发明名称 STRETCH BENDING DEVICE
摘要 PURPOSE: A stretching and bending machine is provided to complete bending of an extruded pipe through a single process by two- and three-dimensionally stretching and bending the extruded material on a bending mold. CONSTITUTION: A stretching and bending machine(1) comprises a stretching part(10) and a bending part(20). The stretching part clamps one end of a material(30) and stretches the material by driving a stretching cylinder(11). The bending part clamps the other end of the material and two-dimensionally stretches and bends the material by rotating the material with a bending mold(21), and then three-dimensionally stretches and bends the material according to the surface shape of a product by tilting the bending mold in a set direction.
申请公布号 KR20120023884(A) 申请公布日期 2012.03.14
申请号 KR20100086140 申请日期 2010.09.02
申请人 SUNG WOO HITECH CO., LTD. 发明人 LEE, MUN YONG;JOEN, SUNG JIN
分类号 B21D7/028;B21D7/025 主分类号 B21D7/028
代理机构 代理人
主权项
地址