UV Curing Waveguide Lamination Apparatus

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Solution Overview

Problem

Conventional methods for laminating ultraviolet curing type waveguide materials require two separate processes, increasing tact time and cost, and risk deformation or peeling due to uncured resin materials.

Innovation Solution

Simultaneously laminating and curing ultraviolet curing type resin materials by interposing a base plate and resin material between films, applying pressure, and irradiating ultraviolet rays through the films to cure the resin during the lamination process.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If two separate processes (laminating process and ultraviolet irradiating process) are executed sequentially, then the lamination can be completed with proper curing, but the tact time and production cost increase

Engineering Contradiction:
Improvecuring qualityVSAvoidtact time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent combines the laminating process and ultraviolet irradiating process into a single integrated operation. The ultraviolet irradiation unit is positioned to irradiate the resin material during the lamination process, allowing both lamination and curing to occur simultaneously. This eliminates the need for separate sequential processes, reducing tact time while ensuring proper curing quality.

Inventive Principle:
Principle #5Merging (Combining)

2Reliability

If two separate processes (laminating process and ultraviolet irradiating process) are executed sequentially, then the lamination can be completed with proper curing, but the production cost increases

Engineering Contradiction:
Improvecuring qualityVSAvoidproduction cost
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The patent integrates the ultraviolet irradiation function into the lamination process by positioning the irradiation unit to operate during lamination. This consolidation eliminates the need for a separate curing process step, reducing overall production cost while maintaining curing quality. The simultaneous execution of lamination and curing reduces equipment and operational costs.

Inventive Principle:
Principle #5Merging (Combining)

3Ease of manufacture

If the resin material is left uncured after lamination, then the lamination process can be completed, but deformation or peeling may occur

Engineering Contradiction:
Improvelamination completionVSAvoiddeformation and peeling
Core Design Contradiction:
Ease of manufactureVSManufacturing precision

Solution Approach 1:

The patent applies ultraviolet irradiation during the lamination process to cure the resin material before the lamination is fully completed. This preliminary curing action prevents the resin from remaining uncured, which would cause deformation or peeling. By curing the resin in advance during lamination, the structural integrity is maintained throughout the process.

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

This approach reduces the need for separate processes, decreases production time and cost, and prevents deformation or peeling by ensuring the resin is cured during the lamination process.

Implementation Method 1

irradiating ultraviolet rays on the resin material through the films to cure the resin material

Methodology Applied
Scientific EffectUltraviolet curing: Photopolymerisation

Implementation Method 2

laminating the resin material on the base plate by decompressing a portion between the pair of films

Methodology Applied
Scientific EffectEvacuation: Vacuum

Data Source

PatentUS8349119B2Method and apparatus for laminating ultraviolet curing type waveguide material
Publication Date: 2013.01.08 SHINKO ELECTRIC IND CO LTD
  • US8349119B2 patent drawing
  • US8349119B2 patent drawing
  • US8349119B2 patent drawing

AI summary

A base plate (31) and an ultraviolet curing type waveguide material (32) are interposed between a pair of films (41, 42), a portion between the pair of films is decompressed or an external pressure is applied to the films, thereby laminating the ultraviolet curing type waveguide material on the base plate, and at the same time, ultraviolet rays are irradiated on the ultraviolet curing type waveguide material through the films to cure the waveguide material.