ATA171282A - METHOD FOR THE PRODUCTION OF PROTECTIVE PIPES WITH A FLAT SECTION FOR A REINFORCING BAR - Google Patents
METHOD FOR THE PRODUCTION OF PROTECTIVE PIPES WITH A FLAT SECTION FOR A REINFORCING BARInfo
- Publication number
- ATA171282A ATA171282A AT171282A AT171282A ATA171282A AT A171282 A ATA171282 A AT A171282A AT 171282 A AT171282 A AT 171282A AT 171282 A AT171282 A AT 171282A AT A171282 A ATA171282 A AT A171282A
- Authority
- AT
- Austria
- Prior art keywords
- production
- reinforcing bar
- flat section
- protective pipes
- pipes
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K21/00—Making hollow articles not covered by a single preceding sub-group
- B21K21/16—Remodelling hollow bodies with respect to the shape of the cross-section
-
- 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
- B21C37/15—Making tubes of special shape; Making tube fittings
- B21C37/155—Making tubes with non circular section
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT171282A AT375565B (en) | 1982-05-03 | 1982-05-03 | METHOD FOR THE PRODUCTION OF PROTECTIVE PIPES WITH A FLAT SECTION FOR A REINFORCING BAR |
DE19838313061 DE8313061U1 (en) | 1982-05-03 | 1983-05-03 | DEVICE FOR MANUFACTURING PROTECTIVE TUBES WITH A FLAT SECTION FOR CONCRETE REINFORCING BAR |
DE19833316134 DE3316134C2 (en) | 1982-05-03 | 1983-05-03 | Method and device for the production of protective tubes with a flat cross-section for concrete reinforcing bars |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT171282A AT375565B (en) | 1982-05-03 | 1982-05-03 | METHOD FOR THE PRODUCTION OF PROTECTIVE PIPES WITH A FLAT SECTION FOR A REINFORCING BAR |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA171282A true ATA171282A (en) | 1984-01-15 |
AT375565B AT375565B (en) | 1984-08-27 |
Family
ID=3519352
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT171282A AT375565B (en) | 1982-05-03 | 1982-05-03 | METHOD FOR THE PRODUCTION OF PROTECTIVE PIPES WITH A FLAT SECTION FOR A REINFORCING BAR |
Country Status (2)
Country | Link |
---|---|
AT (1) | AT375565B (en) |
DE (2) | DE3316134C2 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE9017895U1 (en) * | 1989-10-26 | 1993-02-04 | Mannesmann Ag, 4000 Duesseldorf, De | |
GB0317765D0 (en) | 2003-07-30 | 2003-09-03 | Rolls Royce Plc | Deformed forging |
CN106994497B (en) * | 2016-08-22 | 2019-03-01 | 丹东丰能工业股份有限公司 | Interior ellipse cross-section type doorframe of wind power tower forging method |
IT201600096861A1 (en) * | 2016-09-27 | 2018-03-27 | Renato Ghitti | APPARATUS AND PROCEDURE TO OVALIZE TUBES |
DE102020209056A1 (en) | 2020-07-20 | 2022-01-20 | Robert Bosch Gesellschaft mit beschränkter Haftung | Bipolar plate and method for producing a bipolar plate |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE464931C (en) * | 1928-09-01 | Julius Pintsch Akt Ges | Process for the production of longitudinal grooves in pipes | |
US2452125A (en) * | 1945-06-12 | 1948-10-26 | Titeflex Inc | Method of forming and changing the cross section of convoluted metal tubing |
GB1035812A (en) * | 1962-01-26 | 1966-07-13 | Erling Jensen | Improvements in the production of tubing |
US3263053A (en) * | 1964-11-27 | 1966-07-26 | American Mach & Foundry | Tube forming apparatus |
AT368722B (en) * | 1980-10-29 | 1982-11-10 | Sonderbau Gmbh | METHOD FOR PRODUCING A SLEEVE TUBE FOR TENSION LINKS OF REINFORCED CONCRETE COMPONENTS |
-
1982
- 1982-05-03 AT AT171282A patent/AT375565B/en not_active IP Right Cessation
-
1983
- 1983-05-03 DE DE19833316134 patent/DE3316134C2/en not_active Expired
- 1983-05-03 DE DE19838313061 patent/DE8313061U1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE3316134C2 (en) | 1986-06-05 |
DE8313061U1 (en) | 1984-02-16 |
DE3316134A1 (en) | 1983-11-03 |
AT375565B (en) | 1984-08-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee | ||
REN | Ceased due to non-payment of the annual fee |