IT1097676B - Procedimento e dispositivo per la produzione di curve tubolari punzonate,in particolare di curve tubolari saldate in acciaio - Google Patents

Procedimento e dispositivo per la produzione di curve tubolari punzonate,in particolare di curve tubolari saldate in acciaio

Info

Publication number
IT1097676B
IT1097676B IT26421/78A IT2642178A IT1097676B IT 1097676 B IT1097676 B IT 1097676B IT 26421/78 A IT26421/78 A IT 26421/78A IT 2642178 A IT2642178 A IT 2642178A IT 1097676 B IT1097676 B IT 1097676B
Authority
IT
Italy
Prior art keywords
curves
procedure
production
tubular curves
punched
Prior art date
Application number
IT26421/78A
Other languages
English (en)
Other versions
IT7826421A0 (it
Original Assignee
Schmidt Hermann
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 filed Critical Schmidt Hermann
Publication of IT7826421A0 publication Critical patent/IT7826421A0/it
Application granted granted Critical
Publication of IT1097676B publication Critical patent/IT1097676B/it

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
IT26421/78A 1977-08-03 1978-08-02 Procedimento e dispositivo per la produzione di curve tubolari punzonate,in particolare di curve tubolari saldate in acciaio IT1097676B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772734884 DE2734884A1 (de) 1977-08-03 1977-08-03 Verfahren und vorrichtung zur herstellung gestempelter rohrbogen, insbesondere stahlrohr-schweissbogen

Publications (2)

Publication Number Publication Date
IT7826421A0 IT7826421A0 (it) 1978-08-02
IT1097676B true IT1097676B (it) 1985-08-31

Family

ID=6015471

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26421/78A IT1097676B (it) 1977-08-03 1978-08-02 Procedimento e dispositivo per la produzione di curve tubolari punzonate,in particolare di curve tubolari saldate in acciaio

Country Status (10)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3619643C2 (de) * 1985-06-22 1996-01-11 Schwarze Rigobert Rohrbiegemaschine
CN103406410B (zh) * 2013-08-07 2015-06-10 和和机械（张家港）有限公司 应用于弯管机的导模调节装置
CN105032981A (zh) * 2015-09-15 2015-11-11 成都佳和装饰工程有限公司 薄壁铝合金矩管小半径折弯工艺方法
CN112588904A (zh) * 2020-11-27 2021-04-02 贵州航天新力科技有限公司 一种锻件折弯模具及折弯工艺
CN116140434B (zh) * 2023-04-20 2023-07-11 河北鹏鑫管道装备集团有限公司 一种弯头管件的热压成型设备

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE430223A (it) *
DE1056905B (de) * 1957-10-23 1959-05-06 Kocks Gmbh Friedrich Verfahren zum Biegen von Rohren
US3082686A (en) * 1959-06-19 1963-03-26 Ideal Stencil Machine Company Tube marking machine
DE1928835U (de) * 1964-04-28 1965-12-09 Siekmann & Co H Vorrichtung zum biegen von rohren zu rohrboegen.
DE1652451B1 (de) * 1967-07-27 1971-07-29 Stommel & Voos Stahlstempelfab Praegevorrichtung zum Kennzeichnen von Blechen
US3852988A (en) * 1973-06-05 1974-12-10 D Singhal Machine for marking identification marks on billets, blooms and slags
DE2405806A1 (de) * 1974-02-07 1975-08-21 Kieserling & Albrecht Vorrichtung an einer werkzeugmaschine zur markierung von fehlerstellen

Also Published As

Publication number Publication date
FR2399291A1 (fr) 1979-03-02
GB2001882A (en) 1979-02-14
AT358366B (de) 1980-09-10
IT7826421A0 (it) 1978-08-02
FR2399291B1 (it) 1984-01-20
JPS5428260A (en) 1979-03-02
CH631095A5 (de) 1982-07-30
IE47222B1 (en) 1984-01-25
GB2001882B (en) 1982-01-13
DE2734884A1 (de) 1979-02-08
ATA555378A (de) 1980-01-15
ES471884A1 (es) 1979-02-16
DE2734884C2 (it) 1987-11-05
IE781575L (en) 1979-02-03
BE869396A (fr) 1978-11-16

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