Bumper Mold
A bumper mold is a critical component in automotive injection molding, specifically designed to produce high-quality, high-precision automotive bumpers. Leveraging years of industry experience, SINO AUTO MOULD provides customized bumper mold solutions that ensure optimized mold structure, enhanced production efficiency, and cost control. Our bumper molds utilize advanced CAD/CAE technology for simulation analysis to achieve balanced flow and uniform cooling, thereby reducing defects and shortening development cycles. Furthermore, the mold materials are carefully selected from high-strength steel to enhance durability and wear resistance, accommodating the injection molding needs of various plastics such as PP and ABS. Through innovative design and rigorous testing, SINO AUTO MOULD’s bumper molds not only meet safety standards but also support the automotive lightweighting trend, providing reliable support to customers worldwide.
Bumper Mold Specifications
| Bumper Mold Cavity： Steel | 718H | Injection Molding Process： | Standard |
| Compatible Injection Molding Machine： | 2250 Ton | Number of Cavities： | 1 x 1 |
| Bumper Mold Core Steel： | P20H | Cycle Time： | 55s - 70s |
| Raw Material MFI (e.g., PP)： | PP | Hot Runner System Type： | Integrated Hot Runner |
| Mold Base Standard / Steel | 45# | Manufacturing Lead Time： | 60 - 70 days |
| Steel for Sliders, Inserts, Lifters： | NAK80 / FDAC |
Bumper Mold Quality Essentials
The quality of a bumper mold 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 mold steels such as P20 and H13, enhanced through heat treatment to increase hardness and toughness, thereby extending mold life.
- Precision Control: Employing CNC machining and EDM technology to ensure mold 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 molding process.
- Testing and Validation: Each mold undergoes mold 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 mold. SINO AUTO MOULD, with its rigorous quality management system, delivers reliable and durable bumper mold solutions to its customers.
Bumper Mold Machining Essentials
The machining process for a bumper mold involves multiple precision steps. Leveraging advanced equipment and processes, SINO AUTO MOULD focuses on the following points to achieve efficient production:
- Design Phase: Utilizing Moldflow software for flow and cooling analysis, optimizing gate and venting design to shorten injection cycles and improve bumper molding quality.
- Manufacturing Process: Combining high-speed milling and wire-cut EDM techniques to precisely machine cavities and cores, ensuring mold 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 mold trials, guaranteeing a perfect match between the bumper mold and the injection molding 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 Mold Mold Flow Analysis
