JPS5879821U

JPS5879821U - Mica tape for electrical insulation

Info

Publication number: JPS5879821U
Application number: JP17069881U
Authority: JP
Inventors: 藤掛　勉; 静夫服部; 坂柳　健司; 百武　貞幹
Original assignee: 株式会社日本理化工業所
Priority date: 1981-11-18
Filing date: 1981-11-18
Publication date: 1983-05-30

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図Ａ、　Ｂは従来の電気絶縁用マイカテープの断面
図、第２図Ａは本考案のマイカテープ（ご第２の裏打材
として用いるパラレルガラスヤーン融着体の一例を示す
平面図、第２図Ｂは同図ＡのＢ−Ｂ線に沿う断面図、第
３図は本考案の一実施例になる電気絶縁用マイカテープ
の断面図、第４図　２は本考案の他の実施例になる電気
絶縁用マイカテープの断面図、第５図は更に別の実施例
になる電気絶縁用マイカテープの断面図である。２１・・・・・・ガラスヤーン、２２・・・・・・ビニ
ルアセテート繊維、２３・・・・・・パラレルガラスヤ
ーン融着体（ＫＬ２０００Ａ　１０２ＥＶ４）、２４・
・・・・・ＰＥＴフィルム、２５・・・・・・エポキシ
樹脂接着剤層、２６・・・・・・集成マイカ、２６′・
・・・・・ＡＲＭＡＴ集成マイカ。Figures 1A and B are cross-sectional views of conventional mica tape for electrical insulation, and Figure 2A is a plan view showing an example of the mica tape of the present invention (a parallel glass yarn fused body used as a second backing material). Figure 2B is a sectional view taken along line B-B in Figure A, Figure 3 is a sectional view of an electrically insulating mica tape that is an embodiment of the present invention, and Figure 4 2 is another embodiment of the present invention. FIG. 5 is a cross-sectional view of a mica tape for electrical insulation as an example, and FIG. 5 is a cross-sectional view of a mica tape for electrical insulation as another example.・Vinyl acetate fiber, 23... Parallel glass yarn fused body (KL2000A 102EV4), 24.
... PET film, 25 ... Epoxy resin adhesive layer, 26 ... Laminated mica, 26'.
...ARMAT laminated mica.

Claims

[Scope of utility model registration request]

(1) Synthetic resin film, non-woven fabric of synthetic resin fibers, or non-woven fabric of glass fibers is used as the first backing material for laminated mica, and parallel glass yarns arranged on one side in the width direction are further integrated with thermoplastic resin fibers. A mica tape for electrical insulation, characterized in that a fused parallel glass yarn fused body is used as a second backing material.

(2) The first backing material is adhered to the side of the parallel glass yarn fusion bonded body made of thermoplastic resin fibers, and the laminated mica is pasted on the first backing material via an adhesive layer. Claim No. (1) for Utility Model Registration characterized by the fact that
Mica tape for electrical insulation as described in section.

(3) A mica composite is adhered to the side of the fused synthetic resin fiber of the parallel glass yarn fused body, and the first backing material is adhered onto the mica composite via an adhesive layer. A mica tape for electrical insulation according to claim (1) of the utility model registration claim.

(4) The first backing material is adhered to the thermoplastic fiber fused side of the parallel glass yarn fused body, and the laminated mica is attached to the parallel glass yarn side of this laminate via an adhesive layer. A mica tape for electrical insulation according to claim (1) of the utility model registration, characterized in that:

(5) Utility model registration Claims (1), (2), (3), or (4) characterized in that the laminated mica contains aramid fibers. Mica tape for electrical insulation as described.