发明名称 FLANGE FORMING APPARATUS OF CYLINDRICAL PARTS
摘要 PURPOSE: A flange forming apparatus of a cylindrical part is provided to integrally form the flange to be bent by a mechanical process from the cylindrical part like a tube. CONSTITUTION: The flange forming apparatus comprises:a base plate(100); a chucking member(110) inserting a cylindrical structure(150); a slider(120) installed to be round moved in a straight direction; a rack gear(130) installed in one side on the upper slider face; a sector gear(140) horizontally rotated to the right direction or a reverse direction from the regular angle range according to the moving direction of the rack gear; more than one supporting roller(124) installed to be contacted with the lower circumference of the sector gear; and a bending roller(160) bending the outside edge of the cylindrical structure to the outside.
申请公布号 KR20000008449(A) 申请公布日期 2000.02.07
申请号 KR19980028260 申请日期 1998.07.14
申请人 KYUNG DONG IND. CO., LTD. 发明人 YU, HUI DONG
分类号 B23C3/00;(IPC1-7):B23C3/00 主分类号 B23C3/00
代理机构 代理人
主权项
地址