Foil Beverage Pouch Venting for Easy Pouring and Access
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Solution Overview
Problem
Existing portable fluid containers, particularly disposable pouches, are cumbersome and require significant effort to access and pour contents, lacking user-friendly features for easy drinking and pouring.
Innovation Solution
A disposable foil pouch with a tear line and a pierceable vent that allows easy access and ventilation, featuring a thinner material section for the vent and a design that facilitates standing upright during use.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a disposable foil pouch is used to store beverages, then portability and disposability are improved, but ease of operation deteriorates due to difficulty in accessing and pouring contents
Solution Approach 1:
The pouch is pre-equipped with a perforated tear line and a pierceable vent in predetermined locations, allowing users to easily access the beverage by tearing along the line and pouring through the vent without requiring any preliminary preparation or complex manipulation
Solution Approach 2:
The pouch is divided into functional zones: a tear line section for opening, a pierceable vent section for pouring and ventilation, and a sealed fluid reservoir section. This segmentation allows each part to perform its specific function efficiently, making the overall operation simpler
2Strength
If the pouch material is made thick for durability, then strength is improved, but ease of operation deteriorates due to difficulty in piercing and tearing
Solution Approach 1:
The foil material has different thicknesses at different locations: thicker in most areas for durability and protection, but thinner at the pierceable vent and tear line areas to facilitate easy piercing and tearing. This local variation in material property resolves the contradiction between overall strength and ease of opening
3Device complexity
If no ventilation feature is provided, then device complexity is reduced, but ease of operation deteriorates due to difficulty in pouring
Solution Approach 1:
The pierceable vent serves multiple functions: it acts as an air entry vent during pouring to allow smooth fluid flow, serves as a pouring spout when pierced, and can be used for drinking with a straw. This multi-functionality provides ventilation and pouring capabilities without adding separate complex components
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
Enables effortless drinking and pouring of fluids with minimal user effort by allowing air entry through the vent, enhancing convenience and comfort.
Implementation Method 1
The pierceable vent is configured to allow air to enter the fluid reservoir as fluid is being removed from the fluid reservoir
Implementation Method 2
a portion of the foil material present in the circular area has a thickness that is thinner than a thickness of another portion of the foil material external to the circular area of the pierceable vent
Data Source
AI summary
A fluid container includes a flexible pouch formed of a foil material, the flexible pouch defining a fluid reservoir for containing a beverage, the flexible pouch including a front surface comprising a pierceable vent, wherein the pierceable vent is defined by a circular area of the front surface and a portion of the foil material present in the circular area has a thickness that is thinner than a thickness of another portion of the foil material external to the circular area of the pierceable vent, a back surface, being opposite the front surface, wherein the back surface and the front surface are sealed together to form the fluid reservoir, and a perforated portion comprising a portion of the front surface and a portion of the back surface.