FR2276131B1 - - Google Patents

Info

Publication number
FR2276131B1
FR2276131B1 FR7520557A FR7520557A FR2276131B1 FR 2276131 B1 FR2276131 B1 FR 2276131B1 FR 7520557 A FR7520557 A FR 7520557A FR 7520557 A FR7520557 A FR 7520557A FR 2276131 B1 FR2276131 B1 FR 2276131B1
Authority
FR
France
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.)
Expired
Application number
FR7520557A
Other languages
French (fr)
Other versions
FR2276131A1 (en
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.)
Vodafone GmbH
Original Assignee
Mannesmann AG
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
Priority claimed from DE19742430932 external-priority patent/DE2430932C2/en
Application filed by Mannesmann AG filed Critical Mannesmann AG
Publication of FR2276131A1 publication Critical patent/FR2276131A1/en
Application granted granted Critical
Publication of FR2276131B1 publication Critical patent/FR2276131B1/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 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
    • B21C37/08—Making tubes with welded or soldered seams
    • B21C37/083—Supply, or operations combined with supply, of strip material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C3/00—Milling particular work; Special milling operations; Machines therefor
    • B23C3/12—Trimming or finishing edges, e.g. deburring welded corners

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Milling Processes (AREA)
FR7520557A 1974-06-25 1975-06-24 MILLING MACHINE FOR MACHINING THE EDGES OF SHEETS INTENDED FOR THE REALIZATION OF LARGE DIAMETER TUBES Granted FR2276131A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742430932 DE2430932C2 (en) 1974-06-25 Machine for milling the edges of metal sheets for large pipes

Publications (2)

Publication Number Publication Date
FR2276131A1 FR2276131A1 (en) 1976-01-23
FR2276131B1 true FR2276131B1 (en) 1979-05-11

Family

ID=5919135

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7520557A Granted FR2276131A1 (en) 1974-06-25 1975-06-24 MILLING MACHINE FOR MACHINING THE EDGES OF SHEETS INTENDED FOR THE REALIZATION OF LARGE DIAMETER TUBES

Country Status (5)

Country Link
JP (2) JPS5115882A (en)
AT (1) AT339688B (en)
FR (1) FR2276131A1 (en)
GB (1) GB1518982A (en)
IT (1) IT1039320B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5489689U (en) * 1977-12-08 1979-06-25
DE2905999A1 (en) * 1978-09-15 1980-04-03 Sumitomo Metal Ind METHOD AND DEVICE FOR PRODUCING AN ENDLESS, FULLY WELDED TUBE
JPS5572682A (en) * 1978-11-29 1980-05-31 Nippon Air Brake Co Ltd Gear pump/motor
DE3904742A1 (en) * 1989-02-16 1990-08-23 Voest Alpine Ind Anlagen METHOD AND DEVICE FOR CONTINUOUSLY TREATING AN EDGE OF A METAL FLAT ROLLED PRODUCT

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA956823A (en) * 1971-11-26 1974-10-29 Douglas L. Sprung Milling machine

Also Published As

Publication number Publication date
DE2430932B1 (en) 1975-10-16
AT339688B (en) 1977-11-10
ATA420575A (en) 1977-02-15
GB1518982A (en) 1978-07-26
DE2430932A1 (en) 1975-10-16
IT1039320B (en) 1979-12-10
JPS54106586U (en) 1979-07-26
JPS5115882A (en) 1976-02-07
FR2276131A1 (en) 1976-01-23

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Legal Events

Date Code Title Description
ST Notification of lapse