Mass production hma hian injection molding-a thil pawimawh tak chu trial molding a ni. Trial molding pawimawhzia hi a takin-a lang chiang hle. Mould quality hi mitin hmuh theih a ni lo tlangpui a, mahse product quality a nghawng nghal a, chuvang chuan step pawimawh tak a ni. Car lei hmaa test driving ang bawkin, a up to par em tih hriat nan test drive a ni. Chuti a nih chuan, trial molding neih chhung hian eng lam nge ngaihven bik ngai? A hnuaia tarlan te hi i reference atana hriat tur thenkhat chu a ni:
1. Trial molding hma hian uluk taka inbuatsaih a pawimawh. A hmasa berin, mold design drawing te chu uluk takin enfiah la, parameter zawng zawng chu design standard a tlin em tih enfiah rawh.
2. Mold chu uluk takin enfiah la, a khar nghet em tih enfiah la, tui channel leh air duct-a leak awm leh awm loh enfiah bawk ang che.
3. Mould chu a stable tawh chuan trial molding atan a injection capacity, maximum stroke, leh guide rod width a zirin injection molding machine tha tak thlang rawh.
4. Raw materials characteristic leh mold specification a zirin mold temperature controller tha tak thlang la, chutah chuan mold temperature chu production temperature mamawh thlengin ti sang zel ang che. Temperature tarlan a nih chuan mold hmun zawng zawng kal dan enfiah la, temperature sang avanga expansion avanga jamming a awm leh awm loh en rawh. Mold tihchhiat emaw, vibration siam emaw loh nan a bik takin ngaihven rawh.
5. Trial molding atana hman tur material chu a tha ber chu mass production atana hman tur material ang chiah a ni tur a ni. Chutiang chuan, a hnua harsatna a lo awm chuan, chu thil chu a chhan nia hriat theih a ni.
Trial molding neih chhung hian ngaihven tur details tam tak a awm tak zet a ni. Space tlem avangin hetah hian common tlemte chauh tarlan a ni. Thil dang tam tak, feeding stroke, injection pressure, leh mold filling speed te pawh ngaihven bik a ngai bawk.

