Self-aligning Tile System with Integrated Spacer
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Solution Overview
Problem
Existing tile installation methods require separate spacers for alignment and spacing, limiting the ability to install tiles in all four directions and creating rigid patterns that do not accommodate surface variations, while interlocking features often lead to water infiltration and unbalanced layouts.
Innovation Solution
The integration of self-aligning and self-spacing features on tiles, allowing them to be bonded in all four directions without secondary spacers, enabling flexible pattern layouts and ensuring a consistent grout depth for water resistance.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If separate spacers are used for tile alignment and spacing, then alignment precision is improved, but device complexity and installation time increase
Solution Approach 1:
The patent combines the alignment and spacing functions into a single integrated spacer system. The L-shaped spacer has a first leg that aligns with the grout line of one tile and a second leg that aligns with the grout line of the adjacent tile, eliminating the need for multiple separate spacers and manual alignment operations.
Solution Approach 2:
The spacer acts as an intermediary tool that mediates between the tiles during installation. It temporarily holds tiles in the correct position and spacing, then is removed after grout application, allowing precise alignment without requiring complex fixation mechanisms.
2Manufacturing precision
If interlocking features are added to tiles, then alignment capability is improved, but water resistance deteriorates due to infiltration risks
Solution Approach 1:
The patent removes the interlocking features from the tile design itself and extracts the alignment function to a separate spacer tool. This prevents water infiltration pathways that would exist if tiles had protruding interlocking elements, while still providing alignment capability through the temporary spacer.
Solution Approach 2:
The alignment function is segmented from the tile structure and placed in a separate spacer tool. This allows the tile to remain simple and water-tight, while the spacer provides the alignment functionality during installation without becoming part of the permanent tile assembly.
3Manufacturing precision
If tiles are installed in rigid fixed patterns, then alignment precision is improved, but adaptability to surface variations worsens
Solution Approach 1:
The patent introduces dynamic adjustment capability to the installation process. The spacer allows installers to adjust tile positions along the grout lines to accommodate surface irregularities, while still maintaining precise final spacing and alignment. The system transitions from rigid fixed positioning to flexible adjustable positioning.
Data Source
AI summary
A tile system has been devised that includes novel, integral self-aligning and self-spacing features on the side walls of the tiles to provide uniform self-alignment continuously during installation in all directions, both on vertical and horizontal surfaces. Border and corner tiles with similar self-alignment features are shown. The self-alignment features will align the tiles in either a straight-laid or running bond (or brick) pattern. The self-alignment features define regular, parallel gaps between adjacent tiles, without the need for separate spacers, in which waterproof grout is applied. The self-alignment features have application with bonded and non-bonded tiles, driveway/walkway/deck pavers and mortared interior and exterior brick, which can be manufactured in a variety of materials and processes. This Invention pays particular attention to plastic injection molded tiles that are to be bonded to a surface and subsequently grouted.