Laser-Cut Slice-Form Pop-Up Card Structure With Tab Support
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Solution Overview
Problem
Conventional pop-up greeting cards are limited by high production costs, complex manufacturing processes, and restricted design flexibility due to mechanical requirements and material usage, which hinder their appeal and cost feasibility.
Innovation Solution
A pop-up greeting card design utilizing slice-form elements created from a single sheet of paper, allowing for intricate and appealing designs without special treatments, enabling placement on various card locations and eliminating the need for strings to raise elements, using laser-cutting technology and computer-aided design.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If conventional pop-up elements are used with multiple pieces of paper and strings, then the pop-up mechanism can be achieved, but the manufacturing cost and complexity increase
Solution Approach 1:
The patent combines multiple separate components (base paper, pop-up element paper, and string mechanism) into a single integrated pop-up element made from one piece of paper. The element features self-contained tabs and score lines that eliminate the need for separate strings and multiple paper layers, directly reducing both manufacturing cost and component complexity.
Solution Approach 2:
The pop-up element is segmented into functional zones (tabs, score lines, pop-up structure) all within a single paper piece. This segmentation allows the element to perform multiple functions (structural support, mechanical movement, aesthetic display) without requiring separate components, thereby reducing overall complexity while maintaining manufacturability.
2Ease of manufacture
If intricate designs are created with special treatments, then the visual appeal is enhanced, but the production cost increases
Solution Approach 1:
The patent applies different structural qualities to different regions of the single paper element. Specific areas have tabs for attachment, score lines for folding, and cut-out patterns for visual appeal. This localized differentiation allows intricate designs without requiring special treatments across the entire paper, keeping production costs low while maintaining design flexibility.
Solution Approach 2:
The design incorporates dynamic elements through score lines and tabs that enable movement when the card is opened. The pop-up structure transitions from a flat state to a three-dimensional form, providing visual appeal and design versatility without requiring expensive special treatments or multiple paper layers.
3Adaptability or versatility
If conventional geometry is used for pop-up elements, then the mechanism is simple, but the placement locations on the card are restricted
Solution Approach 1:
The patent transitions from conventional two-dimensional pop-up elements to a three-dimensional structure formed within a single paper piece. The element can be positioned at various locations on the card (center, corners, edges) and still function properly due to its self-contained tabs and score lines that adapt to different spatial configurations without increasing mechanical complexity.
Data Source
AI summary
An article comprising a pop-up card is provided. The article comprises a single sheet of paper including a single crease and separating the sheet of paper into a left panel and a right panel, wherein the sheet is in a closed position when folded along the crease, and wherein the sheet is in the open position when not folded along the crease, a pop-up slice-form element coupled to said sheet, wherein the slice-form includes a first plurality of slice-form elements perpendicular to a second plurality of slice-form elements when in the open position, wherein the slice-form element comprises a first and last slice-form element each with a distal tab, and wherein in the open position the pop-up slice-form element is displayed as a three-dimensional configuration, and in the closed position said pop-up slice-form element folds together into a flat configuration.