发明名称 INTERFACE CHARACTERISTIC EVALUATION METHOD, INDEX EVALUATION METHOD OF ENERGY ABSORPTION OF FIBER-REINFORCED COMPOSITE MATERIAL AND INTERFACE CHARACTERISTIC EVALUATION DEVICE
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>
申请公布号 JP2015187606(A) 申请公布日期 2015.10.29
申请号 JP20150045449 申请日期 2015.03.09
申请人 TORAY IND INC 发明人 TAKEHARA TAIYO;TAKEDA ICHIRO;SHIBATA MAKOTO
分类号 G01N19/04 主分类号 G01N19/04
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