Flexible Sheet Dispenser With Interference Tabs for In-Container Separation
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Conventional methods for storing and dispensing flexible sheet materials, such as trash bags, are inefficient due to space constraints and difficulties in continuous point-of-use dispensing, leading to time-consuming retrieval and placement processes, and often require manual separation or cutting within a refuse container.
Innovation Solution
A system involving a substantially rigid enclosure with a sheet materials dispensation slot and interference tabs that allow for space-efficient storage and continuous dispensing of serially joined flexible sheet materials, enabling easy separation and orientation within a refuse container using yieldable and trans-axial configurations.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Volume of moving object
If flexible sheet materials are stored in a stack or roll at a remote location, then storage space efficiency is improved, but retrieval time and effort increase
Solution Approach 1:
Multiple trash bags are pre-joined in a continuous sequence within the enclosure, so that when one bag is dispensed, the next bag is already positioned and ready for immediate use. This eliminates the need to retrieve and prepare additional bags during the disposal process.
Solution Approach 2:
Multiple trash bags are nested within each other in a compact configuration inside the enclosure, allowing multiple bags to occupy minimal storage space while remaining individually accessible through the dispensing mechanism.
2Ease of operation
If trash bags are stored within the refuse container, then continuous point-of-use access is improved, but the container design complexity increases
Solution Approach 1:
The refuse container system is segmented into two functional parts: the original refuse container for holding waste, and a separate enclosed storage module for holding multiple trash bags. This segmentation allows the storage function to be added without fundamentally redesigning the container structure.
Solution Approach 2:
The enclosure serves multiple functions: it stores multiple trash bags, provides a dispensing mechanism for continuous access, and fits within the existing refuse container footprint. This multi-functionality adds value without requiring separate dedicated systems.
3Ease of operation
If conventional separation methods are used within the refuse container, then bag separation is achieved, but harmful factors increase due to sharp surfaces and manual handling
Solution Approach 1:
An interference tab acts as an intermediary element between the trash bags and the user. The tab protrudes through the enclosure opening and provides a safe, controlled point for separating bags without requiring direct hand contact with sharp edges or confined-space manipulation.
Solution Approach 2:
The separation function is extracted from the confined interior of the refuse container and moved to the exterior through the interference tab. This allows bag separation to occur outside the container where safer, more ergonomic conditions exist, eliminating the need for sharp internal surfaces.
Data Source
AI summary
Methods and apparatus may permit the storage of flexible sheet materials in a space-efficient manner and may provide a continuous point-of-use dispensing capability of such sheet materials at such stored location. Serially joined sheet materials may be separated from one another at sheet materials separation zones utilizing interference tabs having yieldable configurations, intra-planar configurations, trans-axial configurations, movement resistive configurations, and projective configurations. Such interference tab configurations may permit the simplified design and construction of a sheet materials dispensation apparatus, and multiple flexible sheet materials may be serially joined for use with such configurations. A substantially rigid enclosure for storing such serially joined sheet materials and incorporating an interference tab having one or more of such configurations may be dimensioned to dispense sheet materials from within an open-ended receptacle, for example a refuse container.