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....
Double Layer High Speed Film Blowing Machine
film blowing machine|blown film machine|double layer blown film machine|co extrusion layer blown film machine|HDPE LDPE high speed blown film machine Categories: Film Blowing Machine Brand: Zhuxin Model: 2SJ-50/60 Brand: Zhuxin Brand Function: double layer Coextruion Blown Film Machine Inverter: Delta / Shanghai NS Main Motor: Simens / Nanjia...
Zhejiang Zhuxin Machinery Co.,ltd is willing to cooperate with customers in North Korea to open up the market. We provide high quality co extrusion layer 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
