Multi-offset Scribe Tool for Irregular Surface Fitting

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Solution Overview

Problem

Carpenters and woodworkers face challenges in achieving a seamless fit between materials and imprecisely matched surfaces, as existing scribe tools lack the precision and versatility to accommodate various offset distances and surface types.

Innovation Solution

A multi-offset scribe tool with a body having multiple flat surfaces and openings that allow for adjustable offset positions, enabling precise marking and cutting with blades, pens, or other marking structures, accommodating different increments and surface types, and featuring a customizable design with layers and materials for ergonomic use.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a traditional single-offset scribe tool is used, then the tool structure is simple, but it lacks versatility to accommodate various offset distances and surface types

Engineering Contradiction:
Improveversatility to accommodate various offset distancesVSAvoidtool structure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The scribe tool body is designed with multiple flat surfaces (first, second, and optionally third flat surfaces) that can each serve as a reference surface for scribing. This allows a single tool to perform multiple scribing operations at different offsets, eliminating the need for multiple separate tools and achieving versatility without proportionally increasing complexity.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The tool body is segmented into multiple functional surfaces rather than a single monolithic surface. Each flat surface can be independently used as a reference plane, allowing the tool to accommodate various offset distances by selecting different surfaces. This segmentation provides versatility while maintaining a relatively simple overall tool structure.

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If multiple offset positions are added to the scribe tool, then the adaptability increases, but the device complexity increases

Engineering Contradiction:
Improveadjustable offset positionsVSAvoidnumber of flat surfaces and openings
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

Multiple offset positions are integrated into a single tool body through the inclusion of multiple flat surfaces and multiple openings on the end surface. This merging of multiple functions into one unified tool provides adjustable offset capabilities without requiring multiple separate tools, balancing versatility with controlled complexity.

Inventive Principle:
Principle #5Merging (Combining)

3Manufacturing precision

If precise scribing is performed on complex geometries, then the fit quality improves, but the operation time increases

Engineering Contradiction:
Improvefit quality between materialsVSAvoidscribing operation speed
Core Design Contradiction:
Manufacturing precisionVSProductivity

Solution Approach 1:

The tool provides multiple pre-configured flat surfaces and openings that are ready for immediate use with different offset positions. This preliminary preparation of multiple reference surfaces allows the user to quickly select the appropriate offset for complex geometries without requiring time-consuming adjustments or tool changes, thereby maintaining precision while improving operation efficiency.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS9333643B2Multi-offset scribe tool
Publication Date: 2016.05.10 BRALLIER DAVID EDWARD
  • US9333643B2 patent drawing
  • US9333643B2 patent drawing
  • US9333643B2 patent drawing

AI summary

The inventions disclosed herein relate to multi-offset scribe tools and uses thereof for finish carpentry, precision woodworking, and any other crafts or manufacturing processes requiring one to connect two objects via surfaces that are not precisely matched.