Injection molding mfiri nhyehyɛe no fa parameters pii ho, ade titiriw no ne sɛ wobɛhyehyɛ plasticizing hyew a ɛfata (sɛ nhwɛso no, barrel hyew taa yɛ 200-300℃), injection nhyɛso ne ahoɔhare (nhyɛso 50-150MPa, ahoɔhare 30-90mm/s), ne nkuku hyew ne onwini bere (nkuku hyew 20-80℃, onwini bere gyina ade no kɛse ne nneɛma so). Ɛsɛ sɛ wɔyɛ nsakrae wɔ saa nsusuwii ahorow yi mu sɛnea nneɛma no su ne nneɛma a wɔhwehwɛ te na ama wɔanya nea eye sen biara wɔ nsusuwso mu. Bere a yɛmfa mfiri a wɔde injection molding mma no, yɛde adwumayɛfo a wɔde adwumayɛbea kɔ baabi foforo ne nnwinnade a wɔde di dwuma ho nnwuma ma, a nnwinnade akɛse te sɛ injection molding mfiri a wɔde besisi hɔ na wɔde ahyɛ adwuma mu ka ho. Yɛwɔ adansifo kuw a wɔyɛ adwumaden a wɔfata koraa a wɔbɛhwɛ ahu sɛ wɔde nnwinnade besisi hɔ pɛpɛɛpɛ na wɔasɔ adwumayɛ ahwɛ.
Ɛsɛ sɛ mfiri a wɔde injection molding ho nnianim asɛm fi ase wɔ afã anan so: mfitiase adwumayɛ, ahobammɔ ho mmara, nnwinnade ne mould ntease, ne process parameter nhyehyɛe, titiriw sɛnea edidi so yi:
- Mfitiaseɛ Dwumadie: Hu wo ho yie wɔ nsaanodwuma, semi-automatic modes, ne fully automatic modes, na nim akwan a wɔfa so hyɛ aseɛ, gyae, na wosiesie parameters, te sɛ material storage, injection, ne temperature settings.
- Ahobammɔ ho Akwankyerɛ: Di adwumayɛ ho nhyehyɛe so pɛpɛɛpɛ, hyɛ nneɛma a ɛbɔ wo ho ban, na hu baabi a bɔtn a wɔde gyina ntɛm ara no wɔ na woakwati mfiri a ɛbɛpira anaasɛ ɔhyew a ɛkɔ soro no anhyew.
- Nnwinnade ne Nkuku Ntease: Te nhyehyɛe ne adwumayɛ nnyinasosɛm a ɛwɔ injection molding afiri no ase, master mould installation ne debugging akwan, na hwɛ hu sɛ mold ne nozzle no hyia.
- Process Parameter Settings: Sua nneɛma no su ho ade na hyehyɛ parameters titiriw te sɛ injection pressure, ahoɔhare, bere a wɔde kura mu, ne bere a wɔde yɛ onwini sɛnea nneɛma ne ade a wɔhwehwɛ te.
- Nnianim asɛm a ɛfa Injection Molding Machines ho: Yɛhyɛ nyansa sɛ fi ase denam mfiri a wɔde bɛkɔ baabi foforo ne debugging so. Bere a yɛntɔn mfiri a wɔde yɛ nneɛma a wɔde twitwiw nneɛma mu no, yɛwɔ mfe 18 osuahu wɔ mfiri akɛse a yɛde kɔ baabi foforo mu na yebetumi de injection molding mfiri a wɔde besisi hɔ ne nea wɔde besi hɔ ho nnwuma ama. Wɔ dwumadie ankasa mu no, ɛho hia sɛ wobɛdi ɔhyew sohwɛ (barrel temperature control wɔ 3-5 zones) ne pressure curve nhyehyeɛ mu yie. Nneɛma a wɔtaa de yɛ injection molding mfiri a yɛatu akɔ baabi foforo no bi ne: screw ahoɔhare 50-120 rpm, ne injection ahoɔhare a wɔhwɛ so wɔ afã 3 (brɛoo-ntɛmntɛm-brɛoo).
