IT1014899B - DEVICE FOR INTRODUCING AND PIE RACES IN ROUND SHEETS IN A SEMI-AUTOMATIC MACCHI NA FOR WELDING OR CIRCULAR LATURES - Google Patents

DEVICE FOR INTRODUCING AND PIE RACES IN ROUND SHEETS IN A SEMI-AUTOMATIC MACCHI NA FOR WELDING OR CIRCULAR LATURES

Info

Publication number
IT1014899B
IT1014899B IT2377674A IT2377674A IT1014899B IT 1014899 B IT1014899 B IT 1014899B IT 2377674 A IT2377674 A IT 2377674A IT 2377674 A IT2377674 A IT 2377674A IT 1014899 B IT1014899 B IT 1014899B
Authority
IT
Italy
Prior art keywords
latures
macchi
races
pie
introducing
Prior art date
Application number
IT2377674A
Other languages
Italian (it)
Original Assignee
Service Montage 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
Application filed by Service Montage Ag filed Critical Service Montage Ag
Application granted granted Critical
Publication of IT1014899B publication Critical patent/IT1014899B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K11/00—Resistance welding; Severing by resistance heating
    • B23K11/06—Resistance welding; Severing by resistance heating using roller electrodes
    • B23K11/061—Resistance welding; Severing by resistance heating using roller electrodes for welding rectilinear seams
    • B23K11/062—Resistance welding; Severing by resistance heating using roller electrodes for welding rectilinear seams for welding longitudinal seams of tubes
    • B23K11/063—Lap welding
    • 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
    • B21C37/0815—Making tubes with welded or soldered seams without continuous longitudinal movement of the sheet during the bending operation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
IT2377674A 1973-06-08 1974-06-10 DEVICE FOR INTRODUCING AND PIE RACES IN ROUND SHEETS IN A SEMI-AUTOMATIC MACCHI NA FOR WELDING OR CIRCULAR LATURES IT1014899B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH838873A CH562077A5 (en) 1973-06-08 1973-06-08

Publications (1)

Publication Number Publication Date
IT1014899B true IT1014899B (en) 1977-04-30

Family

ID=4339550

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2377674A IT1014899B (en) 1973-06-08 1974-06-10 DEVICE FOR INTRODUCING AND PIE RACES IN ROUND SHEETS IN A SEMI-AUTOMATIC MACCHI NA FOR WELDING OR CIRCULAR LATURES

Country Status (4)

Country Link
CH (1) CH562077A5 (en)
DE (1) DE2426379A1 (en)
FR (1) FR2232402A1 (en)
IT (1) IT1014899B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11219531B2 (en) 2019-04-10 2022-01-11 Wenzel Spine, Inc. Rotatable intervertebral spacing implant

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4145986A (en) * 1977-06-09 1979-03-27 The Continental Group, Inc. Ring type calibrating cage
US4272004A (en) * 1979-10-23 1981-06-09 Sws Incorporated Z-Bar guide apparatus
US4354090A (en) 1979-10-23 1982-10-12 Sws Incorporated Z-bar guide apparatus and method of butt welding
US4540879A (en) * 1983-06-09 1985-09-10 Ideal Carbide Die Co. Alignment tooling for metal cylinder welding machines
EP0164802B1 (en) * 1984-06-15 1990-08-29 C.M.R. COSTRUZIONI MECCANICHE RHO S.p.A. Apparatus for making hoops for wheels of soldered steel plate for vehicles
CH671893A5 (en) * 1987-05-05 1989-10-13 Elpatronic Ag

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11219531B2 (en) 2019-04-10 2022-01-11 Wenzel Spine, Inc. Rotatable intervertebral spacing implant

Also Published As

Publication number Publication date
FR2232402A1 (en) 1975-01-03
CH562077A5 (en) 1975-05-30
FR2232402B3 (en) 1977-04-08
DE2426379A1 (en) 1975-01-02

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