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 layer co-extrusion internal bubble cooling haul-off rotary film product line
Three Layer Film Blowing Machine|film blowing machine|PE Film Blowing Machine|extrusion machine|film extruder Three layer co-extrusion internal bubble cooling haul-off rotary film product line Characteristics：1.Die head is layer type spiral mandrel, continuous 360 rotation. 2.Screen pack changer design is reliable, safe in operation and change the fitter screen easier.3.Various functional parts may be installed to the lies.,such as length...
Zhejiang Zhuxin Machinery Co.,ltd is willing to cooperate with customers in North Korea to open up the market. We provide high quality extrusion 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
