Bathing Surround Panel Joint With Foam-Compressed Leak Seal

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Solution Overview

Problem

Paneled bathing surrounds face challenges in sealing interfaces between panels, leading to potential moisture leakage, and existing solutions like fasteners or mechanical interlocking connectors are either costly or complex to manufacture and implement.

Innovation Solution

The use of a slot flange and hook flange system with a foam seal, where a hook-like projection on one panel extends into a slot on another, and a tapered end helps secure the panels together, eliminating the need for additional fasteners by compressing the foam seal between the flanges.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If fasteners are used to seal panel interfaces, then moisture leakage is prevented, but cost and installation complexity increase

Engineering Contradiction:
Improveseal effectivenessVSAvoidinstallation complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent combines the sealing function and the structural connection function into a single integrated flange system. The first and second flanges work together as one unified component to both connect panels and seal interfaces, eliminating the need for separate fasteners and reducing installation complexity while maintaining leak prevention

Inventive Principle:
Principle #5Merging (Combining)

2Strength

If mechanical interlocking connectors are used to join panels, then panel connection is achieved, but manufacturing complexity increases

Engineering Contradiction:
Improvepanel connection strengthVSAvoidmanufacturing complexity
Core Design Contradiction:
StrengthVSEase of manufacture

Solution Approach 1:

The connection system is divided into two distinct flange components (first flange and second flange) with complementary features. The first flange has a protrusion that fits into a recess on the second flange, creating an interlocking connection that is both strong and simple to manufacture using standard molding or fabrication processes

Inventive Principle:
Principle #1Segmentation

3Reliability

If multiple fasteners are added to secure panels, then leakage prevention is improved, but overall cost increases

Engineering Contradiction:
Improveinterface sealingVSAvoidnumber of components
Core Design Contradiction:
ReliabilityVSQuantity of substance

Solution Approach 1:

The patent merges the sealing function into the flange structure itself through the interlocking protrusion-recess design. This integration eliminates the need for additional fasteners or separate sealing components, reducing the total number of parts while maintaining effective leakage prevention at the panel interfaces

Inventive Principle:
Principle #5Merging (Combining)

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 design achieves a substantially leak-proof bathing surround without added fasteners, simplifying the manufacturing process and reducing installation complexity while effectively preventing moisture escape.

Implementation Method 1

The foam seal may be compressed

Methodology Applied
Scientific EffectCompression: Compression

Implementation Method 2

The seal may comprise foam. The foam may be compressed

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS9027176B2Bathing area surround
Publication Date: 2015.05.12 MASCO CORP
  • US9027176B2 patent drawing
  • US9027176B2 patent drawing
  • US9027176B2 patent drawing

AI summary

An example bathing area surround includes panels having a slot flange and a hook flange. A hook-like projection on the hook flange of a first panel is extendable into a slot on the slot flange of a second panel. Another example bathing area surround includes the slot flange on a first bathing panel and the hook flange on a second bathing panel, and a seal located on at least one of the slot flange or the hook flange. The seal may comprise foam. The foam may be compressed.