Korea Institute of Science and Technology

Coway Co., Ltd

Soon-Ho Lim

Jun-Young Lee

Hyun-Chul Lee

Jong-woo Park

Seo-Young Kim

Sung-Han Yun

Doo-Won Han

Yeh-Sun Hong

Geun-Sang Ryu

Disclosed is a water treatment apparatus that includes a head including an inlet portion into which water flows, an outlet portion from which water is discharged externally, and a connection portion connected to the inlet portion and the outlet portion, and a water treatment unit connected to the connection portion, including a plurality of water treatment sections, coupled to the head, and configured such that a portion of the water flowing into the inlet portion passes through the plurality of water treatment sections and sequentially, the remainder of the water passes through only a portion of the plurality of water treatment sections and, and the water flows to the outlet portion together.

Water treatment apparatus

The present invention relates to an advanced forming apparatus for sheet blanks such as sheet metals or plastics, and in particular to a multi-purpose and multi-functional forming apparatus which can form sheets into products of various curved surface shape without using a die. The dieless forming apparatus includes an elastomer installed on one side of the sheet blank; a group of punches disposed at the opposite side of the blank, and having ends of various shapes applying a force to the formed material by movement; and a control unit controlling the movement of the press. In addition, a fluid may be filled in substitute for a part of the elastomer to evenly apply a force to the formed material, and a fluid control unit may be included to control a fluid pressure.

Dieless forming apparatus

Growing community of inventors

Seoul, South Korea

Soon-Ho Lim