Hexagonal Firearm Cleaning Patch Design to Reduce Material Waste

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Solution Overview

Problem

Existing firearm cleaning patches are typically circular, resulting in significant material waste during manufacturing and are limited in their ability to effectively clean a range of barrel diameters, as they require different sizes and folding methods for various firearms.

Innovation Solution

Manufacturing hexagonal firearm cleaning patches from fabric sheets, with strategically placed slits and marks to facilitate pinching and folding, allowing the patches to be used across a variety of barrel diameters and reducing material waste.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If circular patches are used for firearm cleaning, then the patches can be easily manufactured with simple cutting, but significant material waste occurs during manufacturing

Engineering Contradiction:
Improveease of manufactureVSAvoidmaterial waste
Core Design Contradiction:
Ease of manufactureVSLoss of substance

Solution Approach 1:

The hexagonal patch is segmented into six triangular sections by three intersecting slits that divide the patch into wedge-shaped portions. This segmentation allows the patch to be folded and configured in multiple ways to fit different barrel diameters, enabling one patch to replace multiple patches of different sizes and reducing material waste.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The hexagonal patch with strategically placed slits and fold lines serves multiple functions: it can be configured for different barrel diameters, used with different cleaning tools (rod-based or cable-based), and reused multiple times by reconfiguring the folds. This multi-functionality eliminates the need to manufacture separate patches for different firearm calibers.

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

2Ease of manufacture

If circular patches of fixed size are used, then manufacturing is simple, but the patches are limited in their ability to effectively clean a range of barrel diameters

Engineering Contradiction:
Improvemanufacturing simplicityVSAvoidadaptability to different barrel diameters
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The patch transitions from a static circular shape to a dynamic hexagonal configuration with movable folds and segments. The slits create flexible wedge portions that can be folded in different directions and configurations, allowing the patch to dynamically adapt its effective diameter to match various barrel sizes while maintaining simple manufacturing processes.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

By dividing the hexagonal patch into six triangular segments through intersecting slits, the design enables flexible reconfiguration. These segments can be folded together or apart to create different effective diameters, providing adaptability across multiple barrel sizes without requiring multiple pre-cut patch sizes.

Inventive Principle:
Principle #1Segmentation

3Loss of substance

If hexagonal patches with slits and fold marks are manufactured, then material waste is reduced and adaptability to different barrel diameters is improved, but manufacturing complexity increases

Engineering Contradiction:
Improvematerial waste reductionVSAvoidmanufacturing complexity
Core Design Contradiction:
Loss of substanceVSDevice complexity

Solution Approach 1:

The slits, fold lines, and pinch marks are pre-formed during the manufacturing process rather than requiring field modification. This preliminary action ensures precise geometry and consistent performance while simplifying end-use operations. The pre-formed features guide the user through simple folding and pinching actions to achieve the desired configuration.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The hexagonal patch design with pre-formed slits and fold lines enables the user to self-configure the patch for different barrel diameters without requiring complex tools or additional manufacturing steps. The geometric features guide the folding and pinching process, allowing the user to adapt the patch independently.

Inventive Principle:
Principle #25Self-service

4Adaptability or versatility

If multiple sizes of circular patches are manufactured to cover different barrel diameters, then adaptability is improved, but manufacturing complexity and inventory requirements increase

Engineering Contradiction:
Improvecoverage of different barrel diametersVSAvoidinventory complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

A single hexagonal patch design with pre-formed slits and fold lines serves as a universal cleaning patch that can be configured for multiple barrel diameters. This eliminates the need to maintain inventories of different sized circular patches for different firearm calibers, simplifying both manufacturing and distribution while maintaining broad adaptability.

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

Data Source

PatentUS11022397B2Firearm cleaning patch
Publication Date: 2021.06.01 THE OTIS PATENT TRUST
  • US11022397B2 patent drawing
  • US11022397B2 patent drawing
  • US11022397B2 patent drawing

AI summary

A method for manufacturing a firearm cleaning patch includes: providing a sheet of a material; cutting a plurality of hex shaped patches from the sheet of a material; and perforating or marking at least one slit on at least one hex shaped patch. A firearm cleaning patch and a method for cleaning the barrel of a firearm are also described.