Garment Template Component Printing for Low-Waste Fabric Layout
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Solution Overview
Problem
The inefficient and wasteful process of serially loading different garment templates onto fabric substrates for printing, leading to fabric waste and potential printing errors, especially when printing on demand for individual garments.
Innovation Solution
A method and system for optimally arranging and printing template components on a fabric substrate by computing permutations of pattern pieces, selecting combinations that minimize fabric usage, and automatically handling printing errors.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If templates are printed serially one at a time onto fabric substrate, then printing flexibility and on-demand capability are improved, but fabric utilization efficiency deteriorates leading to significant waste
Solution Approach 1:
The patent combines multiple template instances and different garment patterns into a single integrated print job. The system reads multiple patterns from storage, processes them together through optimization algorithms, and prints them in a consolidated arrangement on the fabric substrate, thereby improving fabric utilization while maintaining printing flexibility
Solution Approach 2:
The patent implements dynamic template arrangement and optimization algorithms that adaptively calculate the most efficient layout of patterns on fabric based on available space, pattern dimensions, and printing constraints. This dynamic optimization enables better fabric utilization compared to static serial printing approaches
2Loss of substance
If multiple different template instances are printed together on fabric substrate, then fabric utilization is improved, but printing process complexity increases
Solution Approach 1:
The patent segments the printing process into distinct computational stages: reading and loading multiple patterns from storage, optimizing their arrangement through algorithms, and executing the consolidated print job. This segmentation manages complexity by breaking down the multifaceted optimization problem into manageable sequential steps
Solution Approach 2:
The patent performs preliminary reading, loading, and optimization calculations for multiple template instances before the actual printing begins. By pre-processing and arranging patterns optimally before fabric printing, the system reduces complexity during the printing execution phase while achieving efficient fabric utilization
3Manufacturing precision
If printing errors occur during template printing, then product quality deteriorates, but reprinted instances increase fabric waste
Solution Approach 1:
The patent implements feedback mechanisms that monitor printing operations and detect errors in real-time. When printing errors are detected in template instances, the system receives feedback about the defective prints and can adjust subsequent printing operations or trigger reprints only for affected areas, thereby maintaining quality while minimizing fabric waste
Data Source
AI summary
Optimal template component printing includes reading from a pool, a set of printable pieces, each corresponding to a pattern for a respective garment, and each having known dimensions. A starting point is located on a section of a fabric substrate onto which the pieces are to be printed. Different piece combinations are then computed for different subsets of the pieces in the set for which a sum of the known dimensions of the pieces of the subset is less than or equal to a constraining dimension of the fabric substrate as measured from the starting point. A combination is selected which minimizes a difference between the constraining dimension and the sum and a printer is directed to print the pieces of the selected combination onto the fabric substrate. Finally, the pieces of the selected combination are removed from the pool and the process repeats for remaining pieces in the pool.