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 Location:Product > Bidirectional stretch film manufacturing system > BOPP biaxial stretching production line

General Overview of Fully Automatic BOPET BOPA BOPLA BOPP film making machine

The biaxially oriented film extrusion line is the result of 5 years of research, development, and manufacturing efforts.

On this extrusion line, raw materials go through various processes including plastification, the addition of chemical agents, and biaxial stretching. The resulting film has uniform thickness. Its manufacturing technology reaches internationally advanced level. Fully Automatic BOPET BOPA BOPLA BOPP film making machine

Biaxial stretching method has attracted increasing attention from the plastics extrusion industry in recent years. Stretching the in both directions can greatly improved the mechanical property, light transmission, barrier property, thermal
conductivity, and thickness uniformity. Biaxially oriented film production line is designed to meet the need from various
application fields. It is mainly applicable to plastic films that are made of the polyester, polypropylene, polyamic acid,
polystyrene, or the polyimide.

The biaxially stretched PET film is mainly used to construct the P layer of TPT backsheets. It ranges from 0.20mm to 0.35mm in thickness.


Process Flow Fully Automatic BOPET BOPA BOPLA BOPP film making machine
Pre-treatment, extrusion, stretching lengthwise, transverse stretching
BOPLA film falls into the category of the eco-friendly, biodegradable plastic film with thicknesses ranging from 0.02 to 0.08mm.

BOPP and BOPET biaxially stretched films produced by our extrusion line are mainly used in packaging, printing, and electronic product industries. Their thicknesses are between 0.01mm and 0.06mm.

Type of Plastic Films Fully Automatic BOPET BOPA BOPLA BOPP film making machine
PE battery separator PVDF solar cell backsheet Biaxially stretched breathable film with micropores.



BOPP以其出色的透明性和阻隔性能而闻名。在双同步拉伸之后,膜的透明度特别高。用于普通包装,标签,特殊包装,烘焙食品,保鲜水果和蔬菜以及合成纸标签。



薄膜尺寸(铗口到铗口):


设备型号

Equipment model

1200

2400

3600

4800

制品宽度(mm)

Product width (mm)

1000

2200

3400

4600

制品厚度(mm)

Product thickness (mm)

0.10.3mm

0.10.3mm

0.10.3mm

0.10.3mm

最大线速度m/min

Maximum line speed m/min

40150m

60180

80250

100300

进膜宽度范围mm

Film width

200400mm

400600

6001000

800——1200

最大拉伸宽度mm

Maximum stretch width

1200mm

2400mm

3600mm

4800mm

出膜宽度范围mm

Film width range

80001200mm

20002400

32003600

42004800

最大拉伸倍数

Maximum stretch ratio

1:5

16

17

18