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The manufacturing process of the injection mold for automotive bumpers involves several crucial steps. Firstly, detailed design and engineering plans are created based on the specifications of the bumper. Then, high-quality materials, such as steel, are selected and machined precisely to form the mold components. The cavities and cores are meticulously crafted to ensure the accurate shape and dimensions of the bumper. After that, heat treatment is often applied to enhance the durability and hardness of the mold. Next, the mold is assembled with extreme precision, and its functionality is tested and fine-tuned. Surface treatments like polishing or texturing may be carried out to improve the finish of the final bumper product. Finally, the completed mold undergoes rigorous quality checks to guarantee it meets the strict standards for producing high-quality automotive bumpers.
Characteristics:
Automotive bumpers have several notable features. They are primarily designed to absorb and minimize the impact during low-speed collisions, protecting the vehicle's body and its occupants. Made from materials like plastic , they are lightweight yet durable enough to withstand minor scrapes and dents. Their shape and design often contribute to the overall aesthetic appeal of the vehicle, complementing its style and lines. Bumpers also have provisions for mounting license plates and may incorporate features such as fog lights or parking sensors. They are engineered to meet specific safety standards and regulations to ensure adequate protection in various driving conditions. Additionally, modern bumpers are designed to improve aerodynamics, reducing air resistance and enhancing fuel efficiency.
Uses:
The automotive bumper serves several important purposes. Firstly, it acts as a primary defense mechanism during minor collisions and low-impact crashes, absorbing the shock and reducing the potential damage to the vehicle's structure and other critical components. It helps protect the headlights, grille, and radiator, which are vital for the vehicle's functionality. Secondly, it plays a role in enhancing the vehicle's aesthetic appeal by contributing to its overall design and appearance. Bumpers often come with integrated styling elements that align with the vehicle's brand and model image. Moreover, they provide a certain level of protection to pedestrians in case of an accident, reducing the severity of injuries. In some cases, bumpers also house additional features like parking sensors, fog lights, or air intakes, adding to the vehicle's functionality and convenience. Finally, they help improve the vehicle's aerodynamics by reducing air resistance and contributing to better fuel efficiency and overall performance on the road.
| Name | Plastic Injecition Mold |
| Mould core | P20,NAK80,SKD11,S316,S50C,S45C,718H,718 or customers' appointed |
| Mould base | LKM, HASCO, DME or upon customer's requirement |
| Type of plastic mold | 3-plate mold,2-plate mold |
| Cavity | Single/Multi 1*1,1+1,1*2,1+1+1,etc |
| Mode Gate | Fan gate,Sub gate,Pin Point gate,Valve |
| Ejection system | Stripper plate,Lifter,Push Bar,Ejection Pin etc |
| Runner | Hot/cold type |
| Plastic material | HDPE, PP, nylon, PEEK, LDPE, ABS, styrene, acrylic, acetal, PE, PTFE, PEI, and PES |
| Mould life | 300,000-1,000,000 shots |
| Lead time | 35-100days after deposit received |
| Specification | Follow the 3D final drawing |
| Packaging details | covering with film for anti rust and packed with wooden Case |
An automotive bumper mold is a specialized tool designed to shape and form the plastic components of a car bumper during the manufacturing process.
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