Particle-Coded Container Tamper-Resistant Marking

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Solution Overview

Problem

Existing containers lack a secure and tamper-resistant method for tracking and anti-counterfeiting, as conventional marking techniques can be easily altered or removed, compromising their authenticity and integrity.

Innovation Solution

The method involves applying particles to the glass or plastic containers while they are hot, allowing them to bond and form unique, optically readable patterns that are embedded within the container walls, providing a non-removable coding system that can be used for tracking and authenticity verification.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional marking techniques are used on containers, then marking can be applied easily, but the marking can be easily altered or removed, compromising authenticity and integrity

Engineering Contradiction:
Improvetamper-resistance of markingVSAvoidcomplexity of marking process
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The particles are applied to the container surface while the container is still hot from the forming process, before the container cools and solidifies. This preliminary action allows the particles to bond with the molten glass or plastic matrix, ensuring they become permanently embedded and cannot be removed without damaging the container itself.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The marking process utilizes the temperature parameter of the container. While the container is hot and in a molten or semi-molten state, particles are applied and bonded to the surface. As the container cools and solidifies, the particles become permanently fixed within the matrix, transforming the container's state from hot/molten to cool/solid to achieve permanent marking.

Inventive Principle:
Principle #35Parameter changes

2Reliability

If particles are applied to hot containers to bond with the wall, then unique random patterns are formed that are non-removable, but the process requires precise timing and temperature control

Engineering Contradiction:
Improvepermanence of markingVSAvoidtemperature control precision
Core Design Contradiction:
ReliabilityVSManufacturing precision

Solution Approach 1:

The container itself provides the bonding mechanism through its hot, molten surface. The particles are simply applied to the hot surface, and the container's own thermal energy and molten state facilitate the bonding process without requiring additional heating equipment or complex chemical treatments. The container essentially serves its own marking function.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The marking is performed during the forming process while the container is still hot and pliable, before cooling and solidification occur. This preliminary action at the appropriate thermal state ensures automatic bonding without requiring subsequent high-precision temperature control operations.

Inventive Principle:
Principle #10Preliminary action

3Ease of operation

If removable labels are used for tracking, then application and removal is simple, but the tracking system is vulnerable to counterfeiting and tampering

Engineering Contradiction:
Improvesimplicity of marking applicationVSAvoidanti-counterfeiting capability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The marking system creates a composite structure where particles of different materials (glass, ceramic, metal, or plastic) are embedded within the container wall matrix. This composite marking becomes an integral part of the container structure, combining the simplicity of particle application with the security of permanent, non-removable marking that cannot be replicated without detection.

Inventive Principle:
Principle #40Composite materials

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

This approach creates a secure, tamper-resistant marking system that ensures each container has a unique and random pattern, enhancing tracking and anti-counterfeiting capabilities, eliminating the need for removable labels and reducing costs associated with conventional marking methods.

Implementation Method 1

applying particles to the glass containers so that the particles bond with the containers

Methodology Applied
Scientific EffectAdhesion: Adhesive

Implementation Method 2

forming glass containers from the glass melt

Methodology Applied
Scientific EffectPhase change: Phase Change

Implementation Method 3

annealing the glass containers

Methodology Applied
Scientific EffectAnnealing: Annealing

Data Source

PatentUS10543704B2Particle-coded container
Publication Date: 2020.01.28 OWENS BROCKWAY GLASS CONTAINER INC
  • US10543704B2 patent drawing

AI summary

A method of coding containers including applying particles to the containers so that the particles bonds with the containers to form unique optically readable patterns.