JPS5428260A - Method and apparatus for making bent pipe having impressed marks - Google Patents

Method and apparatus for making bent pipe having impressed marks

Info

Publication number
JPS5428260A
JPS5428260A JP9407878A JP9407878A JPS5428260A JP S5428260 A JPS5428260 A JP S5428260A JP 9407878 A JP9407878 A JP 9407878A JP 9407878 A JP9407878 A JP 9407878A JP S5428260 A JPS5428260 A JP S5428260A
Authority
JP
Japan
Prior art keywords
bent pipe
making bent
impressed marks
impressed
marks
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.)
Pending
Application number
JP9407878A
Other languages
English (en)
Japanese (ja)
Inventor
Helmut Korth
Friedrich W Schmidt
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.)
SCHMIDT HERMANN FA
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 JPS5428260A publication Critical patent/JPS5428260A/ja
Pending 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)
JP9407878A 1977-08-03 1978-08-01 Method and apparatus for making bent pipe having impressed marks Pending JPS5428260A (en)

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 (1)

Publication Number Publication Date
JPS5428260A true JPS5428260A (en) 1979-03-02

Family

ID=6015471

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9407878A Pending JPS5428260A (en) 1977-08-03 1978-08-01 Method and apparatus for making bent pipe having impressed marks

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

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE430223A (enrdf_load_stackoverflow) *
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
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
FR2399291A1 (fr) 1979-03-02
IE47222B1 (en) 1984-01-25
GB2001882B (en) 1982-01-13
IT1097676B (it) 1985-08-31
GB2001882A (en) 1979-02-14
DE2734884A1 (de) 1979-02-08

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