Security Film and Bracket Coupling for Impact-Resistant Glass

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Traditional glass in security systems is a weak point that can be easily compromised, leading to unauthorized access, as it lacks sufficient security features to withstand physical impacts or attempts to break it.

Innovation Solution

A system and method involving a security film laminated to the glass and a security bracket that couples the glass and film to a support structure using an adhesive, ensuring the glass remains attached even after shattering, with the bracket extending along the perimeter to provide additional support and prevent the glass from falling out.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional glass is used in doors and windows, then the structure remains simple and cost-effective, but the security against breaking and unauthorized access is insufficient

Engineering Contradiction:
ImprovesecurityVSAvoidstructure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent applies composite materials by combining glass with a security film that has adhesive properties. The security film is applied to the glass surface, creating a composite structure that maintains the transparency and basic function of glass while adding security features. This composite approach allows the glass to retain its original simplicity while gaining enhanced security against breaking and unauthorized access.

Inventive Principle:
Principle #40Composite materials

2Strength

If glass is made more resistant to breaking through additional layers or treatments, then security is improved, but the manufacturing complexity and cost increase

Engineering Contradiction:
Improvebreak resistanceVSAvoidmanufacturing
Core Design Contradiction:
StrengthVSEase of manufacture

Solution Approach 1:

The patent employs flexible shells and thin films by using a security film that is applied as a thin coating on the glass surface. This thin film provides break resistance and security enhancement without requiring thick additional layers or complex structural modifications. The film's flexibility allows it to conform to the glass surface while maintaining its security function, thereby improving break resistance with minimal impact on manufacturing complexity.

Inventive Principle:
Principle #30Flexible shells and thin films

3Reliability

If the glass perimeter is secured with brackets and adhesive, then the glass remains attached after shattering, but the installation process becomes more complex

Engineering Contradiction:
Improveattachment securityVSAvoidinstallation
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent applies preliminary action by pre-attaching the security film to the glass before installation. The security film is already bonded to the glass surface in advance, which means that during installation, the perimeter securing brackets and adhesive only need to attach the already-secured glass-film composite to the frame. This preliminary bonding of the film to the glass simplifies the overall installation process compared to applying multiple separate components during installation, while still achieving reliable attachment security.

Inventive Principle:
Principle #10Preliminary action

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

The solution significantly enhances the security of glass panels by keeping them attached to the support structure after shattering, capable of withstanding multiple blows, thereby improving the overall security of doors and windows.

Implementation Method 1

A method is disclosed which uses a security bracket and adhesive to attach the glass to a support

Methodology Applied
Scientific EffectAdhesive bonding: Adhesive

Data Source

PatentUS10837223B2System and method for a security film
Publication Date: 2020.11.17 MILLER TIM
  • US10837223B2 patent drawing
  • US10837223B2 patent drawing
  • US10837223B2 patent drawing

AI summary

A system and method for a security glass system. The system includes a pane of glass and a security film adhered to the glass. A bracket has a glass coupler portion, a gap definer, and a support coupler. The glass coupler is adhered to the security film via an adhesive. The support coupler is adhered to the support via an adhesive. The result is a securement system which can withstand more blows than traditional glass.