Injection molding machine screw gaw, plastic arung arai ni hpe htawt sit ai, shinggrup ai, hka ja ai, n-gun dat ai hta madung lang ai jak a madung daw langai rai nga ai. Shi a hkrang hte bungli galaw ai lam gaw plasticizing a akyu hte arung arai a hkam kaja lam hpe hkrak hkra machyi shangun ai.
Screw hkum hkrang hta lusha jaw ai daw, n-gun jat ai daw, homogenization daw ni lawm ai. Hka ja ai daw gaw, ngang kang ai arung arai ni hpe shawng katsi shangun nna htaw sa na lit nga ai; compression daw gaw hka lim ai, kayau ai, nbung pru ai hpe lu la ai; hte homogenization daw gaw melt nbung katsi ai hte lwi ai n-gun hpe langai sha re ai hku galaw ya ai. Plastic a atsam shai hkat ai lam ni hpe madung tawn nna, screw ni hpe gradient amyu (PVC zawn re ai katsi ai-hkam sha ai arung arai ni a matu htuk manu ai), abrupt amyu (polyolefins a matu htuk manu ai), general-purpose amyu ngu nna masum hku garan mai ai. Madung shai hkat ai lam gaw, n-gun shayawm ai daw a galu kaba ai lam hte shear n-gun hkrang shapraw ai lam hta rai nga ai. Madung masat masa ni hta diameter, aspect ratio, hte compression ratio ni lawm nna, dai ni hpe plasticizing galaw ai lam hpe grau kaja hkra galaw na matu, arung arai ni a arawn alai ni hpe shingdaw ra ai. Law law lang lang ai arung arai ni gaw, 38CrMoAla n-gang hte tungsten carbide nickel- hpe madung tawn ai n-gang zawn re ai n-gun ja ai hte n-gun n-rawng ai arung arai ni rai nga ai. Laksan lang ai aten hta, screw n hkrat sum ai (sh) jak hte hkra machyi ai lam n byin hkra, madang masat da ai preheating ladat hte ayan jasan jaseng nna gram lajang ra ai.
