JPS61144721U - - Google Patents
Info
- Publication number
- JPS61144721U JPS61144721U JP2648985U JP2648985U JPS61144721U JP S61144721 U JPS61144721 U JP S61144721U JP 2648985 U JP2648985 U JP 2648985U JP 2648985 U JP2648985 U JP 2648985U JP S61144721 U JPS61144721 U JP S61144721U
- Authority
- JP
- Japan
- Prior art keywords
- conduit
- powdered
- circumference
- around
- registration request
- 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
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 239000003513 alkali Substances 0.000 claims 1
- 239000004744 fabric Substances 0.000 claims 1
- 239000003365 glass fiber Substances 0.000 claims 1
- 239000011150 reinforced concrete Substances 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
Description
第１図はこの考案の一実施例の断面図、第２図
は同一部切欠側面図、第３図は別の実施例の断面
図、第４図は同一部切欠側面図である。
１…ＧＲＣ、２…炭素粒、３…クロス、４…鉄
線。
FIG. 1 is a cross-sectional view of one embodiment of this invention, FIG. 2 is a partially cut-away side view of the same, FIG. 3 is a cross-sectional view of another embodiment, and FIG. 4 is a partially cut-away side view of the same. 1...GRC, 2...carbon particles, 3...cross, 4...iron wire.
Claims (1)
状乃至塊状の炭素が一様に混入された耐アルカリ
性グラスフアイバー入り強化コンクリートにて形
成されていると共に、該配線管の肉厚内には全周
に亘つて導電性クロスが埋設されていることを特
徴とする電磁波シールド配線管。 This is a communication cable conduit, and the conduit is made of reinforced concrete containing alkali-resistant glass fibers uniformly mixed with powdered or lumpy carbon. An electromagnetic shielding conduit characterized by a conductive cloth buried all around the circumference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2648985U JPS61144721U (en) | 1985-02-27 | 1985-02-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2648985U JPS61144721U (en) | 1985-02-27 | 1985-02-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61144721U true JPS61144721U (en) | 1986-09-06 |
Family
ID=30522542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2648985U Pending JPS61144721U (en) | 1985-02-27 | 1985-02-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61144721U (en) |
-
1985
- 1985-02-27 JP JP2648985U patent/JPS61144721U/ja active Pending
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