PREPREG MICA TAPE, COIL FOR ROTARY ELECTRICAL MACHINE, AND PRODUCTION METHOD THEREFOR

Title:

PREPREG MICA TAPE, COIL FOR ROTARY ELECTRICAL MACHINE, AND PRODUCTION METHOD THEREFOR

Document Type and Number:

WIPO Patent Application WO/2019/130588

Kind Code:

A1

Abstract:

This prepreg mica tape comprises: a mica-containing layer containing a thermosetting resin, a curing agent, and mica; and a backing layer containing a thermosetting resin, a curing agent, and a backing material, which is provided on one of the sides of the mica-containing layer. The obverse face of the mica-containing layer and/or the obverse face of the backing layer is cured to a greater extent than the inner side, in the thickness direction, of the mica-containing layer and the backing layer.

Inventors:

YAMAMOTO TAKAYA (JP)
NISHIYAMA MASAYA (JP)
FUKUSHIMA KEIJI (JP)
SAITO KOICHI (JP)

Application Number:

PCT/JP2017/047388

Publication Date:

July 04, 2019

Filing Date:

December 28, 2017

Export Citation:

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Assignee:

HITACHI CHEMICAL CO LTD (JP)

International Classes:

H01B17/60; H01B3/00; H01B3/04; H01B3/40; H01B7/00; H01F5/06; H02K3/32

Domestic Patent References:

WO2015053374A1	2015-04-16
WO2014109167A1	2014-07-17

Foreign References:

JP2016165808A	2016-09-15
JP2000149662A	2000-05-30
JPS56123625A	1981-09-28
JPH05191942A	1993-07-30
JP2002528853A	2002-09-03
JP2014527686A	2014-10-16

Attorney, Agent or Firm:

TAIYO, NAKAJIMA & KATO (JP)

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