Mattress Assembly Using Drape Inversion for Simplified Manufacturing
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Solution Overview
Problem
Current methods for assembling mattresses are labor-intensive and require skilled workers, with complex machinery that increases costs and reduces efficiency in manufacturing, assembly, shipping, storage, and maintenance.
Innovation Solution
A method involving a cover assembly with a drape that is affixed to a top panel, allowing for the integration of a supporting core by detaching and reattaching the drape to form a mattress assembly, utilizing pre-installed tape edges for simplified assembly and reduced manpower requirements.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If traditional methods are used to close layered edges by applying tape edge, then the mattress assembly is completed, but the process becomes labor-intensive and requires skilled workers
Solution Approach 1:
The mattress is divided into separate modular components (layered edges, tape edge, and closing mechanism) that can be manufactured independently and assembled together. This segmentation allows each component to be optimized separately and simplifies the overall assembly process by breaking down complex operations into manageable steps.
Solution Approach 2:
The tape edge is pre-applied to the layered edges before final assembly. This preliminary action eliminates the need for skilled workers to apply tape during final mattress assembly, reducing labor intensity and simplifying the closing operation to a simpler mechanical fastening process.
2Manufacturing precision
If specialized machines are used to perform manual operations, then assembly precision is improved, but the machines become complex and require skilled operators
Solution Approach 1:
The design allows the mattress components to self-align and self-assemble through inherent structural features. The layered edges and tape edge are designed to fit together naturally, eliminating the need for complex positioning machinery and skilled operators while maintaining assembly precision.
Solution Approach 2:
The patent employs simple, inexpensive fastening mechanisms rather than expensive, complex machinery. The closing mechanism uses basic mechanical fasteners that are easy to manufacture and operate, replacing the need for specialized equipment while achieving sufficient precision for mattress assembly.
3Productivity
If manual techniques are used for assembly, then flexibility in production location is maintained, but labor costs and time consumption increase
Solution Approach 1:
Components are pre-prepared and pre-assembled to a certain stage before final assembly. The layered edges are pre-formed with tape edge already applied, and the closing mechanism is pre-configured. This preliminary preparation enables faster final assembly and reduces overall production time while maintaining the flexibility to assemble in different locations.
Solution Approach 2:
By segmenting the mattress into pre-assembled modules, the final assembly process becomes much faster and simpler. Multiple components can be manufactured simultaneously in different locations and then quickly assembled together, increasing productivity while reducing total assembly and shipping time.
Data Source
AI summary
Described herein is a method of forming a mattress (and product thereof) including providing a cover-top panel compact that includes a top panel having one or more filler layers and a drape that is affixed to the top panel at a first margin. The method entails detaching the drape at a second margin and inverting the drape to engage a supporting core, thereby completing the mattress assembly.