Automated Sublimation Transfer Fixing System for Mugs
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Solution Overview
Problem
Existing sublimation printing processes for decorating mugs require manual operator intervention, which can lead to inefficiencies and inconsistencies due to factors like wrinkling or air bubbles in the sublimation transfer application.
Innovation Solution
An automated system is developed that includes a conveyor, intake for sublimation transfers, a vertically adjustable transfer platen, feeder, linear actuator, tape applicators, and wrapping arms to automate the process of fixing sublimation transfers to mugs, eliminating the need for manual loading and ensuring precise alignment and adherence.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If manual operator intervention is used to load and position sublimation transfers, then flexibility in handling different mug sizes is maintained, but productivity decreases and consistency deteriorates due to human error
Solution Approach 1:
The automated system divides the sublimation transfer application process into distinct operational segments: transfer platen for central portion application, wrapping arms for lateral portions, and tape applicators for securing. Each segment performs a specific function independently, enabling automated processing while maintaining precision through specialized mechanical actions.
Solution Approach 2:
The system enables self-service automation where the transfer platen and wrapping arms automatically position and apply the sublimation transfer to the mug without operator intervention. The tape applicators automatically secure the transfer in place, creating a self-contained automated process that eliminates manual loading while maintaining consistent results.
2Manufacturing precision
If manual loading of sublimation transfers is used, then adaptability to different mug configurations is maintained, but manufacturing precision deteriorates due to wrinkling and air bubbles
Solution Approach 1:
The system performs preliminary positioning actions through the transfer platen that elevates to press the central portion of the sublimation transfer against the mug before the wrapping arms apply the lateral portions. This sequential preliminary action ensures proper alignment and eliminates air bubbles and wrinkles before final securing, guaranteeing manufacturing precision.
Solution Approach 2:
The patent replaces manual mechanical loading operations with an automated mechanical system consisting of the transfer platen, wrapping arms, and tape applicators. This mechanical substitution eliminates human error in positioning and application, ensuring consistent transfer quality while maintaining ease of operation through automated control.
3Reliability
If automated wrapping arms are used to apply lateral portions, then consistency improves, but device complexity increases
Solution Approach 1:
The system merges the functions of transfer application and securing into a coordinated automated sequence where the transfer platen and wrapping arms work together to apply the sublimation transfer, followed by tape applicators that secure it in place. This merging of functions into a unified automated process improves reliability while managing complexity through integrated operation.
Solution Approach 2:
The transfer platen and wrapping arms are designed with vertical adjustability, allowing dynamic adaptation to different mug sizes and configurations. This dynamic capability enables the same automated system to maintain consistent application quality across varying product specifications without requiring complex reconfiguration, thereby improving reliability while controlling device complexity.
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 automated system significantly enhances efficiency and consistency by eliminating manual intervention, ensuring smooth and wrinkle-free application of sublimation transfers, and preparing mugs for sublimation printing without operator intervention.
Implementation Method 1
the transfer platen is caused to elevate to press a central portion of the sublimation transfer against the target mug
Implementation Method 2
the first and second wrapping arms are caused to elevate with the engagement surfaces thereof pressing against at least portions of lateral portions of the sublimation transfer
Implementation Method 3
the first and second tape applicators being each configured to apply a fixed length of heat resistant tape to a sublimation transfer
Data Source
AI summary
An automated system is provided herein for fixing sublimation transfers to mugs in preparation for sublimation printing, the system including: a conveyor; an intake for sublimation transfers; a vertically adjustable transfer platen having an upwardly facing support surface; a feeder for conveying the sublimation transfers from the intake to the support surface; a linear actuator for moving mugs from the conveyor to a target location above the support surface; first and second tape applicators; and vertically adjustable first and second wrapping arms. With a sublimation transfer resting on the support surface, and a target mug in the target location, the transfer platen is caused to press the sublimation transfer against the target mug, and the first and second wrapping arms are caused to elevate to wrap lateral portions of the sublimation transfer about the target mug, to provide a prepared mug for sublimation printing.