Flexible-Hinge Transition Molding for Variable Floor Heights
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing transition molding products are challenging to install and cannot adequately accommodate a wide range of height transitions between different flooring materials, requiring multiple types of moldings for same and different floor heights.
Innovation Solution
A universal transition molding with a symmetrical extruded profile, featuring planar wings, hinge sections, and vertical legs, made of PVC or similar materials, that can be easily installed by pressing into a gap between floor surfaces, accommodating various height transitions through flexible hinge sections.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If multiple types of transition molding are used to accommodate different floor heights, then the ability to accommodate various height transitions is improved, but the device complexity and inventory management become more difficult
Solution Approach 1:
The patent applies universality by designing a single transition molding profile that can accommodate multiple floor height transitions through adjustable components. The molding includes a body with a first surface for first flooring and a second surface for second flooring, where the geometry allows adaptation to different height differences without requiring multiple specialized molding types.
Solution Approach 2:
The patent incorporates dynamics through adjustable or flexible elements in the molding structure. The molding may include expandable or adjustable components that can adapt to varying floor heights, allowing the same molding to function effectively across different installation scenarios rather than being fixed for a single height transition.
2Adaptability or versatility
If multiple types of transition molding are used for same and different floor heights, then the adaptability is improved, but the ease of installation deteriorates
Solution Approach 1:
By providing a universal molding design that works for both same-height and different-height floor transitions, the patent eliminates the need for installers to select from multiple specialized products. This single versatile molding simplifies the installation process while maintaining adaptability to various floor configurations.
3Adaptability or versatility
If multiple profiles of T and MPR moldings are manufactured for different thicknesses, then the adaptability to various floor thicknesses is improved, but the loss of time in purchasing and maintaining inventory increases
Solution Approach 1:
The patent describes a universal transition molding that can accommodate a wide range of floor thickness variations through its adjustable or flexible design features. This eliminates the need to purchase and maintain multiple specialized molding profiles for different thicknesses, reducing inventory management time and effort while maintaining broad adaptability.
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 molding provides a smooth and secure transition between flooring materials of different heights with ease of installation, reducing the need for multiple inventory types and enhancing safety and appearance.
Implementation Method 1
a pair of hinge sections joining the wings to opposing edges of the central portion
Implementation Method 2
vertical legs on the molding can be pressed into the slot
Data Source
AI summary
A variety of molding profiles and related methods of manufacturing and installing the molding profiles are described. An example molding includes: an extruded profile of unitary construction including: a substantially planar central portion; at least one downwardly depending substantially planar wing; at least one hinge section joining the at least one wing to the central portion; and a pair of vertical legs depending from a bottom surface of the central portion, wherein the central portion, the at least one wing, and the vertical legs are formed of a first material, wherein the at least one hinge section is formed of a second material, and wherein the second material is more flexible than the first material.