论文部分内容阅读
1994年5月3日,我市北关发生一起强奸杀人案。现场勘查中,在死者自行车粗糙的皮革座垫上,用“502”贴附法显现出一枚掌印。由于显现时间长而产生一片白的现象,给检验鉴定带来了困难。遇到这种情况通常采用胶纸粘贴法一次一次地提取,虽然在一定程度上能够减薄,但对过厚了的指印减薄效果不理想,又极易损坏指印。经过反复实践证明:采用电吹风减薄法,效果较其它显著,又简单易行。同时适应各种客体上“502”熏显过厚了的指纹减薄。以上案例,正是运用这一方法使产生一片白的掌印变得清晰,直接认定了犯罪
On May 3, 1994, a case of rape and murder occurred in the city of Bei Guan. During the scene investigation, a rough impression was made on the leather cushion of the deceased bicycle with “502” attachment method. Due to the appearance of a long time to produce a white phenomenon, to test identification has brought difficulties. Encounter this situation is usually used adhesive tape again and again to extract the method, although to a certain extent, can be thinning, but too thick fingerprints thinning effect is not ideal, and easily damaged fingerprints. After repeated practice proved that: the use of hair dryer thinning method, the effect is more significant than the other, but also simple and easy. At the same time adapt to a variety of objects on the “502” smoked significantly thicker fingerprint thinning. The above case, it is the use of this method to produce a white handprint became clear, directly identified the crime