Recyclable Dispenser Packaging With Ratcheting Metered Dispensing
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Solution Overview
Problem
Existing packaging for dispenser applicators is not recyclable and cannot undergo processing to produce recycled materials.
Innovation Solution
The development of dispenser applicator packaging that includes a tubular structure with a barrier layer, ratcheting mechanism, elevator mechanism, and access seal, made from recyclable and biodegradable materials, allowing for metered dispensing and integration with a dispenser applicator shell.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If conventional packaging materials are used for dispenser applicators, then the packaging can be manufactured easily and provides adequate protection, but the packaging is not recyclable and cannot undergo processing to produce recycled materials
Solution Approach 1:
The packaging is divided into separate functional layers: an outer tubular structure for structural integrity, a barrier layer for product protection, and a ratcheting mechanism for controlled dispensing. This segmentation allows each layer to be optimized for its specific function while maintaining overall recyclability, as each component can be processed separately in recycling facilities.
Solution Approach 2:
The patent changes the material parameters by selecting specific recyclable and biodegradable materials for each layer. The barrier layer uses materials with appropriate impermeability and chemical resistance properties, while the tubular structure uses materials that are easily recyclable. This parameter optimization enables both manufacturing ease and recyclability.
2Productivity
If a complex dispensing mechanism is added to provide metered dispensing control, then the productivity and controlled dispensing is improved, but the device complexity increases
Solution Approach 1:
The ratcheting mechanism is designed to be self-regulating, using the natural movement of the elevator mechanism to trigger the ratchet teeth. The system automatically controls the dispensing rate without requiring external control systems, maintaining simple operation while achieving metered dispensing. The elevator seal and access seal work together to provide automatic sealing upon dispensing.
Solution Approach 2:
The patent combines multiple functions into integrated components: the ratcheting mechanism is fused to the barrier layer, the elevator mechanism is placed at one end of the tubular structure, and sealing functions are integrated into the elevator and access components. This merging reduces the number of separate parts while maintaining the metered dispensing capability.
3Reliability
If a barrier layer is added to provide impermeability and chemical resistance, then the protection of the useable material is improved, but the manufacturing complexity and processing difficulty increase
Solution Approach 1:
The barrier layer is constructed from composite materials that provide both impermeability and chemical resistance while remaining compatible with recycling processes. The composite structure combines materials with different properties to achieve the required protection level, and these materials are selected to be processable in existing recycling facilities, balancing protection requirements with manufacturing ease.
Data Source
AI summary
Disclosed herein is dispenser applicator packaging. A package includes a tubular structure, a barrier layer fused to an inner surface of the tubular structure, a ratcheting mechanism fused to the barrier layer, an elevator mechanism placed at one end of the tubular structure, an elevator seal fused to the elevator mechanism, and an access seal fused to a useable material at a remaining end of the tubular structure.