JPH0328613U - - Google Patents
Info
- Publication number
- JPH0328613U JPH0328613U JP8936189U JP8936189U JPH0328613U JP H0328613 U JPH0328613 U JP H0328613U JP 8936189 U JP8936189 U JP 8936189U JP 8936189 U JP8936189 U JP 8936189U JP H0328613 U JPH0328613 U JP H0328613U
- Authority
- JP
- Japan
- Prior art keywords
- die
- shaped
- crescent
- flat
- grounding wire
- 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
- 210000002445 nipple Anatomy 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims 1
- 238000009413 insulation Methods 0.000 claims 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
Landscapes
- Insulated Conductors (AREA)
- Processes Specially Adapted For Manufacturing Cables (AREA)
Description
第１図および第２図は本考案の実施例に係る接
地用電線の横断面図、第３図イ，ロは本考案の係
るダイス、ニツプルの説明図であつて、ハはニツ
プルの斜視図、第４図は従来のニツプル使用時の
保護シースの断面図である。図中の主な符号は次
の通りである。
１，４……接地用電線、２，５……導体、３，
６……絶縁体、８……外被、９……Ｖ型溝、１０
……ダイス切断内面の形状部、１１……ダイス先
端の開口形状部、１２……ニツプルの外観、１３
……ニツプルの先端部、１４……ニツプルの先端
偏平台形部。
1 and 2 are cross-sectional views of a grounding wire according to an embodiment of the present invention, FIGS. 3A and 3B are explanatory diagrams of a die and a nipple according to the present invention, and C is a perspective view of the nipple. , FIG. 4 is a sectional view of a protective sheath when a conventional nipple is used. The main symbols in the figure are as follows. 1, 4...Grounding wire, 2,5...Conductor, 3,
6...Insulator, 8...Outer cover, 9...V-shaped groove, 10
... Shape of die cut inner surface, 11 ... Opening shape of die tip, 12 ... Appearance of nipple, 13
... Tip of the nipple, 14... Oblate trapezoidal tip of the nipple.
Claims (1)
ラスチツクからなる横断面が三日月状または底面
を円弧とした偏平台形の保護シースを施してなる
ことを特徴とする接地用電線。 (2) 前記三日月状または底面を円弧とした偏平
台形の保護シース形成上の表面中心部に浅いＶ型
溝を連続して設けてなる請求項１記載の接地用電
線。 (3) ダイスランドの横断面内形が偏平台形であ
るダイスと、先端の横断面外形が前記ダイスラン
ドより小さい三日月状または偏平台形とし、その
形状内に配電用と電話回線用の絶縁心線の通過孔
を二孔設けてなるニツプルとからなることを特徴
とする接地用電線の押出成形用ダイス、ニツプル
。[Claims for Utility Model Registration] (1) A protective sheath made of semi-rigid plastic with a crescent-shaped cross section or a flat trapezoid with an arcuate bottom surface is applied over two parallel insulated core wires. Characteristic grounding wire. 2. The grounding wire according to claim 1, wherein a shallow V-shaped groove is continuously provided in the center of the surface of the crescent-shaped or flat trapezoidal protective sheath whose bottom surface is an arc. (3) A die whose cross-sectional inner shape of the die land is a flat trapezoid, and a crescent-shaped or flat trapezoidal cross-sectional outer shape of the tip which is smaller than the die land, and insulation for power distribution and telephone lines is provided within the shape. A die and nipple for extrusion molding of a grounding wire, characterized by comprising a nipple having two holes through which the core wire passes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8936189U JPH0328613U (en) | 1989-07-29 | 1989-07-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8936189U JPH0328613U (en) | 1989-07-29 | 1989-07-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0328613U true JPH0328613U (en) | 1991-03-22 |
Family
ID=31638941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8936189U Pending JPH0328613U (en) | 1989-07-29 | 1989-07-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0328613U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS611212B2 (en) * | 1977-12-08 | 1986-01-14 | Nippon Steel Corp |
-
1989
- 1989-07-29 JP JP8936189U patent/JPH0328613U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS611212B2 (en) * | 1977-12-08 | 1986-01-14 | Nippon Steel Corp |