Bumper Mould
A bumper mould is a critical component in automotive injection moulding, specifically designed to produce high-quality, high-precision automotive bumpers. Leveraging years of industry experience, SINO AUTO MOULD provides customized bumper mould solutions that ensure optimized mould structure, enhanced production efficiency, and cost control. Our bumper moulds utilize advanced CAD/CAE technology for simulation analysis to achieve balanced flow and uniform cooling, thereby reducing defects and shortening development cycles. Furthermore, the mould materials are carefully selected from high-strength steel to enhance durability and wear resistance, accommodating the injection moulding needs of various plastics such as PP and ABS. Through innovative design and rigorous testing, SINO AUTO MOULD’s bumper moulds not only meet safety standards but also support the automotive lightweighting trend, providing reliable support to customers worldwide.
Bumper Mould Specifications
| Bumper Mould Cavity： Steel | 718H | Injection Moulding Process： | Standard |
| Compatible Injection Moulding Machine： | 2250 Ton | Number of Cavities： | 1 x 1 |
| Bumper Mould Core Steel： | P20H | Cycle Time： | 55s - 70s |
| Raw Material MFI (e.g., PP)： | PP | Hot Runner System Type： | Integrated Hot Runner |
| Mould Base Standard / Steel | 45# | Manufacturing Lead Time： | 60 - 70 days |
| Steel for Sliders, Inserts, Lifters： | NAK80 / FDAC |
Bumper Mould Quality Essentials
The quality of a bumper mould directly impacts the performance and safety of the final product. Therefore, our company focuses on the following core points to ensure excellent quality:
- Material Selection: Utilizing high-quality mould steels such as P20 and H13, enhanced through heat treatment to increase hardness and toughness, thereby extending mould life.
- Precision Control: Employing CNC machining and EDM technology to ensure mould dimensional tolerances within ±0.02mm, achieving precise fit and smooth appearance for the bumper.
- Structural Design: Optimizing slider and ejection systems to avoid sink marks and warpage, ensuring the stability and consistency of the bumper moulding process.
- Testing and Validation: Each mould undergoes mould trials and 3D scanning inspection, complying with ISO 9001 quality standards to minimize risks in mass production.
- After-Sales Service: Providing regular maintenance and technical support to ensure the long-term efficient operation of the bumper mould. SINO AUTO MOULD, with its rigorous quality management system, delivers reliable and durable bumper mould solutions to its customers.
Bumper Mould Machining Essentials
The machining process for a bumper mould involves multiple precision steps. Leveraging advanced equipment and processes, SINO AUTO MOULD focuses on the following points to achieve efficient production:
- Design Phase: Utilizing Mouldflow software for flow and cooling analysis, optimizing gate and venting design to shorten injection cycles and improve bumper moulding quality.
- Manufacturing Process: Combining high-speed milling and wire-cut EDM techniques to precisely machine cavities and cores, ensuring mould surface finish reaches Ra0.4μm or higher.
- Assembly and Commissioning: A professional team performs modular assembly and adjusts parameters such as temperature and pressure during mould trials, guaranteeing a perfect match between the bumper mould and the injection moulding machine (e.g., DKM series).
- Cost Efficiency: Adopting standardized components and automated machining to reduce production costs while quickly responding to customer customization needs and shortening delivery times.
Bumper Mould Mould Flow Analysis
