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AT375565B - 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 BAR

Info

Publication number
AT375565B
AT375565B AT171282A AT171282A AT375565B AT 375565 B AT375565 B AT 375565B AT 171282 A AT171282 A AT 171282A AT 171282 A AT171282 A AT 171282A AT 375565 B AT375565 B AT 375565B
Authority
AT
Austria
Prior art keywords
production
reinforcing bar
flat section
protective pipes
pipes
Prior art date
Application number
AT171282A
Other languages
German (de)
Other versions
ATA171282A (en
Original Assignee
Vorspann Technik Gmbh
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Vorspann Technik Gmbh filed Critical Vorspann Technik Gmbh
Priority to AT171282A priority Critical patent/AT375565B/en
Priority to DE19833316134 priority patent/DE3316134C2/en
Priority to DE19838313061 priority patent/DE8313061U1/en
Publication of ATA171282A publication Critical patent/ATA171282A/en
Application granted granted Critical
Publication of AT375565B publication Critical patent/AT375565B/en

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, 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
    • B21C37/155—Making tubes with non-circular section

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Reinforcement Elements For Buildings (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
AT171282A 1982-05-03 1982-05-03 METHOD FOR THE PRODUCTION OF PROTECTIVE PIPES WITH A FLAT SECTION FOR A REINFORCING BAR AT375565B (en)

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
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
DE19838313061 DE8313061U1 (en) 1982-05-03 1983-05-03 DEVICE FOR MANUFACTURING PROTECTIVE TUBES WITH A FLAT SECTION FOR CONCRETE REINFORCING BAR

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 ATA171282A (en) 1984-01-15
AT375565B true 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) DE8313061U1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9017895U1 (en) * 1989-10-26 1993-02-04 Mannesmann AG, 4000 Düsseldorf Tubular steel profile for door reinforcement
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

Citations (4)

* Cited by examiner, † Cited by third party
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
US3263053A (en) * 1964-11-27 1966-07-26 American Mach & Foundry Tube forming apparatus
US3266285A (en) * 1962-01-26 1966-08-16 Jensen Erling Production of tubing

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT368722B (en) * 1980-10-29 1982-11-10 Sonderbau Gmbh METHOD FOR PRODUCING A SLEEVE TUBE FOR TENSION LINKS OF REINFORCED CONCRETE COMPONENTS

Patent Citations (4)

* Cited by examiner, † Cited by third party
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
US3266285A (en) * 1962-01-26 1966-08-16 Jensen Erling Production of tubing
US3263053A (en) * 1964-11-27 1966-07-26 American Mach & Foundry Tube forming apparatus

Also Published As

Publication number Publication date
DE8313061U1 (en) 1984-02-16
DE3316134A1 (en) 1983-11-03
ATA171282A (en) 1984-01-15
DE3316134C2 (en) 1986-06-05

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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