JPH03106206U - - Google Patents
Info
- Publication number
- JPH03106206U JPH03106206U JP1357090U JP1357090U JPH03106206U JP H03106206 U JPH03106206 U JP H03106206U JP 1357090 U JP1357090 U JP 1357090U JP 1357090 U JP1357090 U JP 1357090U JP H03106206 U JPH03106206 U JP H03106206U
- Authority
- JP
- Japan
- Prior art keywords
- seam
- copper plate
- grooves
- recess
- tube
- 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.)
- Granted
Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 8
- 229910052802 copper Inorganic materials 0.000 claims description 8
- 239000010949 copper Substances 0.000 claims description 8
- 238000003466 welding Methods 0.000 claims description 2
Landscapes
- Butt Welding And Welding Of Specific Article (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Metal Extraction Processes (AREA)
Description
第１図ないし第４図は本考案の一実施例を示す
図であつて、第１図は内面溝付銅管の斜視図、第
２図は同内面溝付銅管の凹部を示す断面図、第３
図は溶接前の内面溝付銅管の斜視図、第４図は銅
板の斜視図である。 ２……銅板、２ｂ……継ぎ目、２ｃ……凹部。
図であつて、第１図は内面溝付銅管の斜視図、第
２図は同内面溝付銅管の凹部を示す断面図、第３
図は溶接前の内面溝付銅管の斜視図、第４図は銅
板の斜視図である。 ２……銅板、２ｂ……継ぎ目、２ｃ……凹部。
Claims (1)
- 【実用新案登録請求の範囲】 片面に溝が形成された帯状の銅板を、その長手
方向を軸線にし、かつ前記溝を内側に向けて管状
に形成し、その継ぎ目を溶接してなる内面溝付銅
管において、 前記継ぎ目に沿う内面に、該継ぎ目に向けて次
第に深くなる曲面状の凹部を形成してなることを
特徴とする内面溝付銅管。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1357090U JPH0723046Y2 (ja) | 1990-02-14 | 1990-02-14 | 内面溝付銅管 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1357090U JPH0723046Y2 (ja) | 1990-02-14 | 1990-02-14 | 内面溝付銅管 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03106206U true JPH03106206U (ja) | 1991-11-01 |
| JPH0723046Y2 JPH0723046Y2 (ja) | 1995-05-31 |
Family
ID=31516980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1357090U Expired - Fee Related JPH0723046Y2 (ja) | 1990-02-14 | 1990-02-14 | 内面溝付銅管 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0723046Y2 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4587494B1 (ja) * | 2010-02-10 | 2010-11-24 | 有限会社奥戸溶接 | 航空機 |
-
1990
- 1990-02-14 JP JP1357090U patent/JPH0723046Y2/ja not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4587494B1 (ja) * | 2010-02-10 | 2010-11-24 | 有限会社奥戸溶接 | 航空機 |
| JP2011163234A (ja) * | 2010-02-10 | 2011-08-25 | Okuto Yosetsu:Kk | 航空機 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0723046Y2 (ja) | 1995-05-31 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |