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....
Full Automatic A4 Copy Sheets Packaging Machine
packing machine|packaging machine|A4 paper packaging machine|copy sheet packing machine|automatic packaging machine Categories:
Packing Machine
Brand:
Zhuxin Paper bag machine ,film blowing machine
Model:
CY-A4
Full Automatic A4 Copy Sheets Packaging MachineUnit Price:
US$ 25000
FOB port:
ningbo sea port
Terms of Payment:
L/C,Western U...
Zhejiang Zhuxin Machinery Co.,ltd is willing to cooperate with customers in North Korea to open up the market. We provide high quality copy sheet 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