Laminated Glazing Interlayers with Multi-Plane Light Reflectors
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Solution Overview
Problem
There is a continuing unmet need for interlayers and related laminated glass constructions that provide new and improved decorative effects, visual impressions, attractiveness, aesthetics, and visual noise creation while maintaining the quality, safety, and performance attributes required in laminated glass applications.
Innovation Solution
The development of an interlayer for laminated composites comprising a polymer resin composition and a specific arrangement of visible, light-reflecting bodies in multiple coplanar arrangements within the interlayer thickness, which are substantially parallel and different from each other, enhancing decorative and aesthetic properties.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If multiple coplanar arrangements of light-reflecting bodies are incorporated into the interlayer, then decorative effect and visual appeal are improved, but device complexity and manufacturing difficulty increase
Solution Approach 1:
The interlayer is segmented into multiple functional layers, with light-reflecting bodies embedded in specific coplanar arrangements within the polymer matrix. This segmentation allows complex visual effects to be achieved through structured layering rather than random distribution, making the manufacturing process more controllable and less complex despite the advanced functionality.
Solution Approach 2:
The interlayer employs a composite material structure combining polymer resin with embedded light-reflecting bodies arranged in specific coplanar configurations. This composite approach enables the integration of multiple functions (structural integrity, light reflection, decorative effect) within a single manufactured component, reducing overall manufacturing complexity compared to assembling separate elements.
2Manufacturing precision
If light-reflecting bodies are arranged in multiple coplanar planes within the interlayer thickness, then visual noise and decorative effect are enhanced, but manufacturing precision requirements increase
Solution Approach 1:
Different regions of the interlayer exhibit different local qualities through the strategic placement of light-reflecting bodies in specific coplanar arrangements. This local differentiation creates varied visual effects across different zones of the laminated glass, enhancing overall decorative complexity while allowing each local region to be manufactured with standardized precision requirements.
Solution Approach 2:
The invention transitions from two-dimensional surface patterns to three-dimensional coplanar arrangements within the interlayer thickness. By distributing light-reflecting bodies across multiple parallel planes at different depths, the system creates enhanced visual noise and decorative effects that leverage the third dimension, thereby achieving greater visual complexity without proportionally increasing manufacturing precision demands.
3Productivity
If the interlayer includes multiple sets of light-reflecting bodies in different planes, then aesthetic appeal is improved, but production time and process complexity increase
Solution Approach 1:
The light-reflecting bodies are pre-positioned in their final coplanar arrangements within the interlayer material before the lamination process. This preliminary action ensures that the complex multi-plane configuration is established in advance, eliminating the need for time-consuming post-assembly adjustments and allowing the laminated glass to be produced efficiently in a single manufacturing pass.
Solution Approach 2:
Multiple functional elements (polymer matrix, light-reflecting bodies, coplanar arrangements, decorative patterns) are merged into a single integrated interlayer construction. This consolidation allows all components to be manufactured and positioned simultaneously rather than assembled sequentially, significantly improving production efficiency while maintaining the complex aesthetic appeal of multiple coplanar light-reflecting arrangements.
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 interlayer effectively enhances the decorative and aesthetic appeal of laminated glass while maintaining its quality, safety, and performance attributes, offering improved visual impressions and attractiveness.
Implementation Method 1
The interlayer includes a plurality of visible, light-reflecting bodies
Data Source
AI summary
An interlayer for a laminated composite is disclosed. The interlayer of the present invention includes a polymer resin composition and an interlayer thickness and comprises a plurality of visible, light-reflecting bodies, wherein the visible, light-reflecting bodies include a first set of visible, light-reflecting bodies arranged in a first substantially coplanar arrangement in a first plane XY1 within said interlayer thickness and a second set of visible, light-reflecting bodies arranged in a second substantially coplanar arrangement in a second plane XY2 within said interlayer thickness that is substantially parallel to and different from said first plane. A composite glazing laminate and methods for forming a laminated composite glazing are also described.