Products Description

Automotic Horn Cover Injection Moulding
Automatic Horn Cover Injection Moulding refers to the manufacturing process of plastic horn covers using injection molding technology. These covers are used in automobiles, motorcycles, and other vehicles to protect the horn mechanism from dust, water, and impact, while also contributing to aesthetic design and sound control.
The horn is an important element on the car, which can effectively improve the distance and range of sound transmission. The horn cover is the protective cover of the horn, which is used to protect the horn from external damage and infringement. The Automotic horn cover has different materials and designs, generally made of metal or plastic, with waterproof, dustproof, sun protection and other functions.
Although the horn cover may seem like a small component, it has an important impact on the sound and appearance of the vehicle. If the horn cover is damaged or aging, it will cause the function of the horn to be significantly weakened, or even not work properly. Therefore, timely replacement of the horn cover is an important step to ensure driving safety and vehicle beauty.
Common Materials Used for Horn Covers
ABS (Acrylonitrile Butadiene Styrene) – Durable, impact-resistant, and easy to mold.
Polycarbonate (PC) – Strong, heat-resistant, and offers a glossy finish.
Nylon (PA6/PA66) – High mechanical strength, suitable for heavy-duty applications.
Polypropylene (PP) – Lightweight, cost-effective, and resistant to chemicals and weather.
Key Considerations for Horn Cover Molding
Heat Resistance – Must withstand engine heat and outdoor conditions.
Impact Resistance – Protects the horn mechanism from shocks and vibrations.
Weatherproofing – Requires waterproof and UV-resistant materials for outdoor durability.
Acoustic Design – The shape and material affect how the horn sound is projected.
Aesthetic Appeal – Smooth finishes, textures, and branding (logos, patterns, chrome coatings).

ROOTSINO
we are committed to provide one-stop solution from mold fabrication, precision machining to production for customized products, our molds and products are widely used in automobiles, home appliances, electronics, medical and other industries.Please send your drawing and special require,and tell us quantity,material and other request if have. Hopefully, we can start our cooperation with your deemed company.











