Dual Compartment Foam Applicator for Automotive Sealing
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Solution Overview
Problem
Existing methods for applying materials like foam or adhesives in the transportation industry require excessive equipment and often inconvenient timing during automotive vehicle assembly, leading to inefficiencies.
Innovation Solution
A system comprising two compartments with a mixing initiator that intermixes polymeric material and a curing agent to form an activatable material, which expands, foams, and cures to function as a baffle, seal, or reinforcement within a vehicle structure, eliminating the need for additional equipment and allowing for flexible application timing.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If traditional methods are used for applying materials like foam or adhesives, then material application can be achieved, but excessive equipment is required and application timing is inconvenient
Solution Approach 1:
The system divides the material application process into two separate compartments: one containing polymeric material and the other containing curing agent. This segmentation allows each component to be stored and transported independently, eliminating the need for complex mixing equipment while enabling simple on-site mixing by combining the two compartments.
Solution Approach 2:
The polymeric material and curing agent are prepared and stored in separate compartments in advance, ready for application. This preliminary preparation eliminates the need for complex equipment during application, as the materials are already portioned and ready to be combined directly at the application site.
2Adaptability or versatility
If traditional foam application methods are used, then foam can be applied to the structure, but the process requires additional equipment and has limited timing flexibility
Solution Approach 1:
The system is self-sufficient, requiring no external equipment or infrastructure. The two compartments contain all necessary components (polymeric material and curing agent), and the mixing process occurs within the system itself through simple combination, eliminating dependence on external foam generation equipment and enabling application at any convenient time.
Solution Approach 2:
The system can be used for multiple purposes including foam application, sealing, and reinforcement by simply changing the composition of the polymeric material and curing agent in the compartments. This multi-functionality eliminates the need for different equipment for different applications, providing timing and application flexibility across various uses.
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 system efficiently applies materials to automotive vehicles without the need for additional equipment, enabling flexible application times and providing effective adhesion, sealing, baffling, or reinforcement by forming an expanded, cured foam within the vehicle structure.
Implementation Method 1
a mixing initiator associated with the first compartment, the second compartment or both wherein, the mixing initiator applies a force causing intermixing of the first component and the second component
Implementation Method 2
the admixture that expands, foams, and cures to form a foam
Implementation Method 3
the admixture that expands, foams, and cures to form a foam that functions as a baffle, seal or reinforcement
Data Source
AI summary
There is disclosed a method and assembly for locating a material adjacent or with a structure of an article of manufacture such as an automotive vehicle. The assembly typically includes a first compartment, a second compartment and a mixing initiator.


