Laminate Applicator With Curved Folding Path

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Solution Overview

Problem

The manual process of applying decorative laminates to panels is time-consuming and prone to rework, as it involves heating and adhering the laminates by hand, which is inefficient and error-prone.

Innovation Solution

A laminate application device with a folding assembly and pressing assembly that uses a controlled thermal application and mechanical forming guide to apply a secure fold and adhesion to the panel, featuring a folding path with decreasing angles and a heating mechanism to prepare the adhesive, allowing for efficient and precise laminate application.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If manual heating and adhering of decorative laminate is used, then flexibility in application is maintained, but time consumption and rework increase significantly

Engineering Contradiction:
Improveapplication speedVSAvoidtime for manual heating and adhering
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The patent replaces the manual mechanical process of heating and adhering laminate with an automated system that uses a heating element to thermally activate adhesive and a folding assembly with a controlled folding path to mechanically fold and press the laminate onto the panel edge, significantly reducing application time

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The patent changes the physical state of the adhesive through controlled heating to activate it, and uses a gradually decreasing angle folding path to progressively deform the laminate from a flat state to a folded state, enabling automated high-speed application

Inventive Principle:
Principle #35Parameter changes

2Manufacturing precision

If manual folding and adhering process is used, then equipment complexity is low, but manufacturing precision and adhesion uniformity deteriorate

Engineering Contradiction:
Improveadhesion uniformityVSAvoidstructure of folding assembly
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The folding assembly is divided into distinct functional segments: a heating element for adhesive activation, a folding portion with a controlled folding path defined by decreasing angles, and a pressing assembly for securing the laminate. This segmentation enables each component to perform its function precisely, ensuring uniform adhesion

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The folding path is designed with a curved geometry where the angle between the folding portion and the panel edge gradually decreases from approximately 180° to 90°, creating a smooth transitional path that ensures uniform deformation and adhesion of the laminate along the entire fold line

Inventive Principle:
Principle #14Spheroidality (Curvature)

3Reliability

If automated folding assembly with controlled thermal application is used, then adhesion quality improves, but device complexity increases

Engineering Contradiction:
Improverework reductionVSAvoidcomponents of laminate applicator
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent combines multiple functions into an integrated laminate applicator device: the heating element for thermal adhesive activation, the folding assembly with controlled folding path for mechanical deformation, and the pressing assembly for securing the laminate are merged into a single coordinated system that applies laminate in one continuous operation, eliminating rework

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The heating element preliminarily activates the adhesive on the laminate before the folding and pressing operations occur, ensuring that the adhesive is ready to bond immediately when the laminate is pressed against the panel edge, thereby preventing adhesion failures and rework

Inventive Principle:
Principle #10Preliminary action

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 device significantly reduces the time and rework associated with manual laminate application, ensuring a secure and uniform adhesion of decorative laminates to panels, enhancing efficiency and quality.

Implementation Method 1

uses a controlled thermal application and mechanical forming guide to apply a secure fold and adhesion to the panel, featuring a folding path with decreasing angles and a heating mechanism to prepare the adhesive

Methodology Applied
Scientific EffectThermal heating: Heating

Data Source

PatentUS10766187B2Laminate applicator
Publication Date: 2020.09.08 NORTHWEST AEROSPACE TECHNOLOGIES INC
  • US10766187B2 patent drawing
  • US10766187B2 patent drawing
  • US10766187B2 patent drawing

AI summary

A device for laminating panels that includes a base that includes an upper surface, a front edge and a rear edge, and a folding assembly that includes a first surface that is generally perpendicular with the upper surface of the base, a folding portion having an inner surface, a front edge and a rear edge. A folding path is defined from the front edge of the folding portion to the rear edge of the folding portion. An angle that is defined between the inner surface of the folding portion and the first surface decreases along the folding path.