Partially Removable Liner with Access Fasteners

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Solution Overview

Problem

Current methods for applying and removing custom embroidery and patches from garments are labor-intensive and costly due to the need to cut and reattach liners, making it difficult to efficiently individualize mass-produced apparel.

Innovation Solution

A partially removable liner with closable openings allows technicians to access the outer fabric without cutting, using zippers or other fasteners to quickly open and close access points along seams, reducing the time and effort required for embroidery and patch application and removal.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the liner is completely enclosed and permanently attached, then the garment structure is stable and the liner provides good protection and comfort, but the technician cannot access the outer fabric for embroidery or patch application without cutting and reattaching the liner

Engineering Contradiction:
ImproveAccess to outer fabric for embroidery/patch applicationVSAvoidLiner structure complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The liner is divided into multiple sections with selective attachment. The liner is permanently attached to the garment at certain areas (providing structure and protection) but left unattached or partially attached at other areas (providing access for embroidery/patch application). This segmentation allows the liner to serve dual purposes: structural support and workspace access.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The liner attachment is made dynamic rather than static. Instead of being completely permanently attached or completely removable, the liner has a hybrid attachment system where certain portions are permanently secured while other portions can be easily accessed or removed as needed for customization work.

Inventive Principle:
Principle #15Dynamics

2Productivity

If the liner is removed by cutting edges, then the technician can access the outer fabric, but much time and labor is required for both application and removal of embroidery/patches

Engineering Contradiction:
ImproveTime required for embroidery/patch application and removalVSAvoidEase of liner removal and reattachment
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The liner is pre-configured with strategic unattached portions or access openings during manufacturing. This preliminary preparation eliminates the need for technicians to cut and reattach the liner during customization work, significantly reducing the time and labor required for applying and removing embroidery and patches.

Inventive Principle:
Principle #10Preliminary action

3Ease of manufacture

If the liner is permanently attached to conceal stitching, then the garment looks clean and professional, but the technician cannot perform embroidery or patch work without removing and reattaching the liner

Engineering Contradiction:
ImproveEase of customizing garmentsVSAvoidLiner attachment reliability
Core Design Contradiction:
Ease of manufactureVSReliability

Solution Approach 1:

Different portions of the liner have different attachment characteristics. Certain areas are permanently attached to provide structural support and concealment, while other areas are designed with accessibility for customization work. This local differentiation allows the liner to maintain its protective and aesthetic functions while enabling easy customization.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS10433598B2Liner with access means
Publication Date: 2019.10.08 SHAF INTERNATIONAL INC
  • US10433598B2 patent drawing
  • US10433598B2 patent drawing
  • US10433598B2 patent drawing

AI summary

A garment or accessory includes an outer layer coupled to a liner that is partially removable via fasteners. The outer layer includes an inner surface and an outer surface. The liner includes an edge. A portion of the edge is coupled to the inner surface of the outer layer. The fastener includes a first member coupled to the inner surface of the outer layer and a second member coupled to the liner at an uncoupled portion of the edge of the liner. A space is formed between the liner and the inner surface of the outer layer. The space is accessible through the uncoupled portion.