Button Mounting Apparatus with Automatic Intermediate Material Supply

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Solution Overview

Problem

The inefficiency of manually handling intermediate materials during button mounting on cloth, leading to potential displacement or detachment of buttons, especially on thin fabrics, and the need for enhanced design characteristics.

Innovation Solution

A button mounting apparatus and method that automatically supplies and interposes an intermediate material between the button and the cloth using a formation unit and transport mechanism, allowing for efficient mounting with improved design options.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If an intermediate material is manually held on the upper die or lower die during button mounting, then the button can be securely mounted on thin cloth, but the mounting operation becomes inefficient

Engineering Contradiction:
Improvebutton mounting reliabilityVSAvoidmounting operation efficiency
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The intermediate material supply unit automatically feeds and positions the intermediate material without requiring manual handling by workers. The system serves itself by integrating the supply mechanism directly into the mounting apparatus, allowing continuous automatic operation while maintaining secure button mounting on thin cloth through proper intermediate material placement

Inventive Principle:
Principle #25Self-service

2Reliability

If the cloth thickness is insufficient, then the button mounting becomes unreliable with potential displacement, but adding an intermediate material requires additional manual handling steps

Engineering Contradiction:
Improvebutton fixation stabilityVSAvoidmounting process complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The intermediate material supply unit is merged with the button mounting unit into a single integrated apparatus. The supply unit and mounting unit work together as one system, automatically providing intermediate material to the die during the mounting process without requiring separate manual handling steps, thus maintaining reliability while reducing process complexity

Inventive Principle:
Principle #5Merging (Combining)

3Productivity

If intermediate material is automatically supplied, then the mounting efficiency increases, but the device complexity increases

Engineering Contradiction:
Improvemounting operation efficiencyVSAvoidapparatus structure complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The apparatus is segmented into distinct functional units: an intermediate material supply unit and a button mounting unit. Each unit performs its specific function independently but coordinates with the other, allowing automatic operation for improved productivity while keeping each unit's structure relatively simple and manageable

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS9661887B2Button mounting apparatus and button mounting method
Publication Date: 2017.05.30 YKK CORP
  • US9661887B2 patent drawing
  • US9661887B2 patent drawing
  • US9661887B2 patent drawing

AI summary

A button mounting device includes: a button mounting unit that comprises a first die holding the button main body and a second die holding the button mounting tool; an intermediate material formation unit that forms an intermediate material, which is to be interposed between the button main body and the cloth or between the button mounting tool and the cloth, by cutting a strip-shaped sheet material; and an intermediate material transfer unit that transfers the intermediate material formed by the intermediate material formation unit to the button mounting unit to supply the first die or the second die.