Sɛ́ ofie asetra fã a ɛho hia no, nneɛma a wɔde yɛ aguaree nneɛma no nya nneɛma a wɔyɛ no so nkɛntɛnso tẽẽ, ɛyɛ nea ɛtra hɔ kyɛ, na wɔn a wɔde di dwuma no suahu. Efi nneɛma a wɔde yɛ nneɛma a wɔmfa nyɛ hwee so kosi nneɛma a wɔde kyekyere nneɛma a wɔawie so no, anammɔn biara hwehwɛ sɛ wodi so denneennen na ama nneɛma a wɔde yɛ nneɛma no adu ahobammɔ gyinapɛn ne gua so ahwehwɛde ahorow ho. Saa asɛm yi ka nneɛma atitiriw a wɔyɛ wɔ aguaree ho nneɛma ho asɛm kɔ akyiri, a nea ɛka ho ne anammɔn atitiriw te sɛ nneɛma a wosiesie, nea wɔde yɛ nneɛma, sɛnea wɔyɛ no kɛse, nhyiam, ne nhwehwɛmu a wɔyɛ no yiye.
1. Nneɛma a wɔde siesie .
Nneɛma a wɔde yɛ aguaree ho nneɛma no taa yɛ kɔbere, dade a ɛnyɛ den, zinc a wɔde afra, plastic (te sɛ ABS ne PP), ne dɔte. Nneɛma ahorow a wɔde yɛ nneɛma no fata ma nneɛma ahorow. Sɛ nhwɛso no, wɔtaa de kɔbere a wɔde afra na ɛyɛ faucet, bere a wɔtaa de dade a ɛnyɛ den anaa ahunmu aluminium na ɛyɛ nneɛma a wɔde gu nneɛma so no.
Afei material selection, pre{0}}processing ho hia. Sɛ nhwɛso no, kɔbere nneɛma hwehwɛ sɛ wɔyɛ spectral analysis na ama wɔahwɛ ahu sɛ nea ɛwɔ mu no du gyinapɛn ahorow ho, na ɛsɛ sɛ wɔma plastic pellets no yow na ama ahurututu no asiw bere a wɔreyɛ injection molding no. Bio nso, nneɛma bi a wɔde boa no betumi ahwehwɛ nneɛma a ɛboa te sɛ nkaa a wɔde hyɛ mu (mpɛn pii no silicone anaa rɔba), nkɔnsɔnkɔnsɔn, ne anyinam ahoɔden a wɔde yɛ nneɛma.
2. Nneɛma a wɔde yɛ nneɛma .
Molding yɛ anammɔn titiriw wɔ aguaree mu nneɛma a wɔyɛ mu, a akwan horow a wɔfa so yɛ nneɛma a wɔde yɛ nneɛma ahorow di dwuma:
Metal nneɛma a wɔde yɛ nneɛma (kɔbere, zinc a wɔde afra, dade a ɛnyɛ den) .
Die casting (zinc alloy, aluminum alloy): Wɔbɔ dade no wɔ ɔhyew a ɛkorɔn mu, wɔde gu nkuku mu, na afei ɛyɛ nwini ma ɛyɛ nea wɔpɛ. Die casting fata ma nneɛma a ɛwɔ adan a ɛyɛ den, te sɛ shower faucet nipadua.
Forging (Copper Alloy): Ɛfata ma faucet valve nipadua, baabi a ɛkorɔn-temperature forging ma dadeɛ no mu duru ne ne tena hɔ kyɛ.
CNC Machining (Stainless steel): Wɔde di dwuma ma afã horow a ɛyɛ pɛpɛɛpɛ, te sɛ showerhead outlets, a wɔde CNC mfiri nnwinnade di dwuma de twa pɛpɛɛpɛ.
Plastik Nneɛma a Wɔde Yɛ Adwuma (ABS, PP) .
Injection Molding: Wɔma plastic a ɛyɛ hyew no yɛ hyew na ɛyɛ hyew, wɔde gu nkuku mu, na afei ɛyɛ nwini ma ɛyɛ nea wɔpɛ. Ɛfata ma nneɛma nketenkete te sɛ shower heads ne samina dishes.
Blow Molding: Wɔde yɛ plastic nneɛma a ɛyɛ tokuru te sɛ plastic a wɔde sie.
Ceramic nneɛma (te sɛ tiafi tank nneɛma) .
Slip casting: Wɔhwie ceramic slurry gu nkuku mu, na ɛyow, na afei wɔtow. Ɛfata ma afã horow a ɛhwehwɛ sɛ nsu no tumi ko tia no kɛse.
3. Aduru a wɔde yɛ nneɛma a ɛwɔ soro .
Ɛnyɛ sɛ aduru a wɔde yɛ nneɛma a ɛwɔ soro no ma nneɛma a wɔde gu aguaree no yɛ fɛ nko, na mmom ɛhyɛ wɔn nsɛe ne wɔn ho a ɛko tia nyarewa no mu den nso. Ayaresa a wɔtaa de di dwuma no bi ne:
Electroplating (ɛfa kɔbere ne zinc alloys ho) .
Chrome plating: Ɛma gloss ne rust resistance tu mpɔn, a wɔtaa de di dwuma wɔ faucets so.
Nickel plating: Ɛma corrosion resistance yɛ kɛse, a wɔtaa de di dwuma sɛ base treatment ansa na wɔde chrome plating ayɛ.
Spray coating (a ɛfa plastic ne dade ho) .
Electrostatic powder coating: Wɔde di dwuma wɔ dade a ɛnyɛ den anaa aluminium racks so ma ɛyɛ mmerɛw{0}}a ɛko tia.
Mfoniniyɛ: Ɛfata ma plastic nneɛma te sɛ aguaree hooks, na ama kɔla ahorow a wobetumi apaw no ayɛ kɛse.
Polishing ne brushing (ɛfa dade a ɛnyɛ den ho) .
Mechanical Polishing: Ɛyɛ ahwehwɛ-te sɛ soro ma premium hwɛ.
Brushing: Ɛma texture a ɛyɛ fɛ, ɛma slip resistance yɛ kɛse na ɛyɛ nnɛyi hwɛbea.
Ceramic glaze ayaresa (ma tiafi ho nneɛma) .
High-temperature firing ma glaze no ani yɛ mmerɛw, na ɛma stain resistance yɛ kɛse.

4. Nhyiam ne dwumadi sɔhwɛ .
Bere a wɔayɛ no awie na wɔayɛ no aduru no, nneɛma a wɔde yɛ no hwehwɛ sɛ wɔboaboa ano. Sɛ nhwɛso no, faucet valve cores, handles, ne spouts hwehwɛ sɛ wɔboaboa ano pɛpɛɛpɛ. Saa nhyiam nhyehyɛe yi taa de mfiri a wɔde di dwuma wɔ ɔkwan a ɛyɛ adwuma so ne nsaanodwuma a wɔaka abom di dwuma de hwɛ hu sɛ ɛbɛhyɛ ade biara ntam denneennen.
Sɛ wɔboaboa ano wie a, wɔyɛ dwumadi mu sɔhwɛ a emu yɛ den:
Hydraulic pressure test (ma faucets ne showerheads): Hwɛ sɛ nsuo no retu na ɛma nhyɛsoɔ no tumi gyina ano anaa.
Switch Life Test: Simulates mpɛn pii a wɔde di dwuma de sɔ sɛnea nsa ne valve cores no kyɛ.
Electroplating adhesion test: hwɛ hu sɛ soro ayaresa no gyina detachment no ano.
5. Nneɛma a wɔde kyekyere nneɛma ho ne nea wɔde mena .
Nneɛma a wɔde di dwuma a ɛfa sɔhwɛ mu no kɔhyɛ nneɛma a wɔde kyekyere nneɛma mu, a mpɛn pii no wɔde ahodwiriw abɔ mu-absorbing foam, nsu-adanse krataa, anaa plastic film a ɛbɛma nneɛma asɛe bere a wɔde rekɔ no. High-End products nso betumi ayɛ brand logos ne instɔlehyɛn akwankyerɛ.
Awiei koraa no, nneɛma a wɔyɛ no twa nhwehwɛmu a wɔyɛ no kwa a nhwehwɛmu dwumadibea no yɛ no mu ansa na wɔayi no adi sɛ wɔmfa nsie na wɔkyekyɛ.
Awie
Nneɛma a wɔyɛ ma aguaree nneɛma no fa anammɔn pii ho, a nea ɛka ho ne nneɛma ho nyansahu, mfiri a wɔde yɛ nneɛma pɛpɛɛpɛ, nea wɔde yɛ nneɛma wɔ soro, ne nhwehwɛmu a wɔyɛ no yiye. Anamɔn biara nya nneɛma a etwa to no adwumayɛ so nkɛntɛnso tẽẽ. Bere a adetɔfo ahwehwɛde ahorow a ɛfa nneɛma pa ne nhyehyɛe ho no kɔ so kɔ soro no, ɛsɛ sɛ wɔn a wɔyɛ nneɛma no kɔ so yɛ wɔn nneɛma a wɔyɛ no yiye na wɔfa nneɛma a ɛnyɛ nea atwa yɛn ho ahyia (te sɛ kɔbere a wɔde kɔbere ne plastic a wontua hwee) ne mfiridwuma a nyansa wom a wɔde yɛ nneɛma (te sɛ nea wɔde wɔn ankasa yɛ adwuma) na ama wɔatumi adi gua so ahwehwɛde ahorow ho dwuma na wɔama wɔn akansi no ayɛ kɛse.
