Edging Machine Glue Roller Sensing for Consistent Panel Coating
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Solution Overview
Problem
Existing edging machines struggle to accurately determine and maintain the thickness of the glue layer on a panel surface due to factors like component wear, glue type, viscosity, and temperature, leading to inconsistencies in the desired thickness for machining.
Innovation Solution
An edging machine with a gluing unit that includes a shutter and gluing roller, equipped with a sensor to measure the glue layer thickness on the roller, a logic control unit to calculate differences, and a mechanism to adjust the shutter's angle to achieve the desired thickness based on reference values and factors.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If a gluing unit with shutter and gluing roller is used to apply glue, then the glue layer can be formed on the panel surface, but the thickness of the glue layer cannot be accurately determined or controlled
Solution Approach 1:
The patent introduces a sensor as an intermediary device that indirectly measures the glue layer thickness by detecting the thickness of glue on the gluing roller surface. This mediator enables measurement without directly measuring the glue layer on the panel, resolving the measurement precision issue while maintaining manufacturing precision
Solution Approach 2:
The logic control unit receives thickness information from the sensor and automatically adjusts the shutter position to control the glue layer thickness. This closed-loop feedback system ensures accurate glue layer thickness control by continuously monitoring and adjusting the gluing process parameters
2Adaptability or versatility
If the shutter is rotated to adjust glue quantity, then the glue layer thickness can be modified, but component wear and environmental factors cause thickness inconsistencies
Solution Approach 1:
The sensor continuously monitors the actual glue layer thickness and provides feedback to the logic control unit. This feedback mechanism compensates for variations caused by component wear, glue viscosity changes, and temperature fluctuations, maintaining reliable and consistent glue layer thickness despite environmental factors
Solution Approach 2:
The system automatically adjusts the shutter position based on sensor feedback without requiring manual intervention. This self-regulating mechanism maintains consistent glue layer thickness by compensating for wear and environmental variations in real-time
Data Source
Figure 1A~1B
Figure 2A~3
Figure 4~5
AI summary
The present invention refers to an edging machine (100) comprising a gluing unit (1), in which said gluing unit (1) comprises a gluing roller (5), and is designed to apply, through said gluing roller (5), a glue layer on a surface (S) of a panel (P) and to indirectly determine, via a glue layer on said gluing roller (5), the thickness of said glue layer on said surface (S) of said panel (P).