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0086-577-65662290



Contact Address

Shayuan Village, Feiyun New District, Nanbin Street, Ruian City

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SJ-40(50, 55) high and low pressure integral film blowing machine

This machine is suitable for blowing high-density polyethylene (HDPE), low-density polyethylene (LDPE), and linear low-density polyethylene (LLDPE) plastic films. It is widely used in the packaging of consumer goods and industrial products such as food, clothing, textiles, and daily necessities. The raw materials can be formulated to produce pearlescent films and degradable films.

Classification:

Blown film machine series

Key words:

SJ-40(50, 55) high and low pressure integral film blowing machine


Product Description

Features:

1. The screw and barrel are made of 38CRMOALA alloy steel, which has undergone nitriding treatment and precision machining. They feature high hardness, strong corrosion resistance, and durability.

2. The die head is hard chrome-plated, with a spiral core shaft structure. The extruded melt is uniform, and the blown film has good smoothness. The air-cooling device has a labyrinth structure, with uniform air volume.

3. The winding device uses pressure friction winding or center winding, and uses a torque motor for adjustment, ensuring even winding and easy roll changing.

 

Main Technical Parameters

Model SJ-45 SJ-50 SJ-55
Screw Diameter 45mm c50mm c55mm
Screw Length-Diameter Ratio 30:1 (L/D) 30:1 (L/D) 30:1 (L/D)
Screw Speed 10-120rpm 10-110rpm 10-110rpm
Die Head Specification C50-C60 C60-C70 c70-F85
Product Thickness 0.004-0.08mm 0.00+-0.08mm 0.004-0.08mm
Product Fold Width 200-400mm 200-600mm 200-800mm
Main Motor Power 11Kw 15kw 18.5kw
Heating Power 12kw 13kw 14kw
Output 20-40kg/h 20-45kg/h 25-55kg/h
Overall Weight ≈2T ≈2.2T ≈2.5T
External Dimensions 6000×2000×3800 mm 6000×2100×3800 mm 6000×2300×4000 mm

(Technical Standard: Q/ZDSJ101-2005)

Data is subject to change without notice.

 

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Telephone:0086-577-65662290 65662022 65662011
E-mail:dfpmf@chinadf.com
Address: Shayuan Village, Feiyun New District, Nanbin Street, Ruian City

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