【LIFTER】
- In essence: a combination of the ejection mechanism and the side-core pulling mechanism.
- Stroke：S=undercut+（1～3）mm
- Thickness：8～12mm
- Angle：not more than 15°
- Ejectors are allowed to place near the lifters.but not too many.
1、【lifter without base】
Thickness (D)＝S (undercut)＋（2/3Ø）mm
Width (W)≥12
（If the width less than 12mm,use lifter with base）
2、【Lifter with base】
Stop block：Steel 738
Base：can install several lifters
【lifter material】
- if main inserts use pre-harden steel,then lifter use 1.2344 for plastic injection mold
- if main insert use harden up steel,then lifter need azotizing process （718H、2316H）
Below is a mold lifter animation from our relative company,their website www.ecomolding.com
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