Peel-Release Adhesive Mount With Rigid Faceplate for Shear Strength

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Solution Overview

Problem

Existing peelable adhesive products for mounting articles on surfaces, such as walls, lack sufficient shear performance, making them prone to premature removal and damage when attempting to peel them off.

Innovation Solution

A two-piece mounting system comprising a flexible adhesive tape with a peelable adhesive and a rigid plate connected via a separable connector, where the rigid plate covers the adhesive tape to prevent manual peeling and allows for independent optimization of adhesive properties and easy replacement of the tape.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Strength

If a semi-rigid plastic backing with rigid hook is used as a one-piece article support, then the structural integrity is improved, but the shear performance deteriorates

Engineering Contradiction:
Improvestructural integrityVSAvoidshear performance
Core Design Contradiction:
StrengthVSForce

Solution Approach 1:

The mounting system is divided into separate components: a flexible adhesive tape with adhesive properties and a rigid plate with mounting features. This segmentation allows each component to be optimized independently - the adhesive tape for adhesion and the rigid plate for structural strength, thereby improving overall shear performance while maintaining structural integrity

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system combines different materials with complementary properties: a flexible adhesive tape made of compliant material for optimal surface contact and adhesion, and a rigid plate for structural support. This composite approach enables the system to achieve both good adhesion and high shear performance that neither component could achieve alone

Inventive Principle:
Principle #40Composite materials

2Ease of operation

If the adhesive tape is made flexible for easy peeling, then the ease of operation is improved, but the shear performance deteriorates

Engineering Contradiction:
Improveease of peelingVSAvoidshear performance
Core Design Contradiction:
Ease of operationVSForce

Solution Approach 1:

By separating the adhesive tape from the rigid plate, the system allows the tape to be optimized for flexibility and ease of peeling while the rigid plate provides the necessary shear strength. The flexible tape can be easily peeled when needed, but the rigid plate maintains structural integrity during normal use

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system changes the physical parameters of different components: the adhesive tape is made flexible with appropriate adhesive properties for easy application and removal, while the rigid plate is made stiff to provide structural support and resist shear forces, achieving both ease of operation and high shear performance

Inventive Principle:
Principle #35Parameter changes

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 configuration enhances the shear performance, prevents damage to the surface, and allows for interchangeable adhesive tapes, providing superior weight-bearing capacity and consistent performance on various surfaces like painted drywall.

Implementation Method 1

a peelable adhesive layer disposed on the first major surface, the peelable adhesive layer being capable of adhering to a mounting surface and thereafter being manually removable from the mounting surface by peeling

Methodology Applied
Scientific EffectAdhesive bonding: Adhesive

Data Source

PatentUS9920783B2Article support using peel release adhesives
Publication Date: 2018.03.20 3M INNOVATIVE PROPERTIES CO
  • US9920783B2 patent drawing
  • US9920783B2 patent drawing
  • US9920783B2 patent drawing

AI summary

An adhesive mounting article includes a flexible adhesive tape structure having a first major surface and a second major surface opposite to the first major surface. The flexible adhesive tape structure includes a peelable adhesive layer disposed on the first major surface and a first separable connecting member disposed on the second major surface. The peelable adhesive layer is capable of adhering to a mounting surface and thereafter being manually removable from the mounting surface by peeling. A rigid faceplate structure includes a rigid faceplate having a first major surface and a second major surface opposite to the first major surface, and a second separable connecting member disposed on the first major surface of the rigid faceplate. The first and second separable connecting members engage with each other to form a separable connection to connect the flexible adhesive tape structure and the rigid faceplate structure.