JPS6357890U - - Google Patents
Info
- Publication number
- JPS6357890U JPS6357890U JP15067586U JP15067586U JPS6357890U JP S6357890 U JPS6357890 U JP S6357890U JP 15067586 U JP15067586 U JP 15067586U JP 15067586 U JP15067586 U JP 15067586U JP S6357890 U JPS6357890 U JP S6357890U
- Authority
- JP
- Japan
- Prior art keywords
- protective layer
- utility
- heat
- model registration
- ethylene
- 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
- 239000011241 protective layer Substances 0.000 claims description 6
- 239000010410 layer Substances 0.000 claims description 5
- 239000002984 plastic foam Substances 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims 2
- QLZJUIZVJLSNDD-UHFFFAOYSA-N 2-(2-methylidenebutanoyloxy)ethyl 2-methylidenebutanoate Chemical compound CCC(=C)C(=O)OCCOC(=O)C(=C)CC QLZJUIZVJLSNDD-UHFFFAOYSA-N 0.000 claims 1
- 239000000919 ceramic Substances 0.000 claims 1
- 239000005038 ethylene vinyl acetate Substances 0.000 claims 1
- 229920006244 ethylene-ethyl acrylate Polymers 0.000 claims 1
- 239000005042 ethylene-ethyl acrylate Substances 0.000 claims 1
- 238000007765 extrusion coating Methods 0.000 claims 1
- 239000000835 fiber Substances 0.000 claims 1
- 229920001973 fluoroelastomer Polymers 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 claims 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004831 Hot glue Substances 0.000 description 1
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
Description
第１図及び第２図は従来の断熱管の断面図、第
３図及び第４図は本考案断熱管の１例を示すもの
であり、第３図は縦断面図、第４図は横断面図、
第５図は本考案断熱管において保護層の１例を示
す断面図である。
１……銅管、２……プラスチツク発泡体、３…
…保護層、４……パイプカバー、５……第１断熱
層、６……第２断熱層、７……ホツトメルト粘着
材、８……水酸アルミニウム入りの保護層用テー
プ、９……保護層。
Figures 1 and 2 are cross-sectional views of conventional heat-insulating pipes, Figures 3 and 4 are examples of the heat-insulating pipe of the present invention, Figure 3 is a longitudinal cross-sectional view, and Figure 4 is a cross-sectional view. side view,
FIG. 5 is a sectional view showing an example of the protective layer in the heat insulated pipe of the present invention. 1...Copper pipe, 2...Plastic foam, 3...
...Protective layer, 4... Pipe cover, 5... First heat insulating layer, 6... Second heat insulating layer, 7... Hot melt adhesive, 8... Protective layer tape containing aluminum hydroxide, 9... Protection layer.
Claims (1)
泡体による第１断熱層及びセラミツクフアイバー
による第２断熱層を順次設け、更にその外側に保
護層を設けたことを特徴とする断熱管。 (2) 保護層がフツ素ゴム系熱収縮性チユーブ又
は無機物質充てんエチレン―エチルアクリレート
系熱収縮性チユーブの熱収縮させたものにて形成
されていることを特徴とする実用新案登録請求の
範囲第１項記載の断熱管。 (3) 保護層がエチレン―ビニルアセテートコポ
リマーを主成分とし、これに無機物質が充填され
た組成物の押出被覆にて形成されていることを特
徴とする実用新案登録請求の範囲第１項記載の断
熱管。[Claims for Utility Model Registration] (1) A first heat insulating layer made of plastic foam or non-foamed material and a second heat insulating layer made of ceramic fiber are sequentially provided around the outer periphery of a tubular body, and a protective layer is further provided on the outside thereof. Features: Insulated pipes. (2) A claim for utility model registration characterized in that the protective layer is formed of a heat-shrinkable fluoro rubber-based heat-shrinkable tube or an ethylene-ethyl acrylate-based heat-shrinkable tube filled with an inorganic substance. The insulated pipe according to item 1. (3) Utility model registration claim 1, characterized in that the protective layer is formed by extrusion coating of a composition containing an ethylene-vinyl acetate copolymer as a main component and filled with an inorganic substance. insulated pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15067586U JPS6357890U (en) | 1986-10-02 | 1986-10-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15067586U JPS6357890U (en) | 1986-10-02 | 1986-10-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6357890U true JPS6357890U (en) | 1988-04-18 |
Family
ID=31067027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15067586U Pending JPS6357890U (en) | 1986-10-02 | 1986-10-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6357890U (en) |
-
1986
- 1986-10-02 JP JP15067586U patent/JPS6357890U/ja active Pending
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