| 利用铣纹痕迹数量和角度判断钢丝钳剪切位置 |
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| 引用本文： | 刘岩,王明直.利用铣纹痕迹数量和角度判断钢丝钳剪切位置[J].刑事技术,2011(6):38-40. |
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| 作者姓名： | 刘岩 王明直 |
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| 作者单位： | 1. 中国人民公安大学研究生部,北京,100038
2. 公安部物证鉴定中心,北京,100038 |
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| 摘 要： | 目的观察钳剪钢丝铣纹痕迹规律。方法用钢丝钳剪切铁丝,观察形成铣纹痕迹的特点和规律,并对铣纹痕迹数量和倾斜角度与钢丝钳剪切刃口位置的关系予以分析。结果钢丝钳刃口形成的铣纹痕迹数量和倾斜角度随刃口位置变动而发生相应变化。结论通过检测铣纹痕迹的数量和倾斜角度能可靠判断剪切刃口的具体位置,为制作样本选择刃口部位提供依据。
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| 关 键 词： | 铣纹 铣纹痕迹 剪切位置 |
Estimation of the cutting position by number and angle of the milling cutter tracks on cutting pliers |
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| LIU Yan,WANG Ming-zhi.Estimation of the cutting position by number and angle of the milling cutter tracks on cutting pliers[J].Forensic Science and Technology,2011(6):38-40. |
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| Authors: | LIU Yan WANG Ming-zhi |
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| Institution: | LIU Yan,WANG Ming-zhi(Chinese People's Public Security University,Beijing 100038,China) |
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| Abstract: | Iron wire was cut by using the different parts of a pair of pliers' edge.The milling tracks on the pliers were observed and compared with the cutting marks on the iron wire.The Results showed that number and angle of cutting marks varied when the iron wire was cut with the different position of the pliers' edge. |
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| Keywords: | milling tracks cutting mark cutting position |
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