Bi-laminar Paintball Shell via Segmented Spreader Box
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Solution Overview
Problem
Existing paintball manufacturing methods are costly and inefficient, particularly in utilizing recycled materials, and fail to produce a truly bi-laminar shell structure, often resulting in spotty or intermittently striped shells.
Innovation Solution
A spreader box apparatus that separates and dispenses two gels as continuous layers onto a rotating casting drum, ensuring complete separation and bonding to form a bi-laminar paintball shell, with adjustable apertures and thickness control to achieve a discrete exterior and interior shell structure.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If prior art spreader boxes blend two shell materials through laterally spaced discharge openings, then manufacturing is simpler, but the shell structure becomes spotty or intermittently striped rather than truly bi-laminar
Solution Approach 1:
The spreader box is divided into separate compartments (first spreader box for interior shell material, second spreader box for exterior shell material) with distinct discharge openings. This segmentation prevents blending of the two shell materials while maintaining separate controlled dispensing, achieving true bi-laminar structure without excessive complexity.
Solution Approach 2:
The blending function is completely removed from the system. Instead of mixing materials within a single spreader box, the patent extracts the two materials into separate dispensing systems that deposit them as distinct layers, eliminating the blending problem entirely.
2Ease of manufacture
If recycled capsule materials are used, then manufacturing costs decrease, but color characteristics and shell quality deteriorate
Solution Approach 1:
The patent applies different material qualities to different layers: the interior shell layer can be made from recycled materials where color is less critical, while the exterior shell layer uses virgin materials that provide the desired color characteristics. This local differentiation allows cost reduction in the interior layer without sacrificing overall product quality.
Solution Approach 2:
The paintball shell is constructed as a composite bi-laminar structure combining recycled interior shell material with virgin exterior shell material. This composite approach allows the superior properties of virgin materials to be applied only where needed (exterior color), while recycled materials are used where they suffice (interior structure), optimizing both cost and quality.
3Device complexity
If a single gel material is used for the shell, then manufacturing is simpler, but the ability to provide distinct color characteristics and utilize recycled materials is lost
Solution Approach 1:
The single gel dispensing system is segmented into two separate spreader boxes, each dedicated to dispensing a specific gel material (interior or exterior shell material). This segmentation enables independent control and selection of materials for each layer, providing versatility in material selection while maintaining relatively simple individual dispensing mechanisms.
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
This method allows for the economic use of recycled materials, reduces manufacturing costs, and produces paintballs with desirable color characteristics and improved shell integrity, capable of withstanding normal forces and breaking upon impact to release the fill material effectively.
Implementation Method 1
the first gel bonds with the second gel to form a bi-laminar paintball shell material
Data Source
AI summary
A spreader box and method form a bi-laminar paintball shell material. Walls of a box body define a reservoir containing, and an aperture dispensing, a first gel. Walls of a gate body define a reservoir containing, and an aperture dispensing, a second gel. Within the box, the first gel is kept separate from the second gel. The box body aperture dispenses the first gel as a continuous first layer. The gate body aperture dispenses the second gel as a continuous second layer that is adjacent and juxtaposed with the first layer, such that the first gel bonds with the second gel to form the bi-laminar paintball shell material. A paintball, containing a fill material, has a frangible bi-laminar shell including an exterior shell that completely surrounds and contains an interior shell. The paintball is adapted to withstand the normal range of forces sustained in being fired from a paintball gun.