Title:
COIL WINDING CORES OF CLOCK PULSE MOTORS AND MANUFACTURE THEREOF
Document Type and Number:
Japanese Patent JPS5439812
Kind Code:
A
Abstract:
PURPOSE:To prevent a wire breakage even when winding a fine wire for small sizing by making a curvature radius of a core corner portion large by forming an insulation covering film on a pole portion surface of a coil winding core with coating an insulation paint by a spray etc.
Inventors:
MASUDA KATSUYA
SUGIYAMA SATORU
SUGIYAMA SATORU
Application Number:
JP10641077A
Publication Date:
March 27, 1979
Filing Date:
September 05, 1977
Export Citation:
Assignee:
CITIZEN WATCH CO LTD
International Classes:
G04C3/14; G04C15/00; H02K3/18; H02K3/46; H02K37/00; H02K37/16; (IPC1-7): G04C15/00; H02K3/18; H02K37/00