Ningbo Jintian Copper (Group) Co., Ltd.
Ningbo Jintian Copper (Group) Co., Ltd.

Enamel Insulated Copper Wire Manufacturing Process

Enamel insulated copper wire, a key component in various electrical applications, is widely recognized for its exceptional conductivity and durability. Among the renowned brands in the industry, Jintian Copper stands out for its commitment to producing high-quality enamel insulated copper wire. In this article, we will delve into the manufacturing process of enamel insulated copper wire, providing valuable insights for professionals and enthusiasts alike.


Raw Material Selection and Preparation:


The production of enamel insulated copper wire begins with the careful selection of high-grade copper rods. Jintian Copper ensures that the copper rods adhere to international standards, ensuring superior electrical conductivity and long-lasting performance. These copper rods are subjected to stringent quality checks for purity, crack-free surfaces, and appropriate dimensions.


Once the raw copper rods are approved, they undergo a thorough cleaning process, removing any contaminants or impurities. This step is crucial to guarantee optimal adhesion between the copper and enamel coating, ensuring a robust final product.


Enamel Coating Application:


After preparing the copper rods, they are submerged in an enamel solution containing a blend of resins, pigments, and solvents, forming a uniform coating on the surface. The enamel solution is carefully formulated to provide excellent electrical insulation, thermal resistance, and mechanical integrity.


The enamel application process involves passing the copper rods through multiple coats of enamel mixture. This is typically achieved by passing the copper rods through a series of heated vessels, ensuring the uniform distribution of the enamel coating. Jintian Copper utilizes advanced machinery and technology to maintain precise temperature control throughout this crucial manufacturing step.


Curing and Testing:


Once the enamel coating has been applied, the enamel insulated copper wire undergoes a curing process to ensure the enamel adheres firmly to the copper core. The curing process involves subjecting the wire to controlled heating, allowing the enamel to harden and provide a durable insulation layer.


To ensure the highest quality standards, Jintian Copper conducts rigorous testing on the enamel insulated copper wire. Undergoes tests such as wire abrasion resistance, electrical conductivity, insulation resistance, and thermal endurance. These tests guarantee that the enamel insulated copper wire meets or exceeds industry standards.


Enamel insulated copper wire plays a pivotal role in numerous electrical applications, owing to its superior conductivity and reliability. As we have seen, Jintian Copper employs a meticulous manufacturing process to ensure the production of top-notch enamel insulated copper wire. Through meticulous raw material selection, precise enamel coating application, and stringent testing, Jintian Copper sets a benchmark for quality in the industry. When it comes to enamel insulated copper wire, Jintian Copper stands at the forefront of innovation and excellence.