JPS6125462B2 - - Google Patents
Info
- Publication number
- JPS6125462B2 JPS6125462B2 JP21148881A JP21148881A JPS6125462B2 JP S6125462 B2 JPS6125462 B2 JP S6125462B2 JP 21148881 A JP21148881 A JP 21148881A JP 21148881 A JP21148881 A JP 21148881A JP S6125462 B2 JPS6125462 B2 JP S6125462B2
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- welded
- welding
- strip
- pressure
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/08—Seam welding not restricted to one of the preceding subgroups
- B23K11/082—Seam welding not restricted to one of the preceding subgroups of three-dimensional seams
- B23K11/084—Seam welding not restricted to one of the preceding subgroups of three-dimensional seams of helicoïdal seams
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Arc Welding In General (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP21148881A JPS58116986A (ja) | 1981-12-30 | 1981-12-30 | スパイラル鋼管の製造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP21148881A JPS58116986A (ja) | 1981-12-30 | 1981-12-30 | スパイラル鋼管の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58116986A JPS58116986A (ja) | 1983-07-12 |
JPS6125462B2 true JPS6125462B2 (enrdf_load_stackoverflow) | 1986-06-16 |
Family
ID=16606778
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP21148881A Granted JPS58116986A (ja) | 1981-12-30 | 1981-12-30 | スパイラル鋼管の製造方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58116986A (enrdf_load_stackoverflow) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5990441A (en) * | 1997-12-08 | 1999-11-23 | General Motors Corporation | Damper tube closure |
JP5268728B2 (ja) * | 2009-03-24 | 2013-08-21 | 日新製鋼株式会社 | スパイラル鋼管の製造方法 |
-
1981
- 1981-12-30 JP JP21148881A patent/JPS58116986A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS58116986A (ja) | 1983-07-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPH0592273A (ja) | 金属薄板断裁片のシーム溶接法 | |
US3504427A (en) | Method of joining metal sheet and strip | |
JPS6125462B2 (enrdf_load_stackoverflow) | ||
US4645893A (en) | Method for manufacturing spiral-welded steel pipe | |
JPS5976690A (ja) | 缶胴の製造方法 | |
JP2004148337A (ja) | 溶接鋼管の接合部成形方法及びその製造装置 | |
JPH0839261A (ja) | 帯鋼中継ぎ溶接方法 | |
JP2814942B2 (ja) | 溶接管の製造方法および装置 | |
JPS6316224B2 (enrdf_load_stackoverflow) | ||
JP4047470B2 (ja) | 鋼帯の接合方法 | |
JP4505070B2 (ja) | 鋼帯の接合方法 | |
JPH0489130A (ja) | 電縫管の製造方法 | |
JP3239585B2 (ja) | 金属帯板の接続方法 | |
JP3724230B2 (ja) | ブランキングプレス加工装置 | |
JP3664883B2 (ja) | 熱間圧接方法およびその装置 | |
JP4047469B2 (ja) | 鋼帯の接合方法 | |
JP3971525B2 (ja) | 鋼帯の接合方法 | |
JPS63299864A (ja) | 電縫鋼管の製造方法及び装置 | |
JPS6049812A (ja) | 大径角形鋼管の製造方法 | |
KR101170169B1 (ko) | 열교환기용 핀 소재 이음장치 | |
JPH0767638B2 (ja) | 帯状金属板の接合方法 | |
JPH09225503A (ja) | 金属帯の圧延方法 | |
JPS6227346Y2 (enrdf_load_stackoverflow) | ||
JP2598859B2 (ja) | 電縫鋼管の製造方法 | |
JPH0438482B2 (enrdf_load_stackoverflow) |