Ring Inner-Diameter Filling with UV-Cured Adhesive

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Solution Overview

Problem

Existing ring resizing methods are inefficient and cumbersome, lacking a simple and effective way to temporarily increase the inner diameter of rings using uniform adhesive application and quick curing.

Innovation Solution

A temporary filling device comprising an ultraviolet lamp and a ring bracket with clamping pads, which applies shadowless adhesive uniformly and cures it quickly using UV irradiation, allowing for adjustable and stable ring diameter expansion.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If traditional ring resizing methods are used, then the ring size can be changed, but the process is inefficient and cumbersome

Engineering Contradiction:
Improveresizing efficiencyVSAvoidprocess complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent replaces traditional mechanical ring resizing methods with a chemical-adhesive-based system. Instead of physically altering the ring structure through mechanical means, the invention uses shadowless adhesive applied to the inner diameter, which is then cured to expand the ring size. This substitution of mechanical processes with chemical bonding and UV curing significantly simplifies the resizing process and improves efficiency.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The invention changes the physical-chemical parameters of the ring by applying adhesive material to the inner diameter surface. The ring size adjustment is achieved by changing the volume and curing state of the adhesive material rather than altering the ring's original material properties. This parameter change approach allows for quick, reversible, and precise size adjustments without complex mechanical operations.

Inventive Principle:
Principle #35Parameter changes

2Manufacturing precision

If adhesive is applied to expand ring inner diameter, then the ring size increases, but the adhesive application must be uniform and quick curing is needed

Engineering Contradiction:
Improveadhesive application uniformityVSAvoidcuring time
Core Design Contradiction:
Manufacturing precisionVSLoss of time

Solution Approach 1:

The patent introduces a specialized adhesive applicator tool as an intermediary device between the operator and the ring inner diameter. This tool ensures uniform adhesive distribution by controlling the application process, while the shadowless adhesive formulation acts as a chemical intermediary that enables rapid UV curing. The combination of the applicator tool and UV-curable adhesive material resolves both the uniformity and time constraints.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The invention utilizes the phase transition of the shadowless adhesive from liquid to solid state through UV light irradiation. The adhesive is applied in liquid form for easy distribution, then rapidly cured to a solid state within seconds under UV light. This phase transition mechanism enables both uniform application and quick setting, eliminating the time loss associated with traditional air-drying or slow-curing adhesives.

Inventive Principle:
Principle #36Phase transitions

3Adaptability or versatility

If multiple adhesive layers are applied for large size adjustments, then the ring can be expanded more, but the process becomes more complex

Engineering Contradiction:
Improvesize adjustment rangeVSAvoidapplication process complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent applies segmentation by dividing the adhesive application process into multiple sequential layers for large size adjustments. Each layer is applied, cured under UV light, and then the next layer is added. This segmented approach allows for progressive expansion of the ring inner diameter while maintaining simplicity at each individual step. The modular nature of layer-by-layer application avoids overwhelming complexity while achieving versatile size adjustments.

Inventive Principle:
Principle #1Segmentation

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

The device enables quick, uniform, and adjustable temporary expansion of the ring's inner diameter with enhanced stability and simplicity, avoiding complex tools and processes.

Implementation Method 1

the shadowless adhesive is quickly cured by irradiation of an ultraviolet lamp

Methodology Applied
Scientific EffectUltraviolet curing: Photopolymerisation

Data Source

PatentUS20260000167A1Inner diameter temporary fill equipment and application method thereof
Publication Date: 2026.01.01 PUTIAN YINLUOOU E-COMMERCE CO LTD
  • US20260000167A1 patent drawing

AI summary

A temporary filling device for an inner diameter of a ring and its application method, belonging to the field of jewelry repair technology. The specially designed ring holder and clamping pad in this invention can stably fix the ring, ensuring that the application of shadowless adhesive and the ultraviolet curing process proceed smoothly. Shadowless adhesive is used as the filling material, which has good flexibility and adhesion. After curing, it will not leave any trace or affect the appearance, maintaining the original look of the ring. Overall, this invention simplifies the traditional process of adjusting ring sizes, improves operational efficiency and accuracy, while also maintaining aesthetic appeal and appearance quality. It has a wide market prospect and commercial value in practical applications.