FR2399291A1 - Procede et dispositif pour la fabrication de coudes ma rques, en particulier de coudes en tube d'acier obtenus par soudage - Google Patents

Procede et dispositif pour la fabrication de coudes ma rques, en particulier de coudes en tube d'acier obtenus par soudage

Info

Publication number
FR2399291A1
FR2399291A1 FR7822824A FR7822824A FR2399291A1 FR 2399291 A1 FR2399291 A1 FR 2399291A1 FR 7822824 A FR7822824 A FR 7822824A FR 7822824 A FR7822824 A FR 7822824A FR 2399291 A1 FR2399291 A1 FR 2399291A1
Authority
FR
France
Prior art keywords
elbows
manufacture
steel tube
rques
welding
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.)
Granted
Application number
FR7822824A
Other languages
English (en)
French (fr)
Other versions
FR2399291B1 (enrdf_load_stackoverflow
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2399291A1 publication Critical patent/FR2399291A1/fr
Application granted granted Critical
Publication of FR2399291B1 publication Critical patent/FR2399291B1/fr
Granted legal-status Critical Current

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
    • 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)
FR7822824A 1977-08-03 1978-08-02 Procede et dispositif pour la fabrication de coudes ma rques, en particulier de coudes en tube d'acier obtenus par soudage Granted FR2399291A1 (fr)

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
FR2399291A1 true FR2399291A1 (fr) 1979-03-02
FR2399291B1 FR2399291B1 (enrdf_load_stackoverflow) 1984-01-20

Family

ID=6015471

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7822824A Granted FR2399291A1 (fr) 1977-08-03 1978-08-02 Procede et dispositif pour la fabrication de coudes ma rques, en particulier de coudes en tube d'acier obtenus par soudage

Country Status (10)

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

Families Citing this family (6)

* 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
CN115446165A (zh) * 2022-09-15 2022-12-09 中船广西船舶及海洋工程有限公司 一种用于船舶护舷管加工的数控折弯机
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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE430223A (enrdf_load_stackoverflow) *
DE2405806A1 (de) * 1974-02-07 1975-08-21 Kieserling & Albrecht Vorrichtung an einer werkzeugmaschine zur markierung von fehlerstellen

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE430223A (enrdf_load_stackoverflow) *
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
FR2399291B1 (enrdf_load_stackoverflow) 1984-01-20
AT358366B (de) 1980-09-10
CH631095A5 (de) 1982-07-30
IT7826421A0 (it) 1978-08-02
IE781575L (en) 1979-02-03
ATA555378A (de) 1980-01-15
ES471884A1 (es) 1979-02-16
DE2734884C2 (enrdf_load_stackoverflow) 1987-11-05
BE869396A (fr) 1978-11-16
IE47222B1 (en) 1984-01-25
JPS5428260A (en) 1979-03-02
GB2001882B (en) 1982-01-13
IT1097676B (it) 1985-08-31
GB2001882A (en) 1979-02-14
DE2734884A1 (de) 1979-02-08

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