Lightweight Stone Veneer Panel Kit with Honeycomb Core
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Solution Overview
Problem
Solid panels made of quartz stone, marble, or granite are excessively heavy, leading to occupational health and safety issues and increased costs in importation, handling, and installation.
Innovation Solution
A lightweight panel kit comprising a surface sheet made from quartz stone, marble, or granite, combined with a body layer of lower density, such as foam or honeycomb structure, and a side edge portion, which can be adhered to create a panel with a substantially constant cross-section, resembling a solid panel in appearance but reducing weight and cost.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Shape
If solid panels of quartz stone, marble or granite are used, then appearance and feel are desirable, but weight becomes excessively heavy
Solution Approach 1:
The panel is divided into multiple components: a lightweight core structure (honeycomb or foam) and separate surface sheets of natural stone applied to visible surfaces. This segmentation allows the panel to maintain the appearance of solid stone while using lightweight materials for the bulk of the structure, directly resolving the contradiction between desirable appearance and excessive weight.
Solution Approach 2:
Natural stone surface sheets are applied only to locations where appearance is critical (visible surfaces), while the interior and non-visible portions use lightweight core materials. This local application of quality ensures the panel looks like solid stone where needed but remains lightweight overall, resolving the appearance-weight contradiction.
2Shape
If solid panels of quartz stone, marble or granite are used, then appearance is maintained, but handling and installation costs increase
Solution Approach 1:
By segmenting the panel into lightweight core components and separate stone veneers, the overall weight is reduced, making handling and installation easier and less costly. The stone sheets can be applied after the lightweight core is installed, further simplifying the installation process compared to installing heavy solid panels, while maintaining the desired appearance.
3Strength
If solid panels are used, then strength is sufficient, but occupational health and safety problems increase
Solution Approach 1:
The panel structure is segmented into a lightweight core and thin stone surface sheets. The core provides structural strength while the thin sheets provide durability and appearance. This segmentation dramatically reduces the weight that workers must handle, eliminating the occupational health and safety risks associated with moving heavy solid panels while maintaining sufficient overall strength through the composite structure.
4Reliability
If solid panels are used, then durability is achieved, but importation and handling expenses increase
Solution Approach 1:
The panel is segmented into lightweight core materials and thin stone surface sheets. The stone sheets can be imported in smaller, less expensive quantities compared to full solid panels, and the lightweight core reduces handling expenses during importation and installation. The thin stone sheets maintain durability and appearance while significantly reducing the quantity and cost of natural stone required, thereby reducing importation and handling expenses.
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 solution results in a panel that is significantly lighter, safer to handle, and more cost-effective while maintaining a high degree of strength and visual similarity to solid panels, addressing the safety and cost concerns associated with heavy solid panels.
Implementation Method 1
a surface sheet formed from a first material, and a body layer to which the surface sheet is adhered
Implementation Method 2
a separate side edge portion adapted to be adhered along at least one edge of the panel component
Data Source
AI summary
A kit for forming a panel including a panel component, the panel component including a surface sheet formed from a first material, and a body layer to which the surface sheet is adhered generally parallel to the body layer, wherein the body layer has a thickness greater than a thickness of the surface sheet, the body layer has a density less than a density of the surface sheet, and a separate side edge portion adapted to be adhered along at least one edge of the panel component.