Single Panel Roll-up Door with Corrugated Composite Design
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Solution Overview
Problem
Conventional multi-panel roll-up doors are heavy, prone to water intrusion, and pose hazards due to their weight and complexity, while single-panel solutions have struggled to maintain structural integrity and flexibility for use in tractor trailers and containers.
Innovation Solution
A single-panel roll-up door with a solid, seamless design utilizing a thermoplastic composite material, coupled to guide tracks, which allows for easy installation and operation, providing enhanced durability and flexibility to traverse angled guide tracks without the need for multiple panels or joints.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If multi-panel roll-up doors are used, then structural integrity and durability are improved, but weight increases and water intrusion susceptibility worsens
Solution Approach 1:
The door panel is segmented into multiple corrugated sections joined by flexible joints, allowing the panel to bend and flex while maintaining structural integrity. This segmentation enables the door to navigate guide tracks without requiring multiple rigid panels, reducing weight while preserving strength.
Solution Approach 2:
The door utilizes composite construction with corrugated metal panels and flexible sealing materials integrated into the joints. This composite approach provides both the structural strength needed for durability and the flexibility required for operation, while the seamless design eliminates water intrusion pathways.
2Reliability
If multi-panel roll-up doors with seals and joints are used, then water intrusion prevention is improved, but weight increases
Solution Approach 1:
The panel is divided into corrugated sections with flexible joints that maintain water tightness through integrated sealing. The segmentation allows flexibility for movement while the continuous seal prevents water intrusion without requiring additional heavy waterproofing components.
Solution Approach 2:
The flexible joints between corrugated sections incorporate thin film sealing elements that conform to the panel movements. This flexible sealing approach maintains water intrusion prevention while adding minimal weight compared to rigid seal systems.
3Ease of operation
If multi-panel roll-up doors are used, then ease of use is improved, but device complexity and safety hazards increase
Solution Approach 1:
Multiple panel sections are merged into a single continuous corrugated panel structure that flexes as one unit. This merging eliminates the complexity of multiple hinges, joints, and alignment mechanisms while maintaining ease of operation through the panel's inherent flexibility.
Solution Approach 2:
The flexible corrugated panel structure allows the door to bend and follow guide tracks without requiring complex mechanical joints or hinges. This flexibility simplifies the overall device while maintaining ease of use for opening and closing operations.
Data Source
AI summary
A single panel roll-up door comprising a panel, Roller brackets, rollers, a left roller series, a right roller series. Further the back side of the panel, wherein the surface of the back side of the panel comprising a first plateau, a first recessed channel, a plateau, a recessed channel, and a last recessed channel. Wherein the single panel roll-up door is coupled to a framed opening of a container, and the panel of the single panel roll-up door can be selectively in an opened position or closed position. When in the opened position the panel rest in the guide tracks in parallel.