Modular Printing Pallet With Precision Flatness Retention
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Solution Overview
Problem
Current textile printing pallets are not scalable, modular, or accurate enough to accommodate different garment sizes and shapes, requiring frequent replacement and manual adjustment, which is ergonomically challenging and costly.
Innovation Solution
An adjustable pallet with separable portions that can automatically or manually adjust to different sizes while maintaining high flatness and parallelism tolerances, using mechanical paths and actuators to ensure precise positioning for digital printing.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If multiple standalone pallets of different sizes are provided to accommodate different garment sizes, then adaptability to various garment sizes is improved, but device complexity and weight increase
Solution Approach 1:
The pallet is divided into multiple separable portions or modules that can be independently positioned and combined. Each module can be attached or detached to create different pallet sizes and configurations, allowing the same base structure to adapt to various garment sizes without requiring entirely different pallets for each size.
Solution Approach 2:
The pallet incorporates movable and adjustable components that allow dynamic reconfiguration of the pallet structure. Elements such as extendable sides, adjustable panels, or telescopic mechanisms enable the pallet to change its dimensions on-demand to match different garment sizes, transforming a static structure into a dynamically adaptable one.
2Device complexity
If a single large pallet is used to accommodate all garment sizes, then device complexity is reduced, but manufacturing precision and flatness tolerance deteriorate
Solution Approach 1:
By segmenting the pallet into multiple precision-manufactured modules, each module can be produced with high flatness tolerance using standard manufacturing processes. When assembled, these precision modules maintain overall flatness through precise joining mechanisms, avoiding the need to manufacture one extremely large pallet with uniformly high precision across its entire surface.
3Ease of operation
If manual adjustment of pallet size is implemented, then ease of operation is improved, but productivity and time efficiency worsen
Solution Approach 1:
The pallet incorporates automated or semi-automated adjustment mechanisms that can quickly change pallet configuration in response to digital commands or pre-programmed sequences. This dynamic adjustment capability reduces the time required for size changes compared to manual adjustment while maintaining ease of operation through intuitive controls or automatic detection of garment size requirements.
Data Source
AI summary
An adjustable pallet for digital printing comprises a flat printing surface having a flatness tolerance and a parallelism tolerance, the printing surface formed by at least two separable portions, which portions are configured to separate and re-engage while retaining said flatness tolerance and said parallelism tolerance. The tolerance may be maintained by using a defined mechanical path for moving the portions.