Title:
WIRE COIL MANUFACTURING METHOD
Document Type and Number:
Japanese Patent JP2023113316
Kind Code:
A
Abstract:
To increase a space factor and reduce transportation costs of a wire.SOLUTION: A loose coil 43 is manufactured by: a base coil part formation process in which a wire W is wound, and a cone-shaped base coil part 41 with a top face downwardly inclined toward a midship part is formed; and a laminated coil part formation process in which the wire W is wound along the inclined top face of the base coil part 41, and a laminated coil part 42 is formed on an upper side of the base coil part 41.SELECTED DRAWING: Figure 6
Inventors:
KIMURA HITOSHI
MAEKAWA HIRONOBU
ARAKAWA SATOSHI
MAEKAWA HIRONOBU
ARAKAWA SATOSHI
Application Number:
JP2022015590A
Publication Date:
August 16, 2023
Filing Date:
February 03, 2022
Export Citation:
Assignee:
PROTERIAL LTD
International Classes:
B21C47/14; B21C47/02; B65H54/76
Attorney, Agent or Firm:
Patent Attorney Tsutsui International Patent Office
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