Pneumatic Powder Applicator Gun for Uniform Spray Tan Drying

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Solution Overview

Problem

Conventional spray tanning processes face inefficiencies and hygiene issues with manual powder application, leading to uneven coverage, extended drying times, and increased resource consumption, which affect customer satisfaction and operational efficiency.

Innovation Solution

A powder applicator gun that connects to existing spray tan equipment, using pressurized air to mix and dispense drying powder through a nozzle, providing controlled and rapid application without direct skin contact.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If manual methods (brushes or applicators) are used to apply drying powder, then the powder can be applied to the skin, but the application is uneven and time-consuming

Engineering Contradiction:
Improvepowder application uniformityVSAvoidapplication time
Core Design Contradiction:
Manufacturing precisionVSLoss of time

Solution Approach 1:

The patent uses a pneumatic system where pressurized air flows through a channel in the applicator gun, picks up drying powder from a reservoir, and delivers it through a nozzle as a controlled aerosol stream. This pneumatic delivery mechanism replaces manual brush application, providing uniform powder distribution and significantly reducing application time while eliminating the need for direct skin contact with brushes.

Inventive Principle:
Principle #29Pneumatics and hydraulics

2Reliability

If brushes or applicators are used for powder application, then powder can be delivered to skin, but hygiene concerns arise due to potential contamination transfer

Engineering Contradiction:
Improvehygiene safetyVSAvoidapplication simplicity
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The pneumatic system delivers powder through a stream of pressurized air that picks up powder from a sealed reservoir and delivers it without direct skin contact. This eliminates the hygiene issue of brush contamination while maintaining ease of operation through simple trigger-activated control.

Inventive Principle:
Principle #29Pneumatics and hydraulics

Solution Approach 2:

Pressurized air acts as an intermediary medium that transfers the drying powder from the reservoir to the skin without requiring direct contact between the applicator and skin. This intermediary approach maintains hygiene safety while preserving the simplicity of the application process.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Manufacturing precision

If extended waiting time is allowed for spray tan solution to dry, then complete drying is achieved, but client comfort decreases and productivity is reduced

Engineering Contradiction:
Improvedrying completenessVSAvoidclients served per time period
Core Design Contradiction:
Manufacturing precisionVSProductivity

Solution Approach 1:

The system applies drying powder immediately after spray tan application while the solution is still wet. The drying powder begins the drying process preliminarily, allowing the client to leave sooner while still achieving complete drying. This preliminary action eliminates the need for extended waiting time.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The pneumatic delivery system enables rapid application of drying powder that accelerates the drying process, allowing clients to leave the facility sooner while still achieving complete drying results, thereby increasing productivity.

Inventive Principle:
Principle #29Pneumatics and hydraulics

4Area of stationary object

If manual powder application is used, then powder can be applied to accessible areas, but hard-to-reach areas remain inadequately covered

Engineering Contradiction:
Improvecoverage areaVSAvoidcoverage uniformity
Core Design Contradiction:
Area of stationary objectVSManufacturing precision

Solution Approach 1:

The pneumatic system delivers a dispersed stream of powder through air that can reach hard-to-access areas more effectively than brush application. The pressurized air carries powder particles that can penetrate into crevices and difficult-to-reach areas while maintaining uniform distribution across all surfaces.

Inventive Principle:
Principle #29Pneumatics and hydraulics

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 powder applicator gun enables quick, consistent, and hygienic powder application, reducing application time, enhancing customer satisfaction, and improving operational efficiency by allowing more clients to be served in less time.

Implementation Method 1

A powder applicator gun that connects to existing spray tan equipment, using pressurized air to mix and dispense drying powder through a nozzle

Methodology Applied
Scientific EffectAir flow: Convection

Implementation Method 2

A nozzle configured to deliver a mixture of air and drying powder

Methodology Applied
Scientific EffectPressurized air delivery: Jet

Data Source

PatentUS20250344829A1Powder blowing applicator gun
Publication Date: 2025.11.13 TRUE GLOW SPRAY TAN LLC
  • US20250344829A1 patent drawing
  • US20250344829A1 patent drawing
  • US20250344829A1 patent drawing

AI summary

An apparatus for applying drying powder after a spray tan may comprise a main body configured to receive pressurized air from an air source. The apparatus may include a powder reservoir attached to the main body and configured to hold drying powder. An internal channel within the main body may be configured to direct air flow from the external air source to the powder reservoir. The apparatus may have a nozzle attached to the main body and configured to deliver a mixture of air and drying powder. A trigger mechanism may be configured to control air flow through the internal channel.