Together with blown film technology, cast film extrusion represents a strategic competence of Dolci Extrusion. Dolci Extrusion has 50 years of experience in the film extrusion business, on a worldwide scale, with more than 2500 lines manufactured. 35% of all the stretch film produced in Europe is made with a Dolci line, and we grant:
A. Very high elongation
B. Low neck-in
C. High tensile strength (MD)
D. High elasticity
E. Good resistance to tear propagation
F. Low creep
G. Good fatigue resistance
Among the four models available the “contrawind” is our latest development.
AUTOMATIC CONTACT WINDER MODEL “CONTRAWIND 2000” (patented), with integrated shaft handling system and glue less changeover.
The Contrawind 2000 is an innovative type of contact winder designed for high speed operation. The film reels are winded on the air shaft that stays in a fix position, and the film make an arch during the rolls winding time. The high stability of the winding shaft is granted by 2 side supports and 1 central support.
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