Invention Application
- Patent Title: Circular-shaped metal structure and method of fabricating the same
- Patent Title (中): 圆形金属结构及其制造方法
-
Application No.: US10696353Application Date: 2003-10-29
-
Publication No.: US20040098855A1Publication Date: 2004-05-27
- Inventor: Masaru Sakuma , Youji Ito
- Applicant: Dymco Limited , K.K. Endo Seisakusho
- Applicant Address: null null
- Assignee: Dymco Limited,K.K. Endo Seisakusho
- Current Assignee: Dymco Limited,K.K. Endo Seisakusho
- Current Assignee Address: null null
- Priority: JP2002-343714 20021127
- Main IPC: B21D053/00
- IPC: B21D053/00
Abstract:
A circular-shaped metal structure is fabricated by plastic-working and has a wall thickness in the range of 0.03 mm to 0.09 mm both inclusive. A film composed of one of (a) silicon and fluorocarbon resin and (b) copper is coated on a surface of the circular-shaped metal structure.
Public/Granted literature
- US07229398B2 Circular-shaped metal structure and method of fabricating the same Public/Granted day:2007-06-12
Information query
