公开(公告)号：US20160368073A1

公开(公告)日：2016-12-22

申请号：US15107281

申请日：2014-12-22

Applicant: POSCO

Inventor： Seung-Ho LIM ,  Yeong-Seon PARK ,  Seong-Yeon KIM ,  Ki-Hwan KIM ,  Ji-Won YU

IPC: B23K7/06 ,  B23K7/10

CPC classification number: B23K7/06 ,  B22D11/126 ,  B23K7/003 ,  B23K7/102 ,  B23K2101/18 ,  B23K2103/04 ,  B23K2103/06

Abstract: A slab scarfing apparatus comprises: an upper nozzle unit having an upper surface nozzle for scarfing an edge portion of the upper surface of a slab and having a first side nozzle scarfing an upper edge portion of the side surface of the slab and moving together with the upper surface nozzle; a lower nozzle unit having a lower nozzle for scarfing an edge portion of the lower surface of the slab and having a second side nozzle scarfing a lower edge portion of the side surface of the slab and moving together with the lower nozzle; and a moving apparatus for moving the upper nozzle unit and the lower nozzle unit to allow the upper nozzle unit and the lower nozzle unit to be adjacent to or to be spaced apart from an edge portion of the slab. A method of controlling the apparatus is provided.

Abstract translation: 平板式切割装置包括：上喷嘴单元，具有用于对板坯的上表面的边缘部分进行切割的上表面喷嘴，并且具有围绕板坯侧表面的上边缘部分的第一侧喷嘴，并与 上表面喷嘴; 下喷嘴单元，具有用于对所述板坯的下表面的边缘部分进行切割的下喷嘴，并且具有将所述板坯的侧表面的下边缘部分与所述下喷嘴一起移动的第二侧喷嘴; 以及用于使上喷嘴单元和下喷嘴单元移动以允许上喷嘴单元和下喷嘴单元与板坯的边缘部分相邻或间隔开的移动装置。 提供一种控制该装置的方法。