Container Cap Dispensing Window for Versatile Sheet Containers

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Solution Overview

Problem

Existing disposable sheet dispensers are limited in design adaptability to various container shapes and sizes, lacking versatility in dispensing mechanisms.

Innovation Solution

The development of container caps with a covering, skirt, and dispensing window that can be adapted to different container geometries, featuring a dispensing aperture and optional tamper-resistant design, allowing for easy dispensing of articles from containers of various shapes and sizes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a traditional poly film bonded to cardboard is used for the container top, then the container structure is simple and easy to manufacture, but the design adaptability to various container shapes and sizes is limited

Engineering Contradiction:
Improvedesign adaptabilityVSAvoidcontainer cap structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The container cap is divided into multiple functional segments: a removable second panel with removal zone for tamper resistance, a first panel with dispensing window, and a skirt portion. This segmentation allows each component to perform its specific function while maintaining overall adaptability to different container configurations

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The container cap design incorporates multiple functions within a single structure: the skirt engages with both inner and outer container surfaces for secure attachment, the dispensing window enables product dispensing, the second panel provides tamper resistance, and the overall structure adapts to various container shapes and sizes, making it a universal solution

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Reliability

If a secure dispensing mechanism is implemented with multiple panels and engagement features, then tamper resistance and container integrity are improved, but the device complexity increases

Engineering Contradiction:
Improvetamper resistanceVSAvoidcontainer cap structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The second panel is pre-configured with a removal zone that allows for preliminary tamper-resistant sealing before use. The skirt is pre-formed with engagement features that automatically secure to the container upon assembly, providing reliability without requiring complex assembly procedures

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The removal zone is strategically positioned on the second panel to provide localized tamper resistance where needed, while other areas of the container cap maintain structural integrity and dispensing functionality. This localized approach achieves high reliability without unnecessarily complicating the entire structure

Inventive Principle:
Principle #3Local quality

3Ease of operation

If a dispensing window is added to the container cap, then ease of dispensing articles is improved, but the structural integrity and tamper resistance may be compromised

Engineering Contradiction:
Improveease of dispensingVSAvoidcontainer integrity
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The dispensing window acts as an intermediary element that allows article dispensing while the second panel with removal zone serves as a mediator providing tamper resistance. The window is integrated into the first panel structure, and the second panel can be removed to expose or secure the dispensing area, maintaining both ease of operation and container integrity

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS7597213B2Container caps and containers
Publication Date: 2009.10.06 KIMBERLY CLARK WORLDWIDE INC
  • US7597213B2 patent drawing
  • US7597213B2 patent drawing
  • US7597213B2 patent drawing

AI summary

A container cap can comprise: a covering comprising a first panel, a skirt in contact with the first panel, and a dispensing window attached to the first side of the first panel. The first panel can have an outer periphery and an inner periphery and a first side and a second side. The dispensing window can be attached to the first side of the first panel. The dispensing window can have a dispensing aperture capable of allowing dispensing of an article through the dispensing aperture.