发明名称 |
METHOD OF MANUFACTURING COIL |
摘要 |
<P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a coil by which an increase in electric resistance due to residual stress or residual strain is reduced, and change in shape due to spring-back is relaxed. Ž<P>SOLUTION: The method of manufacturing the coil 1 includes a molding step of molding the coil by winding a winding wire 2 mainly made up of copper and having an insulating coating, and a heat treatment step of supplying electricity to the coil to heat the coil. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
|
申请公布号 |
JP2010062488(A) |
申请公布日期 |
2010.03.18 |
申请号 |
JP20080229351 |
申请日期 |
2008.09.08 |
申请人 |
SUMITOMO ELECTRIC IND LTD |
发明人 |
TEI AKIMITSU;IIZUKA SHINICHI |
分类号 |
H01F41/04;H01F27/28;H02K15/04;H02K15/095 |
主分类号 |
H01F41/04 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|