Modular Fabric Cutting Assembly for Adjustable Strip Width Precision

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Solution Overview

Problem

Existing fabric cutting devices either fail to cut fabric into pre-set widths or lack flexibility to accommodate changes in cutting widths, resulting in non-uniform fabric strips.

Innovation Solution

A fabric cutting device with a modular cutting assembly, featuring reconfigurable stacked arrangements of cutting and spacer component sets, allowing for adjustable cutting widths and numbers of fabric strips.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If fabric cutting devices use fixed cutting widths, then manufacturing precision is improved, but adaptability deteriorates

Engineering Contradiction:
Improvecutting width precisionVSAvoidflexibility to accommodate changes in cutting widths
Core Design Contradiction:
Manufacturing precisionVSAdaptability or versatility

Solution Approach 1:

The cutting assembly is divided into modular components including cutting components, spacer components, and end components that can be independently selected and combined. This segmentation allows the device to maintain precise cutting widths through standardized components while adapting to different cutting requirements by reconfiguring the modular units.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The cutting assembly is designed with dynamic reconfigurability, allowing users to add, remove, or rearrange modular components to change cutting widths and strip configurations. This dynamic adjustment capability resolves the contradiction by enabling both precise fixed-width cutting and flexible adaptation to different cutting specifications.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If fabric cutting devices lack pre-set cutting widths, then adaptability is improved, but manufacturing precision deteriorates

Engineering Contradiction:
Improveflexibility in cutting configurationsVSAvoiduniformity of fabric strips
Core Design Contradiction:
Adaptability or versatilityVSManufacturing precision

Solution Approach 1:

The device enables precise control of cutting parameters including width, number of strips, and strip configuration through standardized modular components. By changing the arrangement and combination of cutting and spacer components, users can achieve different cutting specifications while maintaining uniformity through the precision-engineered modular interface standards.

Inventive Principle:
Principle #35Parameter changes

3Device complexity

If fabric cutting devices use non-modular cutting assemblies, then device complexity is reduced, but adaptability deteriorates

Engineering Contradiction:
Improvesimplicity of cutting assemblyVSAvoidflexibility to accommodate changes
Core Design Contradiction:
Device complexityVSAdaptability or versatility

Solution Approach 1:

The modular cutting assembly uses universal interface standards and standardized components that can be configured for multiple cutting applications. This multi-functionality is achieved through a unified modular architecture where the same basic components (cutting components, spacer components, end components) can be arranged to create different cutting patterns, maintaining relative simplicity while enabling high adaptability.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS20250146211A1Fabric cutting device with modular cutting assembly, and methods of assembling and operating thereof
Publication Date: 2025.05.08 636798 NB LTD
  • US20250146211A1 patent drawing
  • US20250146211A1 patent drawing
  • US20250146211A1 patent drawing

AI summary

Embodiments herein generally relate to a fabric cutting device with a modular cutting assembly, and methods of assembling and operating thereof. In some examples, the fabric cutting device, comprises a pair of modular cutting assemblies for cutting fabric into one or more fabric strips, each assembly comprising a removable and reconfigurable stacked arrangement of cutting and spacer component sets; and a driving assembly coupled to the pair of modular cutting assemblies, and configured to cause rotation of the cutting assemblies to cut the fabric.