문제 및 해결책
일반적인 플라스틱 재료 문제에 대한 실질적인 답변
Uneven bottle body wall thickness (locally ultra-thick)
Uneven bottle body wall thickness (locally ultra-thin)
Preform temperature too low (cannot be blown open)
Preform temperature too high (crystallization whitening)
Heat deformation of the bottle mouth