CNC Machining PE
What is PE material and CNC machining PE parts?
PE material is the abbreviation of polyethylene, which is a common plastic material widely used in various industrial and consumer goods fields with excellent characteristics such as good mechanical strength, corrosion resistance, abrasion resistance and low coefficient of friction.PE material is usually used in manufacturing various products such as chemical pipes, food packaging, medical devices, toys and household products.
CNC machining of PE parts is a common machining method, where CNC stands for Computer Numerical Control. This machining method uses CNC machines and PE materials to manufacture a variety of parts and products. CNC machining allows PE materials to be chipped from large blocks and formed into the desired shape and size according to predetermined design specifications by means of high-speed rotating tools. This machining method is commonly used to produce parts of precise size and shape, such as chemical pipe connections, mechanical seals, medical device components, etc. CNC machining of PE parts has the advantages of high precision, stability, efficiency and high surface finish. At the same time, the machinability of PE material is good and easy to be CNC machined.
reach -100 ~ -70 ° C), good chemical stability, can resist the erosion of most acids and bases (not resistant to acids with oxidizing properties). Insoluble in general solvents at room temperature, small water absorption, excellent electrical insulation.
Jiejia PE CNC machining – High quality CNC machining PE parts in China
As one of the professional PE CNC machining service manufacturers in China, Jiejia’s parts have the following advantages.
High precision: Our CNC machining equipment and technology can produce PE parts with high precision and stable dimensions, which can meet customers’ requirements on part size, shape, surface finish, etc.
High efficiency: With our advanced CNC machining equipment and efficient machining process, we are able to produce PE parts quickly and reduce customers’ production costs and lead time.
Flexibility: We are able to provide PE parts machining services in a wide range of shapes and sizes to meet customers’ different application requirements according to their needs and design requirements.
Quality Assurance: We use high quality PE materials and strict processing techniques to ensure that each PE part meets the quality requirements and specifications of our customers.
Engineering Support: We have a team of experienced engineers who can provide technical consultation and engineering support to help customers optimize their design and manufacturing processes, reduce costs and improve production efficiency.
Main PE CNC machined parts
Jiejia, as a professional PE CNC machining factory/company in China, is experienced in producing PE parts, including: gaskets, mailboxes, oil pumps, gears, bearings, gaskets, pipe connectors, valves, pallets, cable protectors, racks, rails, sliders, bushings, pipe joints, pneumatic components, water treatment equipment parts, etc.
What are the types of plastic PE?
PE plastic can be divided into three types: LDPE, LLDPE and HDPE.
LDPE (low density polyethylene): with good flexibility, transparency and impact resistance, suitable for the manufacture of plastic bags, plastic films, wire and cable insulation and other products.
LLDPE (linear low-density polyethylene): with good toughness and abrasion resistance, suitable for manufacturing high-strength extrusion film, industrial winding film, food packaging film, etc.
HDPE (high density polyethylene): with high strength, rigidity and chemical resistance, suitable for manufacturing water pipes, chemical drums, oil tanks, garbage bins and other products.
CNC machining characteristics of PE?
PE (polyethylene) is a plastic material with excellent mechanical and chemical properties. Its CNC machining characteristics are as follows.
Good processing properties: PE has good processability and can be processed by different CNC processing methods, such as CNC lathe, CNC milling machine, CNC cutting machine, etc.
Low melting point: The melting point of PE is low, between 110~130℃, so the temperature needs to be controlled during processing to avoid melting due to overheating.
Low surface tension: The surface tension of PE is low, so it is easy to produce peeling and burr during processing, so special attention needs to be paid to the process and tool selection.
Good toughness: PE has good toughness and flexibility, and it needs to control the cutting parameters during processing to avoid problems such as excessive chips and excessive cutting force.
Difficult to adhere: The surface of PE is not easy to adhere to other materials, so special attention needs to be paid to the clamping method and tool selection during processing to ensure the stability of the workpiece.
The benefits of PE CNC machining?
PE (polyethylene) is a common plastic material with many advantages, and the benefits of its CNC machining include the following.
High efficiency: CNC machining can automate the machining process, reducing manual intervention, improving productivity and allowing faster completion of machining tasks.
High precision: CNC machining can achieve high precision machining, especially in complex shapes and small size machining is more obvious, can improve the quality and accuracy of the product.
Good stability: CNC machining can carry out the machining process stably, which reduces machining errors and waste and improves machining efficiency and consistency.
Good repeatability: CNC machining can be programmed to achieve precise and repeatable machining, reducing processing variability and waste.
Wide processing range: CNC machining can be applied to the processing of various complex shapes, including plane processing, surface processing, hole processing, etc., which can meet different processing needs.
CNC machining PE parts for the industry of application?
PE (polyethylene) is widely used in many industries because of its excellent mechanical, chemical and machining properties. The following are some of the industries that may use CNC machined PE parts.
Medical industry: PE can make medical syringes, medical devices, etc. Parts with high precision and smooth surface can be made by CNC machining.
Packaging industry: PE can make bags, caps, gaskets, etc., and can produce parts with regular shape and precise size through CNC machining.
Automobile industry: PE can make automobile interiors, fuel tanks, oil pumps, etc., and can produce high-precision and high-quality parts through CNC machining.
Electronic industry: PE can make electronic shells, cable insulation, etc., and can produce parts with precise size and smooth surface through CNC machining.
Machinery industry: PE can make gears, bearings, gaskets, etc., which can produce high precision and high strength parts through CNC machining.
What are the common problems and solutions for turning and milling of PE materials?
In the process of PE material turning and milling, the common problems include the following.
Sticky tool: PE material is sticky and easily deposited on the tool surface, resulting in sticky phenomenon on the tool surface and affecting the cutting effect. Solution: Increase the supply of cutting fluid, clean the PE powder in the cutting fluid in time, and choose the tool with anti-adhesive coating.
Fast tool wear: PE material has low hardness and is easy to produce wear, especially in high-speed cutting. Solution: Use high quality tool materials, such as carbide, reduce cutting speed and replace worn tools in time.
Tool breakage: Because PE material has certain toughness, the tool is easy to be broken by the large impact force. Solution: reduce the depth of cut and cutting speed, and choose high-quality tools.
Long-term cutting will generate heat: PE materials are easy to generate heat during processing, and long-time processing may lead to deformation or softening of PE materials. Solution: Strengthen the supply of coolant and reduce the cutting speed.
Processing surface is not smooth: PE material processing surface is easy to have burrs or bubbles. Solution: Use suitable tools, reduce cutting speed and machining depth, and control the flow of cutting fluid.
In summary, for the common problems in the process of turning and milling of PE materials, we can solve them by reasonable tool selection, cutting parameters adjustment, and increasing the flow of cutting fluid. At the same time, we should also pay attention to the characteristics of PE material to avoid the problems caused by improper machining.
