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....
A4 Copy Paper Packing Machine
paper packing machine|A4 sheet packing machine|packaging machine|A4 paper packing machine|sheet paper packer Categories:
Paper Bag Machine
Brand:
ZhuxinModel:
CY-A4 FOB port:
Ningbo Sea Port
Terms of Payment:
L/C,Western Union,T/T
Comments:
It's used for packaing kinds of copy paper ,such as A4,A5 &...
Zhejiang Zhuxin Machinery Co.,ltd is willing to cooperate with customers in North Korea to open up the market. We provide high quality A4 paper packing 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