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Product Application

HDPE double wall corrugated pipe
High Density Polyethylene (HDPE) Double Wall Corrugated Sewer and Drainage Pipes are for gravity and low pressure sewerage and drainage such as waste water, sanitary sewer and storm sewerage for municipal or industrial use. The pipes provide important


Application:
Sewer and drainage
drains for terrace and other residential units in housing schemes
Perimeter drains for commercial, industrial units and individual factories

double wall corrugated pipe machine is a type of manufacturing equipment used to produce double wall corrugated pipes. These pipes are commonly used in various applications such as drainage systems, sewage systems, cable protection, and telecommunications.

The machine typically consists of several components and stages that work together to produce the double wall corrugated pipes. Here is a general overview of the process:

Extrusion System: The extrusion system is responsible for melting and extruding the raw material, usually high-density polyethylene (HDPE), into a continuous pipe. The HDPE resin is fed into the extruder, where it is heated and melted before being forced through a die. The die determines the shape and size of the pipe.

Corrugation System: Once the molten HDPE passes through the die, it enters the corrugation system. This system consists of a set of corrugating rolls or molds that impart the characteristic corrugated pattern onto the pipe. The rolls or molds shape the pipe while it is still in a semi-molten state.

Cooling and Forming: After the corrugation process, the pipe enters a cooling section to solidify the material. Cooling can be achieved through various methods, such as air cooling or water cooling. Once the pipe is cooled and solidified, it is formed into its final shape and cut to the desired length. The forming process may involve additional molds or shaping equipment to achieve the required dimensions.

Double Wall Construction: In this stage, a second layer of HDPE is added to create the double wall structure. The second layer is typically extruded onto the outer surface of the corrugated pipe. The two layers are then bonded together to form a strong and durable double wall pipe.

Quality Control and Finishing: The manufactured pipes undergo quality control checks to ensure they meet the required specifications and standards. This may include inspecting the dimensions, wall thickness, and overall quality of the pipes. After passing the quality control checks, the pipes can undergo additional finishing processes, such as printing or marking for identification purposes.

It's important to note that the specific design and features of a double wall corrugated pipe machine can vary depending on the manufacturer and the desired specifications of the pipes. Different machines may have variations in the extrusion process, cooling methods, and additional features like automation and control systems.