Holographic Foil Supplying Device Mounting and Alignment
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Solution Overview
Problem
Existing hot foil stamping machines face challenges in assembling and calibrating holographic foil advancement systems due to the complexity of mounting multiple rollers, sensors, and adjustment means, which complicates precise hologram application on substrates.
Innovation Solution
A holographic foil supplying device with a frame that supports a reel and advancement system, featuring a mount with lateral adjustment means, a compact design, and a closed control loop with an alignment sensor, allowing for easy assembly and precise hologram placement on substrates.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If multiple rollers, sensors, and adjustment means are mounted individually to the hot foil stamping machine, then the advancement and alignment of the holographic foil can be controlled, but the assembly becomes difficult and complex
Solution Approach 1:
The patent combines multiple individual components (rollers, sensors, adjustment means) into a single integrated supplying device that is mounted as one unit to the hot foil stamping machine. This merging reduces the complexity of assembly while maintaining all necessary functions for precise foil advancement and alignment.
Solution Approach 2:
The integrated supplying device performs multiple functions (advancement, alignment, positioning) within a single mounted unit, eliminating the need for separate mounting of individual rollers, sensors, and adjustment means. This multi-functional design simplifies the overall system while preserving precision.
2Ease of manufacture
If a single integrated frame supports the reel and advancement system, then assembly becomes easier, but the device must accommodate all components within a compact structure
Solution Approach 1:
The patent arranges the reel, advancement system, and supporting components in a nested or compact configuration within the integrated frame. The frame structure is designed to accommodate all necessary components in a space-efficient manner, reducing the overall volume while maintaining ease of assembly as a single unit.
Data Source
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AI summary
A holographic foil supplying device for a hot foil stamping machine has a reel (26) for holographic foil (20), an advancement system (24) for advancing the holographic foil (20) along a movement path (P) in a feeding direction (F) and a frame (22) supporting the reel (26) and the advancement system (24), wherein the frame (22) comprises a mount (30) for mounting the holographic foil supplying device (18) to the hot foil stamping machine. Further, a hot foil stamping machine is shown.