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....
Heavy Duty Bag Making Machine
plastic bag machine|bag making machine|bottom sealing bag machine|heavy duty flat bag machine|t shirt bag machine Categories:
Bag Making Machine
Brand:
Zhuxin Model:
GFQ-500/1200 Function:
Make Thick Bag Machine
Max Single Face Thickness:
0.25mm
Feature:
Tension free type
PLC:
Panasonic
T...
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 flat bag 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