JPH0430394U - - Google Patents
Info
- Publication number
- JPH0430394U JPH0430394U JP7136290U JP7136290U JPH0430394U JP H0430394 U JPH0430394 U JP H0430394U JP 7136290 U JP7136290 U JP 7136290U JP 7136290 U JP7136290 U JP 7136290U JP H0430394 U JPH0430394 U JP H0430394U
- Authority
- JP
- Japan
- Prior art keywords
- cut
- thin
- steel pipe
- walled steel
- warp
- 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 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims 1
- 229920001169 thermoplastic Polymers 0.000 claims 1
- 239000004416 thermosoftening plastic Substances 0.000 claims 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
Description
第１図イ，ロ，ハは本願考案の実施の手順を示
す垂直断面図、第２図イ，ロは同じく斜視図。 １……薄肉鋼管、２……被膜、３……瀝青質（
タール、ピツチ）、４……容器、５……加熱器、
１１，１２……反り。
す垂直断面図、第２図イ，ロは同じく斜視図。 １……薄肉鋼管、２……被膜、３……瀝青質（
タール、ピツチ）、４……容器、５……加熱器、
１１，１２……反り。
Claims (1)
- 所望の寸法に截断した薄肉鋼管において、截断
端面内外に突出した裁断反りを熱可塑性瀝青質で
被包したことを特徴とする截断薄肉鋼管。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7136290U JPH0430394U (ja) | 1990-07-03 | 1990-07-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7136290U JPH0430394U (ja) | 1990-07-03 | 1990-07-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0430394U true JPH0430394U (ja) | 1992-03-11 |
Family
ID=31608322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7136290U Pending JPH0430394U (ja) | 1990-07-03 | 1990-07-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0430394U (ja) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5120286A (ja) * | 1974-08-12 | 1976-02-18 | Nippon Steel Corp | Rekiseishitsutofukusokinzokukanno renzokuseizoho |
-
1990
- 1990-07-03 JP JP7136290U patent/JPH0430394U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5120286A (ja) * | 1974-08-12 | 1976-02-18 | Nippon Steel Corp | Rekiseishitsutofukusokinzokukanno renzokuseizoho |