Title:
【発明の名称】巻鉄心の成形保持装置
Document Type and Number:
Japanese Patent JP2839843
Kind Code:
B2
Abstract:
PURPOSE: To enable a molded rectangular winding iron core to be kept unchanged in shape till an annealing process is finished by a method wherein an L-shaped metal piece is fastened to each of the outer surfaces of the corners of the molded rectangular winding iron core. CONSTITUTION: A molding piece 13 is inserted into a circular iron core element body to mold it into a rectangular winding iron core B, an L-shaped metal piece 19 is provided and fastened to each of the outer surfaces of the corners of the molded rectangular winding iron core B by a fastening band 20, and the leg and yoke of the winding iron core B are set nearly rectilinear by pressing the L-shaped metal pieces 19 against them, whereby the winding iron core B is kept well in a rectangular shape.
Inventors:
ISOBE HARUO
Application Number:
JP23218594A
Publication Date:
December 16, 1998
Filing Date:
August 31, 1994
Export Citation:
Assignee:
AICHI DENKI KK
International Classes:
B25B25/00; B21C47/28; B21D53/00; C21D9/00; H01F27/26; H01F41/02; (IPC1-7): H01F41/02; H01F27/26
Domestic Patent References:
| JP58110017A |