How can I make the PVC layer stick firmly and look smooth without bubbles or roughness?

In hanger production, the PVC coating determines not only the appearance but also the durability of the final product. A high-quality coating prevents rust, improves grip, and adds a premium look — crucial for hangers used in dry cleaners, fashion stores, and hotels.

Let’s learn how advanced PVC hanger coating machines ensure perfect bonding, glossy surfaces, and high production efficiency.

Core Working Principle of Automatic PVC Coating Machines

Our automatic PVC hanger coating machine combines heating, dipping, and drying in one continuous process. Here’s how it works:

  • Preheating stage – the hanger wire frame is heated to a precise temperature (usually 180–200°C). This ensures that when dipped into the PVC liquid, the coating adheres firmly.
  • Dipping stage – the preheated hanger is automatically dipped into the PVC plastisol tank. The molten plastic evenly coats the surface through controlled viscosity and dipping time.
  • Curing and drying – the coated hanger passes through a drying oven, where the PVC solidifies and bonds tightly to the metal surface.
  • Cooling and inspection – finally, the hanger cools down naturally, resulting in a smooth, glossy, and durable finish.

This fully automated process guarantees uniform coating thickness, reduces manual errors, and enhances production speed.

Key Technologies Ensuring High Adhesion and Smoothness

Precision temperature control
Maintains stable heating during preheating and curing — crucial for consistent PVC adhesion.

Optimized dipping parameters
The machine automatically controls dipping speed and immersion depth to achieve uniform coating layers.

Stainless steel dipping tank
Prevents contamination and ensures consistent PVC quality.

Anti-bubble circulation system
Reduces air bubbles during dipping to achieve a flawless surface.

Automatic conveyor integration
Seamlessly connects heating, dipping, and drying stations — improving coating efficiency by up to 30%.

Why Choose Our Machine?

Our PVC coating systems are trusted by clients across India, Indonesia, and the Middle East for their automation, durability, and superior coating effect.

Each unit is tested for precision before delivery and comes with installation guidance videos and lifetime technical support.

Learn more information about our PVC hanger coating machine: