IT1017261B - Dispositivo per ottenere perfora zioni con bordo in rilievo o col lari - Google Patents

Dispositivo per ottenere perfora zioni con bordo in rilievo o col lari

Info

Publication number
IT1017261B
IT1017261B IT25314/74A IT2531474A IT1017261B IT 1017261 B IT1017261 B IT 1017261B IT 25314/74 A IT25314/74 A IT 25314/74A IT 2531474 A IT2531474 A IT 2531474A IT 1017261 B IT1017261 B IT 1017261B
Authority
IT
Italy
Prior art keywords
lari
embossed edge
obtaining drilling
drilling
obtaining
Prior art date
Application number
IT25314/74A
Other languages
English (en)
Original Assignee
Granger M
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 Granger M filed Critical Granger M
Application granted granted Critical
Publication of IT1017261B publication Critical patent/IT1017261B/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
    • B21C37/15—Making tubes of special shape; Making tube fittings
    • B21C37/28—Making tube fittings for connecting pipes, e.g. U-pieces
    • B21C37/29—Making branched pieces, e.g. T-pieces
    • B21C37/298—Forming collars by flow-drilling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Clamps And Clips (AREA)
  • Surgical Instruments (AREA)
IT25314/74A 1973-07-19 1974-07-18 Dispositivo per ottenere perfora zioni con bordo in rilievo o col lari IT1017261B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7326958A FR2237699A1 (it) 1973-07-19 1973-07-19

Publications (1)

Publication Number Publication Date
IT1017261B true IT1017261B (it) 1977-07-20

Family

ID=9122993

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25314/74A IT1017261B (it) 1973-07-19 1974-07-18 Dispositivo per ottenere perfora zioni con bordo in rilievo o col lari

Country Status (7)

Country Link
DE (1) DE2434498A1 (it)
DK (1) DK382274A (it)
FI (1) FI215374A (it)
FR (1) FR2237699A1 (it)
IT (1) IT1017261B (it)
NO (1) NO742638L (it)
SE (1) SE7409171L (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI800280A (fi) * 1980-01-30 1981-07-31 Serlachius Oy Flaensborranordning
FI800279A (fi) * 1980-01-30 1981-07-31 Serlachius Oy Flaensborranordning
FI853850A0 (fi) * 1985-10-04 1985-10-04 Serlachius Oy Verktygsspets och dess anvaendningsfoerfarande och verktyg foer haol- och kragformning.

Also Published As

Publication number Publication date
DE2434498A1 (de) 1975-02-06
SE7409171L (it) 1975-01-20
FR2237699A1 (it) 1975-02-14
FI215374A (it) 1975-01-20
NO742638L (it) 1975-02-17
DK382274A (it) 1975-03-10

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