摘要 |
<p>PROBLEM TO BE SOLVED: To propose an interface characteristic evaluation method that can capture data on an interface characteristic such as interface strength between a single yarn and a parent material and interface friction therebetween and the like with high reliability and high efficiency.SOLUTION: An interface strength evaluation method of calculating interface strength between a single yarn and a parent material from resistance upon pulling out the single yarn after embedding the single yarn of 50μm or less in diameter into the parent material is an interface characteristic evaluation method that is configured to: dividedly execute a first process of straight adhering the single yarn in a tub, and fabricating the single yarn having the tub adhered, a second process of disposing the parent material on a base to embed the single yarn having the tug adhered in the parent material by moving the single yarn having the tug adhered straight relative to the base toward the parent material, and fabricating the single yarn embedded in the parent material, and a third process of pulling out the single yarn from the single yarn embedded in the parent material and measuring resistance, respectively; and parallely execute the second process thereof.</p> |