Multi-profile panel for herringbone laying patterns

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Solution Overview

Problem

Existing panel manufacturing technologies face challenges in efficiently producing panels that can lay different patterns, including herringbone, with high productivity and low costs, as they often require multiple types of panels and complex production processes.

Innovation Solution

A multi-profile panel with three distinct profiles on each side, including a tongue and groove, groove, and groove/double tongue profiles, allowing for various laying patterns without additional tools or adjustments, enabling easy installation of herringbone patterns using a single type of panel.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple types of panels are produced with different tongue and groove profiles to enable various laying patterns, then the ability to create different patterns (including herringbone) is improved, but manufacturing complexity increases and productivity decreases

Engineering Contradiction:
Improveability to create different laying patternsVSAvoidmanufacturing productivity
Core Design Contradiction:
Adaptability or versatilityVSProductivity

Solution Approach 1:

The panel is designed with four different tongue and groove profiles (first, second, third, and fourth profiles) on its four sides, allowing a single panel type to be used for multiple laying patterns including linear, staggered, and herringbone patterns. This multi-functional design eliminates the need to manufacture multiple specialized panel types, thereby maintaining high manufacturing productivity while achieving pattern versatility.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Adaptability or versatility

If multiple types of panels are produced with different profiles, then various laying patterns can be achieved, but the device complexity and inventory requirements increase

Engineering Contradiction:
Improvelaying pattern optionsVSAvoidpanel type complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The invention merges the functions of multiple specialized panel types into a single panel design. By incorporating four different tongue and groove profiles on the four sides of one panel type, the design combines what would traditionally require four different panel types into one unified solution, reducing inventory complexity and the risk of panel mix-ups while maintaining all desired laying pattern options.

Inventive Principle:
Principle #5Merging (Combining)

3Adaptability or versatility

If complex profiles are created to enable herringbone patterns, then pattern versatility is improved, but manufacturing difficulty increases

Engineering Contradiction:
Improveherringbone pattern capabilityVSAvoidproduction ease
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

Each side of the panel is equipped with a specific tongue and groove profile tailored to its orientation and function. The first side has a first profile, the second side has a second profile, the third side has a third profile, and the fourth side has a fourth profile. This localized optimization allows the panel to achieve complex laying patterns like herringbone while maintaining standard manufacturing processes for each individual profile, rather than requiring complex profiles throughout the entire panel.

Inventive Principle:
Principle #3Local quality

Data Source

PatentEP3907346B1Multi-profile panel
Publication Date: 2023.07.12 ESCHLBECK FRANZ
  • EP3907346B1 patent drawingFigure 1~2
  • EP3907346B1 patent drawingFigure 3~5
  • EP3907346B1 patent drawingFigure 6~8

AI summary

A rectangular panel is proposed, with the first and third sides facing each other and the second and fourth sides facing each other. Each of the four sides of the panel has a profile consisting of the following three profiles: a tongue-and-groove profile, comprising a continuous groove with a defined width and depth, and a continuous tongue with varying thicknesses and lengths; a groove profile, comprising a continuous groove with varying widths and depths; and a tongue-and-groove profile, comprising a continuous groove with a defined width and varying depths, and a continuous double tongue with varying thicknesses and lengths. Furthermore, any two opposing sides have the same profile.