Pastaim long kamapim planti samting, wanpela bikpela samting long 'injection molding' em i 'trial molding'. Impotens bilong 'trial molding' em i klia tru. Kwaliti bilong 'mold' em i no save kamap ples klia long ai tasol, tasol em i save afektim stret kwaliti bilong prodak, na dispela i mekim em i kamap wanpela bikpela samting tru. Wankain olsem yu save traim draivim kar pastaim long yu baim, em i wanpela tes draiv long lukim sapos em i stret long mak bilong en. Orait, wanem ol samting i nidim spesel luksave long taim bilong traim 'moulding'? Daunbilo i gat sampela samting yu ken luksave long en:
1. Pastaim long traim molding, redi gut em i bikpela samting. Pastaim, skelim gut ol piksa bilong 'mold design' long meksua olsem olgeta samting i stret wantaim ol 'design standards'.
2. Lukluk gut long 'mold' sapos em i bagarap, pasim gut na sekim sapos i gat 'leak' long ol wara na ol 'air ducts'.
3. Taim 'mold' i stap gut, makim wanpela gutpela injeksen molding masin bihainim injeksen kapasiti bilong en, maksimum strok, na 'guide rod width' bilong traim molding.
4. Makim wanpela gutpela 'mold temperature controller' bihainim ol pasin bilong ol 'raw materials' na ol samting bilong 'mold', na bihain apim 'mold temperature' i go antap long 'production temperature' yu laikim. Taim yu winim mak bilong tempereja, sekim muvmen bilong olgeta hap bilong mol long lukim sapos i gat wanpela samting i pas bikos long 'expansion' we i kamap bikos long tempereja i go antap. Lukluk gut tru long abrusim bagarapim 'mold' o mekim 'vibration'.
5. Ol samting ol i yusim long traim 'moulding' i mas wankain olsem ol samting ol i yusim long wokim planti samting. Long dispela rot, sapos hevi i kamap bihain, ol i ken luksave olsem dispela samting em i as bilong hevi.
I gat planti samting tru yu mas luksave long en taim yu traim long wokim ol samting. Bikos i no gat planti spes, sampela tasol i stap long lista hia. Planti ol narapela samting, olsem 'feeding stroke', 'injection pressure', na 'mold filling speed', tu i nidim spesel luksave.
