IT1039320B - Macchina per la fresatura dei bordi di lamiere per grandi tubi - Google Patents

Macchina per la fresatura dei bordi di lamiere per grandi tubi

Info

Publication number
IT1039320B
IT1039320B IT2466475A IT2466475A IT1039320B IT 1039320 B IT1039320 B IT 1039320B IT 2466475 A IT2466475 A IT 2466475A IT 2466475 A IT2466475 A IT 2466475A IT 1039320 B IT1039320 B IT 1039320B
Authority
IT
Italy
Prior art keywords
machine
sheet edges
large pipes
milling sheet
milling
Prior art date
Application number
IT2466475A
Other languages
English (en)
Inventor
H Ritter
H Frentzen
E Welters
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/de
Application filed by Mannesmann Ag filed Critical Mannesmann Ag
Application granted granted Critical
Publication of IT1039320B publication Critical patent/IT1039320B/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
    • B21C37/08—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)
IT2466475A 1974-06-25 1975-06-23 Macchina per la fresatura dei bordi di lamiere per grandi tubi IT1039320B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742430932 DE2430932C2 (de) 1974-06-25 Maschine zum Fräsen der Ränder von Blechen für Großrohre

Publications (1)

Publication Number Publication Date
IT1039320B true IT1039320B (it) 1979-12-10

Family

ID=5919135

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2466475A IT1039320B (it) 1974-06-25 1975-06-23 Macchina per la fresatura dei bordi di lamiere per grandi tubi

Country Status (5)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5489689U (it) * 1977-12-08 1979-06-25
DE2905999A1 (de) * 1978-09-15 1980-04-03 Sumitomo Metal Ind Verfahren und vorrichtung zur herstellung eines endlosen, stumpfgeschweissten rohrs
JPS5572682A (en) * 1978-11-29 1980-05-31 Nippon Air Brake Co Ltd Gear pump/motor
DE3904742A1 (de) * 1989-02-16 1990-08-23 Voest Alpine Ind Anlagen Verfahren und einrichtung zum kontinuierlichen behandeln einer kante eines metall-flachwalzerzeugnisses

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
AT339688B (de) 1977-11-10
FR2276131A1 (fr) 1976-01-23
GB1518982A (en) 1978-07-26
JPS54106586U (it) 1979-07-26
DE2430932A1 (it) 1975-10-16
FR2276131B1 (it) 1979-05-11
ATA420575A (de) 1977-02-15
DE2430932B1 (de) 1975-10-16
JPS5115882A (en) 1976-02-07

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