New next generation technology and the R&D infrastructure is our Changdae’s competiveness

Cell Molding
Lighten plastic injection technology without bending and deformation

changdae
Cell Molding
Target: Automobile Lamp Housing lightening weight (20% down), no bending, deformation
3D cooling mold design & process tech/ Equal heat & cool tech/ Dual Heat & Cool control tech/ automatic switchover control tech/ Auto Venting System tech/ Resin Rheology & mechanical evaluation/ optimizing Cell molding CAE/ optimizing injection process tech
  • 휨 개선

    기존 : 2.5~5.0mm

    개선 : 1.0~2.5mm

  • 중량 절감

    기존 : 기준 중량

    개선 : 20% Down ↓

3C Molding
Core Back + Counter Pressure + Cell Molding

changdae
Cell Molding
Target : C/Stand, C/Rear : 경량화(25%↓), 휨,변형Zero, 고품위 외관
  • Cell Molding
    초임계유체(SCF)의 높은 확산성(Diffusion Rate)플라스틱 분자의 운동성이 증가(유동30%↑)
  • Core Back
    1차 사출성형 완료 후 금형을 일정 Pitch로 Core Back 하여 성형을 완료(경량화)
  • Counter Pressure
    형 내 압력을 40Bar 이상 유지상태로 성형 ( Air Pusher Controller)
  • Equal & Speed Cooling
    균일 가열,냉각 3D H&C 구조금형설계, 가공 제작