Created on 07.23

What Is Rotary Scraper Gluing? Understanding Cold Glue Application Technology

Introduction

In paper packaging production, adhesive application accuracy directly affects product quality.
Different products require different glue application methods, including:
  • Dot gluing
  • Line gluing
  • Spray gluing
  • Rotary scraper gluing
Among them, rotary scraper gluing technology is widely used in applications requiring continuous and uniform adhesive distribution.

What Is Rotary Scraper Gluing?

Rotary scraper gluing is a cold glue application method that uses a rotating scraper mechanism to distribute adhesive evenly onto the material surface.
The system controls:
  • Glue thickness
  • Glue width
  • Application position

Industrial machine processing a sheet of perforated cardboard.

Advantages of Rotary Scraper Gluing

1. Uniform Glue Distribution

Compared with manual application:
  • More consistent adhesive layer
  • Better bonding performance

2. Reduced Glue Consumption

Precise control helps:
  • Avoid excessive glue
  • Reduce production costs

3. Suitable for High-Speed Production

The technology can operate continuously with automated production lines.

Application Industries

Rotary scraper gluing is commonly used in:
  • Paper bags
  • Carton packaging
  • Paper products
  • Printing finishing

Flat cardboard box template with fold and cut lines shown.

KQ Rotary Scraper Glue Solution

KQ provides professional cold glue application systems designed for:
  • Stable operation
  • Precise glue control
  • Easy integration
Ryan Liu
KQ Overseas Sales Representative
Website: https://en.keqi-auto.com
Email: lc@keqi-auto.com
Tel / WhatsApp / WeChat: +86 18925560856
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luna@keqi-auto.com

lc@keqi-auto.com

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