Attachment systems and methods usable to form enclosures
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Solution Overview
Problem
Conventional enclosures for hot-work operations are cumbersome to assemble, prone to zipper damage, and lack interchangeability, making them inefficient and unsafe for maintaining positive pressure and containing ignition sources.
Innovation Solution
The use of panels with hook and loop fastening media, allowing for rapid and secure engagement of interchangeable panels to form enclosures with enhanced shear strength and impact resistance, eliminating the need for zipper alignment and minimizing damage from external forces.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If zippers are used to attach panels together, then the enclosure can be assembled, but the zippers are prone to damage and require time-consuming alignment and mating
Solution Approach 1:
The patent removes the vulnerable zipper component entirely from the panel attachment system and replaces it with a robust flap-based mechanical fastening system using hook-and-loop fasteners, eliminating the reliability and time-loss issues associated with zippers
Solution Approach 2:
The attachment system is divided into distinct functional components: flaps extending from panel edges, hook fastening portions on the flaps, and loop receiving portions on adjacent panels. This segmentation allows for simpler, more reliable individual components that assemble quickly without precise alignment
2Adaptability or versatility
If multiple types of panels are used to enable zipper mating, then panel attachment is possible, but interchangeability is reduced when panels are damaged
Solution Approach 1:
The patent designs all panels with identical flap configurations featuring hook-and-loop fasteners on each edge, making every panel universally compatible with every other panel. This universal design enables any damaged panel to be replaced with any available panel of the same size, greatly improving interchangeability and simplifying inventory management
3Speed
If zippers are used for rapid exit, then enclosure can be opened, but manipulation of zippers under stress is time-consuming and unreliable
Solution Approach 1:
The patent removes zippers from the system entirely and replaces them with flap-based mechanical fasteners that can be opened by simply pulling the flap away from the panel, an action that can be performed rapidly and reliably even under stress or emergency conditions without requiring precise manipulation
Solution Approach 2:
Instead of using interlocking teeth that must be precisely engaged and disengaged (zippers), the system uses flaps that naturally want to stay closed through adhesive bonding but can be easily pulled open. The closing action is assisted by the adhesive, while opening is simplified to a single pulling motion, reversing the complexity from the conventional approach
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 solution enables quick and efficient assembly of secure, airtight enclosures that withstand significant impact and shear forces, reducing the risk of zipper damage and improving safety by providing audible feedback during unfastening, while allowing for flexible and interchangeable panel configurations.
Implementation Method 1
A panel can include a first edge having a front side and a rear side, each of the front and rear sides having a first portion of a fastening medium thereon. A second edge of the panel can have a first flap and a second flap extending therefrom, each of the flaps having an inner surface with a second portion of the fastening medium thereon.
Data Source
AI summary
Enclosures and panels for forming such enclosures can include a first edge having a front side and a rear side, each side having a first portion of a fastening medium thereon, and a second edge having first and second flaps, each flap having an inner surface with a second portion of the fastening medium thereon. The flaps of a first panel can engaged with the front and rear sides of an adjacent panel, and similarly, any number of adjacent panels can be engaged in this manner to form a sealed enclosure, usable for maintaining a pressure differential between the interior and exterior thereof.