Mfiri a wɔde yɛ nneɛma a wɔde twitwiw nneɛma mu yɛ mfiri a etu mpɔn kɛse a wɔde yɛ plastic nneɛma. Wɔde injection molding na ɛyɛ plastic nneɛma a wɔtaa yɛ wɔ da biara da asetra mu, te sɛ mobile phone cases, USB cables, ne metal-coated products. Efi nneɛma nketenkete te sɛ amansin board so kosi nneɛma akɛse te sɛ kar ne po so ahyɛn so no, plastic nneɛma ahyɛ yɛn asetra fã biara mu ma, na ama yɛn da biara da dwumadi ahorow ayɛ yiye kɛse.
Nnyinasosɛm a wɔde yɛ adwuma wɔ afiri a wɔde twitwiw nneɛma mu no te sɛ nea wɔde yɛ aduruyɛ mu syringe. Screw de plastic a ayow kɔ nkuku mu, baabi a wɔde nhyɛso, ma ɛyɛ nwini, na ɛyɛ den ma ɛyɛ plastic a etwa to. Ná mfiri a wɔde yɛ nneɛma a wɔde twitwiw nneɛma mu mfiase no wɔ nhyehyɛe a ɛnyɛ den na na ɛnyɛ adwuma, na na etumi yɛ plastic nneɛma a ɛwɔ kɔla biako- nkutoo. Nanso, ɛdenam mfiridwuma mu nneɛma foforo a ɛkɔɔ so so no, wɔyɛɛ mfiri abien-kɔla ahorow a wɔde twitwiw nneɛma a ɛda hɔ gyina hɔ. Adwumayɛ nnyinasosɛm a ɛwɔ kɔla abien-kɔla vertical injection molding afiri no yɛ pɛ ne nea ɛwɔ kɔla biako-kɔla afiri mu, gye sɛ wɔde toa foforo ka ho. Ɛde nneɛma ahorow abien a wɔde yɛ nneɛma di dwuma de wie plastic ade biako, na ɛnam so du atirimpɔw a ɛne sɛ wɔbɛyɛ kɔla abien-ho no ho. Bere a nneɛma a wɔde di dwuma no reyɛ den kɛse no, ahwehwɛde a ɛfa kɔla abiɛsa-kɔla, anan-kɔla, ne mpo kɔla ahorow pii-injection molding no ada adi.
Sɛ mfiri a ɛkorɔn-a ɛhwehwɛ da nkyɛn a, kɔla abien-injection molding nso hwehwɛ sɛ wosusuw ho yiye bere a wɔrepaw nkuku no. Kɔla abien-injection molding hwehwɛ sɛ wɔde nneɛma ahorow a wɔde yɛ nneɛma gu nkuku koro mu, enti ɛsɛ sɛ nkuku no nya ahoɔden a ɛko tia ɔsɛe yiye. Mpɛn pii no, dodow a nkuku a ɛwɔ kɔla abien- mu yɛ den no, dodow no ara na nea ɛhyɛ no sua na ɛko tia sɛ ɛbɛsɛe. Nea ɛto so abien no, ɛsɛ sɛ nkuku no yɛ den yiye, ɛko tia ɔbrɛ a ɛpaapae, na ɛko tia ɔhyew a ɛkɔ soro ne nea ɛba fam. Nea ɛka ho no, sɛnea ɛko tia nsɛe yiye no betumi ama nkuku no nkwa nna atu mpɔn kɛse.
