JPS4931567A - - Google Patents
Info
- Publication number
- JPS4931567A JPS4931567A JP2112773A JP2112773A JPS4931567A JP S4931567 A JPS4931567 A JP S4931567A JP 2112773 A JP2112773 A JP 2112773A JP 2112773 A JP2112773 A JP 2112773A JP S4931567 A JPS4931567 A JP S4931567A
- Authority
- JP
- Japan
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
- B21C37/08—Making tubes with welded or soldered seams
-
- 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
- B23K9/00—Arc welding or cutting
- B23K9/02—Seam welding; Backing means; Inserts
- B23K9/025—Seam welding; Backing means; Inserts for rectilinear seams
- B23K9/0253—Seam welding; Backing means; Inserts for rectilinear seams for the longitudinal seam of tubes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Arc Welding In General (AREA)
- Heat Treatment Of Nonferrous Metals Or Alloys (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2227220 | 1972-06-05 | ||
| DE19722227220 DE2227220A1 (de) | 1972-06-05 | 1972-06-05 | Kupfer fuer laengsnahtgeschweisste rohre |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4931567A true JPS4931567A (zh) | 1974-03-22 |
| JPS5910983B2 JPS5910983B2 (ja) | 1984-03-13 |
Family
ID=5846813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48021127A Expired JPS5910983B2 (ja) | 1972-06-05 | 1973-02-21 | 継目溶接管用銅合金 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS5910983B2 (zh) |
| CH (1) | CH545852A (zh) |
| DE (1) | DE2227220A1 (zh) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2516421B1 (fr) * | 1981-11-16 | 1986-02-28 | G K | Procede de fabrication de tubes a paroi mince a soudure rectiligne et tubes obtenus par ledit procede |
| JPS60141977U (ja) * | 1984-03-01 | 1985-09-20 | 本田技研工業株式会社 | 抵抗溶接ガン装置 |
-
1972
- 1972-06-05 DE DE19722227220 patent/DE2227220A1/de active Pending
-
1973
- 1973-02-02 CH CH150973A patent/CH545852A/xx not_active IP Right Cessation
- 1973-02-21 JP JP48021127A patent/JPS5910983B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2227220A1 (de) | 1974-01-03 |
| CH545852A (zh) | 1974-02-15 |
| JPS5910983B2 (ja) | 1984-03-13 |