Coated Abrasive Production Line | Sandpaper Manufacturing Equipment | Winsing

Model: WS-1400

  Our Coated Abrasive Production Line (Maker System) is engineered for the flexible, high-efficiency production of a full range of coated abrasives, compatible with backing materials including paper, cotton cloth, polyester cloth, vulcanized fiber, and polyester film.

Coated Abrasive Manufacturing Process

Raw Material Unwind

         ↓

Make Coat Application

          ↓

Abrasive Grain Sprinkling

          ↓

Electrostatic Abrasive Coating

          ↓

First Drying & Curing

          ↓

Size Coat Application

          ↓

Final Drying & Curing

          ↓

Rewinding

          ↓

Flexing

          ↓

Converting & Packaging

Complete Line Includes:

1. Unwinding Unit

For stable feeding of paper, cloth or film backing materials.

2. Make Coater

Applies the first adhesive layer for abrasive grain bonding.

3. Electrostatic Abrasive Coating Machine

Provides uniform abrasive grain orientation and high-quality coating performance.

4. Drying Oven

Provides accurate temperature control for adhesive curing.

5. Size Coater

Improves grain retention and product durability.

6. Rewind Machine

Ensures smooth roll finishing.

7. Flexing Machine

Improves flexibility of coated abrasive products.

8. Converting Equipment

For abrasive belt slitting, jointing and sheet converting.

Technical Data

We collaborate with top-tier suppliers for critical components such as AC high-voltage electrostatic generators for precise grain distribution. 

We also provide resin mixing systems and other auxiliary equipment to support your entire coating plant operation.