AT358366B - METHOD AND DEVICE FOR THE PRODUCTION OF STAMPED TUBE ELBOWS, IN PARTICULAR STEEL TUBE WELDING ELBOWS - Google Patents

METHOD AND DEVICE FOR THE PRODUCTION OF STAMPED TUBE ELBOWS, IN PARTICULAR STEEL TUBE WELDING ELBOWS

Info

Publication number
AT358366B
AT358366B AT555378A AT555378A AT358366B AT 358366 B AT358366 B AT 358366B AT 555378 A AT555378 A AT 555378A AT 555378 A AT555378 A AT 555378A AT 358366 B AT358366 B AT 358366B
Authority
AT
Austria
Prior art keywords
elbows
production
tube
stamped
particular steel
Prior art date
Application number
AT555378A
Other languages
German (de)
Other versions
ATA555378A (en
Original Assignee
Schmidt Hermann Fa
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 Schmidt Hermann Fa filed Critical Schmidt Hermann Fa
Publication of ATA555378A publication Critical patent/ATA555378A/en
Application granted granted Critical
Publication of AT358366B publication Critical patent/AT358366B/en

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
    • B21C37/15—Making tubes of special shape; Making tube fittings
    • B21C37/28—Making tube fittings for connecting pipes, e.g. U-pieces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B44—DECORATIVE ARTS
    • B44B—MACHINES, APPARATUS OR TOOLS FOR ARTISTIC WORK, e.g. FOR SCULPTURING, GUILLOCHING, CARVING, BRANDING, INLAYING
    • B44B5/00—Machines or apparatus for embossing decorations or marks, e.g. embossing coins
    • B44B5/0004—Machines or apparatus for embossing decorations or marks, e.g. embossing coins characterised by the movement of the embossing tool(s), or the movement of the work, during the embossing operation
    • B44B5/0009—Rotating embossing tools
AT555378A 1977-08-03 1978-07-31 METHOD AND DEVICE FOR THE PRODUCTION OF STAMPED TUBE ELBOWS, IN PARTICULAR STEEL TUBE WELDING ELBOWS AT358366B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772734884 DE2734884A1 (en) 1977-08-03 1977-08-03 PROCESS AND DEVICE FOR MANUFACTURING STAMPED PIPE ELBOWS, IN PARTICULAR STEEL PIPE ELBOWS

Publications (2)

Publication Number Publication Date
ATA555378A ATA555378A (en) 1980-01-15
AT358366B true AT358366B (en) 1980-09-10

Family

ID=6015471

Family Applications (1)

Application Number Title Priority Date Filing Date
AT555378A AT358366B (en) 1977-08-03 1978-07-31 METHOD AND DEVICE FOR THE PRODUCTION OF STAMPED TUBE ELBOWS, IN PARTICULAR STEEL TUBE WELDING ELBOWS

Country Status (10)

Country Link
JP (1) JPS5428260A (en)
AT (1) AT358366B (en)
BE (1) BE869396A (en)
CH (1) CH631095A5 (en)
DE (1) DE2734884A1 (en)
ES (1) ES471884A1 (en)
FR (1) FR2399291A1 (en)
GB (1) GB2001882B (en)
IE (1) IE47222B1 (en)
IT (1) IT1097676B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3619643C2 (en) * 1985-06-22 1996-01-11 Schwarze Rigobert Pipe bending machine
CN103406410B (en) * 2013-08-07 2015-06-10 和和机械（张家港）有限公司 Guiding-die adjusting device applied to pipe bending machine
CN105032981A (en) * 2015-09-15 2015-11-11 成都佳和装饰工程有限公司 Minor-radius bending technique for thin-wall aluminum alloy rectangular tube
CN112588904A (en) * 2020-11-27 2021-04-02 贵州航天新力科技有限公司 Forge piece bending die and bending process
CN116140434B (en) * 2023-04-20 2023-07-11 河北鹏鑫管道装备集团有限公司 Hot briquetting equipment of elbow pipe fitting

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE430223A (en) *
DE1056905B (en) * 1957-10-23 1959-05-06 Kocks Gmbh Friedrich Method of bending pipes
US3082686A (en) * 1959-06-19 1963-03-26 Ideal Stencil Machine Company Tube marking machine
DE1928835U (en) * 1964-04-28 1965-12-09 Siekmann & Co H DEVICE FOR BENDING PIPES TO PIPE BENDING.
DE1652451B1 (en) * 1967-07-27 1971-07-29 Stommel & Voos Stahlstempelfab Embossing device for marking sheet metal
US3852988A (en) * 1973-06-05 1974-12-10 D Singhal Machine for marking identification marks on billets, blooms and slags
DE2405806A1 (en) * 1974-02-07 1975-08-21 Kieserling & Albrecht Marking faults on rods - rods pass e.g. straightener to be used for machining

Also Published As

Publication number Publication date
IE47222B1 (en) 1984-01-25
IE781575L (en) 1979-02-03
FR2399291B1 (en) 1984-01-20
CH631095A5 (en) 1982-07-30
DE2734884A1 (en) 1979-02-08
DE2734884C2 (en) 1987-11-05
IT1097676B (en) 1985-08-31
FR2399291A1 (en) 1979-03-02
BE869396A (en) 1978-11-16
GB2001882B (en) 1982-01-13
ES471884A1 (en) 1979-02-16
IT7826421A0 (en) 1978-08-02
ATA555378A (en) 1980-01-15
JPS5428260A (en) 1979-03-02
GB2001882A (en) 1979-02-14

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee