JP2500810Y2 - 分割管 - Google Patents
分割管Info
- Publication number
- JP2500810Y2 JP2500810Y2 JP1987040080U JP4008087U JP2500810Y2 JP 2500810 Y2 JP2500810 Y2 JP 2500810Y2 JP 1987040080 U JP1987040080 U JP 1987040080U JP 4008087 U JP4008087 U JP 4008087U JP 2500810 Y2 JP2500810 Y2 JP 2500810Y2
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- tubes
- sheath
- split
- edge surfaces
- 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.)
- Expired - Lifetime
Links
- 239000002184 metal Substances 0.000 description 7
- 238000004891 communication Methods 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987040080U JP2500810Y2 (ja) | 1987-03-20 | 1987-03-20 | 分割管 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987040080U JP2500810Y2 (ja) | 1987-03-20 | 1987-03-20 | 分割管 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS63164685U JPS63164685U (en, 2012) | 1988-10-26 |
JP2500810Y2 true JP2500810Y2 (ja) | 1996-06-12 |
Family
ID=30853844
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987040080U Expired - Lifetime JP2500810Y2 (ja) | 1987-03-20 | 1987-03-20 | 分割管 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2500810Y2 (en, 2012) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011156944A (ja) * | 2010-01-29 | 2011-08-18 | Toyota Motor Corp | 車両用空調ダクト構造 |
CN103380250B (zh) * | 2010-12-17 | 2016-04-13 | 日铁住金建材株式会社 | 带有钢管外壳的混凝土桩及其制造方法 |
JP2012140843A (ja) * | 2010-12-17 | 2012-07-26 | Nippon Steel & Sumikin Metal Products Co Ltd | 外殻鋼管付きコンクリート杭およびその製造方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS445971Y1 (en, 2012) * | 1966-05-23 | 1969-03-04 | ||
JPS529599U (en, 2012) * | 1975-07-05 | 1977-01-22 |
-
1987
- 1987-03-20 JP JP1987040080U patent/JP2500810Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPS63164685U (en, 2012) | 1988-10-26 |
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