Embossed Decoration Envelope with Internal Attachment
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Solution Overview
Problem
The existing methods for fabricating embossed decorations, such as timepiece components, are complex and costly due to the need for individual machining and the use of precious metals, which complicates coloring and finishing, leading to high material and labor expenses.
Innovation Solution
A method involving the formation of an embossed material envelope with a predetermined thickness, allowing for the use of precious metals only for the external surface, while the internal volume is empty, and enabling the use of different materials for attachments, which can be automated to reduce costs and increase variety.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If traditional individual fabrication methods are used for embossed decorations, then manufacturing precision and material quality are maintained, but device complexity and production cost increase significantly
Solution Approach 1:
The decoration is segmented into two functional parts: a thin envelope providing the visible embossed surface and attachment points, and a separate attachment element providing mechanical fixation. This segmentation allows the envelope to be mass-produced with simple embossing while attachments can be standardized, dramatically simplifying manufacturing compared to traditional monolithic individual fabrication
Solution Approach 2:
The patent employs a thin envelope structure that provides the necessary visible surface and attachment functionality without requiring thick solid material. This thin-film approach enables automated production through embossing and stamping processes, reducing device complexity while maintaining aesthetic and functional requirements
2Illumination intensity
If precious metals are used throughout the entire decoration volume, then material quality and appearance are ensured, but material cost and weight increase significantly
Solution Approach 1:
The envelope is designed with local quality differentiation: the external surface maintains precious metal composition for aesthetic appearance, while the internal volume uses less material or alternative materials. This local quality approach ensures the visible surface meets appearance requirements without incurring the full cost of precious metal throughout the entire volume
Solution Approach 2:
The patent extracts the precious metal material only where visually necessary (the external surface of the envelope) and removes it from the internal volume, replacing it with less expensive materials or empty space. This extraction principle dramatically reduces material cost while preserving the luxurious appearance of the decoration
3Strength
If traditional solid fabrication methods are used, then structural strength is ensured, but material waste and production time increase
Solution Approach 1:
The envelope structure provides sufficient structural strength for its intended function (holding attachments and providing visible surface) using minimal material thickness. This shell structure eliminates the need for solid material throughout the volume, dramatically reducing material waste while maintaining adequate strength for decorative applications
Solution Approach 2:
The patent applies material only to the extent necessary for the envelope's function (external surface and attachment points), using partial rather than complete material coverage. This partial action principle reduces material waste while providing sufficient structural strength for the decoration's purpose
4Manufacturing precision
If individual machining and coloring steps are performed for each decoration, then manufacturing precision and finish quality are maintained, but productivity decreases and production time increases
Solution Approach 1:
The patent merges multiple traditional manufacturing steps (forming, coloring, finishing) into a single embossing operation that creates the envelope structure with integrated attachment points. This consolidation enables automated production while maintaining finish quality, dramatically improving productivity compared to sequential individual machining and coloring steps
Data Source
AI summary
A method of fabricating a decoration provided with at least one attachment includes forming an envelope of material, the envelope including an external surface and an internal surface, and the external surface including a visible embossed part of the decoration, forming the at least one attachment, and fastening the at least one attachment directly and permanently against the internal surface of the envelope of the decoration.