Digital Slipcover Patterning for Accurate Custom Furniture Fit

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Solution Overview

Problem

The existing methods for creating furniture slipcovers often result in improper fits due to manual measurement and craftsmanship, making it difficult to achieve an optimal fit, especially with complex shapes, leading to inefficiencies and increased costs.

Innovation Solution

A system and method that uses electronic measurement devices, such as coordinate measurement machines or laser scanners, to collect trace data from furniture pieces, which is then processed to generate precise patterns for fabric panels, allowing for automated cutting and assembly into customized slipcovers that fit accurately.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If manual measurement and craftsmanship are used to create slipcovers, then flexibility and adaptability are maintained, but manufacturing precision and fit accuracy deteriorate

Engineering Contradiction:
Improveslipcover fit accuracyVSAvoidmeasurement and pattern creation system
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The patent uses laser scanning to create a digital 3D copy of the furniture piece, which is then converted into accurate 2D fabric patterns. This digital copying process eliminates manual measurement errors while maintaining the ability to handle complex furniture shapes, directly resolving the contradiction between precision and system complexity.

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The patent replaces manual mechanical measurement processes with automated laser scanning and digital processing systems. This substitution dramatically improves measurement precision and pattern accuracy while the automation handles the complexity, allowing the system to achieve high precision without proportionally increasing operational complexity.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Productivity

If custom made slipcovers are produced manually, then fit accuracy is improved, but productivity and manufacturing efficiency deteriorate

Engineering Contradiction:
Improveslipcover production efficiencyVSAvoidpanel sizing accuracy
Core Design Contradiction:
ProductivityVSManufacturing precision

Solution Approach 1:

The system performs self-measurement through automated laser scanning and self-calculation through digital processing to generate accurate patterns. This automation maintains high precision panel sizing while dramatically improving productivity by eliminating time-consuming manual measurement and calculation processes for each custom slipcover.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent creates a reusable digital 3D model of the furniture piece that can be stored and used for multiple slipcover productions. This preliminary digital modeling action allows rapid generation of accurate patterns for multiple custom slipcovers without repeating manual measurements, simultaneously improving precision and productivity.

Inventive Principle:
Principle #10Preliminary action

3Manufacturing precision

If universal slipcovers are used, then manufacturing cost and complexity are reduced, but fit accuracy and aesthetic quality deteriorate

Engineering Contradiction:
Improveslipcover fitVSAvoidslipcover production simplicity
Core Design Contradiction:
Manufacturing precisionVSEase of manufacture

Solution Approach 1:

The patent uses digital processing to automatically adjust pattern parameters based on the scanned furniture dimensions. This allows the system to generate precisely fitted custom patterns through automated parameter calculations, achieving high fit accuracy while maintaining manufacturing simplicity through software-based adaptation rather than complex manual processes.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS8849444B2Slipcover method and system
Publication Date: 2014.09.30 GEORGE REGINA
  • US8849444B2 patent drawing
  • US8849444B2 patent drawing
  • US8849444B2 patent drawing

AI summary

A method and system that allows a user to create patterns for removable furniture covers employs a data input device to trace a piece of furniture. The data input device is traced over predetermined areas of the furniture known to those in the art of furniture cover design. The data input device transfers the trace data to a processor that renders an image of the traced portion of the piece of furniture. The processor permits the user to print off, or output to a cutter, appropriately shaped working patterns to cover the predetermined areas, and to assemble a removable furniture cover or slipcover for the piece of furniture.