JPH02110796U - - Google Patents
Info
- Publication number
- JPH02110796U JPH02110796U JP1976889U JP1976889U JPH02110796U JP H02110796 U JPH02110796 U JP H02110796U JP 1976889 U JP1976889 U JP 1976889U JP 1976889 U JP1976889 U JP 1976889U JP H02110796 U JPH02110796 U JP H02110796U
- Authority
- JP
- Japan
- Prior art keywords
- outer skin
- insertion hole
- heat insulating
- walled
- recesses
- 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
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 238000005253 cladding Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Thermal Insulation (AREA)
Description
第1図および第2図は本考案に係わる断熱用被
覆管の一実施例を示す斜視図および縦断面図であ
る。 1…凸部、2…凹部、3…外皮、4…発泡樹脂
層、5…管挿入孔。
覆管の一実施例を示す斜視図および縦断面図であ
る。 1…凸部、2…凹部、3…外皮、4…発泡樹脂
層、5…管挿入孔。
Claims (1)
- 外周面に円環状の凸部および凹部が長手方向交
互に形成された薄肉管状をなす軟質樹脂製の外皮
と、この外皮の内側に形成され中心に沿つて管挿
入孔を有する発泡樹脂層とを具備したことを特徴
とする断熱用被覆管。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1976889U JPH02110796U (ja) | 1989-02-22 | 1989-02-22 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1976889U JPH02110796U (ja) | 1989-02-22 | 1989-02-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH02110796U true JPH02110796U (ja) | 1990-09-05 |
Family
ID=31235570
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1976889U Pending JPH02110796U (ja) | 1989-02-22 | 1989-02-22 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH02110796U (ja) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS535351B1 (ja) * | 1971-07-03 | 1978-02-25 |
-
1989
- 1989-02-22 JP JP1976889U patent/JPH02110796U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS535351B1 (ja) * | 1971-07-03 | 1978-02-25 |