Tile Cutting Device for Angled Wall Alignment

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Solution Overview

Problem

Laying floor tiles adjacent to angled vertical surfaces is challenging due to the need for precise measurements and frequent trial-and-error cutting processes, often resulting in misalignment and poor visual appearance, especially when grout is involved.

Innovation Solution

A device comprising an elongated first member and second member pivotally connected via a hinge, with a slide piece that allows for precise alignment and cutting of custom tiles to fit irregular spaces, eliminating the need for rulers and reducing measurement inaccuracies.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If traditional measuring tapes and trial-and-error cutting methods are used, then the process is simple to operate, but the measurement precision and manufacturing precision deteriorate

Engineering Contradiction:
Improvemeasurement precisionVSAvoiddevice complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent introduces a specialized measuring device as an intermediary tool between the worker and the tile cutting process. This device includes a rigid measuring body with precise scales, right-angle reference surfaces, and adjustable arms that serve as a mediator to transfer the exact dimensions and angles from the installation site to the cutting station, eliminating the need for imprecise tape measurements and trial-and-error cutting.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The device enables preliminary action by allowing workers to take complete measurements (including length, width, and angle) at the installation site before cutting the tile. The measuring device captures all necessary dimensional data in one setup, so that when the tile is taken to the cutting station, the exact cut dimensions are already determined, eliminating the need for trial-and-error cutting iterations.

Inventive Principle:
Principle #10Preliminary action

2Productivity

If custom tiles are cut through trial-and-error processes, then the device complexity remains low, but the loss of time and productivity deteriorate

Engineering Contradiction:
ImproveproductivityVSAvoiddevice complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The measuring device acts as an intermediary that captures complete dimensional information (length, width, angle) in a single measurement setup. This intermediary tool transfers all necessary cutting parameters directly to the cutting station, allowing the tile to be cut correctly on the first attempt rather than requiring multiple trial-and-error iterations, thereby significantly improving productivity.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The device incorporates feedback mechanisms through its precise measuring scales and right-angle reference surfaces that provide immediate visual and tactile confirmation of correct measurements. The adjustable arms with locking mechanisms allow workers to set and verify the exact angle and dimensions needed, providing feedback that ensures the first cut will be accurate, eliminating repeated cutting cycles.

Inventive Principle:
Principle #23Feedback

3Reliability

If measurements are taken at various intervals with measuring tapes, then the ease of operation is maintained, but the measurement precision and reliability deteriorate

Engineering Contradiction:
ImprovereliabilityVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent introduces a rigid, structured measuring device as an intermediary that replaces flexible measuring tapes. This device includes a stable base with right-angle reference surfaces, adjustable arms with locking mechanisms, and precise scales that provide reliable, repeatable measurements. The intermediary device eliminates the inherent imprecision of tape measurements by providing a rigid framework that maintains measurement integrity throughout the measurement process.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The device changes the measurement parameters from multiple separate tape measurements taken at various intervals to a single integrated measurement system. The adjustable arms can be positioned and locked at specific angles and distances, transforming the measurement process from multiple imprecise readings to one reliable set of dimensional parameters that directly define the tile cut specifications.

Inventive Principle:
Principle #35Parameter changes

4Manufacturing precision

If tile edges are misaligned with the wall, then the ease of operation is not significantly affected, but the visual appearance and quality deteriorate

Engineering Contradiction:
Improvemanufacturing precisionVSAvoiddevice complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The measuring device serves as an intermediary that ensures manufacturing precision by accurately capturing the angle between the wall and the tile layout. The device includes a base that can be aligned with the wall and adjustable arms that extend to measure the precise angle. This intermediary measurement tool provides the exact angular parameter needed to cut the tile edge at the correct angle, ensuring the cut tile edge will align perfectly with the wall for a high-quality appearance.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The device changes the approach to angle measurement by using a rigid, adjustable arm system with locking mechanisms rather than flexible tape measurements. The arm can be positioned at the exact angle needed and locked in place, providing a reliable angular parameter that directly translates to the tile cut angle. This ensures the manufactured tile will have the precise angle needed for proper alignment with the wall, eliminating visual defects from misalignment.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS11434648B2Method and device for cutting custom-sized tiles
Publication Date: 2022.09.06 TAWIL JULIO
  • US11434648B2 patent drawing
  • US11434648B2 patent drawing
  • US11434648B2 patent drawing

AI summary

A device for use in creating custom tiles for installation adjacent an angled vertical surface is disclosed. An example device includes first and second elongated members coupled via a hinge configured to selectively prevent pivoting at the hinge. The device further includes a slide piece coupled to the first member and configured to slide lengthwise along the first member. The slide piece may be selectively operated to prevent movement along the first member. The slide piece may further include a body. The body may comprise a longitudinal alignment element and a perpendicular lateral alignment element that together define a recess configured to receive a corner of an installed tile. The body may further include a spacer configured to selectively extend from or retract into the body. The spacer and the lateral alignment element may define a space therebetween.