Alpine President Visits JIRI to Explore Advanced Automotive Sound Insulation Technologies
It was our great honor to welcome President of Alpine, for a visit to JIRI. During his tour, our team gave a comprehensive presentation on our automotive sound insulation solutions, covering our latest products, technical strengths, and quality assurance systems.
Highlights of the Visit
Product & Technology Showcase
We walked President through our full range of sound insulation materials, including high-performance foams and advanced absorptive panels. Our team explained their core advantages: low flow resistance, excellent water/moisture/rot resistance, and a high sound absorption coefficient that delivers superior mid-to-high frequency performance, with an energy dissipation efficiency improved by approximately 20%.
Technical Principles & Data Sharing
We presented detailed technical diagrams and test data to illustrate how our materials work. We explained how the dense absorptive layer in our products dissipates sound energy by creating friction between air vibrations and pore walls, effectively blocking and isolating low-frequency noise. We also shared key performance metrics from rigorous testing, giving a clear view of our material reliability.
Testing Tools & Capabilities
Our team demonstrated our professional testing equipment and tools, which we use to validate the performance of each material. This step-by-step presentation underscored our commitment to precision and quality in every stage of development and production.
Next Steps
We are excited about the potential for deeper collaboration with Alpine, as this visit has laid a solid foundation for future technical exchanges and partnership opportunities. We look forward to working together to deliver innovative, high-quality automotive acoustic solutions to global markets.