JPS6224886B2 - - Google Patents
Info
- Publication number
- JPS6224886B2 JPS6224886B2 JP55038062A JP3806280A JPS6224886B2 JP S6224886 B2 JPS6224886 B2 JP S6224886B2 JP 55038062 A JP55038062 A JP 55038062A JP 3806280 A JP3806280 A JP 3806280A JP S6224886 B2 JPS6224886 B2 JP S6224886B2
- Authority
- JP
- Japan
- Prior art keywords
- polypropylene
- paper
- thickness
- insulating oil
- film layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000004743 Polypropylene Substances 0.000 claims description 66
- -1 polypropylene Polymers 0.000 claims description 66
- 229920001155 polypropylene Polymers 0.000 claims description 66
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 claims description 39
- 238000009835 boiling Methods 0.000 claims description 20
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 12
- 239000008096 xylene Substances 0.000 claims description 12
- 239000000835 fiber Substances 0.000 claims description 11
- 238000010292 electrical insulation Methods 0.000 claims description 7
- 229920000642 polymer Polymers 0.000 claims description 7
- 239000000123 paper Substances 0.000 description 31
- 239000003921 oil Substances 0.000 description 29
- 230000008961 swelling Effects 0.000 description 10
- 239000002655 kraft paper Substances 0.000 description 9
- 150000004996 alkyl benzenes Chemical class 0.000 description 7
- 238000004090 dissolution Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 230000002522 swelling effect Effects 0.000 description 3
- CXWXQJXEFPUFDZ-UHFFFAOYSA-N tetralin Chemical compound C1=CC=C2CCCCC2=C1 CXWXQJXEFPUFDZ-UHFFFAOYSA-N 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 229920002521 macromolecule Polymers 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002480 mineral oil Substances 0.000 description 2
- 235000010446 mineral oil Nutrition 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 2
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 238000000944 Soxhlet extraction Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 238000012994 industrial processing Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
Landscapes
- Organic Insulating Materials (AREA)
- Insulating Bodies (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3806280A JPS56134408A (en) | 1980-03-24 | 1980-03-24 | Polypropylene laminated sheet for electric insulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3806280A JPS56134408A (en) | 1980-03-24 | 1980-03-24 | Polypropylene laminated sheet for electric insulation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56134408A JPS56134408A (en) | 1981-10-21 |
| JPS6224886B2 true JPS6224886B2 (de) | 1987-05-30 |
Family
ID=12515003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3806280A Granted JPS56134408A (en) | 1980-03-24 | 1980-03-24 | Polypropylene laminated sheet for electric insulation |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS56134408A (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08206304A (ja) * | 1995-11-08 | 1996-08-13 | Sankyo Kk | 弾球遊技機 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59115620U (ja) * | 1983-01-25 | 1984-08-04 | 日新電機株式会社 | 誘導電気機器の条巻きコイル |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5026100A (de) * | 1973-07-09 | 1975-03-18 | ||
| JPS5147105A (ja) * | 1974-10-17 | 1976-04-22 | Hitachi Cable | Goseizetsuenshi |
| JPS5333289A (en) * | 1976-09-08 | 1978-03-29 | Sumitomo Chem Co Ltd | Preparation of highly crystalline olefin polymer |
| JPS6214564A (ja) * | 1985-07-11 | 1987-01-23 | Nec Corp | 発信呼制御方式 |
-
1980
- 1980-03-24 JP JP3806280A patent/JPS56134408A/ja active Granted
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5026100A (de) * | 1973-07-09 | 1975-03-18 | ||
| JPS5147105A (ja) * | 1974-10-17 | 1976-04-22 | Hitachi Cable | Goseizetsuenshi |
| JPS5333289A (en) * | 1976-09-08 | 1978-03-29 | Sumitomo Chem Co Ltd | Preparation of highly crystalline olefin polymer |
| JPS6214564A (ja) * | 1985-07-11 | 1987-01-23 | Nec Corp | 発信呼制御方式 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08206304A (ja) * | 1995-11-08 | 1996-08-13 | Sankyo Kk | 弾球遊技機 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56134408A (en) | 1981-10-21 |
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