JPH0484995U - - Google Patents
Info
- Publication number
- JPH0484995U JPH0484995U JP12801890U JP12801890U JPH0484995U JP H0484995 U JPH0484995 U JP H0484995U JP 12801890 U JP12801890 U JP 12801890U JP 12801890 U JP12801890 U JP 12801890U JP H0484995 U JPH0484995 U JP H0484995U
- Authority
- JP
- Japan
- Prior art keywords
- inorganic
- polyolefin foam
- filled
- tubular body
- outer periphery
- 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
- 239000006260 foam Substances 0.000 claims description 4
- 229920000098 polyolefin Polymers 0.000 claims description 4
- 229920000642 polymer Polymers 0.000 claims description 2
- 239000011241 protective layer Substances 0.000 claims description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
Description
第１図は本考案の断熱管の斜視図、第２図は従
来の断熱管の断面図、第３図は第２図の断熱管を
支持具で支持したときの減肉状態を示す断面図で
ある。
１′……銅管（管状体）、２′……熱処理され
た無機物充填ポリオレフイン発泡体、３′……無
機物充填ポリマーの保護層。
Fig. 1 is a perspective view of the insulated pipe of the present invention, Fig. 2 is a sectional view of a conventional insulated pipe, and Fig. 3 is a sectional view showing the state of thinning when the insulated pipe of Fig. 2 is supported by a support. It is. 1'...Copper tube (tubular body), 2'...Heat-treated mineral-filled polyolefin foam, 3'...Protective layer of mineral-filled polymer.
Claims (1)
填ポリオレフイン発泡体と、該無機物充填ポリオ
レフイン発泡体の外周を被覆する無機物充填ポリ
マーの保護層とから成る断熱管において、前記無
機物充填ポリオリフイン発泡体が、９０〜１２０
℃の温度下でも６時間以上加熱して成ることを特
徴とする断熱管。 A heat insulating tube comprising a tubular body, an inorganic-filled polyolefin foam covering the outer periphery of the tubular body, and a protective layer of an inorganic-filled polymer covering the outer periphery of the inorganic-filled polyolefin foam, wherein the inorganic-filled polyolefin foam , 90-120
An insulated pipe characterized by being heated for 6 hours or more even at a temperature of ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12801890U JPH0484995U (en) | 1990-11-30 | 1990-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12801890U JPH0484995U (en) | 1990-11-30 | 1990-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0484995U true JPH0484995U (en) | 1992-07-23 |
Family
ID=31875495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12801890U Pending JPH0484995U (en) | 1990-11-30 | 1990-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0484995U (en) |
-
1990
- 1990-11-30 JP JP12801890U patent/JPH0484995U/ja active Pending