Reusable Spout System for Bulk Packaging
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Solution Overview
Problem
Bulk packaging of solid dry particulates or liquids often requires permanent opening, leading to waste and the need for secondary storage containers, as existing packaging is designed for single use and cannot be resealed.
Innovation Solution
A reusable, sealable dispensing system with a spout that attaches to bulk packaging via an adhesive coupler, allowing for easy attachment and detachment between packages, and featuring a closure mechanism to maintain freshness and minimize spillage.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If bulk packaging is designed with a one-use seal for permanent opening, then the packaging can be easily opened for pouring, but the packaging cannot be resealed and requires disposal or transfer to secondary storage containers
Solution Approach 1:
The packaging system is divided into separate functional components: the bulk packaging container and a removable spout assembly. The spout can be detached and transferred to secondary storage containers, allowing the pouring function to be separated from the packaging container. This segmentation enables the spout to be reused across multiple containers while the packaging can be opened easily.
Solution Approach 2:
The spout acts as an intermediary component between the packaging container and the pouring function. It can be attached to the bulk packaging for initial use and then transferred to secondary storage containers, mediating the transition from primary to secondary storage and enabling continued reuse without requiring the original packaging to be resealable.
2Productivity
If the packaging is permanently opened to access contents, then the product can be poured out easily, but the remaining contents must be disposed of or transferred to secondary storage containers occupying substantial space
Solution Approach 1:
The spout serves as a transferable intermediary that maintains the pouring function across different container types. After emptying the bulk packaging, the spout is transferred to a smaller secondary storage container, eliminating the need to discard the spout and reducing the volume of storage space required for remaining contents.
Solution Approach 2:
Instead of discarding the spout with the empty packaging, the system recovers the spout for reuse on secondary storage containers. This recovery process eliminates waste and reduces the need for new pouring components with each packaging cycle, thereby reducing overall storage space requirements.
3Reliability
If a reusable spout system is implemented with adhesive couplers, then the spout can be attached and detached between packages, but the adhesive must be strong enough for secure attachment yet weak enough for hand removal
Solution Approach 1:
The adhesive properties are carefully selected to achieve optimal balance between attachment strength and removal ease. The adhesive parameters (bond strength, shear strength, peel strength) are chosen to provide secure attachment during pouring operations while allowing clean hand removal when the spout needs to be transferred to another container, resolving the contradiction between reliability and ease of operation.
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 provides a space-efficient, resealable solution that eliminates the need for secondary storage and allows for convenient use and reuse of the spout across multiple packaging containers, reducing waste and storage needs.
Implementation Method 1
a two-sided coupler covered with an adhesive selected to make the spout removable by hand
Data Source
AI summary
A removable dispensing system for improving the extraction of pourable material from bulk packaging. The system includes a spout having an end with a flanged base and an end with a closure mechanism. The spout is connected to the bulk packaging with a two-sided adhesive element or coupler. The coupler attaches to the packaging and to the flanged base of the spout. The spout may be removed by hand and attached to a different package.