FEATURE
This machine adopts once-through shaping technique, thus has high efficiency and excellent product quality, this machine set has such features as scientific and reasonable structure design, smooth and reliable running and convenient operation and maintenance, Polyethylene air-cushion film (also called polyethylene bubble film), which is divided into two kind, ordinary polyethylene air-cushion film and composite polyethylene air-cushion film, is a king of packing material which has been widely used at present, it not only has good cushioning effect, shock resistance and heat-sealing performance, but also has such advantages as good corrosion resistance and transparency, etc, so it has been widely used for packing, house bole wares post parcel instrument bicycle, polyurethane furniture, etc.
CHARACTERISTIC
Main motor and take-up motor are controlled by frequency inverter adjust
Material of screw and barrel: 38CrMoAlA Polished with Nitride Treatment
Hardness of heat treatment: Screw HV≥ 740, barrel HV≥ 900
Depth of hardening: 0.6-0.7mm
Brittleness grade: ≤ 2 grade
Gear box: 250 Involutes cylinder Bevel wheel, cast alloy steel piston, fine grinding hard gear surface
Die material: Steel 45#/surface treatment of flow channel: Hard chrome- plating
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