Film Blowing Machine
The Development of Chinese Paper Bag Machine has Attracted Global AttentionThe Chinese paper bag machine industry has experienced significant growth in recent years....
Three Layers Co-extrusion Blown Film Machine Set
film blowing machine|blown film machine|three layer co extrusion blown film machine|heavy duty bag blown film machine|high speed coetrusion blown film machine Categories: Coextrusion Blown Film Machine Brand: Zhuxin Model: 3SJ-50/65 Function: High Output 3 Layer Blown Film Coextrusion Machine Rotary Die Part: Haul Off Rotary Double Winding Part: Automatic Changer Rewinder &...
Zhejiang Zhuxin Machinery Co.,ltd is willing to cooperate with customers in North Korea to open up the market. We provide high quality heavy duty bag blown film machine products, preferential factory prices, and professional after-sales services to provide impetus for the rapid development of your company! BUR (blow up ratio): 2 – 4.5. • DDR (draw down ratio) = gap width/thickness x BuR. • MD (machine direction). • TD (transverse direction). • L/D ratio of screw: 24Jul14, 2016 Page 6 Bubble stability in blown film Integrity of the solid film Film characteristics: ? film thickness ? materials used (stiffness, crystallization rate, Mw or MFI) Machine characteristics: ? output ? die gap ? cooling efficiency ? bubble
