A.適當(dāng)減小注射壓力B.適當(dāng)提高嵌件的預(yù)熱溫度C.適當(dāng)在原料中添加水分D.適當(dāng)增加澆口尺寸
A.提高注射壓力B.減少充模時(shí)間C.減少注射壓力D.提高料筒和噴嘴的溫度
A.充模時(shí)間過長(zhǎng)B.保壓時(shí)間過長(zhǎng)C.注射壓力太高D.模具溫度不均勻