Automated Edge Banding for Non-Linear Work Pieces
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing automated edge banding machines struggle to precisely wrap edge bands around diverse and irregularly shaped work pieces, such as non-linear edges, without overlapping or leaving gaps, and accommodate a wide range of edge banding dimensions, requiring substantial manual labor and lacking precision.
Innovation Solution
An automated edge band application machine with a board drive assembly, edging detector, cutting die assembly, and adhesive applicator that synchronizes the movement of a work piece with a rotating roller banding guide to precisely cut and apply edge banding, accommodating varying work piece thickness and geometry, and featuring a cutting die assembly that can sever the edge band at an angle to eliminate visible seams.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If automated edge banding machines are used to apply edge banding to work pieces, then productivity is improved, but manufacturing precision deteriorates due to inability to precisely wrap non-linear edges without overlapping or leaving gaps
Solution Approach 1:
The patent employs an edging detector that provides real-time feedback on the position and status of the edge band relative to the work piece. This feedback loop enables the control system to dynamically adjust the banding guide and cutting die assembly, ensuring precise wrapping of non-linear edges without overlapping or gaps while maintaining automated operation.
Solution Approach 2:
The patent implements dynamic adjustment mechanisms where the banding guide and cutting die assembly can move independently in response to detected edge variations. This dynamic capability allows the system to adapt to non-linear work piece edges in real-time, maintaining precision throughout the automated edge banding process.
2Manufacturing precision
If manual labor is used to severe and secure edge band on non-linear edges, then manufacturing precision is improved, but productivity deteriorates due to substantial manual labor requirements
Solution Approach 1:
The patent enables the automated system to perform self-adjustment through the edging detector and control system. The machine automatically detects edge variations, calculates required adjustments, and positions the cutting die assembly without manual intervention, achieving both high precision and sustained productivity throughout the edge banding process.
Solution Approach 2:
The patent replaces manual mechanical operations with an automated system that uses sensors (edging detector) and controlled mechanical actuators (banding guide and cutting die assembly). This substitution eliminates manual labor while maintaining precision through electronic detection and controlled mechanical movement.
3Manufacturing precision
If edge banding machines are designed to handle specific edge band dimensions, then manufacturing precision is improved, but adaptability deteriorates due to inability to accommodate wide range of dimensions
Solution Approach 1:
The patent designs the banding guide and cutting die assembly as universal components capable of handling various edge band dimensions. The independent adjustable mechanisms allow the same system to accommodate different thicknesses and widths of edge banding material while maintaining precise application, eliminating the need for multiple specialized machines.
Solution Approach 2:
The patent employs adjustable parameters in the banding guide and cutting die assembly that can be modified to accommodate different edge band dimensions. The system can change guide positions, cutting angles, and tension settings to precisely apply edge banding across a wide range of dimensions while maintaining consistent precision.
4Ease of operation
If predetermined length of banding material is measured for non-rectilinear work pieces, then ease of operation is improved, but manufacturing precision deteriorates due to tolerance variations leading to overlaps or gaps
Solution Approach 1:
The edging detector provides continuous feedback on the actual position and length of edge band applied to non-rectilinear work pieces. This feedback enables the control system to automatically adjust the cutting die assembly to compensate for tolerance variations, ensuring precise lapping without requiring complex manual measurements or predetermined length calculations.
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 machine achieves precise and efficient application of edge banding to match the perimeter of work pieces, eliminating visible seams and accommodating a wide range of dimensions, reducing manual labor and ensuring rapid, accurate placement of edge banding on both linear and non-linear edges.
Implementation Method 1
An adhesive affixes the edge banding to the work piece responsive to said capturing
Data Source
AI summary
An automated edge band application machine has a board drive assembly and an opposed caster wheel that together capture and move a work piece edge into engagement with a rotating roller banding guide with edge banding captured between. An adhesive affixes the edge banding to the work piece responsive thereto. An edging detector is located along the path of the work piece edge, in a position in advance of the board drive assembly, and is configured to detect a presence of edge band on the edge of the work piece. When the edging detector detects edging, or at a precise distance along the edge band thereafter, a cutting die assembly severs the edge band. The board drive assembly automatically adjusts to varying thickness work pieces, engages with a work piece major surface, and rotates in synchrony with a drive spindle assembly and the rotating roller banding guide.