JPH02119387U - - Google Patents
Info
- Publication number
- JPH02119387U JPH02119387U JP2768689U JP2768689U JPH02119387U JP H02119387 U JPH02119387 U JP H02119387U JP 2768689 U JP2768689 U JP 2768689U JP 2768689 U JP2768689 U JP 2768689U JP H02119387 U JPH02119387 U JP H02119387U
- Authority
- JP
- Japan
- Prior art keywords
- heat insulating
- heating element
- insulating material
- outside
- resistance heating
- 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
- 239000011810 insulating material Substances 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 4
- 239000012212 insulator Substances 0.000 claims description 2
- 239000006229 carbon black Substances 0.000 claims 1
- 229920005992 thermoplastic resin Polymers 0.000 claims 1
Landscapes
- Pipe Accessories (AREA)
- Resistance Heating (AREA)
Description
第１図は本考案に係る管路の保温材の実施例を
示す全体構成斜視図、第２図は第１図図示管路の
保温材の自己制御型抵抗発熱体の全体構成図、第
３図は従来の保温材の全体構成斜視図である。
１……管路の保温材、３，４……自己制御型抵
抗発熱体、５……絶縁体、６……断熱層、７……
防水層、１０……電源、１１……接続コード、３
２，４２……端子プラグ。
FIG. 1 is a perspective view of the overall configuration of an embodiment of the heat insulating material for a conduit according to the present invention, FIG. The figure is a perspective view of the overall configuration of a conventional heat insulating material. DESCRIPTION OF SYMBOLS 1... Insulating material for conduit, 3, 4... Self-regulating resistance heating element, 5... Insulator, 6... Heat insulating layer, 7...
Waterproof layer, 10... Power supply, 11... Connection cord, 3
2,42...terminal plug.
Claims (1)
つて形成される面状発熱体の外側に断熱層を形成
し、該断熱層の外側に防水層を形成して全体を円
筒状に形成してなる管路の保温材。 (2) 上記自己制御型抵抗発熱体は、カーボンブ
ラツクと熱可塑性樹脂とによつて構成すると共に
長手方向に２つに分割し、一端に端子プラグを取
り付け外部電源に接続可能に構成したものである
請求項１記載の管路の保温材。[Claims for Utility Model Registration] (1) A heat insulating layer is formed on the outside of a sheet heating element formed by covering the periphery of a self-regulating resistance heating element with an insulator, and a waterproof layer is provided on the outside of the heat insulating layer. A heat insulating material for pipes formed into a cylindrical shape. (2) The above-mentioned self-regulating resistance heating element is constructed of carbon black and thermoplastic resin, and is divided into two in the longitudinal direction, with a terminal plug attached to one end so that it can be connected to an external power source. The heat insulating material for pipes according to claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2768689U JPH02119387U (en) | 1989-03-10 | 1989-03-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2768689U JPH02119387U (en) | 1989-03-10 | 1989-03-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02119387U true JPH02119387U (en) | 1990-09-26 |
Family
ID=31250392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2768689U Pending JPH02119387U (en) | 1989-03-10 | 1989-03-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02119387U (en) |
-
1989
- 1989-03-10 JP JP2768689U patent/JPH02119387U/ja active Pending