JPS5097571A - - Google Patents

Info

Publication number
JPS5097571A
JPS5097571A JP49148244A JP14824474A JPS5097571A JP S5097571 A JPS5097571 A JP S5097571A JP 49148244 A JP49148244 A JP 49148244A JP 14824474 A JP14824474 A JP 14824474A JP S5097571 A JPS5097571 A JP S5097571A
Authority
JP
Japan
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
JP49148244A
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 filed Critical
Publication of JPS5097571A publication Critical patent/JPS5097571A/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
    • B21C37/08—Making tubes with welded or soldered seams
    • B21C37/0803—Making tubes with welded or soldered seams the tubes having a special shape, e.g. polygonal tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D13/00—Corrugating sheet metal, rods or profiles; Bending sheet metal, rods or profiles into wave form
    • B21D13/04—Corrugating sheet metal, rods or profiles; Bending sheet metal, rods or profiles into wave form by rolling
    • B21D13/045—Corrugating sheet metal, rods or profiles; Bending sheet metal, rods or profiles into wave form by rolling the corrugations being parallel to the feeding movement
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P13/00—Making metal objects by operations essentially involving machining but not covered by a single other subclass
    • B23P13/04—Making metal objects by operations essentially involving machining but not covered by a single other subclass involving slicing of profiled material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
JP49148244A 1973-12-26 1974-12-25 Pending JPS5097571A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US42747673A 1973-12-26 1973-12-26

Publications (1)

Publication Number Publication Date
JPS5097571A true JPS5097571A (ja) 1975-08-02

Family

ID=23695038

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49148244A Pending JPS5097571A (ja) 1973-12-26 1974-12-25

Country Status (8)

Country Link
JP (1) JPS5097571A (ja)
DE (1) DE2452065A1 (ja)
ES (1) ES433266A1 (ja)
FR (1) FR2255974B3 (ja)
GB (1) GB1434520A (ja)
IL (1) IL46091A0 (ja)
IT (1) IT1026756B (ja)
SE (1) SE7416269L (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4134378A (en) * 1977-10-03 1979-01-16 General Motors Corporation Balance tube fuel bowl vent system
DE19535834A1 (de) * 1995-09-26 1997-04-17 Lingemann Helmut Gmbh & Co Verfahren zur Herstellung von Flachrohren für Wärmetauscher, Vorrichtung sowie Flachrohr
DE102006019823B4 (de) * 2006-04-28 2011-01-27 Arup Alu-Rohr Und -Profil Gmbh Verfahren und Vorrichtung zur Herstellung von Rohren
CN102642123B (zh) * 2012-04-28 2016-03-02 宝山钢铁股份有限公司 一种超低碳x42钢级高频直缝焊管的制造工艺
CN106736597B (zh) * 2017-03-09 2018-10-09 南宁市安和机械设备有限公司 高频焊接制管机

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4865165A (ja) * 1971-12-10 1973-09-08

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4865165A (ja) * 1971-12-10 1973-09-08

Also Published As

Publication number Publication date
IL46091A0 (en) 1975-02-10
ES433266A1 (es) 1976-09-16
SE7416269L (ja) 1975-06-27
GB1434520A (en) 1976-05-05
DE2452065A1 (de) 1975-07-10
IT1026756B (it) 1978-10-20
FR2255974B3 (ja) 1977-09-02
FR2255974A1 (ja) 1975-07-25

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