔ.
Nneɛma a Atwa Yɛn Ho Ahyia Ho Banbɔ ne Nneɛma a Ɛkɔ So Daa
Esiane sɛ nneɛma a atwa yɛn ho ahyia ho banbɔ ho ahwehwɛde ahorow rekɔ soro nti, ɛsɛ sɛ wɔde particleboard a wɔyɛ no di kan wɔ formaldehyde a wɔtow gu no so a wɔbɛtew so. Formaldehyde a ɛba fam-adhesives (te sɛ MDI adhesives) a wɔde bedi dwuma ne gluu nhyehyɛe no a wɔbɛma ayɛ papa no yɛ ade titiriw. Bio nso, ɛnyɛ sɛ nnua a wɔsɛe no ne nneɛma a wɔasan de adi dwuma a wɔde di dwuma wɔ ntease mu no ma ɛka so tew nko, na mmom ɛtew nneɛma a atwa yɛn ho ahyia so nso, na ɛne nkɔso a ɛkɔ so daa no hyia.
Ɛdenam saa akwan yi a wɔn a wɔyɛ particleboard no sua so no, wobetumi ama nneɛma a wɔyɛ no atu mpɔn, adi amanaman ntam gua so ahiade ahorow ho dwuma, na wɔama wɔn akansi no ayɛ kɛse.
