Self-Sealing Foldable Container with Integrated Adhesive Strips

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Solution Overview

Problem

The existing foldable containers, such as cardboard boxes, require separate adhesive materials like tape for sealing, which often leads to inefficiencies in usage, storage, and application, including uneven application, leftover materials, and mismatched quantities.

Innovation Solution

Integration of adhesive strips with release liners directly onto the container, allowing for self-contained sealing without external tape, where the strips are positioned to overlap the flaps when folded, facilitating easy application and removal.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If separate adhesive materials like tape are used for sealing containers, then sealing function is achieved, but storage efficiency decreases and material waste increases

Engineering Contradiction:
Improvesealing functionVSAvoidmaterial waste
Core Design Contradiction:
ReliabilityVSLoss of substance

Solution Approach 1:

The adhesive strip is integrated directly onto the container body, merging the sealing function with the container structure. This eliminates the need for separate tape rolls and prevents material waste by providing exactly the right amount of adhesive for each sealing operation.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The container provides its own sealing material through the integrated adhesive strip, eliminating the need for external tape supplies. The adhesive strip is automatically available on the container itself, making the system self-sufficient.

Inventive Principle:
Principle #25Self-service

2Reliability

If separate adhesive materials like tape are used for sealing containers, then sealing function is achieved, but operation complexity increases

Engineering Contradiction:
Improvesealing functionVSAvoidapplication difficulty
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

By integrating the adhesive strip directly onto the container, the sealing operation becomes simpler and more intuitive. Users only need to fold the flaps and press them together, eliminating the separate steps of handling tape rolls, tearing tape, and applying adhesive.

Inventive Principle:
Principle #5Merging (Combining)

3Loss of substance

If adhesive strips are integrated onto the container, then storage efficiency improves and material waste decreases, but manufacturing complexity increases

Engineering Contradiction:
Improvematerial wasteVSAvoidmanufacturing complexity
Core Design Contradiction:
Loss of substanceVSEase of manufacture

Solution Approach 1:

The adhesive strip is pre-applied to the container during manufacturing, with the adhesive side protected by a release liner. This preliminary preparation allows the adhesive to be ready for use without requiring additional manufacturing steps later, and the release liner protects the adhesive until it is needed.

Inventive Principle:
Principle #10Preliminary action

4Loss of substance

If adhesive strips are integrated onto the container, then storage efficiency improves, but device complexity increases

Engineering Contradiction:
Improvematerial wasteVSAvoidcontainer structure
Core Design Contradiction:
Loss of substanceVSDevice complexity

Solution Approach 1:

The adhesive strip is applied as a thin film onto the container surface, adding minimal structural complexity. The release liner protects the adhesive until use, and both components integrate smoothly with the existing container structure without requiring major design changes.

Inventive Principle:
Principle #30Flexible shells and thin films

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 efficient, convenient, and accurate sealing of foldable containers without the need for separate adhesive supplies, simplifying storage and use while minimizing waste and application difficulties.

Implementation Method 1

a strip of adhesive material, i.e. tape, is applied to the outside of the box after the flaps are folded down over one another

Methodology Applied
Scientific EffectAdhesion: Adhesive

Data Source

PatentUS10807760B1Self-sealing foldable container
Publication Date: 2020.10.20 BROOK & WHITTLE LTD
  • US10807760B1 patent drawing
  • US10807760B1 patent drawing
  • US10807760B1 patent drawing

AI summary

A foldable container and method of using the same that includes one or more strips of adhesive material with one end fixed to the container's exterior surface and the other end inserted through slits in the flaps of the container such that the free ends of the strips of adhesive material are held in place on the container.A foldable container and method of using the same that features a release liner attached to the side of the foldable container such that strips of adhesive material can be peeled off of a surface of the container and applied to and used to seal the top and bottom surfaces of the container.