JPH03108421U - - Google Patents
Info
- Publication number
- JPH03108421U JPH03108421U JP1754690U JP1754690U JPH03108421U JP H03108421 U JPH03108421 U JP H03108421U JP 1754690 U JP1754690 U JP 1754690U JP 1754690 U JP1754690 U JP 1754690U JP H03108421 U JPH03108421 U JP H03108421U
- Authority
- JP
- Japan
- Prior art keywords
- softens
- penetrated
- energized
- embedded
- hard plastic
- 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
Landscapes
- Lining Or Joining Of Plastics Or The Like (AREA)
- Laminated Bodies (AREA)
Description
第１図は本考案の一実施例を示す正面図、第２
図はその一使用状況を概略的に示す縦断面図であ
る。
図に於て、１……硬質プラスチツクチユーブ、
２……線材である。
Figure 1 is a front view showing one embodiment of the present invention;
The figure is a vertical sectional view schematically showing one usage situation. In the figure, 1...hard plastic tube,
2...It is a wire rod.
Claims (1)
の肉厚部内に、通電により発熱する多数本の線材
が、同心円上に等間隔に並列し且つ軸線方向に貫
通するように埋入されていることを特徴とする管
内面のライニング材。 A tube characterized in that a large number of wire rods that generate heat when energized are embedded in a thick part of a hard plastic tube that softens when heated, arranged in parallel on a concentric circle at equal intervals and penetrated in the axial direction. Surface lining material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1754690U JPH03108421U (en) | 1990-02-22 | 1990-02-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1754690U JPH03108421U (en) | 1990-02-22 | 1990-02-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03108421U true JPH03108421U (en) | 1991-11-07 |
Family
ID=31520738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1754690U Pending JPH03108421U (en) | 1990-02-22 | 1990-02-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03108421U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017530039A (en) * | 2014-07-03 | 2017-10-12 | クラリー グループ リミテッド | Improvements to pipe liners or pipe liners and their construction |
-
1990
- 1990-02-22 JP JP1754690U patent/JPH03108421U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017530039A (en) * | 2014-07-03 | 2017-10-12 | クラリー グループ リミテッド | Improvements to pipe liners or pipe liners and their construction |