发明名称 NOZZLE UNIT HAVING ANTISHOCKING MATERIAL AND COUPLING APPARATUS THEREOF
摘要 The present invention relates to a nozzle unit including buffer member, and a combining device thereof. The present invention comprises: a joint unit combined with a nozzle unit through a groove, formed on an end, to combine or separate the nozzle unit as being rotated; a fastening unit having an end combined with an other end of the joint unit to provide a rotational force to the joint unit; and a pressurizing unit provided to the other end of the fastening unit to pressurize the other end such that the joint unit pressurizes a nozzle combination unit; thus the nozzle unit being easily combined and separated.
申请公布号 KR101589206(B1) 申请公布日期 2016.01.27
申请号 KR20140186150 申请日期 2014.12.22
申请人 POSCO 发明人 KIM, DO HYUN;GIM, GYUNG MAN;KIM, TAE MIN;CHOI, BYEONG HEE;LEE, YOUNG CHUN
分类号 B21B45/02 主分类号 B21B45/02
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