Sɛ́ ade titiriw a ɛwɔ ofie nneɛma mu no, nnua a wɔde yɛ nneɛma no su nya adetɔfo osuahu ne ahobammɔ so nkɛntɛnso tẽẽ. Sɛnea ɛbɛyɛ na wɔahwɛ ahu sɛ nnua a wɔde yɛ dan mu nneɛma bedi nnwuma gyinapɛn ne nneɛma a atwa yɛn ho ahyia ho ahwehwɛde ahorow ho dwuma no, nyansahu ne nhwehwɛmu a emu yɛ den ho hia kɛse. Saa asɛm yi ka nnua dan mu nneɛma a wɔhwehwɛ mu nyinaa ho asɛm kɔ akyiri, efi nneɛma a wɔde yɛ nneɛma so kosi nneɛma a wɔawie so, de aboa nnwuma mu adwumayɛfo ne adetɔfo ma wɔate nhyehyɛe a wɔde hwɛ nneɛma a ɛyɛ papa so wɔ akyi no ase.
1. Raw Material Inspection: Nneɛma a Wɔde Yɛ Nneɛma Titiriw a Wɔbɛhwɛ sɛ Wɔdi Mmara So
Nnua dan mu nneɛma a ɛyɛ papa no fi ase denam nneɛma a wɔde yɛ nneɛma a wɔpaw so. Nhwehwɛmu nhyehyɛe no fi ase denam nneɛma a wɔde yɛ nnua no a wɔhwehwɛ mu denneennen so. Nneɛma atitiriw a wɔde yɛ nhwehwɛmu no bi ne:
Nnua ahodoɔ a wɔbɛhunu: Nnua ahodoɔ no a wɔbɛsi so dua denam afiri a wɔde hwɛ nneɛma nketenkete anaa nnuru a wɔde yɛ nhwehwɛmu so na wɔasiw nneɛma a ɛba fam a wɔde bɛma sɛ ɛyɛ nokware no ano.
Nsuo a Ɛwɔ Mu Ho Sɔhwɛ: Ɛnyɛ den sɛ nsuo a ɛwɔ mu boro so no betumi ama asɛe na apaapae. Nsuo a wɔkamfo kyerɛ no taa yɛ 8% kɔsi 12% (egyina ɔmantam ne sɛdeɛ wɔpɛ sɛ wɔde bedi dwuma so).
Mfomso Nhwehwɛmu: Nnua no a wɔbɛhwehwɛ mu sɛ ebia sintɔ te sɛ nea aporɔw, nkoekoemmoa asɛe, ne mpaapaemu na ama wɔahwɛ ahu sɛ ne dan no yɛ pɛpɛɛpɛ.
Nneɛma a Atwa Yɛn Ho Ahyia: Sɔ nnua hwɛ sɛ nneɛma a epira (te sɛ dade a emu yɛ duru ne nnuru a wɔde kum mmoawa nkae), titiriw wɔ mmofra dan mu nneɛma anaa nneɛma a wɔde rekɔ gua a ɛkorɔn-awieɛ so.
2. Adhesive ne Coating Testing: Fa w’adwene si nneɛma a atwa yɛn ho ahyia ho banbɔ ne ahobammɔ so
Bere a wɔreyɛ nnua dan mu nneɛma no, nneɛma a wɔde nkata so ne nea wɔde kata so a wɔde di dwuma no nya sɛnea ade no yɛ adwuma wɔ nneɛma a atwa yɛn ho ahyia mu no tẽẽ. Mmeae atitiriw a wɔsɔ hwɛ ne:
Formaldehyde a ɛfiri mu: Fa desicator anaa climate chamber kwan di dwuma de hwɛ sɛ formaldehyde a ɛfiri mu no du ɔman no gyinapɛn ho (sɛ nhwɛsoɔ no, E1 dodoɔ a ɛnnu anaa ɛyɛ pɛ 0.124 mg/m3 sɛdeɛ wɔakyerɛ wɔ GB 18580-2017 mu no).
VOC (Volatile Organic Compound) Sɔhwɛ: Ɛsɛ sɛ wɔhwɛ nneɛma a asiane wom te sɛ benzene, toluene, ne xylene a ɛwɔ nneɛma a wɔde kata so no so yiye na amma mframa a wɔde gu dan mu no ansɛe.
Weathering Resistance Testing: Hwɛ sɛnea coating no tumi gyina yellowing, abrasion, ne scrub resistance ho hwɛ na ama woahwɛ ahu sɛ kɔla no bɛkɔ so atra hɔ bere tenten na ayɛ peeling.
3. Nneɛma a Wɔde Yɛ Nneɛma ne Nneɛma a Wɔde Yɛ Nneɛma Ho Sɔhwɛ: Hwɛ sɛ Nneɛma a Wɔde Siesie Nneɛma Agyina pintinn
Ahoɔden a ɛwɔ sɛnea wɔde nnua ayɛ ne sɛnea wɔde nsa yɛ no na ɛkyerɛ ne nkwa nna. Nhwehwɛmu atitiriw a wɔyɛ no bi ne:
Dimensional tolerance testing: Sua furniture tenten, ne tɛtrɛtɛ, ne sorokɔ, ne tokuru gyinabea pɛpɛɛpɛ na ama woahwɛ ahu sɛ wodi adwini ho ahwehwɛde ahorow so.
Nkwaa ahoɔden sɔhwɛ: Sɛ nhwɛso no, wɔsɔ mortise ne tenon nkwaa ahoɔden ne adesoa-soa tumi a ɛwɔ hardware mu hwɛ sɛnea ɛbɛyɛ a ɛrensan anaasɛ ɛbɛbubu bere a wɔde redi dwuma no.
Stability testing: Sɔ anti-tilt su a ɛwɔ furniture te sɛ cabinets, tables, ne nkongua mu hwɛ denam tilting ne loading so.
Surface treatment testing: Hwɛ sɛnea paint no yɛ pɛ, film no den, ne scratch resistance na ama woahwɛ ahu sɛ ɛyɛ fɛ.
4. Nneɛma a Wɔawie no Sɔhwɛ a Ɛkɔ Akyiri: Simulating Ankasa Nneɛma a Wɔde Di Dwuma Ho Nsɛm
Wɔ adeɛ a wɔawie no fã no, sɔhwɛ no twe adwene si wiase ankasa-wiase dwumadie tebea ahodoɔ a wɔbɛyɛ de ahwɛ sɛ dan mu nneɛma no bɛtena hɔ akyɛ na ayɛ ahobanbɔ:
Mfiridwuma adwumayɛ sɔhwɛ: Sɛ nhwɛso no, adesoa-tumi a nkongua nkongua tumi soa ne sɛnea sofa ahorow no kyɛ (a ɛyɛ sɛnea ɛte bere tenten-tena so nhyɛso).
Nneɛma a atwa yɛn ho ahyia a ɛtumi sesa ho sɔhwɛ: Sɛ wɔde dan mu nneɛma no to mmeae a ɛhɔ yɛ hyew kɛse, ɛkɔ soro, na ɛba fam na ama wɔahu sɛnea ɛtrɛw, ɛtwetwe, anaasɛ ɛpaapae.
Ahobammɔ ho Sɔhwɛ: Hwɛ sɛ anoano a ano yɛ nnam no ayɛ kurukuruwa na amma mmofra anaa wɔn a wɔde di dwuma no anpirapira wɔ akwanhyia mu.
Nkyerɛwde ne Mmara so Nhwehwɛmu: Hwɛ sɛ nneɛma no di ɔman anaa amanaman ntam gyinapɛn ahorow so (te sɛ FSC ne CARB adansedi krataa) na fa akwankyerɛ a emu da hɔ ne nneɛma a atwa yɛn ho ahyia ho nkyerɛwde ka ho.
5. Nea ɛtɔ so mmiɛnsa-Afã Sɔhwɛ ne Adansedie: Ma Guadiɛ mu Ahotosoɔ Nkɔ soro
Nnwumakuw pii paw ahyehyɛde ahorow a wɔsɔ hwɛ a ɛto so abiɛsa -a agye din de ma wɔn akansi no yɛ kɛse. Adansedi ahorow a wɔtaa de ma no bi ne:
Ten-Ring Certification (China Environmental Label): Ɛhwɛ sɛ nneɛma no du nneɛma a atwa yɛn ho ahyia gyinapɛn ahorow ho.
FSC Adansedie: Ɛhwɛ sɛ wɔbɛnya nnua afiri kwaeɛ a ɛbɛtena hɔ daa mu.
EN/ASTM Standard Testing: Ɛfa dan mu nneɛma a wɔde kɔ Europa ne Amerika gua so ho.
Awie
Nnua dan mu nneɛma a wɔde sɔ hwɛ no fa biribiara ho, efi nneɛma a wɔde yɛ nneɛma so kosi nneɛma a wɔyɛ ne nea wɔawie so, na ama wɔahwɛ ahu sɛ nneɛma no ye, ahobammɔ, ne nneɛma a atwa yɛn ho ahyia no yɛ adwuma yiye. Bere a adetɔfo ahwehwɛde a ɛfa afie a ahoɔden wom ho no kɔ soro no, sɔhwɛ gyinapɛn ahorow a emu yɛ den bɛyɛ nea ɛho hia kɛse na ama nnwumakuw anya gua so ahotoso. Ɛsɛ sɛ nnwumayɛfoɔ kɔ so yɛ wɔn sɔhwɛ nhyehyɛeɛ no yie de hyɛ nnua dan mu nneɛma a ɛkorɔn-a ɛyɛ papa na ɛtena hɔ daa ho nkuran.