Segmented Case Lube Tray with Semicircle Flooring

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Solution Overview

Problem

Current methods for lubricating firearm cartridges during the reloading process are inefficient, as they often result in uneven lubrication, contamination of the interior, and require waiting for the cases to dry, leading to potential gunpowder dissolution and increased time consumption.

Innovation Solution

A case lube tray with vertically and horizontally adjustable lubricating chambers, featuring semicircle flooring and lateral walls, allows for even lubricant distribution by rotating cases 180 degrees for additional application, preventing interior contamination and enabling immediate processing after lubrication, while maintaining organization and easy access to multiple cartridges.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If spray lubrication is applied to cases in a bag or tray, then lubrication speed increases, but interior contamination occurs and requires waiting time

Engineering Contradiction:
Improvelubrication speedVSAvoidinterior contamination
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

The lubrication chamber is segmented into distinct zones: a lower reservoir area containing the lubricant and an upper case positioning area. This segmentation allows the case interior to remain separated from direct lubricant contact while the exterior receives adequate lubrication, eliminating interior contamination while maintaining efficient spray application

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The chamber design provides different lubrication qualities to different parts of the case. The spray mechanism targets the exterior surfaces with lubricant while the interior remains dry and clean. This local differentiation allows high-speed spray lubrication without the harmful effect of interior contamination that would require waiting time

Inventive Principle:
Principle #3Local quality

2Ease of operation

If cases are positioned vertically for lubrication, then access is improved, but lubrication uniformity decreases

Engineering Contradiction:
Improvecase accessVSAvoidlubrication uniformity
Core Design Contradiction:
Ease of operationVSManufacturing precision

Solution Approach 1:

The chamber allows dynamic repositioning of cases from vertical to horizontal orientation. Cases can be initially positioned vertically for easy access and loading, then rotated to horizontal position during lubrication to ensure uniform coating on all exterior surfaces including the base and sides, achieving both operational ease and lubrication uniformity

Inventive Principle:
Principle #15Dynamics

3Productivity

If multiple cases are lubricated simultaneously, then productivity increases, but organization is lost

Engineering Contradiction:
Improvebatch lubrication capacityVSAvoidcase organization
Core Design Contradiction:
ProductivityVSStability of the object's composition

Solution Approach 1:

The chamber is designed to accommodate multiple cases in an organized array format, with each case having a designated position. This segmented arrangement allows batch lubrication of multiple cases simultaneously while maintaining their organization and preventing scattering, as each case remains in its assigned location throughout the lubrication process

Inventive Principle:
Principle #1Segmentation

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The tray ensures thorough and efficient lubrication of firearm cartridges, preventing interior contamination, allowing immediate processing, and maintaining organization, thus enhancing the reloading process's efficiency and convenience.

Implementation Method 1

A lubricant creates and retains a barrier between the cases and the reloading elements

Methodology Applied
Scientific EffectAdhesion: Adhesive

Implementation Method 2

A lubricant creates and retains a barrier between the cases and the reloading elements

Methodology Applied
Scientific EffectCohesion: Cohesion

Implementation Method 3

These chemicals react with the confined metal surfaces of the cases under high-pressure conditions

Methodology Applied
Scientific EffectChemical reaction: Chemical Bonding

Data Source

PatentUS9726468B2Universal case lube tray
Publication Date: 2017.08.08 BOYD CARL B
  • US9726468B2 patent drawing
  • US9726468B2 patent drawing
  • US9726468B2 patent drawing

AI summary

A case lube tray having an integrally formed polyurethane casing is provided. The case lube tray openings define a plurality of lubricating chambers being used to lubricate shell casings in a horizontal position. The lubricating chambers are mounted on the top frame of the case and are arranged in an array of horizontal rows and vertical columns. Each lubricating chambers features semicircle flooring and a floor center. The semicircle flooring is linear and is supported by front and back lateral walls. The floor center of each lubricating chamber has centrally disposed lateral slots that further allow a user to erect and lubricate shell cases in a vertical position.