JPH0254118U - - Google Patents
Info
- Publication number
- JPH0254118U JPH0254118U JP13430788U JP13430788U JPH0254118U JP H0254118 U JPH0254118 U JP H0254118U JP 13430788 U JP13430788 U JP 13430788U JP 13430788 U JP13430788 U JP 13430788U JP H0254118 U JPH0254118 U JP H0254118U
- Authority
- JP
- Japan
- Prior art keywords
- fluororesin
- layer made
- insulator layer
- flow rate
- melt flow
- 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.)
- Pending
Links
- 239000012212 insulator Substances 0.000 claims description 7
- 239000004020 conductor Substances 0.000 claims description 6
- 239000011347 resin Substances 0.000 claims description 5
- 229920005989 resin Polymers 0.000 claims description 5
- 239000000155 melt Substances 0.000 claims 3
- 229920001577 copolymer Polymers 0.000 claims 1
- 229920002313 fluoropolymer Polymers 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 210000002445 nipple Anatomy 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 1
Landscapes
- Insulated Conductors (AREA)
Description
第１図〜第３図は本考案に係るフツ素樹脂絶縁
電線の一実施例を説明する図であり、第１図は一
実施例の構造を示す断面図、第２図は一実施例の
製造装置の概略を示す図、第３図は一実施例のク
ロスヘツドの詳細を示す図、第４図及び第５図は
従来のフツ素樹脂絶縁電線を説明する図であり、
第４図は従来例の構造を示す断面図、第５図は従
来例の製造装置の概略を示す図である。
１……導体、２……第１の絶縁体層、３……第
２の絶縁体層、４，５……押し出し機、６……ク
ロスヘツド、７，７ａ，７ｂ……樹脂通路口、８
……押し出し電線、９，９ａ，９ｂ……樹脂通路
口、１０……樹脂通路口、１１……ダイス、１２
……ニツプル、１３……導体通路口、２１……導
体、２２……絶縁体層、２３……ダイス、２４…
…ニツプル、２５……偏肉調整ネジ、２６……樹
脂通路口、２７……導体通路口、２８……クロス
ヘツド。
1 to 3 are diagrams for explaining one embodiment of the fluororesin insulated wire according to the present invention, FIG. 1 is a sectional view showing the structure of one embodiment, and FIG. 2 is a cross-sectional view of one embodiment. FIG. 3 is a diagram showing the details of a crosshead according to an embodiment, and FIGS. 4 and 5 are diagrams illustrating a conventional fluororesin insulated wire.
FIG. 4 is a sectional view showing the structure of a conventional example, and FIG. 5 is a diagram showing an outline of a conventional manufacturing apparatus. DESCRIPTION OF SYMBOLS 1... Conductor, 2... First insulator layer, 3... Second insulator layer, 4, 5... Extruder, 6... Crosshead, 7, 7a, 7b... Resin passage port, 8
...Extruded electric wire, 9, 9a, 9b...Resin passage opening, 10...Resin passage opening, 11...Dice, 12
... Nipple, 13 ... Conductor passage opening, 21 ... Conductor, 22 ... Insulator layer, 23 ... Dice, 24 ...
...Nipple, 25...Thickness unevenness adjusting screw, 26...Resin passage port, 27...Conductor passage port, 28...Cross head.
Claims (1)
覆うように少なくとも２層以上で形成され、最外
層のフツ素樹脂からなる絶縁体層のメルトフロー
レートが最も小さくなるように構成されているこ
とを特徴とするフツ素樹脂絶縁電線。 (2) フツ素樹脂からなる絶縁体層が導体周囲を
覆うように２層で形成され、フツ素樹脂からなる
絶縁体層がテトラフルオロエチレン−ヘキサフル
オロプロピレン共重合体で構成され、内層のフツ
素樹脂からなる絶縁体層のメルトフローレートが
６から１０ｇ／１０分であり、最外層のフツ素樹
脂からなる絶縁体層のメルトフローレートが１か
ら４ｇ／１０分であることを特徴とする請求項１
記載のフツ素樹脂絶縁電線。[Scope of Claim for Utility Model Registration] (1) At least two or more insulating layers made of fluororesin are formed to cover the periphery of the conductor, and the melt flow rate of the outermost insulator layer made of fluororesin is A fluoroplastic insulated wire characterized by being configured to be the smallest. (2) An insulating layer made of fluororesin is formed in two layers to cover the conductor, and the insulator layer made of fluororesin is made of tetrafluoroethylene-hexafluoropropylene copolymer, and the inner layer is The melt flow rate of the insulator layer made of base resin is 6 to 10 g/10 minutes, and the melt flow rate of the outermost insulator layer made of fluororesin is 1 to 4 g/10 minutes. Claim 1
The fluororesin insulated wire described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13430788U JPH0254118U (en) | 1988-10-13 | 1988-10-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13430788U JPH0254118U (en) | 1988-10-13 | 1988-10-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0254118U true JPH0254118U (en) | 1990-04-19 |
Family
ID=31392947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13430788U Pending JPH0254118U (en) | 1988-10-13 | 1988-10-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0254118U (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS499681A (en) * | 1972-05-30 | 1974-01-28 | ||
| JPS5013957A (en) * | 1973-06-08 | 1975-02-13 | ||
| JPS58212011A (en) * | 1982-06-03 | 1983-12-09 | 日立電線株式会社 | Heat resistant and oil resistant insulated wire |
| JPS5945808B2 (en) * | 1975-06-30 | 1984-11-08 | ウオ−レス・ムレイ・コ−ポレ−シヨン | Turbine structure |
| JPS616213B2 (en) * | 1981-11-30 | 1986-02-25 | Yasumaro Shimizu | |
| JPS6240716B2 (en) * | 1982-04-16 | 1987-08-29 | Seiko Denshi Kogyo Kk |
-
1988
- 1988-10-13 JP JP13430788U patent/JPH0254118U/ja active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS499681A (en) * | 1972-05-30 | 1974-01-28 | ||
| JPS5013957A (en) * | 1973-06-08 | 1975-02-13 | ||
| JPS5945808B2 (en) * | 1975-06-30 | 1984-11-08 | ウオ−レス・ムレイ・コ−ポレ−シヨン | Turbine structure |
| JPS616213B2 (en) * | 1981-11-30 | 1986-02-25 | Yasumaro Shimizu | |
| JPS6240716B2 (en) * | 1982-04-16 | 1987-08-29 | Seiko Denshi Kogyo Kk | |
| JPS58212011A (en) * | 1982-06-03 | 1983-12-09 | 日立電線株式会社 | Heat resistant and oil resistant insulated wire |