PURPOSE: A floor collision testing device is provided to perform the performance measure of a floor material. CONSTITUTION: A floor collision testing device comprises a main body(100), an impact applying part(200) and a rotary shaft(300). The main body is composed of a fixed part and a rotating part. The impact applying part applies impact to the floor side. The rotary shaft connects the rotating part and the impact applying part. The rotating unit comprises a first drive part rotating the rotary shaft. The impact applying part comprises a hub and an impact body.
申请公布号
KR20100117891(A)
申请公布日期
2010.11.04
申请号
KR20090036591
申请日期
2009.04.27
申请人
INDUSTRY FOUNDATION OF CHONNAM NATIONAL UNIVERSITY
发明人
SONG, MIN JEONG;KOOK, CHAN;JANG, GIL SOO;PARK, HYEON KU;SHIN, HOON