FFS 중장비 블로운 필름 기계는 어떻게 작동하나요?
Quick Answer: A heavy-duty FFS (Form-Fill-Seal) blown film machine is a specialised co-extrusion system designed to produce multi-layer polyethylene film with precise control over thickness, mechanical strength, and sealing properties. This film is used for industrial packaging applications such as cement bags, fertiliser sacks, and chemical liners. According to the Plastics Technology Manufacturing Handbook (Hanser …







