Extrusion-Coated Structural Members with Profiled Edges
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Solution Overview
Problem
Conventional ready-to-assemble structural systems, such as furniture and construction materials, lack strength, durability, and aesthetic appeal, with coatings often exhibiting poor adhesion and limited design flexibility due to their inability to be effectively applied on complex geometries.
Innovation Solution
An extrusion-coated structural system featuring a substrate with a coating material extrusion-coated to form an extruded profile member that extends outwardly, providing enhanced strength and aesthetics, and a method for assembling these systems by contacting the extruded profile member with other structural elements.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Shape
If conventional coating materials are applied to structural components, then aesthetic appearance is improved, but adhesion strength deteriorates
Solution Approach 1:
The patent combines the coating material application process with the extrusion process into a single integrated operation. The coating material is extruded onto the substrate in the same manufacturing step, creating a unified structure where the coating and substrate are bonded together during formation, ensuring strong adhesion while achieving desired aesthetic appearances.
Solution Approach 2:
The coating material is applied to the substrate during the extrusion process itself, before the substrate undergoes subsequent processing or assembly. This preliminary application ensures proper adhesion is established early in the manufacturing sequence, preventing adhesion problems that would arise from later coating attempts on complex geometries.
2Adaptability or versatility
If coating material is applied to complex geometries with cuts, grooves, and channels, then design flexibility is improved, but coating application difficulty increases
Solution Approach 1:
The coating material is extruded onto the substrate during the initial extrusion process, before any subsequent cutting, grooving, or channel formation. This preliminary coating application ensures that complex geometries are created after the coating is already in place, eliminating the difficulty of coating intricate surfaces while maintaining design flexibility.
Solution Approach 2:
The manufacturing process is segmented into distinct steps: first, the substrate is extruded with the coating material already applied; then, subsequent operations like cutting and grooving are performed on the coated substrate. This segmentation allows complex geometries to be created without compromising coating application.
3Strength
If extrusion coating process is used to form profile members, then structural strength is improved, but manufacturing complexity increases
Solution Approach 1:
The patent merges the coating application process with the extrusion process into a single integrated operation. The coating material is fed into the extrusion die along with the substrate material, and both are formed simultaneously in one continuous process, creating extruded profile members with integrated coating that enhances structural strength without requiring separate coating equipment or steps.
Solution Approach 2:
The extrusion process is made multi-functional by enabling it to both form the substrate geometry and apply the coating material in a single operation. This universal approach eliminates the need for separate coating equipment and processes, reducing manufacturing complexity while producing structurally enhanced profile members.
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 extrusion-coated structural system is more durable, easier to assemble, and offers improved aesthetic appearance while being cost-effective to manufacture and ship, suitable for various applications including furniture and building materials.
Implementation Method 1
a coating material extrusion coated onto at least a portion of the substrate, wherein the extrusion-coated structural member further comprises an extruded profile member formed of the coating material
Data Source
AI summary
The present disclosure relates to extrusion-coated structural systems including at least one extruded profile member coupled to and extending outwardly from an extrusion-coated structural member, as well as methods of making and using the same. Structural systems of the present invention that include at least one extruded profile member may exhibit enhanced flexibility, functionality, and/or durability. Structural systems according to embodiments of the present invention can be suitable for use in a variety of applications, including in ready-to-assemble furniture or cabinetry applications or as building and construction materials such as wall board, flooring, trim, and the like.


