UV Irradiation Adjustment Display for Shaped Print Objects

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing UV irradiation devices struggle to effectively adjust their mechanical settings for printing on print objects with cylindrical, frustoconical, or conical shapes, making it difficult for operators to recognize the necessary adjustments needed for proper ink curing.

Innovation Solution

A UV irradiation device with a rotation mechanism, input unit, display unit, and adjustment items that allow operators to input the print object's shape and display necessary mechanical adjustments, enabling easy recognition and sequential performance of adjustments.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If mechanical adjustment of the UV irradiation device is enabled, then the UV irradiation device can adapt to different print object shapes, but the operator finds it difficult to recognize what kind of mechanical adjustment is needed

Engineering Contradiction:
Improveadaptability to different print object shapesVSAvoidease of recognizing necessary adjustments
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The display unit provides visual feedback to the operator by displaying the type of mechanical adjustment needed and the adjusted state of the UV irradiation device. This feedback mechanism enables the operator to easily recognize what adjustment is required without needing to consult manuals, while maintaining the device's adaptability to different print object shapes.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The display unit acts as an intermediary between the control unit and the operator. It translates complex adjustment requirements into simple visual information, mediating the interaction and enabling the operator to easily understand and perform the necessary mechanical adjustments for different print object shapes.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Manufacturing precision

If the UV irradiation device is adjusted for each print object shape, then printing quality can be maintained, but the adjustment process becomes complex and time-consuming

Engineering Contradiction:
Improveprinting qualityVSAvoidadjustment time
Core Design Contradiction:
Manufacturing precisionVSLoss of time

Solution Approach 1:

The control unit performs preliminary calculation of the necessary mechanical adjustments based on the detected print object shape before the operator performs the actual adjustment. The display unit then presents these pre-calculated adjustment parameters, allowing the operator to quickly adjust the device to the correct settings without time-consuming calculations or manual consultations.

Inventive Principle:
Principle #10Preliminary action

3Measurement precision

If detailed adjustment information is provided to the operator, then adjustment accuracy can be improved, but the complexity of the device increases

Engineering Contradiction:
Improveadjustment accuracyVSAvoiddevice complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The control unit automatically detects the print object shape and calculates the necessary adjustment parameters without requiring manual input or complex user intervention. The system serves itself by automatically determining what adjustments are needed and presenting them to the operator in a simplified format, maintaining high adjustment accuracy while avoiding excessive device complexity.

Inventive Principle:
Principle #25Self-service

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

Operators can easily recognize and efficiently perform mechanical adjustments for the UV irradiation device, ensuring consistent ink curing on objects with varying shapes without needing to consult manuals.

Implementation Method 1

a UV irradiator configured to irradiate the outer peripheral surface of the print object with the ink adhering thereto with UV rays

Methodology Applied
Scientific EffectUV irradiation: Photopolymerisation

Data Source

PatentUS20260048594A1UV irradiation device, printing apparatus, and method for adjusting UV irradiation device
Publication Date: 2026.02.19 MIMAKI ENGINEERING CO LTD
  • US20260048594A1 patent drawing
  • US20260048594A1 patent drawing
  • US20260048594A1 patent drawing

AI summary

Provided are a UV irradiation device and a printing apparatus for easily recognizing what kind of mechanical adjustment is needed. The UV irradiation device includes a rotation mechanism holding a print object and causing the print object to rotate about an axial center of the print object as a rotation center, a UV irradiator configured to irradiate an outer peripheral surface of the print object with ink adhering thereto with UV rays, an input unit used by an operator of the UV irradiation device to input information regarding an outer shape of the print object, and a display unit configured to display mechanical adjustment items of the UV irradiation device. Once the information regarding the outer shape of the print object is input to the input unit, the display unit is able to display the mechanical adjustment items of the UV irradiation device.