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
- Duct Arrangements (AREA)
- Branch Pipes, Bends, And The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10937289U JPH0547918Y2 (enExample) | 1989-09-19 | 1989-09-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10937289U JPH0547918Y2 (enExample) | 1989-09-19 | 1989-09-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0240192U JPH0240192U (enExample) | 1990-03-19 |
| JPH0547918Y2 true JPH0547918Y2 (enExample) | 1993-12-17 |
Family
ID=31345558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10937289U Expired - Lifetime JPH0547918Y2 (enExample) | 1989-09-19 | 1989-09-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0547918Y2 (enExample) |
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 (enExample) | 1990-03-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3857159A (en) | Pipe forming method | |
| EP0400576B1 (en) | Bent pipe | |
| US3865146A (en) | Helically wound tubing and method of forming the same | |
| CA2781617C (en) | Standing seam connectors for ducting | |
| RU2360763C2 (ru) | Устройство и способ изготовления спирального криволинейного воздуховода | |
| US3920271A (en) | Elbow connector and method of forming it | |
| JPH09500194A (ja) | ヒンジ式フラップを結合に用い、螺旋状に巻かれた管を形成するプラスチック輪郭画成帯状体 | |
| US4486484A (en) | Strip of flexible corrugated material | |
| JPH0547918Y2 (enExample) | ||
| CN212900338U (zh) | 一种三通连接件及三通橡塑风管 | |
| US3858421A (en) | Helical ducting means and method for forming the same | |
| CN111664295B (zh) | 一种橡塑复合风管系统及其现场安装方法 | |
| US3546910A (en) | Lock-seam helical tubing | |
| JPS646463Y2 (enExample) | ||
| US3864814A (en) | Seaming method for sheet metal ducts | |
| US4704885A (en) | Apparatus for making connecting pipes for connecting ducts | |
| JPS62141458A (ja) | ダクト用湾曲継手管 | |
| JPS6350595B2 (enExample) | ||
| KR100270236B1 (ko) | 플렉시블 관의 자동 제조장치 | |
| CN212839859U (zh) | 一种橡塑复合风管及风管系统 | |
| JPH05269522A (ja) | スパイラル状突起付き鋼管の製造方法 | |
| CN222255390U (zh) | 一种新型螺旋风管 | |
| JP3593381B2 (ja) | パイプの偏平加工法とそれに用いる金型 | |
| JPS5927478B2 (ja) | エルボの製造方法 | |
| JPS63264329A (ja) | 可撓性複合管の製造方法 |