OSB Panel with Block Grid Grooves for Manual Snapping
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Solution Overview
Problem
Existing engineered wood panels, such as OSB, lack efficient methods for on-site cutting and shaping without specialized tools, limiting user flexibility in achieving desired dimensions and shapes for construction applications.
Innovation Solution
A manufactured wood panel with a block grid pattern of parallel longitudinal and lateral grooves, allowing for cutting or snapping into desired dimensions, with groove depth and spacing varying to accommodate different cutting and bending requirements, enabling manual cutting or snapping without tools and flexible shaping for rectilinear or non-rectilinear forms.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If traditional engineered wood panels are used without grooves, then the panel structure remains intact and strong, but the panel cannot be easily cut or shaped without specialized tools
Solution Approach 1:
The panel surface is segmented into a grid pattern of grooves that divide the panel into manageable sections. These grooves create predetermined break lines that allow the panel to be easily separated into desired shapes and sizes without requiring specialized cutting tools, while the groove depth is controlled to maintain overall panel strength.
2Ease of operation
If deep grooves are cut into the panel to enable breaking by hand pressure, then the panel can be easily shaped, but the panel structure is weakened
Solution Approach 1:
The grooves are designed with specific depth characteristics - deep enough to create effective break lines that allow hand-breaking, but not so deep as to compromise the overall structural integrity of the panel. The groove depth is optimized to provide sufficient stress concentration for breaking while maintaining adequate material strength.
3Adaptability or versatility
If a block grid pattern is added to the panel surface, then cutting and shaping flexibility is improved, but the manufacturing complexity increases
Solution Approach 1:
The block grid pattern serves multiple functions simultaneously: it provides predetermined break lines for cutting, creates visual guides for shaping, and enables the panel to be broken into various desired shapes and sizes. This multi-functional design achieves high adaptability through a relatively simple groove pattern that can be efficiently manufactured.
Data Source
AI summary
A manufactured or engineered wood panel, including, but not limited to, oriented strand board (OSB), with a block grid cut or engraved on one side. The block grid comprises a plurality of parallel longitudinal and parallel lateral grooves at certain spacings (e.g., quarter-inch, half-inch or one-inch), intersecting to form a block grid. The depth of all grooves may be the same and constant, or the depth may vary between grooves, or within a groove. The grooves allow a builder or other user to cut the board in desired dimensions along corresponding grooves. The grooves may be deep enough (i.e., greater than half the thickness of the board) so that the board may be broken or snapped into the desired dimensions. In several embodiments, the board may be broken or snapped by human hand pressure alone.