Title:
FLAT COIL, MANUFACTURING METHOD THEREOF AND ELECTRONIC APPARATUS
Document Type and Number:
WIPO Patent Application WO/2019/075668
Kind Code:
A1
Abstract:
A flat coil(311), a manufacturing method thereof and an electronic apparatus are disclosed. The manufacturing method comprises: rolling a metal foil lamination(301) onto a carrier roller(304) to form a foil rod(308), wherein the metal foil lamination(301) includes at least one layer of metal foil(302); sliding the foil rod(308) from the carrier roller(304); slicing the foil rod(308) into thin disks(309); and processing the thin disks(309) to form at least one flat coil(311). According to this disclosure, a new solution for a flat coil(311) is proposed.
Inventors:
ZOU QUANBO (CN)
Application Number:
PCT/CN2017/106720
Publication Date:
April 25, 2019
Filing Date:
October 18, 2017
Export Citation:
Assignee:
GOERTEK INC (CN)
International Classes:
H01F41/04; H01F5/00; H01F27/28
Foreign References:
| JPH05207710A | 1993-08-13 | |||
| DE2358398A1 | 1974-06-06 | |||
| JP2000223343A | 2000-08-11 | |||
| CN201749754U | 2011-02-16 | |||
| CN103400682A | 2013-11-20 |
Attorney, Agent or Firm:
BEYOND TALENT PATENT AGENT FIRM (CN)
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