Cork Tile Design Transfer via Release Film Lamination

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Solution Overview

Problem

The existing methods for applying colors or patterns to cork tiles for flooring, wall coverings, and ceilings are difficult to use and limit the aesthetic options available for these natural materials.

Innovation Solution

A process involving a release film with a printed design layer and a glue layer is laminated onto a cork tile using a heated machine, allowing the glue and design layers to be released from the film and forming a color pattern or design on the cork surface, with specific temperature and pressure conditions to ensure adhesion and durability.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If traditional methods are used to apply colors or patterns to cork tiles, then the manufacturing process is simple, but the ease of operation and aesthetic options are limited

Engineering Contradiction:
Improveaesthetic optionsVSAvoiddifficulty to use
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The design application process is segmented into distinct layers: a release film containing the printed design layer, a separate glue layer, and the cork tile substrate. This segmentation allows the design to be pre-printed and stored on the release film, then transferred to the cork tile when needed, thereby expanding aesthetic options while maintaining operational simplicity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The design layer is pre-printed onto the release film in advance, allowing for a wide variety of aesthetic options to be prepared beforehand. When the cork tile needs to be decorated, the pre-prepared design layer is simply transferred using the glue layer, making the process easy to operate while offering diverse aesthetic choices.

Inventive Principle:
Principle #10Preliminary action

2Ease of operation

If a release film with printed design layer and glue layer is laminated onto cork tile, then the ease of operation and aesthetic options are improved, but the device complexity increases

Engineering Contradiction:
Improveease of useVSAvoidprocess complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The release film, design layer, and glue layer are merged into a single integrated laminate structure that can be applied to the cork tile as one unit. This merging simplifies the application process (improving ease of operation) while the modular nature of the laminate keeps the overall system complexity manageable.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The release film acts as an intermediary carrier that holds both the design layer and glue layer. This intermediary structure allows the design to be transferred to the cork tile without requiring complex application equipment, thereby improving ease of operation while adding only moderate complexity through the introduction of the release film component.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Productivity

If traditional coloring methods are used, then the manufacturing process is simple, but the productivity and design application efficiency are reduced

Engineering Contradiction:
Improvedesign application efficiencyVSAvoidmanufacturing complexity
Core Design Contradiction:
ProductivityVSEase of manufacture

Solution Approach 1:

Multiple design layers can be pre-printed on release films in advance during off-peak production times. When production is needed, these pre-prepared design layers are quickly transferred to cork tiles using the laminate structure, significantly improving design application efficiency without adding substantial manufacturing complexity.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The segmentation of the design application into a pre-prepared laminate structure (release film + design layer + glue layer) allows for efficient production. The laminate can be manufactured in advance and stored, then quickly applied to multiple cork tiles, thereby increasing productivity while keeping the manufacturing process for each tile simple.

Inventive Principle:
Principle #1Segmentation

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 method allows for the effective application of designs onto cork tiles, enhancing their appearance and versatility while maintaining the material's sustainable and eco-friendly properties.

Implementation Method 1

applying a glue layer on the design layer so that the design layer is between the glue layer and the release film, and laminating the design layer and the glue layer onto a cork top surface using a heated laminating machine

Methodology Applied
Scientific EffectAdhesion: Adhesive

Implementation Method 2

laminating the design layer and the glue layer onto a cork top surface of the cork tile using a heated laminating machine

Methodology Applied
Scientific EffectHeating: Heating

Implementation Method 3

The cork top surface is formed by agglomerating cork granules with a binder and curing at a temperature of 140-180° C.

Methodology Applied
Scientific EffectCuring:

Data Source

PatentUS10583644B2Process for manufacturing cork tile
Publication Date: 2020.03.10 CORKART SA
  • US10583644B2 patent drawing
  • US10583644B2 patent drawing
  • US10583644B2 patent drawing

AI summary

A process for applying a color pattern or design to a cork tile includes providing a release film, printing a design layer on the release film, applying a glue layer on the design layer so that the design layer is between the glue layer and the release film, and laminating the design layer and glue layer onto a cork top surface of the cork tile using a heated laminating machine, so that the glue layer and the design layer are released from the release film and form the color pattern or design on the cork top surface.