Refrigerated truck bed panels ni gaw cold chain htaw sa ai lam hta ahkyak ai daw langai rai nna, hpang na jai lang ai lam ni hta, shanhte a bungli galaw ai lam hte magam bungli prat hpe dawdan ya ai. Dai majaw, shani shagu panel galaw ai hte galaw shapraw ai aten hta, laksan myit maju jung ra ai madung galaw ai lam nkau mi nga ai.
1. Raw Material Quality hte Proportion: Raw Material ni hpe jaw ai ni a hkamja lam hpe grai sadi maja let hkang zing nna, isocyanate, blowing agent, hte catalyst zawn re ai hka lim ai arung arai ni a hkrang masa hte hkam kaja lam hpe hkrak hkrak hkang zing ra ai. Hpang jahtum na polyurethane sheets ni a matu, n-gun hte n-gun atsam zawn re ai lam ni hpe sadi ra ai.
2. Katsi ai hpe hkang lu ai: Raw material a katsi ai, grup yin a katsi ai, mold, hte laminator a katsi ai lam ni yawng gaw foaming a lawan ai, cell a lawan ai, cell a hkrang masa, lwi ai atsam, hte n-gun rawng ai lam ni hpe hkra machyi shangun ai.
3. Pressure Control: Press (sh) mold a n-gun gaw foam density garan ai lam, hkum hkrang n-gun n-gun, sheet n-gun n-gun hpe hkrak sha hkra machyi shangun ai.
4. Mixing: Hpa majaw nga yang, n-gun kaba ai-foaming galaw ai jak a mixing head gaw, n-gun rawng ai arung arai ni hpe atsawm sha, maren mara kayau ai lam hpe galaw ra ai.
5. Pouring/Injection Uniformity: Foam raw arung arai ni hpe langai sha re ai hku garan gachyan na matu, arung arai n law ai (sh) shara langai kaw sha shinggyin la lu ai lam hpe koi lu na matu galaw ra ai.
6. Skin Pretreatment: Skin ntsa hpe san seng nna hkyet mat hkra galaw ra ai. Glue hpe bang u (sh) ra ai rai yang ntsa kaw na gram lajang ai lam galaw nna, n-gun grau ja hkra galaw u.
7. Curing Time and Conditions: Foam hpe kaja dik htum galaw lu na matu, n-gun rawng ai aten hte htap htuk ai grup yin masa ni hpe hkan sa ra ai.
8. Hkamja lam hte seng nna sadi maja ra ai lam ni: Grau nna isocyanates hpe lang ai shaloi, nbung hpe hkum tsup hkra galaw ai ladat, tinang hkum hpe makawp maga ai e
