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Updated: Apr 25, 2026

Study of a Dot-patterning Process on Flexible Materials using Impact Print-Type Hot Embossing Technology

Study of a Dot-patterning Process on Flexible Materials using Impact Print-Type Hot Embossing Technology

Published on: April 6, 2020

Hot roller embossing system equipped with a temperature margin-based controller.

Seyoung Kim¹, Youngsu Son¹, Sunghee Lee¹

¹Department of Robotics and Mechatronics, Korea Institute of Machinery and Materials (KIMM), Daejeon, South Korea.

The Review of Scientific Instruments

|September 1, 2014

Summary

This summary is machine-generated.

A novel temperature control system for hot roller embossing precisely manages roll surface temperature using induction heating and chilled water cooling. This system significantly reduces temperature fluctuations, enabling faster optimization of embossing processes.

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Area of Science:

Materials Science
Mechanical Engineering
Control Systems

Background:

Hot roller embossing requires precise temperature control for optimal material processing.
Existing systems often struggle with rapid temperature fluctuations and prolonged parameter optimization times.

Purpose of the Study:

To develop and implement an advanced temperature control system for hot roller embossing.
To achieve precise and rapid control over the roll surface temperature.
To accelerate the determination of optimal embossing process parameters.

Main Methods:

A heating roll system utilizing induction coils for heating.
A circulating chilled water system for cooling the roll surface.
A developed temperature margin-based control algorithm for precise temperature regulation.

Main Results:

The implemented control system reduced roll surface temperature deviations to less than ±2°C.
Demonstrated capability for rapid increases and decreases in roll temperature.
The control algorithm allows for optimization of electrical power usage and cooling time.

Conclusions:

The proposed temperature control system offers high precision and rapid thermal response for hot roller embossing.
This system is expected to significantly decrease the time required to establish optimal embossing parameters.
The developed control algorithm provides a foundation for energy-efficient process optimization.