Beverage Pouch Fitment With Alignment Tabs
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Solution Overview
Problem
Existing flexible pouches lack a specialized fitment that enables efficient automation in manufacturing and filling, particularly for carbonated beverages like beer, while providing improved sealing, opening, and resealing capabilities.
Innovation Solution
A pouch assembly featuring a fitment with a tube spout, thread, and canoe portion, including alignment tabs and notches for secure mounting, along with a cap and safety seal ring for enhanced sealing and pressure release, facilitating automated manufacturing and filling processes.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If a traditional flexible pouch opening is used, then the pouch can be easily opened, but automated manufacturing and filling efficiency is reduced
Solution Approach 1:
The pouch opening is segmented into multiple functional components: a fitment body with threaded portion, a separate closure member with safety seal, and integrated pouring spout. This segmentation allows each component to be optimized for its specific function while enabling automated assembly and filling operations.
Solution Approach 2:
The fitment acts as an intermediary device between the pouch body and the closure mechanism. It provides a standardized interface with threaded portions that enable automated screw-closure mechanisms, while the integrated pouring spout facilitates controlled dispensing. This intermediary structure bridges the gap between simple pouch opening and automated filling requirements.
2Productivity
If pressure is built up inside the pouch during filling, then filling speed increases, but the pouch may burst or leak
Solution Approach 1:
The threaded fitment and closure mechanism are pre-assembled into the pouch before filling. The safety seal is pre-positioned to cover the opening. This preliminary preparation ensures that pressure release pathways are already in place during the filling process, allowing high-speed filling without compromising pouch integrity.
Solution Approach 2:
The internal pressure that could potentially cause pouch bursting is converted into a beneficial force by the safety seal mechanism. The safety seal is designed to fail in a controlled manner, releasing pressure gradually through the threaded fitment structure, thus protecting the pouch from catastrophic failure while maintaining filling efficiency.
3Ease of manufacture
If a simple pouch opening is used, then manufacturing is easier, but sealing and resealing capabilities are insufficient
Solution Approach 1:
The fitment structure serves multiple functions: it provides a sealed opening closure, enables automated screw-closure operation, facilitates pouring through the integrated spout, and allows for safe pressure release. This multi-functional design achieves versatile sealing and resealing capabilities while maintaining relative manufacturing simplicity through integrated molding of the fitment components.
Data Source
AI summary
The present invention is a pouch assembly that can be used to store a carbonated beverage such as beer. The pouch assembly includes a pouch and a fitment. The fitment is mounted within an opening of the pouch. A thread is disposed around an outer surface of the first end of the tube spout. The tread disposed around the outer surface of the first end of the tube spout includes one or more slots. The fitment includes at least one alignment tab. The alignment tab extends away from the canoe portion and includes one or more notches.