Unitized Card Package with Modified Dome Fluid Vessel
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Solution Overview
Problem
Squeezable containers face challenges in providing adequate vapor barrier characteristics, maintaining shape rigidity, ensuring controlled dispensing of high viscosity fluids, and retaining promotional messages, while being cost-effective and efficient to manufacture.
Innovation Solution
A unitized package comprising a printed base card permanently bonded to a fluid vessel with a first laminate barrier layer of biaxially oriented thermoplastic polymer formed into a modified dome shape, sealed with a planar second laminate barrier layer, providing a fluid-tight enclosure and a dispensing tip for controlled product access.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If plastic containers are used instead of metal tubes, then manufacturing cost is reduced, but vapor barrier characteristics and shelf life are worsened
Solution Approach 1:
The patent applies composite materials by combining multiple plastic layers (thermoplastic elastomer, thermoplastic polymer, and thermoplastic adhesive layers) to create a multi-layer structure that achieves vapor barrier characteristics comparable to metal tubes while maintaining the cost advantages of plastic manufacturing. The composite structure compensates for the permeability of individual plastic layers.
2Ease of manufacture
If flexible pouches with flat header sections are used, then manufacturing cost is reduced, but shape rigidity and thermal stability are worsened
Solution Approach 1:
The patent applies spheroidality by forming the header section into a domed or curved three-dimensional shape rather than a flat two-dimensional structure. This curvature provides inherent rigidity and resistance to thermal distortion while maintaining cost-effective plastic construction, directly addressing the shape rigidity problem of flat-header pouches.
3Ease of manufacture
If flexible pouches with flat header sections are used, then manufacturing cost is reduced, but controlled dispensing of high viscosity fluids is worsened
Solution Approach 1:
The domed header shape creates a three-dimensional reservoir that facilitates controlled fluid flow toward the opening, improving dispensing of high viscosity fluids compared to flat-header designs. The curved geometry helps direct product flow in a controlled manner.
Solution Approach 2:
The patent transitions from a two-dimensional flat header to a three-dimensional domed structure, adding vertical dimensionality that enables better fluid distribution and flow control. This dimensional change creates a more effective reservoir geometry for dispensing viscous products.
4Ease of manufacture
If flexible pouches with flat header sections are used, then manufacturing cost is reduced, but promotional message retention is worsened
Solution Approach 1:
The patent merges the packaging structure with the promotional messaging function by making the package itself (particularly the domed header and card components) the primary vehicle for displaying promotional and instructional messages, eliminating the need for separate secondary containers. This integration ensures messages remain visible and attached throughout use.
5Weight of moving object
If small volume squeezable containers are used, then portability is improved, but visual appeal and retail placement are worsened
Solution Approach 1:
The domed header provides a visually appealing three-dimensional shape that enhances retail display presence while maintaining small volume and portability. The curved geometry creates better visual appeal compared to flat or angular small containers.
Solution Approach 2:
By adding vertical dimensionality through the domed structure, the patent increases the visual presence and surface area for messaging on small-volume containers, improving retail placement appeal without significantly increasing volume or weight.
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 solution offers superior barrier characteristics, maintains shape resilience, ensures controlled dispensing, and retains promotional messages, enhancing product shelf life and visual appeal while being cost-effective to produce.
Implementation Method 1
a first laminate barrier layer comprising at least one layer of a biaxially oriented thermoplastic polymer, a portion of which is formed into a modified dome shape
Implementation Method 2
The first laminate barrier layer and the second laminate barrier layer are sealed together at their perimeters to form a fluid-tight enclosure for containing the product material
Implementation Method 3
a portion of the first laminate barrier layer is formed into a modified dome shape with a defined volume
Data Source
AI summary
Unitized packages for containing and dispensing a product material are described herein. In particular, the unitized packages comprise a printed base card and a fluid vessel permanently bonded to the printed base card. The fluid vessel comprises a first laminate barrier layer comprising at least one layer of a biaxially oriented thermoplastic polymer, a portion of which is formed into a modified dome shape, and a planar second laminate barrier layer. The first and second laminate barrier layers are sealed together to form a fluid-tight enclosure, wherein the product material substantially fills the enclosure and the modified dome shape is resiliently sustainable. A method of manufacturing the unitized packages as described above is also provided. In particular, the method includes forming a portion of the first laminate barrier layer comprising the biaxially oriented polymer into the modified dome shape using a force such as pressurized gas.