







Plastic Sheet Production Line
The GSB-Z plastic single and bidirectional tensile geogrid unit produced by our company is a new product developed and developed on the basis of the company’s years of experience in producing plastic plate equipment ,it is mainly used for the production of single and bidirectional geogrid of various specifications,the grille can be widely used in highways,municipal roads and railways,reinforcement of subgrade reinforcement ,highway,railway,and domestic reinforced soil retaning walls of river and haihe banks:embankment reinforcement of river and sea DAMS :and fences of orchards ,vegetable fields ,livestock,construction sites,etc.
The unit has the advantages of large yield,high efficiency,stable quality and simple operation ,it is an excellent choice for geotechnical materials and plastic products manufacturers to develop new products .
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Main technical parameters :
Host model | SJ-150*30 | ||
Power of main motor | 160kw | Size of product | |
Total power of auxiliary machine | About 200kw | One way | EG170R,130R,90R,65R,50R |
Productive power | 120-600kg/h | Two way | EG2020,3030,4040 |
Hauling speed | 2-10m/min |
Core composition and process of Geogrid Production Line
Raw material handling system
Raw material selection: Polyester (PET), high density polyethylene (HDPE), glass fiber, etc.
Drying and mixing: to ensure that the raw materials are free of moisture, add anti-aging agents, ultraviolet stabilizer and other modified materials.
Extrusion molding
Melt extrusion: The raw material is heated and melted by a single or twin screw extruder to form a continuous sheet or strip substrate.
Calendering and pre-punching: A regular distribution of holes or grid prototypes is pressed on the sheet.
Directional stretching (key step)
Longitudinal stretching (MD) : unidirectional stretching at high temperatures to increase longitudinal tensile strength.
Bidirectional stretching (MD & TD) (for bidirectional geogrates) : Lateral stretching increases transverse strength and forms a grid structure.
Cooling setting
Rapid cooling via water-cooled or air-cooled systems fixes the molecular orientation and mesh shape.
Surface treatment and coating
Coating process: Some products need to be coated with asphalt, PVC or other materials to enhance corrosion resistance or interface friction.
Cutting and winding
Cut into coils or sheets according to specifications, and automatically roll up the package.
Quality inspection
Test items: tensile strength, joint strength, aperture uniformity, UV resistance, etc
Media Contact: https://www.hst-plasticmachinery.com/hiadmin.php?c=index
Name:Nancy Bao
Company Name:Qingdao Haosaite Plastic Machinery
Phone Number/Wechat:+8615854298193
Email Address:suji@haosaite.com
Sales6@haosaite.com
Website:Qingdao Haosaite Plastic Machinery
Arress:NO.398 B-9,Jiaozhou Road Jiaozhou Qingdao City,China