JPH0547918Y2 - - Google Patents
Info
- Publication number
- JPH0547918Y2 JPH0547918Y2 JP10937289U JP10937289U JPH0547918Y2 JP H0547918 Y2 JPH0547918 Y2 JP H0547918Y2 JP 10937289 U JP10937289 U JP 10937289U JP 10937289 U JP10937289 U JP 10937289U JP H0547918 Y2 JPH0547918 Y2 JP H0547918Y2
- Authority
- JP
- Japan
- Prior art keywords
- drum
- band
- seam
- roll
- double
- 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 claims description 18
- 229910052751 metal Inorganic materials 0.000 claims description 18
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 description 6
- 238000004804 winding Methods 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Landscapes
- Branch Pipes, Bends, And The Like (AREA)
- Duct Arrangements (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10937289U JPH0547918Y2 (ko) | 1989-09-19 | 1989-09-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10937289U JPH0547918Y2 (ko) | 1989-09-19 | 1989-09-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0240192U JPH0240192U (ko) | 1990-03-19 |
| JPH0547918Y2 true JPH0547918Y2 (ko) | 1993-12-17 |
Family
ID=31345558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10937289U Expired - Lifetime JPH0547918Y2 (ko) | 1989-09-19 | 1989-09-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0547918Y2 (ko) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5323868B2 (ja) * | 2011-02-08 | 2013-10-23 | 株式会社新富士空調 | 曲管製造装置および曲管製造方法 |
-
1989
- 1989-09-19 JP JP10937289U patent/JPH0547918Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0240192U (ko) | 1990-03-19 |
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