Spherical Lip Balm Applicator With Hot-Pour Arcuate Surface

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Solution Overview

Problem

Existing lip balms, particularly in solid form, face inefficiencies in manufacturing processes and applicator designs that do not effectively utilize the spherical shape for comprehensive lip coverage and tactile comfort.

Innovation Solution

A lip balm applicator with a spherical shape is manufactured using a hot pour process, comprising separable upper and lower portions with a support platform, allowing a lip balm composition to have an arcuate surface for easy application, and is made from a blend of waxes and oils that can be eroded upon use.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Shape

If the bullet process is used to manufacture solid lip balm, then the lip balm can be formed into desired shapes, but the manufacturing complexity increases due to intermediate molding steps

Engineering Contradiction:
Improvelip balm shapeVSAvoidmanufacturing process complexity
Core Design Contradiction:
ShapeVSDevice complexity

Solution Approach 1:

The spherical lip balm is divided into two hemispherical portions that can be separately manufactured and then assembled. This segmentation allows each portion to be formed independently using simple molds, eliminating the need for complex intermediate molding steps while still achieving the desired spherical shape.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The two hemispherical portions are pre-formed separately using simple molding processes before being assembled into the final spherical product. This preliminary action allows for simplified manufacturing of each component while maintaining the overall desired shape, reducing the complexity of the complete manufacturing process.

Inventive Principle:
Principle #10Preliminary action

2Ease of operation

If a traditional applicator design is used, then the lip balm can be applied, but the tactile comfort and lip coverage are insufficient

Engineering Contradiction:
Improvelip application easeVSAvoidapplicator design complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The applicator is designed with a spherical shape that matches the natural curvature of the lips. This spherical geometry provides enhanced tactile comfort and allows for simultaneous application to both lips, improving ease of operation without requiring complex mechanical mechanisms.

Inventive Principle:
Principle #14Spheroidality (Curvature)

Solution Approach 2:

The applicator design changes the geometric parameters from traditional cylindrical or flat shapes to a spherical form. This parameter change optimizes the contact surface area and distribution, enabling better lip coverage and tactile comfort while maintaining a simple overall structure.

Inventive Principle:
Principle #35Parameter changes

3Ease of manufacture

If the hot pour process is used to manufacture lip balm, then the manufacturing cost and complexity are reduced, but the lip balm must solidify in the final package

Engineering Contradiction:
Improvemanufacturing simplicityVSAvoidlip balm shape control
Core Design Contradiction:
Ease of manufactureVSShape

Solution Approach 1:

The lip balm is segmented into two hemispherical portions that are separately formed and then assembled. This segmentation allows each portion to be manufactured using simple hot pour processes with basic molds, maintaining manufacturing simplicity while achieving precise spherical shape control through the assembly of pre-formed components.

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 spherical shape provides enhanced tactile comfort and simultaneous application to both lips, while the hot pour process reduces manufacturing complexity and costs by eliminating the need for intermediate molding steps.

Implementation Method 1

Once poured, the heated, liquefied phase is allowed to solidify such that a surface of the solidified lip balm material has an arcuate configuration that corresponds to the concave arcuate surface of the receptacle

Methodology Applied
Scientific EffectSolidification: Freezing

Data Source

PatentUS12514357B2Lip balm applicator
Publication Date: 2026.01.06 EOS PRODUCTS LLC
  • US12514357B2 patent drawing
  • US12514357B2 patent drawing
  • US12514357B2 patent drawing

AI summary

A lip balm applicator product comprises upper and lower portions that are connectable together to define the applicator product being of a substantially spherical shape. A support platform is located in the lower portion and accommodates a quantity of lip balm having an arcuate surface. A lip balm comprises a composition of waxes and oils in solid form and formed to have an arcuate surface. The composition is formed to have the arcuate surface using a hot pour process. A method of manufacturing a lip balm comprises providing a receptacle having a concave arcuate surface. A lip balm material in a heated, liquefied phase is poured into the receptacle. Once poured, the heated, liquefied phase is allowed to solidify such that a surface of the solidified lip balm material has an arcuate configuration that corresponds to the concave arcuate surface of the receptacle.