JPS6397785U - - Google Patents
Info
- Publication number
- JPS6397785U JPS6397785U JP19334686U JP19334686U JPS6397785U JP S6397785 U JPS6397785 U JP S6397785U JP 19334686 U JP19334686 U JP 19334686U JP 19334686 U JP19334686 U JP 19334686U JP S6397785 U JPS6397785 U JP S6397785U
- Authority
- JP
- Japan
- Prior art keywords
- steel strip
- side edge
- pipe
- overlapping portion
- vibration
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
Landscapes
- Exhaust Silencers (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Description
第１図ａは本考案の一実施例の正面図、第１図
ｂはその断面図、第２図ａは本考案の別の実施例
の正面図、第２図ｂはその断面図、第３図は、本
考案の防振パイプの製法を示す説明図、第４図は
、本考案の防振パイプの減衰能を従来例と比較し
て示すグラフ、第５図は、従来の単管パイプの周
波数特性を示すグラフ、第６図は、本考案の防振
パイプの周波数特性を示すグラフを表わす。
図中、１，１′……防振パイプ、２，２′……
帯鋼板、２１……帯鋼板側縁、３……溶接、Ｓ…
…重なり部分。
FIG. 1a is a front view of one embodiment of the present invention, FIG. 1b is a sectional view thereof, FIG. 2a is a front view of another embodiment of the present invention, FIG. 2b is a sectional view thereof, and FIG. Figure 3 is an explanatory diagram showing the manufacturing method of the vibration-proof pipe of the present invention, Figure 4 is a graph showing the damping capacity of the vibration-proof pipe of the present invention in comparison with a conventional example, and Figure 5 is a graph showing the method of manufacturing the vibration-proof pipe of the present invention. FIG. 6 is a graph showing the frequency characteristics of the vibration-proof pipe of the present invention. In the figure, 1, 1'...vibration isolation pipe, 2, 2'...
Steel band plate, 21... Steel band plate side edge, 3... Welding, S...
...overlapping part.
Claims (1)
巻いたパイプで、該重なり部分の上側の帯鋼板側
縁と下側の帯鋼板の該側縁と接する部分とを溶接
したことを特徴とする防振パイプ。 It is a pipe in which a steel strip is spirally wound so as to have an overlapping portion, and the side edge of the steel strip above the overlapping portion is welded to the portion of the lower steel strip that is in contact with the side edge. Anti-vibration pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19334686U JPS6397785U (en) | 1986-12-16 | 1986-12-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19334686U JPS6397785U (en) | 1986-12-16 | 1986-12-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6397785U true JPS6397785U (en) | 1988-06-24 |
Family
ID=31149286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19334686U Pending JPS6397785U (en) | 1986-12-16 | 1986-12-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6397785U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011140028A (en) * | 2010-01-05 | 2011-07-21 | Ohbayashi Corp | Method of manufacturing steel pipe, steel pipe, and steel pipe concrete |
-
1986
- 1986-12-16 JP JP19334686U patent/JPS6397785U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011140028A (en) * | 2010-01-05 | 2011-07-21 | Ohbayashi Corp | Method of manufacturing steel pipe, steel pipe, and steel pipe concrete |
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