DE2435809C3 - Verfahren und Vorrichtung zur Herstellung von Regenrinnenablaufbögen aus Kupferblech - Formteilen geringer Wandstärke - Google Patents
Verfahren und Vorrichtung zur Herstellung von Regenrinnenablaufbögen aus Kupferblech - Formteilen geringer WandstärkeInfo
- Publication number
- DE2435809C3 DE2435809C3 DE2435809A DE2435809A DE2435809C3 DE 2435809 C3 DE2435809 C3 DE 2435809C3 DE 2435809 A DE2435809 A DE 2435809A DE 2435809 A DE2435809 A DE 2435809A DE 2435809 C3 DE2435809 C3 DE 2435809C3
- Authority
- DE
- Germany
- Prior art keywords
- welding
- production
- electrodes
- bends
- copper
- 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
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles 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
- B21C37/15—Making tubes of special shape; Making tube fittings
- B21C37/28—Making tube fittings for connecting pipes, e.g. U-pieces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles 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
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles 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
- B21C37/0803—Making tubes with welded or soldered seams the tubes having a special shape, e.g. polygonal tubes
-
- 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
- B23K11/087—Seam welding not restricted to one of the preceding subgroups for rectilinear seams
- B23K11/0873—Seam welding not restricted to one of the preceding subgroups for rectilinear seams of the longitudinal seam of tubes
- B23K11/0876—Lap welding
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Resistance Welding (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
- Arc Welding In General (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2435809A DE2435809C3 (de) | 1974-07-25 | 1974-07-25 | Verfahren und Vorrichtung zur Herstellung von Regenrinnenablaufbögen aus Kupferblech - Formteilen geringer Wandstärke |
AT669774A ATA669774A (de) | 1974-07-25 | 1974-08-16 | Verfahren zur herstellung von regenrinnenablaufrohren, insbesondere regenablaufbogen aus kupferblech geringer wandstarke |
CH974175A CH602206A5 (enrdf_load_stackoverflow) | 1974-07-25 | 1975-07-25 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2435809A DE2435809C3 (de) | 1974-07-25 | 1974-07-25 | Verfahren und Vorrichtung zur Herstellung von Regenrinnenablaufbögen aus Kupferblech - Formteilen geringer Wandstärke |
Publications (3)
Publication Number | Publication Date |
---|---|
DE2435809A1 DE2435809A1 (de) | 1976-02-19 |
DE2435809B2 DE2435809B2 (de) | 1980-10-30 |
DE2435809C3 true DE2435809C3 (de) | 1981-07-16 |
Family
ID=5921502
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2435809A Expired DE2435809C3 (de) | 1974-07-25 | 1974-07-25 | Verfahren und Vorrichtung zur Herstellung von Regenrinnenablaufbögen aus Kupferblech - Formteilen geringer Wandstärke |
Country Status (3)
Country | Link |
---|---|
AT (1) | ATA669774A (enrdf_load_stackoverflow) |
CH (1) | CH602206A5 (enrdf_load_stackoverflow) |
DE (1) | DE2435809C3 (enrdf_load_stackoverflow) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ITMI20041221A1 (it) * | 2004-06-17 | 2004-09-17 | Minoletti Srl | Procedimento ed imoianto per gomiti pluviali |
CN108971718B (zh) * | 2018-08-31 | 2024-02-06 | 常州德研自动化科技有限公司 | 调直落料电阻焊弯管生产线 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE317946C (enrdf_load_stackoverflow) * | ||||
US2015452A (en) * | 1933-07-15 | 1935-09-24 | Republic Steel Corp | Mechanism for removing burrs from tubes, etc. |
-
1974
- 1974-07-25 DE DE2435809A patent/DE2435809C3/de not_active Expired
- 1974-08-16 AT AT669774A patent/ATA669774A/de unknown
-
1975
- 1975-07-25 CH CH974175A patent/CH602206A5/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE2435809B2 (de) | 1980-10-30 |
DE2435809A1 (de) | 1976-02-19 |
CH602206A5 (enrdf_load_stackoverflow) | 1978-07-31 |
ATA669774A (de) | 1976-03-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C3 | Grant after two publication steps (3rd publication) | ||
8310 | Action for declaration of annulment | ||
8339 | Ceased/non-payment of the annual fee |